From 9366d71e49b1bbad9412fe63dd2e5b49e67c7e81 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 13:04:16 +0200
Subject: [PATCH 001/103] fix CardanoStakeAddress error handling

---
 .../service/common/objects/cardano_address.rs | 20 ++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano_address.rs b/catalyst-gateway/bin/src/service/common/objects/cardano_address.rs
index 131bd3b77d5..2e008884023 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano_address.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano_address.rs
@@ -71,13 +71,23 @@ impl ParseFromParameter for CardanoStakeAddress {
     fn parse_from_parameter(param: &str) -> ParseResult<Self> {
         // prefix checks
         if !param.starts_with("stake") && !param.starts_with("stake_test") {
-            return Err(ParseError::custom("Invalid Cardano stake address"));
+            return Err(ParseError::custom(
+                "Invalid Cardano stake address. Should start with 'stake' or 'stake_test' prefix.",
+            ));
         }
         let address = Address::from_bech32(param).map_err(|e| ParseError::custom(e.to_string()))?;
-        if let Address::Stake(stake_address) = address {
-            Ok(Self(stake_address))
-        } else {
-            Err(ParseError::custom("Invalid Cardano stake address"))
+        match address {
+            Address::Stake(stake_address) => Ok(Self(stake_address)),
+            Address::Shelley(_) => {
+                Err(ParseError::custom(
+                    "Invalid Cardano stake address. Provided a Shelley address.",
+                ))
+            },
+            Address::Byron(_) => {
+                Err(ParseError::custom(
+                    "Invalid Cardano stake address. Provided a Byron address.",
+                ))
+            },
         }
     }
 }

From bdeee7aa147a37cc47f5cc91f86570ed20e6e804 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 13:15:12 +0200
Subject: [PATCH 002/103] refactor, add sync_state_get endpoint

---
 catalyst-gateway/Cargo.lock                   | 65 +++++++++----------
 catalyst-gateway/Cargo.toml                   |  4 +-
 .../src/service/api/{utxo => cardano}/mod.rs  | 30 +++++++--
 .../api/{utxo => cardano}/staked_ada_get.rs   |  0
 .../src/service/api/cardano/sync_state_get.rs | 42 ++++++++++++
 catalyst-gateway/bin/src/service/api/mod.rs   |  8 +--
 .../bin/src/service/common/tags.rs            |  4 +-
 7 files changed, 105 insertions(+), 48 deletions(-)
 rename catalyst-gateway/bin/src/service/api/{utxo => cardano}/mod.rs (70%)
 rename catalyst-gateway/bin/src/service/api/{utxo => cardano}/staked_ada_get.rs (100%)
 create mode 100644 catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs

diff --git a/catalyst-gateway/Cargo.lock b/catalyst-gateway/Cargo.lock
index ef2a5c89290..9fd8d907b0b 100644
--- a/catalyst-gateway/Cargo.lock
+++ b/catalyst-gateway/Cargo.lock
@@ -282,6 +282,12 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9475866fec1451be56a3c2400fd081ff546538961565ccb5b7142cbd22bc7a51"
+
 [[package]]
 name = "bb8"
 version = "0.8.3"
@@ -444,7 +450,7 @@ checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 [[package]]
 name = "cardano-chain-follower"
 version = "0.0.1"
-source = "git+https://github.com/input-output-hk/hermes.git#8b2ac7b2fa79af75fd20f33128db6525d708400a"
+source = "git+https://github.com/input-output-hk/hermes.git?branch=fix/update-pallas#24847386fec4ea7c2c2a51f059e630c7cad9702d"
 dependencies = [
  "pallas",
  "pallas-hardano",
@@ -1654,9 +1660,8 @@ checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
 [[package]]
 name = "pallas"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99b6f0578e5802e219f26833516ac5f24c9f50986af7c03aea141fab8f05d5d2"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "pallas-addresses",
  "pallas-applying",
@@ -1671,9 +1676,8 @@ dependencies = [
 
 [[package]]
 name = "pallas-addresses"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7015bf4b1770b7e2ce8c9742d7c798db540914562e67e22953eff4b6d53aab90"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "base58",
  "bech32",
@@ -1687,9 +1691,8 @@ dependencies = [
 
 [[package]]
 name = "pallas-applying"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f762f9cad2ba788fb7e8205442db54b6d45b65a7b0386853e7995002f23524f4"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "hex",
  "pallas-addresses",
@@ -1702,9 +1705,8 @@ dependencies = [
 
 [[package]]
 name = "pallas-codec"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9f8d41f17000f9a6bab7c26c99b19038a12de5cf004e901e1d0f5fa993e3d7d"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "hex",
  "minicbor",
@@ -1714,11 +1716,10 @@ dependencies = [
 
 [[package]]
 name = "pallas-configs"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b204f901fc5aacd603444eedb790f6162628f7853010b18d25a3acfc08c8b18d"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
- "base64 0.21.7",
+ "base64 0.22.0",
  "hex",
  "pallas-addresses",
  "pallas-codec",
@@ -1729,9 +1730,8 @@ dependencies = [
 
 [[package]]
 name = "pallas-crypto"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6610d24e42fe2d8408022bda788ba4bf6d125debe3da404e2499848e108788a1"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "cryptoxide",
  "hex",
@@ -1743,9 +1743,8 @@ dependencies = [
 
 [[package]]
 name = "pallas-hardano"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "419c8c9777123b918eff1b85aa1280c765b4f2b44deb52924dd79814064a6bc6"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "binary-layout",
  "pallas-network",
@@ -1757,9 +1756,8 @@ dependencies = [
 
 [[package]]
 name = "pallas-network"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e581074044a45f6d65445b3796dd283fa513f13cf95412784a884da7bab4524e"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "byteorder",
  "hex",
@@ -1775,9 +1773,8 @@ dependencies = [
 
 [[package]]
 name = "pallas-primitives"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73c1d8c016d49522e0de0b6839abeb0dbd2eb7de5353931d785ddc2cfe189d8a"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "base58",
  "bech32",
@@ -1791,9 +1788,8 @@ dependencies = [
 
 [[package]]
 name = "pallas-traverse"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a92e50d84b029e069c9d6e36b38b1da2b5fe427c75a066697c8636e30dc9163"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "hex",
  "pallas-addresses",
@@ -1807,9 +1803,8 @@ dependencies = [
 
 [[package]]
 name = "pallas-utxorpc"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8ce48285a80d6a013fe5212c243a66e74f21c4f34dfc8f8f2be6687606a0e2"
+version = "0.24.0"
+source = "git+https://github.com/input-output-hk/catalyst-pallas.git?branch=fix/immutable-secondary#c992da03d63c8fb32c64e1d2142b7d969a90ee44"
 dependencies = [
  "pallas-codec",
  "pallas-primitives",
diff --git a/catalyst-gateway/Cargo.toml b/catalyst-gateway/Cargo.toml
index 9c13b132257..45e2c5069c9 100644
--- a/catalyst-gateway/Cargo.toml
+++ b/catalyst-gateway/Cargo.toml
@@ -46,9 +46,9 @@ local-ip-address = "0.5.7"
 gethostname = "0.4.3"
 hex = "0.4.3"
 async-recursion = "1.0.5"
-pallas = "0.23.0"
+pallas = { git = "https://github.com/input-output-hk/catalyst-pallas.git", branch = "fix/immutable-secondary" }
 anyhow = "1.0.71"
-cardano-chain-follower= { git = "https://github.com/input-output-hk/hermes.git", version="0.0.1" }
+cardano-chain-follower= { git = "https://github.com/input-output-hk/hermes.git", branch = "fix/update-pallas" }
 
 [workspace.lints.rust]
 warnings = "deny"
diff --git a/catalyst-gateway/bin/src/service/api/utxo/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
similarity index 70%
rename from catalyst-gateway/bin/src/service/api/utxo/mod.rs
rename to catalyst-gateway/bin/src/service/api/cardano/mod.rs
index e6bf510bd13..050499a74da 100644
--- a/catalyst-gateway/bin/src/service/api/utxo/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -1,4 +1,4 @@
-//! Cardano UTXO endpoints
+//! Cardano API endpoints
 
 use std::sync::Arc;
 
@@ -21,12 +21,13 @@ use crate::{
 };
 
 mod staked_ada_get;
+mod sync_state_get;
 
-/// Cardano UTXO API Endpoints
-pub(crate) struct UTXOApi;
+/// Cardano Follower API Endpoints
+pub(crate) struct CardanoApi;
 
-#[OpenApi(prefix_path = "/utxo", tag = "ApiTags::Utxo")]
-impl UTXOApi {
+#[OpenApi(prefix_path = "/cardano", tag = "ApiTags::Cardano")]
+impl CardanoApi {
     #[oai(
         path = "/staked_ada/:stake_address",
         method = "get",
@@ -66,4 +67,23 @@ impl UTXOApi {
     ) -> staked_ada_get::AllResponses {
         staked_ada_get::endpoint(&data, stake_address.0, network.0, date_time.0).await
     }
+
+    #[oai(
+        path = "/sync_state",
+        method = "get",
+        operation_id = "syncStateGet",
+        transform = "schema_version_validation"
+    )]
+    /// Get Cardano follower's sync state.
+    ///
+    /// This endpoint returns the current cardano follower's sync state info.
+    ///
+    /// ## Responses
+    /// * 200 OK - Returns the follower's sync state.
+    /// * 500 Server Error - If anything within this function fails unexpectedly.
+    /// * 503 Service Unavailable - Service is not ready, requests to other
+    /// endpoints should not be sent until the service becomes ready.
+    async fn sync_state_get(&self, data: Data<&Arc<State>>) -> sync_state_get::AllResponses {
+        sync_state_get::endpoint(&data).await
+    }
 }
diff --git a/catalyst-gateway/bin/src/service/api/utxo/staked_ada_get.rs b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
similarity index 100%
rename from catalyst-gateway/bin/src/service/api/utxo/staked_ada_get.rs
rename to catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
diff --git a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
new file mode 100644
index 00000000000..e360bcbb8ef
--- /dev/null
+++ b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
@@ -0,0 +1,42 @@
+//! Implementation of the GET `/follower/sync_state` endpoint
+
+use poem_extensions::{
+    response,
+    UniResponse::{T200, T500, T503},
+};
+use poem_openapi::payload::Json;
+
+use crate::{
+    cli::Error,
+    event_db::error::Error as DBError,
+    service::common::responses::{
+        resp_2xx::OK,
+        resp_5xx::{server_error, ServerError, ServiceUnavailable},
+    },
+    state::{SchemaVersionStatus, State},
+};
+
+/// # All Responses
+pub(crate) type AllResponses = response! {
+    200: OK<Json<Option<u32>>>,
+    500: ServerError,
+    503: ServiceUnavailable,
+};
+
+/// # GET `/utxo/staked_ada`
+#[allow(clippy::unused_async)]
+pub(crate) async fn endpoint(state: &State) -> AllResponses {
+    match state.event_db() {
+        Ok(_event_db) => T200(OK(Json(Some(0)))),
+        Err(Error::EventDb(DBError::MismatchedSchema { was, expected })) => {
+            tracing::error!(
+                expected = expected,
+                current = was,
+                "DB schema version status mismatch"
+            );
+            state.set_schema_version_status(SchemaVersionStatus::Mismatch);
+            T503(ServiceUnavailable)
+        },
+        Err(err) => T500(server_error!("{}", err.to_string())),
+    }
+}
diff --git a/catalyst-gateway/bin/src/service/api/mod.rs b/catalyst-gateway/bin/src/service/api/mod.rs
index 53875cba7c8..3c433a8aeee 100644
--- a/catalyst-gateway/bin/src/service/api/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/mod.rs
@@ -11,13 +11,13 @@ use local_ip_address::list_afinet_netifas;
 use poem_openapi::{ContactObject, LicenseObject, OpenApiService, ServerObject};
 use test_endpoints::TestApi;
 
-use self::utxo::UTXOApi;
+use self::cardano::CardanoApi;
 use crate::settings::{DocsSettings, API_URL_PREFIX};
 
+mod cardano;
 mod health;
 mod legacy;
 mod test_endpoints;
-mod utxo;
 
 /// The name of the API
 const API_TITLE: &str = "Catalyst Gateway";
@@ -60,12 +60,12 @@ const TERMS_OF_SERVICE: &str =
 /// Create the `OpenAPI` definition
 pub(crate) fn mk_api(
     hosts: Vec<String>, settings: &DocsSettings,
-) -> OpenApiService<(TestApi, HealthApi, UTXOApi, LegacyApi), ()> {
+) -> OpenApiService<(TestApi, HealthApi, CardanoApi, LegacyApi), ()> {
     let mut service = OpenApiService::new(
         (
             TestApi,
             HealthApi,
-            UTXOApi,
+            CardanoApi,
             (legacy::RegistrationApi, legacy::V0Api, legacy::V1Api),
         ),
         API_TITLE,
diff --git a/catalyst-gateway/bin/src/service/common/tags.rs b/catalyst-gateway/bin/src/service/common/tags.rs
index 5075d0c1ea2..e8fee66635b 100644
--- a/catalyst-gateway/bin/src/service/common/tags.rs
+++ b/catalyst-gateway/bin/src/service/common/tags.rs
@@ -8,8 +8,8 @@ pub(crate) enum ApiTags {
     Fragments,
     /// Health Endpoints
     Health,
-    /// UTXO Endpoints
-    Utxo,
+    /// Cardano Endpoints
+    Cardano,
     /// Information relating to Voter Registration, Delegations and Calculated Voting
     /// Power.
     Registration,

From a083cb3172a38518d50d2b250fa2d5d11b4bd88d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 13:24:23 +0200
Subject: [PATCH 003/103] refactor types

---
 .../bin/src/service/api/cardano/mod.rs        |  4 +--
 .../src/service/api/cardano/staked_ada_get.rs |  6 ++--
 .../src/service/api/cardano/sync_state_get.rs | 15 ++++++----
 .../src/service/common/objects/cardano/mod.rs |  6 ++++
 .../common/objects/{ => cardano}/network.rs   |  0
 .../stake_address.rs}                         | 14 ++++-----
 .../objects/{ => cardano}/stake_amount.rs     |  0
 .../common/objects/cardano/sync_state.rs      | 29 +++++++++++++++++++
 .../bin/src/service/common/objects/mod.rs     |  4 +--
 9 files changed, 57 insertions(+), 21 deletions(-)
 create mode 100644 catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs
 rename catalyst-gateway/bin/src/service/common/objects/{ => cardano}/network.rs (100%)
 rename catalyst-gateway/bin/src/service/common/objects/{cardano_address.rs => cardano/stake_address.rs} (90%)
 rename catalyst-gateway/bin/src/service/common/objects/{ => cardano}/stake_amount.rs (100%)
 create mode 100644 catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs

diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index 050499a74da..b1f6e1886a7 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -12,7 +12,7 @@ use poem_openapi::{
 use crate::{
     service::{
         common::{
-            objects::{cardano_address::CardanoStakeAddress, network::Network},
+            objects::cardano::{network::Network, stake_address::StakeAddress},
             tags::ApiTags,
         },
         utilities::middleware::schema_validation::schema_version_validation,
@@ -52,7 +52,7 @@ impl CardanoApi {
         &self, data: Data<&Arc<State>>,
         /// The stake address of the user.
         /// Should a valid Bech32 encoded address followed by the https://cips.cardano.org/cip/CIP-19/#stake-addresses.
-        stake_address: Path<CardanoStakeAddress>,
+        stake_address: Path<StakeAddress>,
         /// Cardano network type.
         /// If omitted network type is identified from the stake address.
         /// If specified it must be correspondent to the network type encoded in the stake
diff --git a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
index 097149a8b31..f48166c5ac2 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
@@ -11,8 +11,8 @@ use crate::{
     cli::Error,
     event_db::error::Error as DBError,
     service::common::{
-        objects::{
-            cardano_address::CardanoStakeAddress, network::Network, stake_amount::StakeInfo,
+        objects::cardano::{
+            network::Network, stake_address::StakeAddress, stake_amount::StakeInfo,
         },
         responses::{
             resp_2xx::OK,
@@ -35,7 +35,7 @@ pub(crate) type AllResponses = response! {
 /// # GET `/utxo/staked_ada`
 #[allow(clippy::unused_async)]
 pub(crate) async fn endpoint(
-    state: &State, stake_address: CardanoStakeAddress, provided_network: Option<Network>,
+    state: &State, stake_address: StakeAddress, provided_network: Option<Network>,
     date_time: Option<DateTime<Utc>>,
 ) -> AllResponses {
     match state.event_db() {
diff --git a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
index e360bcbb8ef..de7abe2faea 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
@@ -4,21 +4,24 @@ use poem_extensions::{
     response,
     UniResponse::{T200, T500, T503},
 };
-use poem_openapi::payload::Json;
+use poem_openapi::{payload::Json, types::Example};
 
 use crate::{
     cli::Error,
     event_db::error::Error as DBError,
-    service::common::responses::{
-        resp_2xx::OK,
-        resp_5xx::{server_error, ServerError, ServiceUnavailable},
+    service::common::{
+        objects::cardano::sync_state::SyncState,
+        responses::{
+            resp_2xx::OK,
+            resp_5xx::{server_error, ServerError, ServiceUnavailable},
+        },
     },
     state::{SchemaVersionStatus, State},
 };
 
 /// # All Responses
 pub(crate) type AllResponses = response! {
-    200: OK<Json<Option<u32>>>,
+    200: OK<Json<Option<SyncState>>>,
     500: ServerError,
     503: ServiceUnavailable,
 };
@@ -27,7 +30,7 @@ pub(crate) type AllResponses = response! {
 #[allow(clippy::unused_async)]
 pub(crate) async fn endpoint(state: &State) -> AllResponses {
     match state.event_db() {
-        Ok(_event_db) => T200(OK(Json(Some(0)))),
+        Ok(_event_db) => T200(OK(Json(Some(SyncState::example())))),
         Err(Error::EventDb(DBError::MismatchedSchema { was, expected })) => {
             tracing::error!(
                 expected = expected,
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs
new file mode 100644
index 00000000000..8df760fbe59
--- /dev/null
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs
@@ -0,0 +1,6 @@
+//! Defines API schemas of Cardano types.
+
+pub(crate) mod network;
+pub(crate) mod stake_address;
+pub(crate) mod stake_amount;
+pub(crate) mod sync_state;
diff --git a/catalyst-gateway/bin/src/service/common/objects/network.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/network.rs
similarity index 100%
rename from catalyst-gateway/bin/src/service/common/objects/network.rs
rename to catalyst-gateway/bin/src/service/common/objects/cardano/network.rs
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano_address.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/stake_address.rs
similarity index 90%
rename from catalyst-gateway/bin/src/service/common/objects/cardano_address.rs
rename to catalyst-gateway/bin/src/service/common/objects/cardano/stake_address.rs
index 2e008884023..9d5e357aa72 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano_address.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/stake_address.rs
@@ -2,7 +2,7 @@
 
 use std::ops::Deref;
 
-use pallas::ledger::addresses::{Address, StakeAddress};
+use pallas::ledger::addresses::{Address, StakeAddress as StakeAddressPallas};
 use poem_openapi::{
     registry::{MetaSchema, MetaSchemaRef, Registry},
     types::{ParseError, ParseFromParameter, ParseResult, Type},
@@ -11,9 +11,9 @@ use poem_openapi::{
 /// Cardano stake address of the user.
 /// Should a valid Bech32 encoded stake address followed by the `https://cips.cardano.org/cip/CIP-19/#stake-addresses.`
 #[derive(Debug)]
-pub(crate) struct CardanoStakeAddress(StakeAddress);
+pub(crate) struct StakeAddress(StakeAddressPallas);
 
-impl CardanoStakeAddress {
+impl StakeAddress {
     /// Creates a `CardanoStakeAddress` schema definition.
     fn schema() -> MetaSchema {
         let mut schema = MetaSchema::new("string");
@@ -30,15 +30,15 @@ impl CardanoStakeAddress {
     }
 }
 
-impl Deref for CardanoStakeAddress {
-    type Target = StakeAddress;
+impl Deref for StakeAddress {
+    type Target = StakeAddressPallas;
 
     fn deref(&self) -> &Self::Target {
         &self.0
     }
 }
 
-impl Type for CardanoStakeAddress {
+impl Type for StakeAddress {
     type RawElementValueType = Self;
     type RawValueType = Self;
 
@@ -67,7 +67,7 @@ impl Type for CardanoStakeAddress {
     }
 }
 
-impl ParseFromParameter for CardanoStakeAddress {
+impl ParseFromParameter for StakeAddress {
     fn parse_from_parameter(param: &str) -> ParseResult<Self> {
         // prefix checks
         if !param.starts_with("stake") && !param.starts_with("stake_test") {
diff --git a/catalyst-gateway/bin/src/service/common/objects/stake_amount.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
similarity index 100%
rename from catalyst-gateway/bin/src/service/common/objects/stake_amount.rs
rename to catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
new file mode 100644
index 00000000000..e198780e127
--- /dev/null
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
@@ -0,0 +1,29 @@
+//! Defines API schemas of Cardano sync state types.
+
+use poem_openapi::{types::Example, Object};
+
+use crate::event_db::follower::{BlockHash, SlotNumber};
+
+/// Cardano follower's sync state info.
+#[derive(Debug, Object)]
+#[oai(example = true)]
+pub(crate) struct SyncState {
+    /// Slot number.
+    // TODO(bkioshn): https://github.com/input-output-hk/catalyst-voices/issues/239
+    #[oai(validator(minimum(value = "0"), maximum(value = "4294967295")))]
+    pub(crate) slot_number: SlotNumber,
+
+    /// Block hash.
+    pub(crate) block_hash: BlockHash,
+}
+
+impl Example for SyncState {
+    fn example() -> Self {
+        Self {
+            slot_number: 5,
+            block_hash: "0000000000000000000000000000000000000000000000000000000000000000"
+                .parse()
+                .unwrap(),
+        }
+    }
+}
diff --git a/catalyst-gateway/bin/src/service/common/objects/mod.rs b/catalyst-gateway/bin/src/service/common/objects/mod.rs
index f967ccb7e6b..43d72a084a7 100644
--- a/catalyst-gateway/bin/src/service/common/objects/mod.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/mod.rs
@@ -1,6 +1,4 @@
 //! This module contains common and re-usable objects.
 
-pub(crate) mod cardano_address;
+pub(crate) mod cardano;
 pub(crate) mod legacy;
-pub(crate) mod network;
-pub(crate) mod stake_amount;

From 8adcfdc3cfb19023c651ad261bb7378def14be8a Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 13:54:47 +0200
Subject: [PATCH 004/103] refactor

---
 catalyst-gateway/bin/src/event_db/config.rs   | 12 ++++---
 catalyst-gateway/bin/src/event_db/error.rs    | 10 ++----
 catalyst-gateway/bin/src/event_db/follower.rs | 30 +++++++---------
 .../event_db/legacy/queries/event/ballot.rs   |  4 +--
 .../src/event_db/legacy/queries/event/mod.rs  |  4 +--
 .../event_db/legacy/queries/event/proposal.rs |  4 +--
 .../event_db/legacy/queries/registration.rs   | 16 +++------
 .../bin/src/event_db/legacy/queries/search.rs | 12 +++----
 .../event_db/legacy/queries/vit_ss/fund.rs    |  4 +--
 catalyst-gateway/bin/src/event_db/utxo.rs     | 22 +++---------
 catalyst-gateway/bin/src/follower.rs          | 35 +++++++++----------
 .../bin/src/service/api/cardano/mod.rs        | 12 +++++--
 .../src/service/api/cardano/staked_ada_get.rs |  2 +-
 .../src/service/api/cardano/sync_state_get.rs | 26 +++++++++++---
 .../common/objects/cardano/sync_state.rs      |  7 +++-
 15 files changed, 95 insertions(+), 105 deletions(-)

diff --git a/catalyst-gateway/bin/src/event_db/config.rs b/catalyst-gateway/bin/src/event_db/config.rs
index cd2930e8646..28da0d09c41 100644
--- a/catalyst-gateway/bin/src/event_db/config.rs
+++ b/catalyst-gateway/bin/src/event_db/config.rs
@@ -1,20 +1,23 @@
 //! Config Queries
+use std::str::FromStr;
+
+use cardano_chain_follower::Network;
 use serde::{Deserialize, Serialize};
 
 use crate::event_db::{Error, EventDB};
 
-#[derive(Serialize, Deserialize, Debug, PartialEq, PartialOrd, Clone)]
+#[derive(Debug, PartialEq, Clone)]
 /// Network config metadata
 pub(crate) struct FollowerConfig {
     /// Mainnet, preview, preprod
-    pub(crate) network: String,
+    pub(crate) network: Network,
     /// Cardano relay address
     pub(crate) relay: String,
     /// Mithril snapshot info
     pub(crate) mithril_snapshot: MithrilSnapshotConfig,
 }
 
-#[derive(Serialize, Deserialize, Debug, PartialEq, PartialOrd, Clone)]
+#[derive(Serialize, Deserialize, Debug, PartialEq, Clone)]
 /// Follower metadata
 pub(crate) struct MithrilSnapshotConfig {
     /// Path to snapshot file for bootstrap
@@ -40,7 +43,8 @@ impl EventDB {
 
         let mut follower_configs = Vec::new();
         for row in rows {
-            let network = row.try_get("id3")?;
+            let network = Network::from_str(row.try_get::<_, &str>("id3")?)
+                .map_err(|e| Error::Unknown(e.to_string()))?;
             let config: serde_json::Value = row.try_get("value")?;
 
             let relay = config
diff --git a/catalyst-gateway/bin/src/event_db/error.rs b/catalyst-gateway/bin/src/event_db/error.rs
index f4a0376cac5..4610b3e981a 100644
--- a/catalyst-gateway/bin/src/event_db/error.rs
+++ b/catalyst-gateway/bin/src/event_db/error.rs
@@ -18,8 +18,8 @@ pub(crate) enum Error {
     #[error("DB URL is undefined")]
     NoDatabaseUrl,
     /// Cannot find this item
-    #[error("Cannot find this item, error: {0}")]
-    NotFound(String),
+    #[error("Cannot find this item")]
+    NotFound,
     /// DB connection timeout
     #[error("Connection to DB timed out")]
     TimedOut,
@@ -38,12 +38,6 @@ pub(crate) enum Error {
     #[error("Decode Error: {0}")]
     /// Unable to decode hex
     DecodeHex(String),
-    /// No previous followers hence no last updates metadata
-    #[error("LastUpdate metadata not present: {0}")]
-    NoLastUpdateMetadata(String),
-    /// Conversion error
-    #[error("Unable to convert u64 to i64 for sql type compatibility: {0}")]
-    SqlTypeConversionFailure(String),
     /// Unable to extract policy assets
     #[error("Unable parse assets: {0}")]
     AssetParsingIssue(String),
diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index 26ceb9730dc..f2b3c23d556 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -49,37 +49,31 @@ impl EventDB {
     /// Check when last update occurred.
     /// Start follower from where previous follower left off.
     pub(crate) async fn last_updated_metadata(
-        &self, network: String,
+        &self, network: Network,
     ) -> Result<(SlotNumber, BlockHash, BlockTime), Error> {
         let conn = self.pool.get().await?;
 
+        let network = match network {
+            Network::Mainnet => "mainnet".to_string(),
+            Network::Preview => "preview".to_string(),
+            Network::Preprod => "preprod".to_string(),
+            Network::Testnet => "testnet".to_string(),
+        };
+
         let rows = conn
             .query(
                 include_str!("../../../event-db/queries/follower/select_update_state.sql"),
                 &[&network],
             )
             .await?;
-        if rows.is_empty() {
-            return Err(Error::NoLastUpdateMetadata("No metadata".to_string()));
-        }
 
         let Some(row) = rows.first() else {
-            return Err(Error::NoLastUpdateMetadata("No metadata".to_string()));
-        };
-
-        let slot_no = match row.try_get("slot_no") {
-            Ok(slot) => slot,
-            Err(e) => return Err(Error::NoLastUpdateMetadata(e.to_string())),
+            return Err(Error::NotFound);
         };
 
-        let block_hash = match row.try_get::<_, Vec<u8>>("block_hash") {
-            Ok(block_hash) => hex::encode(block_hash),
-            Err(e) => return Err(Error::NoLastUpdateMetadata(e.to_string())),
-        };
-        let last_updated = match row.try_get("ended") {
-            Ok(last_updated) => last_updated,
-            Err(e) => return Err(Error::NoLastUpdateMetadata(e.to_string())),
-        };
+        let slot_no = row.try_get("slot_no")?;
+        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
+        let last_updated = row.try_get("ended")?;
 
         Ok((slot_no, block_hash, last_updated))
     }
diff --git a/catalyst-gateway/bin/src/event_db/legacy/queries/event/ballot.rs b/catalyst-gateway/bin/src/event_db/legacy/queries/event/ballot.rs
index d83880907e0..25588f7bfe7 100644
--- a/catalyst-gateway/bin/src/event_db/legacy/queries/event/ballot.rs
+++ b/catalyst-gateway/bin/src/event_db/legacy/queries/event/ballot.rs
@@ -62,9 +62,7 @@ impl EventDB {
                 &proposal.0,
             ])
             .await?;
-        let row = rows
-            .first()
-            .ok_or_else(|| Error::NotFound("cat not find ballot value".to_string()))?;
+        let row = rows.first().ok_or(Error::NotFound)?;
         let choices = row.try_get("objective")?;
 
         let rows = conn
diff --git a/catalyst-gateway/bin/src/event_db/legacy/queries/event/mod.rs b/catalyst-gateway/bin/src/event_db/legacy/queries/event/mod.rs
index c629b3aa104..3305e72963b 100644
--- a/catalyst-gateway/bin/src/event_db/legacy/queries/event/mod.rs
+++ b/catalyst-gateway/bin/src/event_db/legacy/queries/event/mod.rs
@@ -80,9 +80,7 @@ impl EventDB {
         let conn = self.pool.get().await?;
 
         let rows = conn.query(Self::EVENT_QUERY, &[&event.0]).await?;
-        let row = rows
-            .first()
-            .ok_or_else(|| Error::NotFound("Cannot find event value".to_string()))?;
+        let row = rows.first().ok_or(Error::NotFound)?;
 
         let ends = row
             .try_get::<&'static str, Option<NaiveDateTime>>("end_time")?
diff --git a/catalyst-gateway/bin/src/event_db/legacy/queries/event/proposal.rs b/catalyst-gateway/bin/src/event_db/legacy/queries/event/proposal.rs
index 8ccb8571c14..ad1f87d91aa 100644
--- a/catalyst-gateway/bin/src/event_db/legacy/queries/event/proposal.rs
+++ b/catalyst-gateway/bin/src/event_db/legacy/queries/event/proposal.rs
@@ -40,9 +40,7 @@ impl EventDB {
         let rows = conn
             .query(Self::PROPOSAL_QUERY, &[&event.0, &objective.0, &proposal.0])
             .await?;
-        let row = rows
-            .first()
-            .ok_or_else(|| Error::NotFound("Cannot find proposal value".to_string()))?;
+        let row = rows.first().ok_or(Error::NotFound)?;
 
         let proposer = vec![ProposerDetails {
             name: row.try_get("proposer_name")?,
diff --git a/catalyst-gateway/bin/src/event_db/legacy/queries/registration.rs b/catalyst-gateway/bin/src/event_db/legacy/queries/registration.rs
index a3d6bf68b0e..a88aee46bd0 100644
--- a/catalyst-gateway/bin/src/event_db/legacy/queries/registration.rs
+++ b/catalyst-gateway/bin/src/event_db/legacy/queries/registration.rs
@@ -84,9 +84,7 @@ impl EventDB {
             conn.query(Self::VOTER_BY_LAST_EVENT_QUERY, &[&voting_key])
                 .await?
         };
-        let voter = rows
-            .first()
-            .ok_or_else(|| Error::NotFound("Cannot find voter value".to_string()))?;
+        let voter = rows.first().ok_or(Error::NotFound)?;
 
         let voting_group = VoterGroupId(voter.try_get("voting_group")?);
         let voting_power = voter.try_get("voting_power")?;
@@ -104,9 +102,7 @@ impl EventDB {
 
         let total_voting_power_per_group: i64 = rows
             .first()
-            .ok_or_else(|| {
-                Error::NotFound("Cannot find total voting power per group value".to_string())
-            })?
+            .ok_or(Error::NotFound)?
             .try_get("total_voting_power")?;
 
         let voting_power_saturation = if total_voting_power_per_group == 0 {
@@ -176,9 +172,7 @@ impl EventDB {
             conn.query(Self::DELEGATOR_SNAPSHOT_INFO_BY_LAST_EVENT_QUERY, &[])
                 .await?
         };
-        let delegator_snapshot_info = rows
-            .first()
-            .ok_or_else(|| Error::NotFound("Cannot find delegator value".to_string()))?;
+        let delegator_snapshot_info = rows.first().ok_or(Error::NotFound)?;
 
         let delegation_rows = if let Some(event) = event {
             conn.query(Self::DELEGATIONS_BY_EVENT_QUERY, &[
@@ -194,7 +188,7 @@ impl EventDB {
             .await?
         };
         if delegation_rows.is_empty() {
-            return Err(Error::NotFound("Cannot find delegator value".to_string()));
+            return Err(Error::NotFound);
         }
 
         let mut delegations = Vec::new();
@@ -216,7 +210,7 @@ impl EventDB {
         };
         let total_power: i64 = rows
             .first()
-            .ok_or_else(|| Error::NotFound("Cannot find total power value".to_string()))?
+            .ok_or(Error::NotFound)?
             .try_get("total_voting_power")?;
 
         #[allow(clippy::indexing_slicing)] // delegation_rows already checked to be not empty.
diff --git a/catalyst-gateway/bin/src/event_db/legacy/queries/search.rs b/catalyst-gateway/bin/src/event_db/legacy/queries/search.rs
index f06ac0b50d5..0e9356e4fc5 100644
--- a/catalyst-gateway/bin/src/event_db/legacy/queries/search.rs
+++ b/catalyst-gateway/bin/src/event_db/legacy/queries/search.rs
@@ -130,10 +130,8 @@ impl EventDB {
                 &offset.unwrap_or(0),
             ])
             .await
-            .map_err(|e| Error::NotFound(e.to_string()))?;
-        let row = rows
-            .first()
-            .ok_or_else(|| Error::NotFound("Cannot get row".to_string()))?;
+            .map_err(|_| Error::NotFound)?;
+        let row = rows.first().ok_or(Error::NotFound)?;
 
         Ok(SearchResult {
             total: row.try_get("total")?,
@@ -152,7 +150,7 @@ impl EventDB {
                 &offset.unwrap_or(0),
             ])
             .await
-            .map_err(|e| Error::NotFound(e.to_string()))?;
+            .map_err(|_| Error::NotFound)?;
 
         let mut events = Vec::new();
         for row in rows {
@@ -196,7 +194,7 @@ impl EventDB {
                 &offset.unwrap_or(0),
             ])
             .await
-            .map_err(|e| Error::NotFound(e.to_string()))?;
+            .map_err(|_| Error::NotFound)?;
 
         let mut objectives = Vec::new();
         for row in rows {
@@ -236,7 +234,7 @@ impl EventDB {
                 &offset.unwrap_or(0),
             ])
             .await
-            .map_err(|e| Error::NotFound(e.to_string()))?;
+            .map_err(|_| Error::NotFound)?;
 
         let mut proposals = Vec::new();
         for row in rows {
diff --git a/catalyst-gateway/bin/src/event_db/legacy/queries/vit_ss/fund.rs b/catalyst-gateway/bin/src/event_db/legacy/queries/vit_ss/fund.rs
index c824dec322b..7b6e88b9bb8 100644
--- a/catalyst-gateway/bin/src/event_db/legacy/queries/vit_ss/fund.rs
+++ b/catalyst-gateway/bin/src/event_db/legacy/queries/vit_ss/fund.rs
@@ -111,9 +111,7 @@ impl EventDB {
         let conn = self.pool.get().await?;
 
         let rows = conn.query(Self::FUND_QUERY, &[]).await?;
-        let row = rows
-            .first()
-            .ok_or_else(|| Error::NotFound("Cannot find fund value".to_string()))?;
+        let row = rows.first().ok_or(Error::NotFound)?;
 
         let fund_id = row.try_get("id")?;
 
diff --git a/catalyst-gateway/bin/src/event_db/utxo.rs b/catalyst-gateway/bin/src/event_db/utxo.rs
index 93a46f728fb..66818291e18 100644
--- a/catalyst-gateway/bin/src/event_db/utxo.rs
+++ b/catalyst-gateway/bin/src/event_db/utxo.rs
@@ -8,10 +8,7 @@ use super::{
     voter_registration::StakeCredential,
 };
 use crate::{
-    event_db::{
-        Error::{self, SqlTypeConversionFailure},
-        EventDB,
-    },
+    event_db::{Error, EventDB},
     util::{
         extract_hashed_witnesses, extract_stake_credentials_from_certs,
         find_matching_stake_credential, parse_policy_assets,
@@ -65,19 +62,10 @@ impl EventDB {
                     .query(
                         include_str!("../../../event-db/queries/utxo/insert_utxo.sql"),
                         &[
-                            &i32::try_from(index).map_err(|e| {
-                                Error::NotFound(
-                                    SqlTypeConversionFailure(format!("Issue converting type {e}"))
-                                        .to_string(),
-                                )
-                            })?,
+                            &i32::try_from(index).map_err(|_| Error::NotFound)?,
                             &tx.hash().as_slice(),
-                            &i64::try_from(tx_out.lovelace_amount()).map_err(|e| {
-                                Error::NotFound(
-                                    SqlTypeConversionFailure(format!("Issue converting type {e}"))
-                                        .to_string(),
-                                )
-                            })?,
+                            &i64::try_from(tx_out.lovelace_amount())
+                                .map_err(|_| Error::NotFound)?,
                             &hex::decode(&stake_credential_hash).map_err(|e| {
                                 Error::DecodeHex(format!(
                                     "Unable to decode stake credential hash {e}"
@@ -146,7 +134,7 @@ impl EventDB {
 
             Ok((amount, slot_number, block_time))
         } else {
-            Err(Error::NotFound("Cannot find total utxo amount".to_string()))
+            Err(Error::NotFound)
         }
     }
 }
diff --git a/catalyst-gateway/bin/src/follower.rs b/catalyst-gateway/bin/src/follower.rs
index 6d7df957fef..e9c15a2dca2 100644
--- a/catalyst-gateway/bin/src/follower.rs
+++ b/catalyst-gateway/bin/src/follower.rs
@@ -1,5 +1,5 @@
 //! Logic for orchestrating followers
-use std::{path::PathBuf, str::FromStr, sync::Arc};
+use std::{path::PathBuf, sync::Arc};
 
 /// Handler for follower tasks, allows for control over spawned follower threads
 pub type ManageTasks = JoinHandle<()>;
@@ -91,8 +91,6 @@ async fn spawn_followers(
     for config in &configs {
         info!("starting follower for {:?}", config.network);
 
-        let network = Network::from_str(&config.network)?;
-
         // Tick until data is stale then start followers
         let mut interval = time::interval(time::Duration::from_secs(data_refresh_tick));
         let task_handler = loop {
@@ -102,7 +100,7 @@ async fn spawn_followers(
             // continue indexing from that point. If there was no previous follower, we
             // start from genesis point.
             let (slot_no, block_hash, last_updated) =
-                find_last_update_point(db.clone(), &config.network).await?;
+                find_last_update_point(db.clone(), config.network).await?;
 
             // Data is marked as stale after N seconds with no updates.
             let threshold = if let Some(last_update) = last_updated {
@@ -119,11 +117,11 @@ async fn spawn_followers(
                 > config.mithril_snapshot.timing_pattern.into()
             {
                 info!(
-                    "Last update is stale for network {} - ready to update, starting follower now.",
+                    "Last update is stale for network {:?} - ready to update, starting follower now.",
                     config.network
                 );
                 let follower_handler = init_follower(
-                    network,
+                    config.network,
                     &config.relay,
                     (slot_no, block_hash),
                     db.clone(),
@@ -134,7 +132,7 @@ async fn spawn_followers(
                 break follower_handler;
             }
             info!(
-                "Data is still fresh for network {}, tick until data is stale",
+                "Data is still fresh for network {:?}, tick until data is stale",
                 config.network
             );
         };
@@ -148,22 +146,21 @@ async fn spawn_followers(
 /// Establish point at which the last follower stopped updating in order to pick up where
 /// it left off. If there was no previous follower, start indexing from genesis point.
 async fn find_last_update_point(
-    db: Arc<EventDB>, network: &String,
+    db: Arc<EventDB>, network: Network,
 ) -> anyhow::Result<(Option<SlotNumber>, Option<BlockHash>, Option<BlockTime>)> {
-    let (slot_no, block_hash, last_updated) =
-        match db.last_updated_metadata(network.to_string()).await {
-            Ok((slot_no, block_hash, last_updated)) => {
-                info!(
+    let (slot_no, block_hash, last_updated) = match db.last_updated_metadata(network).await {
+        Ok((slot_no, block_hash, last_updated)) => {
+            info!(
                 "Previous follower stopped updating at Slot_no: {} block_hash:{} last_updated: {}",
                 slot_no, block_hash, last_updated
             );
-                (Some(slot_no), Some(block_hash), Some(last_updated))
-            },
-            Err(err) => {
-                info!("No previous followers, start from genesis. Db msg: {}", err);
-                (None, None, None)
-            },
-        };
+            (Some(slot_no), Some(block_hash), Some(last_updated))
+        },
+        Err(err) => {
+            info!("No previous followers, start from genesis. Db msg: {}", err);
+            (None, None, None)
+        },
+    };
 
     Ok((slot_no, block_hash, last_updated))
 }
diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index b1f6e1886a7..9f2bee8a6d9 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -83,7 +83,15 @@ impl CardanoApi {
     /// * 500 Server Error - If anything within this function fails unexpectedly.
     /// * 503 Service Unavailable - Service is not ready, requests to other
     /// endpoints should not be sent until the service becomes ready.
-    async fn sync_state_get(&self, data: Data<&Arc<State>>) -> sync_state_get::AllResponses {
-        sync_state_get::endpoint(&data).await
+    async fn sync_state_get(
+        &self, data: Data<&Arc<State>>,
+        /// Cardano network type.
+        /// If omitted `mainnet` network type is defined.
+        /// As `preprod` and `preview` network types in the stake address encoded as a
+        /// `testnet`, to specify `preprod` or `preview` network type use this
+        /// query parameter.
+        network: Query<Option<Network>>,
+    ) -> sync_state_get::AllResponses {
+        sync_state_get::endpoint(&data, network.0).await
     }
 }
diff --git a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
index f48166c5ac2..3440d22031c 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
@@ -91,7 +91,7 @@ pub(crate) async fn endpoint(
                         block_time,
                     })))
                 },
-                Err(DBError::NotFound(_)) => T404(NotFound),
+                Err(DBError::NotFound) => T404(NotFound),
                 Err(err) => T500(server_error!("{}", err.to_string())),
             }
         },
diff --git a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
index de7abe2faea..69fca184393 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
@@ -2,17 +2,18 @@
 
 use poem_extensions::{
     response,
-    UniResponse::{T200, T500, T503},
+    UniResponse::{T200, T404, T500, T503},
 };
-use poem_openapi::{payload::Json, types::Example};
+use poem_openapi::payload::Json;
 
 use crate::{
     cli::Error,
     event_db::error::Error as DBError,
     service::common::{
-        objects::cardano::sync_state::SyncState,
+        objects::cardano::{network::Network, sync_state::SyncState},
         responses::{
             resp_2xx::OK,
+            resp_4xx::NotFound,
             resp_5xx::{server_error, ServerError, ServiceUnavailable},
         },
     },
@@ -22,15 +23,30 @@ use crate::{
 /// # All Responses
 pub(crate) type AllResponses = response! {
     200: OK<Json<Option<SyncState>>>,
+    404: NotFound,
     500: ServerError,
     503: ServiceUnavailable,
 };
 
 /// # GET `/utxo/staked_ada`
 #[allow(clippy::unused_async)]
-pub(crate) async fn endpoint(state: &State) -> AllResponses {
+pub(crate) async fn endpoint(state: &State, network: Option<Network>) -> AllResponses {
     match state.event_db() {
-        Ok(_event_db) => T200(OK(Json(Some(SyncState::example())))),
+        Ok(event_db) => {
+            let network = network.unwrap_or(Network::Mainnet);
+
+            match event_db.last_updated_metadata(network.into()).await {
+                Ok((slot_number, block_hash, last_updated)) => {
+                    T200(OK(Json(Some(SyncState {
+                        slot_number,
+                        block_hash,
+                        last_updated,
+                    }))))
+                },
+                Err(DBError::NotFound) => T404(NotFound),
+                Err(err) => T500(server_error!("{}", err.to_string())),
+            }
+        },
         Err(Error::EventDb(DBError::MismatchedSchema { was, expected })) => {
             tracing::error!(
                 expected = expected,
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
index e198780e127..13b3426657e 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
@@ -1,8 +1,9 @@
 //! Defines API schemas of Cardano sync state types.
 
+use chrono::DateTime;
 use poem_openapi::{types::Example, Object};
 
-use crate::event_db::follower::{BlockHash, SlotNumber};
+use crate::event_db::follower::{BlockHash, BlockTime, SlotNumber};
 
 /// Cardano follower's sync state info.
 #[derive(Debug, Object)]
@@ -15,6 +16,9 @@ pub(crate) struct SyncState {
 
     /// Block hash.
     pub(crate) block_hash: BlockHash,
+
+    /// last updated time.
+    pub(crate) last_updated: BlockTime,
 }
 
 impl Example for SyncState {
@@ -24,6 +28,7 @@ impl Example for SyncState {
             block_hash: "0000000000000000000000000000000000000000000000000000000000000000"
                 .parse()
                 .unwrap(),
+            last_updated: DateTime::default(),
         }
     }
 }

From bdc15ca70ee8ad26baab66bd1213b3fc9d7d8f10 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 14:07:14 +0200
Subject: [PATCH 005/103] add block_hash validation

---
 .../bin/src/service/common/objects/cardano/sync_state.rs       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
index 13b3426657e..ac36d787db3 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
@@ -15,6 +15,7 @@ pub(crate) struct SyncState {
     pub(crate) slot_number: SlotNumber,
 
     /// Block hash.
+    #[oai(validator(min_length = "64", max_length = "64", pattern = "0x[0-9a-f]{64}"))]
     pub(crate) block_hash: BlockHash,
 
     /// last updated time.
@@ -25,7 +26,7 @@ impl Example for SyncState {
     fn example() -> Self {
         Self {
             slot_number: 5,
-            block_hash: "0000000000000000000000000000000000000000000000000000000000000000"
+            block_hash: "0x0000000000000000000000000000000000000000000000000000000000000000"
                 .parse()
                 .unwrap(),
             last_updated: DateTime::default(),

From 602e4768126ad33aca970b3ecb5c63b1647a58dc Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 14:59:28 +0200
Subject: [PATCH 006/103] wip

---
 catalyst-gateway/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index b0664024f8f..1fc95c1dbd9 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -4,7 +4,7 @@ VERSION --try --global-cache 0.7
 
 # Set up our target toolchains, and copy our files.
 builder:
-   DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.10.0+SETUP
+   DO github.com/input-output-hk/catalyst-ci/earthly/rust:fix/deny-toml+SETUP
 
     COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates tests .
     COPY --dir ./event-db/queries ./event-db/queries

From 07a5e00a9c5c1eea9ab7bcbecc33a3fd8a398b48 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 15:46:10 +0200
Subject: [PATCH 007/103] wip

---
 .../src/service/api/cardano/staked_ada_get.rs | 122 +++++++++---------
 .../src/service/api/cardano/sync_state_get.rs |  40 +++---
 .../bin/src/service/api/health/ready_get.rs   |   6 +-
 .../src/service/common/responses/resp_5xx.rs  |   6 +-
 4 files changed, 87 insertions(+), 87 deletions(-)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
index 3440d22031c..da30ab63285 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
@@ -3,7 +3,7 @@
 use chrono::{DateTime, Utc};
 use poem_extensions::{
     response,
-    UniResponse::{T200, T400, T404, T500, T503},
+    UniResponse::{T200, T400, T404, T503},
 };
 use poem_openapi::{payload::Json, types::ToJSON};
 
@@ -17,7 +17,7 @@ use crate::{
         responses::{
             resp_2xx::OK,
             resp_4xx::{ApiValidationError, NotFound},
-            resp_5xx::{server_error, ServerError, ServiceUnavailable},
+            resp_5xx::{server_error_response, ServerError, ServiceUnavailable},
         },
     },
     state::{SchemaVersionStatus, State},
@@ -38,63 +38,8 @@ pub(crate) async fn endpoint(
     state: &State, stake_address: StakeAddress, provided_network: Option<Network>,
     date_time: Option<DateTime<Utc>>,
 ) -> AllResponses {
-    match state.event_db() {
-        Ok(event_db) => {
-            let date_time = date_time.unwrap_or_else(Utc::now);
-            let stake_credential = stake_address.payload().as_hash().as_ref();
-
-            // check the provided network type with the encoded inside the stake address
-            let network = match stake_address.network() {
-                pallas::ledger::addresses::Network::Mainnet => {
-                    if let Some(network) = provided_network {
-                        if !matches!(&network, Network::Mainnet) {
-                            return T400(ApiValidationError::new(format!(
-                                "Provided network type {} does not match stake address network type Mainnet",  network.to_json_string()
-                            )));
-                        }
-                    }
-                    Network::Mainnet
-                },
-                pallas::ledger::addresses::Network::Testnet => {
-                    // the preprod and preview network types are encoded as `testnet` in the stake
-                    // address, so here we are checking if the `provided_network` type matches the
-                    // one, and if not - we return an error.
-                    // if the `provided_network` omitted - we return the `testnet` network type
-                    if let Some(network) = provided_network {
-                        if !matches!(
-                            network,
-                            Network::Testnet | Network::Preprod | Network::Preview
-                        ) {
-                            return T400(ApiValidationError::new(format!(
-                                "Provided network type {} does not match stake address network type Testnet", network.to_json_string()
-                            )));
-                        }
-                        network
-                    } else {
-                        Network::Testnet
-                    }
-                },
-                pallas::ledger::addresses::Network::Other(x) => {
-                    return T400(ApiValidationError::new(format!("Unknown network type {x}")));
-                },
-            };
-
-            // get the total utxo amount from the database
-            match event_db
-                .total_utxo_amount(stake_credential, network.into(), date_time)
-                .await
-            {
-                Ok((amount, slot_number, block_time)) => {
-                    T200(OK(Json(StakeInfo {
-                        amount,
-                        slot_number,
-                        block_time,
-                    })))
-                },
-                Err(DBError::NotFound) => T404(NotFound),
-                Err(err) => T500(server_error!("{}", err.to_string())),
-            }
-        },
+    let event_db = match state.event_db() {
+        Ok(event_db) => event_db,
         Err(Error::EventDb(DBError::MismatchedSchema { was, expected })) => {
             tracing::error!(
                 expected = expected,
@@ -102,8 +47,63 @@ pub(crate) async fn endpoint(
                 "DB schema version status mismatch"
             );
             state.set_schema_version_status(SchemaVersionStatus::Mismatch);
-            T503(ServiceUnavailable)
+            return T503(ServiceUnavailable);
+        },
+        Err(err) => return server_error_response!("{err}"),
+    };
+
+    let date_time = date_time.unwrap_or_else(Utc::now);
+    let stake_credential = stake_address.payload().as_hash().as_ref();
+
+    // check the provided network type with the encoded inside the stake address
+    let network = match stake_address.network() {
+        pallas::ledger::addresses::Network::Mainnet => {
+            if let Some(network) = provided_network {
+                if !matches!(&network, Network::Mainnet) {
+                    return T400(ApiValidationError::new(format!(
+                                "Provided network type {} does not match stake address network type Mainnet",  network.to_json_string()
+                            )));
+                }
+            }
+            Network::Mainnet
+        },
+        pallas::ledger::addresses::Network::Testnet => {
+            // the preprod and preview network types are encoded as `testnet` in the stake
+            // address, so here we are checking if the `provided_network` type matches the
+            // one, and if not - we return an error.
+            // if the `provided_network` omitted - we return the `testnet` network type
+            if let Some(network) = provided_network {
+                if !matches!(
+                    network,
+                    Network::Testnet | Network::Preprod | Network::Preview
+                ) {
+                    return T400(ApiValidationError::new(format!(
+                                "Provided network type {} does not match stake address network type Testnet", network.to_json_string()
+                            )));
+                }
+                network
+            } else {
+                Network::Testnet
+            }
+        },
+        pallas::ledger::addresses::Network::Other(x) => {
+            return T400(ApiValidationError::new(format!("Unknown network type {x}")));
+        },
+    };
+
+    // get the total utxo amount from the database
+    match event_db
+        .total_utxo_amount(stake_credential, network.into(), date_time)
+        .await
+    {
+        Ok((amount, slot_number, block_time)) => {
+            T200(OK(Json(StakeInfo {
+                amount,
+                slot_number,
+                block_time,
+            })))
         },
-        Err(err) => T500(server_error!("{}", err.to_string())),
+        Err(DBError::NotFound) => T404(NotFound),
+        Err(err) => server_error_response!("{err}"),
     }
 }
diff --git a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
index 69fca184393..29d2d207be9 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
@@ -2,7 +2,7 @@
 
 use poem_extensions::{
     response,
-    UniResponse::{T200, T404, T500, T503},
+    UniResponse::{T200, T404, T503},
 };
 use poem_openapi::payload::Json;
 
@@ -14,7 +14,7 @@ use crate::{
         responses::{
             resp_2xx::OK,
             resp_4xx::NotFound,
-            resp_5xx::{server_error, ServerError, ServiceUnavailable},
+            resp_5xx::{server_error_response, ServerError, ServiceUnavailable},
         },
     },
     state::{SchemaVersionStatus, State},
@@ -31,22 +31,8 @@ pub(crate) type AllResponses = response! {
 /// # GET `/utxo/staked_ada`
 #[allow(clippy::unused_async)]
 pub(crate) async fn endpoint(state: &State, network: Option<Network>) -> AllResponses {
-    match state.event_db() {
-        Ok(event_db) => {
-            let network = network.unwrap_or(Network::Mainnet);
-
-            match event_db.last_updated_metadata(network.into()).await {
-                Ok((slot_number, block_hash, last_updated)) => {
-                    T200(OK(Json(Some(SyncState {
-                        slot_number,
-                        block_hash,
-                        last_updated,
-                    }))))
-                },
-                Err(DBError::NotFound) => T404(NotFound),
-                Err(err) => T500(server_error!("{}", err.to_string())),
-            }
-        },
+    let event_db = match state.event_db() {
+        Ok(event_db) => event_db,
         Err(Error::EventDb(DBError::MismatchedSchema { was, expected })) => {
             tracing::error!(
                 expected = expected,
@@ -54,8 +40,22 @@ pub(crate) async fn endpoint(state: &State, network: Option<Network>) -> AllResp
                 "DB schema version status mismatch"
             );
             state.set_schema_version_status(SchemaVersionStatus::Mismatch);
-            T503(ServiceUnavailable)
+            return T503(ServiceUnavailable);
+        },
+        Err(err) => return server_error_response!("{err}"),
+    };
+
+    let network = network.unwrap_or(Network::Mainnet);
+
+    match event_db.last_updated_metadata(network.into()).await {
+        Ok((slot_number, block_hash, last_updated)) => {
+            T200(OK(Json(Some(SyncState {
+                slot_number,
+                block_hash,
+                last_updated,
+            }))))
         },
-        Err(err) => T500(server_error!("{}", err.to_string())),
+        Err(DBError::NotFound) => T404(NotFound),
+        Err(err) => server_error_response!("{err}"),
     }
 }
diff --git a/catalyst-gateway/bin/src/service/api/health/ready_get.rs b/catalyst-gateway/bin/src/service/api/health/ready_get.rs
index a08849dd957..511872f5c5c 100644
--- a/catalyst-gateway/bin/src/service/api/health/ready_get.rs
+++ b/catalyst-gateway/bin/src/service/api/health/ready_get.rs
@@ -5,7 +5,7 @@ use std::sync::Arc;
 use poem::web::Data;
 use poem_extensions::{
     response,
-    UniResponse::{T204, T500, T503},
+    UniResponse::{T204, T503},
 };
 
 use crate::{
@@ -14,7 +14,7 @@ use crate::{
     service::common::responses::{
         resp_2xx::NoContent,
         resp_4xx::ApiValidationError,
-        resp_5xx::{server_error, ServerError, ServiceUnavailable},
+        resp_5xx::{server_error_response, ServerError, ServiceUnavailable},
     },
     state::{SchemaVersionStatus, State},
 };
@@ -69,6 +69,6 @@ pub(crate) async fn endpoint(state: Data<&Arc<State>>) -> AllResponses {
             T503(ServiceUnavailable)
         },
         Err(Error::EventDb(DBError::TimedOut)) => T503(ServiceUnavailable),
-        Err(err) => T500(server_error!("{}", err.to_string())),
+        Err(err) => server_error_response!("{err}"),
     }
 }
diff --git a/catalyst-gateway/bin/src/service/common/responses/resp_5xx.rs b/catalyst-gateway/bin/src/service/common/responses/resp_5xx.rs
index 9df4a81e1bc..39a15054f98 100644
--- a/catalyst-gateway/bin/src/service/common/responses/resp_5xx.rs
+++ b/catalyst-gateway/bin/src/service/common/responses/resp_5xx.rs
@@ -11,15 +11,15 @@ use crate::settings::generate_github_issue_url;
 
 /// Create a new Server Error Response.
 /// Logging error message.
-macro_rules! server_error {
+macro_rules! server_error_response {
     ($($t:tt)*) => {{
         let error = crate::service::common::responses::resp_5xx::ServerError::new(None);
         let id = error.id();
         tracing::error!(id = format!("{id}") ,$($t)*);
-        error
+        poem_extensions::UniResponse::T500(error)
     }};
 }
-pub(crate) use server_error;
+pub(crate) use server_error_response;
 
 #[derive(Debug, Object)]
 #[oai(example, skip_serializing_if_is_none)]

From 6f75eb4becf92ea272e723c044f87d1a18911873 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 15:55:06 +0200
Subject: [PATCH 008/103] wip

---
 catalyst-gateway/bin/src/event_db/config.rs | 25 ++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/catalyst-gateway/bin/src/event_db/config.rs b/catalyst-gateway/bin/src/event_db/config.rs
index 28da0d09c41..09f6e28a4c6 100644
--- a/catalyst-gateway/bin/src/event_db/config.rs
+++ b/catalyst-gateway/bin/src/event_db/config.rs
@@ -6,6 +6,29 @@ use serde::{Deserialize, Serialize};
 
 use crate::event_db::{Error, EventDB};
 
+/// Representation of the `config` table id fields `id`, `id2`, `id3`
+enum ConfigId {
+    /// `id` field
+    #[allow(dead_code)]
+    Id,
+    /// `id2` field
+    #[allow(dead_code)]
+    Id2,
+    /// `id3` field
+    Id3,
+}
+
+impl ConfigId {
+    /// Returns the id field as a string
+    fn as_str(&self) -> &str {
+        match self {
+            ConfigId::Id => "id",
+            ConfigId::Id2 => "id2",
+            ConfigId::Id3 => "id3",
+        }
+    }
+}
+
 #[derive(Debug, PartialEq, Clone)]
 /// Network config metadata
 pub(crate) struct FollowerConfig {
@@ -43,7 +66,7 @@ impl EventDB {
 
         let mut follower_configs = Vec::new();
         for row in rows {
-            let network = Network::from_str(row.try_get::<_, &str>("id3")?)
+            let network = Network::from_str(row.try_get::<_, &str>(ConfigId::Id3.as_str())?)
                 .map_err(|e| Error::Unknown(e.to_string()))?;
             let config: serde_json::Value = row.try_get("value")?;
 

From 76da85be1bb699ee3eee4d792602d7f17db2c2d2 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 16:53:24 +0200
Subject: [PATCH 009/103] wip

---
 catalyst-gateway/Cargo.lock | 2 +-
 catalyst-gateway/Cargo.toml | 4 ++--
 catalyst-gateway/Earthfile  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/catalyst-gateway/Cargo.lock b/catalyst-gateway/Cargo.lock
index 9fd8d907b0b..e5bf6ee948f 100644
--- a/catalyst-gateway/Cargo.lock
+++ b/catalyst-gateway/Cargo.lock
@@ -450,7 +450,7 @@ checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 [[package]]
 name = "cardano-chain-follower"
 version = "0.0.1"
-source = "git+https://github.com/input-output-hk/hermes.git?branch=fix/update-pallas#24847386fec4ea7c2c2a51f059e630c7cad9702d"
+source = "git+https://github.com/input-output-hk/hermes.git#e22e0576d2ed5694ffad0e28b48761d2187b27f1"
 dependencies = [
  "pallas",
  "pallas-hardano",
diff --git a/catalyst-gateway/Cargo.toml b/catalyst-gateway/Cargo.toml
index 45e2c5069c9..87d06da4839 100644
--- a/catalyst-gateway/Cargo.toml
+++ b/catalyst-gateway/Cargo.toml
@@ -46,9 +46,9 @@ local-ip-address = "0.5.7"
 gethostname = "0.4.3"
 hex = "0.4.3"
 async-recursion = "1.0.5"
-pallas = { git = "https://github.com/input-output-hk/catalyst-pallas.git", branch = "fix/immutable-secondary" }
+pallas = { git = "https://github.com/input-output-hk/catalyst-pallas.git", branch = "fix/immutable-secondary", version = "0.24.0" }
 anyhow = "1.0.71"
-cardano-chain-follower= { git = "https://github.com/input-output-hk/hermes.git", branch = "fix/update-pallas" }
+cardano-chain-follower= { git = "https://github.com/input-output-hk/hermes.git", version="0.0.1" }
 
 [workspace.lints.rust]
 warnings = "deny"
diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index 1fc95c1dbd9..7d6b1a1a290 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -4,7 +4,7 @@ VERSION --try --global-cache 0.7
 
 # Set up our target toolchains, and copy our files.
 builder:
-   DO github.com/input-output-hk/catalyst-ci/earthly/rust:fix/deny-toml+SETUP
+   DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.10.1+SETUP
 
     COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates tests .
     COPY --dir ./event-db/queries ./event-db/queries

From 9ed178140ef2195d8e5e3e765c2377473885fbc4 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 17:08:59 +0200
Subject: [PATCH 010/103] add check_network fn

---
 .../src/service/api/cardano/staked_ada_get.rs | 71 +++++++++++--------
 1 file changed, 40 insertions(+), 31 deletions(-)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
index da30ab63285..71bdb74caaa 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
@@ -32,40 +32,20 @@ pub(crate) type AllResponses = response! {
     503: ServiceUnavailable,
 };
 
-/// # GET `/utxo/staked_ada`
-#[allow(clippy::unused_async)]
-pub(crate) async fn endpoint(
-    state: &State, stake_address: StakeAddress, provided_network: Option<Network>,
-    date_time: Option<DateTime<Utc>>,
-) -> AllResponses {
-    let event_db = match state.event_db() {
-        Ok(event_db) => event_db,
-        Err(Error::EventDb(DBError::MismatchedSchema { was, expected })) => {
-            tracing::error!(
-                expected = expected,
-                current = was,
-                "DB schema version status mismatch"
-            );
-            state.set_schema_version_status(SchemaVersionStatus::Mismatch);
-            return T503(ServiceUnavailable);
-        },
-        Err(err) => return server_error_response!("{err}"),
-    };
-
-    let date_time = date_time.unwrap_or_else(Utc::now);
-    let stake_credential = stake_address.payload().as_hash().as_ref();
-
-    // check the provided network type with the encoded inside the stake address
-    let network = match stake_address.network() {
+/// Check the provided network type with the encoded inside the stake address
+fn check_network(
+    address_network: pallas::ledger::addresses::Network, provided_network: Option<Network>,
+) -> Result<Network, ApiValidationError> {
+    match address_network {
         pallas::ledger::addresses::Network::Mainnet => {
             if let Some(network) = provided_network {
                 if !matches!(&network, Network::Mainnet) {
-                    return T400(ApiValidationError::new(format!(
+                    return Err(ApiValidationError::new(format!(
                                 "Provided network type {} does not match stake address network type Mainnet",  network.to_json_string()
                             )));
                 }
             }
-            Network::Mainnet
+            Ok(Network::Mainnet)
         },
         pallas::ledger::addresses::Network::Testnet => {
             // the preprod and preview network types are encoded as `testnet` in the stake
@@ -77,18 +57,47 @@ pub(crate) async fn endpoint(
                     network,
                     Network::Testnet | Network::Preprod | Network::Preview
                 ) {
-                    return T400(ApiValidationError::new(format!(
+                    return Err(ApiValidationError::new(format!(
                                 "Provided network type {} does not match stake address network type Testnet", network.to_json_string()
                             )));
                 }
-                network
+                Ok(network)
             } else {
-                Network::Testnet
+                Ok(Network::Testnet)
             }
         },
         pallas::ledger::addresses::Network::Other(x) => {
-            return T400(ApiValidationError::new(format!("Unknown network type {x}")));
+            Err(ApiValidationError::new(format!("Unknown network type {x}")))
         },
+    }
+}
+
+/// # GET `/utxo/staked_ada`
+#[allow(clippy::unused_async)]
+pub(crate) async fn endpoint(
+    state: &State, stake_address: StakeAddress, provided_network: Option<Network>,
+    date_time: Option<DateTime<Utc>>,
+) -> AllResponses {
+    let event_db = match state.event_db() {
+        Ok(event_db) => event_db,
+        Err(Error::EventDb(DBError::MismatchedSchema { was, expected })) => {
+            tracing::error!(
+                expected = expected,
+                current = was,
+                "DB schema version status mismatch"
+            );
+            state.set_schema_version_status(SchemaVersionStatus::Mismatch);
+            return T503(ServiceUnavailable);
+        },
+        Err(err) => return server_error_response!("{err}"),
+    };
+
+    let date_time = date_time.unwrap_or_else(Utc::now);
+    let stake_credential = stake_address.payload().as_hash().as_ref();
+
+    let network = match check_network(stake_address.network(), provided_network) {
+        Ok(network) => network,
+        Err(err) => return T400(err),
     };
 
     // get the total utxo amount from the database

From 199f21756e37084bea9fddd0b27628deeda3a22f Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 17:11:21 +0200
Subject: [PATCH 011/103] fix

---
 catalyst-gateway/deny.toml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/catalyst-gateway/deny.toml b/catalyst-gateway/deny.toml
index 24ab10c6ca9..608eb845c89 100644
--- a/catalyst-gateway/deny.toml
+++ b/catalyst-gateway/deny.toml
@@ -270,7 +270,8 @@ unknown-git = "deny"
 allow-registry = ["https://github.com/rust-lang/crates.io-index"]
 # List of URLs for allowed Git repositories
 allow-git = [
-    "https://github.com/input-output-hk/hermes.git"
+    "https://github.com/input-output-hk/hermes.git",
+    "https://github.com/input-output-hk/catalyst-pallas.git"
 ]
 
 [sources.allow-org]

From 6ad503f8e27397cf1b367906bb8a60e4cb20caf7 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 17:26:32 +0200
Subject: [PATCH 012/103] fix schematisis test

---
 catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
index 29d2d207be9..6e55206d71e 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
@@ -13,7 +13,7 @@ use crate::{
         objects::cardano::{network::Network, sync_state::SyncState},
         responses::{
             resp_2xx::OK,
-            resp_4xx::NotFound,
+            resp_4xx::{ApiValidationError, NotFound},
             resp_5xx::{server_error_response, ServerError, ServiceUnavailable},
         },
     },
@@ -23,6 +23,7 @@ use crate::{
 /// # All Responses
 pub(crate) type AllResponses = response! {
     200: OK<Json<Option<SyncState>>>,
+    400: ApiValidationError,
     404: NotFound,
     500: ServerError,
     503: ServiceUnavailable,

From 4c6b92cfafb6a1aa062adfe1294e8ac7355a9462 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 19:29:18 +0200
Subject: [PATCH 013/103] try

---
 .../bin/src/service/common/responses/resp_4xx.rs            | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/catalyst-gateway/bin/src/service/common/responses/resp_4xx.rs b/catalyst-gateway/bin/src/service/common/responses/resp_4xx.rs
index c2317d79c35..23dc30ded8c 100644
--- a/catalyst-gateway/bin/src/service/common/responses/resp_4xx.rs
+++ b/catalyst-gateway/bin/src/service/common/responses/resp_4xx.rs
@@ -2,7 +2,7 @@
 
 use poem::IntoResponse;
 use poem_extensions::OneResponse;
-use poem_openapi::payload::{Payload, PlainText};
+use poem_openapi::payload::{Json, Payload};
 
 #[derive(OneResponse)]
 #[oai(status = 400)]
@@ -13,12 +13,12 @@ pub(crate) struct BadRequest<T: IntoResponse + Payload>(T);
 #[oai(status = 400)]
 /// This error means that the request was malformed.
 /// It has failed to pass validation, as specified by the `OpenAPI` schema.
-pub(crate) struct ApiValidationError(PlainText<String>);
+pub(crate) struct ApiValidationError(Json<String>);
 
 impl ApiValidationError {
     /// Create new `ApiValidationError`
     pub(crate) fn new(error: String) -> Self {
-        Self(PlainText(error))
+        Self(Json(error))
     }
 }
 

From f465002ce834c42eaf5e6acd03372219691f1146 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 29 Mar 2024 19:50:10 +0200
Subject: [PATCH 014/103] wip

---
 .../bin/src/service/common/responses/resp_4xx.rs            | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/catalyst-gateway/bin/src/service/common/responses/resp_4xx.rs b/catalyst-gateway/bin/src/service/common/responses/resp_4xx.rs
index 23dc30ded8c..c2317d79c35 100644
--- a/catalyst-gateway/bin/src/service/common/responses/resp_4xx.rs
+++ b/catalyst-gateway/bin/src/service/common/responses/resp_4xx.rs
@@ -2,7 +2,7 @@
 
 use poem::IntoResponse;
 use poem_extensions::OneResponse;
-use poem_openapi::payload::{Json, Payload};
+use poem_openapi::payload::{Payload, PlainText};
 
 #[derive(OneResponse)]
 #[oai(status = 400)]
@@ -13,12 +13,12 @@ pub(crate) struct BadRequest<T: IntoResponse + Payload>(T);
 #[oai(status = 400)]
 /// This error means that the request was malformed.
 /// It has failed to pass validation, as specified by the `OpenAPI` schema.
-pub(crate) struct ApiValidationError(Json<String>);
+pub(crate) struct ApiValidationError(PlainText<String>);
 
 impl ApiValidationError {
     /// Create new `ApiValidationError`
     pub(crate) fn new(error: String) -> Self {
-        Self(Json(error))
+        Self(PlainText(error))
     }
 }
 

From a1f567782792f85744caffe11b2590debfe87c1c Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 13:03:45 +0200
Subject: [PATCH 015/103] try

---
 catalyst-gateway/bin/src/service/api/cardano/mod.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index 9f2bee8a6d9..061cc21b0c7 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -34,7 +34,6 @@ impl CardanoApi {
         operation_id = "stakedAdaAmountGet",
         transform = "schema_version_validation",
         // TODO: https://github.com/input-output-hk/catalyst-voices/issues/330
-        deprecated = true
     )]
     /// Get staked ada amount.
     ///

From bed8663bdf772acda6dbe3198244089e1f9b3df6 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 13:20:02 +0200
Subject: [PATCH 016/103] try

---
 catalyst-gateway/tests/Earthfile | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/catalyst-gateway/tests/Earthfile b/catalyst-gateway/tests/Earthfile
index c68f3ac462b..174483ef69a 100644
--- a/catalyst-gateway/tests/Earthfile
+++ b/catalyst-gateway/tests/Earthfile
@@ -13,10 +13,20 @@ package-schemathesis:
     RUN python -m pip install schemathesis
     RUN mkdir /results
     VOLUME /results
-    ENTRYPOINT st run --checks all $openapi_spec --data-generation-method all --workers=$workers --wait-for-schema=$wait_for_schema \
-                        --max-response-time=$max_response_time --hypothesis-max-examples=$max_examples \
-                                --force-color --skip-deprecated-operations --show-trace \
-                                 --force-schema-version=$schema_version --junit-xml /results/junit-report.xml
+    ENTRYPOINT st run --checks all \
+                      --data-generation-method all \
+                      --workers=$workers \
+                      --wait-for-schema=$wait_for_schema \
+                      --max-response-time=$max_response_time \
+                      --hypothesis-max-examples=$max_examples \
+                      --force-color \
+                      --skip-deprecated-operations \
+                      --show-trace \
+                      --force-schema-version=$schema_version \
+                      --junit-xml \
+                      $openapi_spec \
+                      /results/junit-report.xml
+
     SAVE IMAGE schemathesis:$tag
 
 # test-fuzzer-api - Fuzzy test cat-gateway using openapi specs

From 03793e017e593e532af92bbbbf91a8963fc91724 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 13:34:03 +0200
Subject: [PATCH 017/103] try

---
 catalyst-gateway/tests/Earthfile | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/catalyst-gateway/tests/Earthfile b/catalyst-gateway/tests/Earthfile
index 174483ef69a..8a2d0fe2404 100644
--- a/catalyst-gateway/tests/Earthfile
+++ b/catalyst-gateway/tests/Earthfile
@@ -2,6 +2,7 @@ VERSION 0.7
 
 package-schemathesis:
     FROM python:3.12-alpine3.19
+
     ARG tag="latest"
     ARG max_examples=1000
     ARG max_response_time=200
@@ -9,10 +10,13 @@ package-schemathesis:
     ARG workers=1
     ARG schema_version=30
     ARG openapi_spec
+
     RUN apk add --no-cache gcc musl-dev
     RUN python -m pip install schemathesis
     RUN mkdir /results
+
     VOLUME /results
+
     ENTRYPOINT st run --checks all \
                       --data-generation-method all \
                       --workers=$workers \
@@ -23,9 +27,8 @@ package-schemathesis:
                       --skip-deprecated-operations \
                       --show-trace \
                       --force-schema-version=$schema_version \
-                      --junit-xml \
-                      $openapi_spec \
-                      /results/junit-report.xml
+                      --junit-xml=/results/junit-report.xml \
+                      $openapi_spec
 
     SAVE IMAGE schemathesis:$tag
 

From 6b0a02113ef0a1e13e5c32c89523788dfd2c01c3 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 13:45:20 +0200
Subject: [PATCH 018/103] try

---
 catalyst-gateway/tests/Earthfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/catalyst-gateway/tests/Earthfile b/catalyst-gateway/tests/Earthfile
index 8a2d0fe2404..12ab55c93be 100644
--- a/catalyst-gateway/tests/Earthfile
+++ b/catalyst-gateway/tests/Earthfile
@@ -18,6 +18,7 @@ package-schemathesis:
     VOLUME /results
 
     ENTRYPOINT st run --checks all \
+                      --exclude-checks content_type_conformance, response_schema_conformance \
                       --data-generation-method all \
                       --workers=$workers \
                       --wait-for-schema=$wait_for_schema \

From ffb51ca4597453f511cb7cbcac25a110e2f863b9 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 13:56:05 +0200
Subject: [PATCH 019/103] wip

---
 catalyst-gateway/bin/src/service/api/cardano/mod.rs | 3 +--
 catalyst-gateway/tests/Earthfile                    | 3 ++-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index 061cc21b0c7..b9803ab8c26 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -32,8 +32,7 @@ impl CardanoApi {
         path = "/staked_ada/:stake_address",
         method = "get",
         operation_id = "stakedAdaAmountGet",
-        transform = "schema_version_validation",
-        // TODO: https://github.com/input-output-hk/catalyst-voices/issues/330
+        transform = "schema_version_validation"
     )]
     /// Get staked ada amount.
     ///
diff --git a/catalyst-gateway/tests/Earthfile b/catalyst-gateway/tests/Earthfile
index 12ab55c93be..9c752ecfc08 100644
--- a/catalyst-gateway/tests/Earthfile
+++ b/catalyst-gateway/tests/Earthfile
@@ -18,7 +18,8 @@ package-schemathesis:
     VOLUME /results
 
     ENTRYPOINT st run --checks all \
-                      --exclude-checks content_type_conformance, response_schema_conformance \
+                      # TODO: https://github.com/input-output-hk/catalyst-voices/issues/330
+                      --exclude-checks content_type_conformance response_schema_conformance \
                       --data-generation-method all \
                       --workers=$workers \
                       --wait-for-schema=$wait_for_schema \

From 6a5130c6baf332f9107197e24593a597ff368528 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 14:09:46 +0200
Subject: [PATCH 020/103] try

---
 catalyst-gateway/tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/Earthfile b/catalyst-gateway/tests/Earthfile
index 9c752ecfc08..bd77418635c 100644
--- a/catalyst-gateway/tests/Earthfile
+++ b/catalyst-gateway/tests/Earthfile
@@ -19,7 +19,7 @@ package-schemathesis:
 
     ENTRYPOINT st run --checks all \
                       # TODO: https://github.com/input-output-hk/catalyst-voices/issues/330
-                      --exclude-checks content_type_conformance response_schema_conformance \
+                      --exclude-checks content_type_conformance \
                       --data-generation-method all \
                       --workers=$workers \
                       --wait-for-schema=$wait_for_schema \

From a9376b9178f297ccdc8e4d543e808c7072f2e165 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 14:20:29 +0200
Subject: [PATCH 021/103] try

---
 catalyst-gateway/tests/Earthfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/catalyst-gateway/tests/Earthfile b/catalyst-gateway/tests/Earthfile
index bd77418635c..b2794932ad9 100644
--- a/catalyst-gateway/tests/Earthfile
+++ b/catalyst-gateway/tests/Earthfile
@@ -20,6 +20,7 @@ package-schemathesis:
     ENTRYPOINT st run --checks all \
                       # TODO: https://github.com/input-output-hk/catalyst-voices/issues/330
                       --exclude-checks content_type_conformance \
+                      --exclude-checks response_schema_conformance \
                       --data-generation-method all \
                       --workers=$workers \
                       --wait-for-schema=$wait_for_schema \

From 91c56e43f7ec96477661360f2e4152e5222a548b Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 14:44:26 +0200
Subject: [PATCH 022/103] fix

---
 .../bin/src/service/common/objects/cardano/sync_state.rs        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
index ac36d787db3..5ffd6ae5ad5 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
@@ -15,7 +15,7 @@ pub(crate) struct SyncState {
     pub(crate) slot_number: SlotNumber,
 
     /// Block hash.
-    #[oai(validator(min_length = "64", max_length = "64", pattern = "0x[0-9a-f]{64}"))]
+    #[oai(validator(min_length = "66", max_length = "66", pattern = "0x[0-9a-f]{64}"))]
     pub(crate) block_hash: BlockHash,
 
     /// last updated time.

From e223d210ff1a12539e59a75993d6229abb7d0d6a Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 15:39:47 +0200
Subject: [PATCH 023/103] update Network

---
 .../bin/src/service/common/objects/cardano/network.rs         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/network.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/network.rs
index fc0ea577cab..69582e9a614 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/network.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/network.rs
@@ -6,12 +6,16 @@ use poem_openapi::Enum;
 #[derive(Enum, Debug)]
 pub(crate) enum Network {
     /// Cardano mainnet.
+    #[oai(rename = "mainnet")]
     Mainnet,
     /// Cardano testnet.
+    #[oai(rename = "testnet")]
     Testnet,
     /// Cardano preprod.
+    #[oai(rename = "preprod")]
     Preprod,
     /// Cardano preview.
+    #[oai(rename = "preview")]
     Preview,
 }
 

From 421c83b6a01ba3f1db3149703d0c42544ce0f2d3 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 20:12:08 +0200
Subject: [PATCH 024/103] add test_utxo test

---
 catalyst-gateway/Earthfile                    |   6 +-
 catalyst-gateway/bin/src/follower.rs          |   1 +
 .../event-db/migrations/V1__config_tables.sql |  24 +--
 catalyst-gateway/tests/api_tests/Earthfile    |   5 +
 .../tests/api_tests/api_tests/__init__.py     |  32 ++--
 .../tests/api_tests/api_tests/test_utxo.py    |  22 ++-
 .../tests/api_tests/docker-compose.yml        |   2 +
 catalyst-gateway/tests/api_tests/poetry.lock  | 179 +++++++++++++++++-
 .../tests/api_tests/pyproject.toml            |   1 +
 9 files changed, 233 insertions(+), 39 deletions(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index 7d6b1a1a290..1c7a12107d5 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -4,7 +4,7 @@ VERSION --try --global-cache 0.7
 
 # Set up our target toolchains, and copy our files.
 builder:
-   DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.10.1+SETUP
+    DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.10.1+SETUP
 
     COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates tests .
     COPY --dir ./event-db/queries ./event-db/queries
@@ -49,12 +49,16 @@ all-hosts-build:
 
 package-cat-gateway:
     FROM alpine:3.19
+
     ARG tag="latest"
     ARG address
     ARG db_url
     ARG log_level="error"
+
     RUN apk upgrade --no-cache && apk add --no-cache gcc
+
     COPY +build/cat-gateway .
+
     ENTRYPOINT ./cat-gateway run --address $address --database-url $db_url --log-level $log_level
     SAVE IMAGE cat-gateway:$tag
 
diff --git a/catalyst-gateway/bin/src/follower.rs b/catalyst-gateway/bin/src/follower.rs
index e9c15a2dca2..11e4027771e 100644
--- a/catalyst-gateway/bin/src/follower.rs
+++ b/catalyst-gateway/bin/src/follower.rs
@@ -309,6 +309,7 @@ async fn follower_connection(
     let mut follower_cfg = if start_from.0.is_none() || start_from.1.is_none() {
         // start from genesis, no previous followers, hence no starting points.
         FollowerConfigBuilder::default()
+            .follow_from(Point::Origin)
             .mithril_snapshot_path(PathBuf::from(snapshot))
             .build()
     } else {
diff --git a/catalyst-gateway/event-db/migrations/V1__config_tables.sql b/catalyst-gateway/event-db/migrations/V1__config_tables.sql
index 9067ea6181f..12d0090c79f 100644
--- a/catalyst-gateway/event-db/migrations/V1__config_tables.sql
+++ b/catalyst-gateway/event-db/migrations/V1__config_tables.sql
@@ -117,18 +117,18 @@ at the app level to allow for querying groups of data.';
 
 INSERT INTO config (id, id2, id3, value)
 VALUES
-(
-  'cardano',
-  'follower',
-  'mainnet',
-  '{
-    "relay": "relays-new.cardano-mainnet.iohk.io:3001",
-    "mithril_snapshot": {
-      "path": "/tmp/mainnet/immutable",
-      "timing_pattern": 25
-    }
-  }'
-),
+-- (
+--   'cardano',
+--   'follower',
+--   'mainnet',
+--   '{
+--     "relay": "relays-new.cardano-mainnet.iohk.io:3001",
+--     "mithril_snapshot": {
+--       "path": "/tmp/mainnet/immutable",
+--       "timing_pattern": 25
+--     }
+--   }'
+-- ),
 (
   'cardano',
   'follower',
diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 72008745c93..1092da0a2fc 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -13,6 +13,11 @@ test:
     ARG CAT_ADDRESS="0.0.0.0:3030"
 
     COPY ./docker-compose.yml .
+    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+preview-snapshot/preview.tar.zst .
+
+    # extract preview archive
+    RUN apk add zstd
+    RUN mkdir preview_snapshot && zstd -d preview.tar.zst && tar -xf preview.tar -C ./preview_snapshot
 
     WITH DOCKER \
         --compose docker-compose.yml \
diff --git a/catalyst-gateway/tests/api_tests/api_tests/__init__.py b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
index eb04a7bd92a..17fd7ad46e8 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/__init__.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
@@ -1,7 +1,7 @@
 """Utilities for testing schema mismatch behavior."""
 
 from loguru import logger
-import http.client
+import requests
 
 DB_URL = "postgres://catalyst-event-dev:CHANGE_ME@localhost/CatalystEventDev"
 DEFAULT_TIMEOUT = 10
@@ -9,29 +9,31 @@
 CAT_GATEWAY_PORT = 3030
 
 
-def call_api_url(method: str, endpoint: str):
-    client = http.client.HTTPConnection(
-        CAT_GATEWAY_HOST, CAT_GATEWAY_PORT, timeout=DEFAULT_TIMEOUT
-    )
-    client.request(method, endpoint)
-    resp = client.getresponse()
-    client.close()
-    return resp
+def cat_gateway_endpoint_url(endpoint: str):
+    return f"http://{CAT_GATEWAY_HOST}:{CAT_GATEWAY_PORT}/{endpoint}"
 
 
 def check_is_live():
-    resp = call_api_url("GET", "/api/health/live")
-    assert resp.status == 204
+    resp = requests.get(cat_gateway_endpoint_url("api/health/live"))
+    assert resp.status_code == 204
     logger.info("cat-gateway service is LIVE.")
 
 
 def check_is_ready():
-    resp = call_api_url("GET", "/api/health/ready")
-    assert resp.status == 204
+    resp = requests.get(cat_gateway_endpoint_url("api/health/ready"))
+    assert resp.status_code == 204
     logger.info("cat-gateway service is READY.")
 
 
 def check_is_not_ready():
-    resp = call_api_url("GET", "/api/health/ready")
-    assert resp.status == 503
+    resp = requests.get(cat_gateway_endpoint_url("api/health/ready"))
+    assert resp.status_code == 503
     logger.info("cat-gateway service is NOT READY.")
+
+
+def get_sync_state(network: str):
+    resp = requests.get(
+        cat_gateway_endpoint_url(f"api/cardano/sync_state?network={network}")
+    )
+    assert resp.status_code == 200
+    return resp.json()
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 16e17ea9d0b..f329c0620c5 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -1,5 +1,25 @@
-from api_tests import check_is_live
+import time
+from loguru import logger
+from api_tests import check_is_live, check_is_ready, get_sync_state
+
+
+# Wait until service will sync to the provided slot number
+def sync_to(network: str, slot_num: int):
+    while True:
+        time.sleep(5)
+        sync_state = get_sync_state(network=network)
+        if sync_state["slot_number"] >= slot_num:
+            logger.info(f"cat-gateway synced to: {sync_state}")
+            break
 
 
 def test_staked_ada_endpoint():
     check_is_live()
+    check_is_ready()
+
+    network = "preview"
+
+    # block hash `68dcf12857a6a0bbdbb0ce1db982814a88fc585c1d50b216568196cb49b8ecee`
+    sync_to(network=network, slot_num=67173)
+
+    assert False
diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index b45cccb5ec5..21f6e962544 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -37,3 +37,5 @@ services:
     depends_on:
       event-db:
         condition: service_healthy
+    volumes:
+      - ./preview_snapshot:/tmp/immutable/preview
diff --git a/catalyst-gateway/tests/api_tests/poetry.lock b/catalyst-gateway/tests/api_tests/poetry.lock
index 602b20b5ed0..352ccfd3284 100644
--- a/catalyst-gateway/tests/api_tests/poetry.lock
+++ b/catalyst-gateway/tests/api_tests/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "async-timeout"
@@ -81,6 +81,116 @@ async-timeout = {version = ">=4.0.3", markers = "python_version < \"3.12.0\""}
 docs = ["Sphinx (>=5.3.0,<5.4.0)", "sphinx-rtd-theme (>=1.2.2)", "sphinxcontrib-asyncio (>=0.3.0,<0.4.0)"]
 test = ["flake8 (>=6.1,<7.0)", "uvloop (>=0.15.3)"]
 
+[[package]]
+name = "certifi"
+version = "2024.2.2"
+description = "Python package for providing Mozilla's CA Bundle."
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "certifi-2024.2.2-py3-none-any.whl", hash = "sha256:dc383c07b76109f368f6106eee2b593b04a011ea4d55f652c6ca24a754d1cdd1"},
+    {file = "certifi-2024.2.2.tar.gz", hash = "sha256:0569859f95fc761b18b45ef421b1290a0f65f147e92a1e5eb3e635f9a5e4e66f"},
+]
+
+[[package]]
+name = "charset-normalizer"
+version = "3.3.2"
+description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
+optional = false
+python-versions = ">=3.7.0"
+files = [
+    {file = "charset-normalizer-3.3.2.tar.gz", hash = "sha256:f30c3cb33b24454a82faecaf01b19c18562b1e89558fb6c56de4d9118a032fd5"},
+    {file = "charset_normalizer-3.3.2-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:25baf083bf6f6b341f4121c2f3c548875ee6f5339300e08be3f2b2ba1721cdd3"},
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+    {file = "charset_normalizer-3.3.2-cp38-cp38-macosx_10_9_universal2.whl", hash = "sha256:6463effa3186ea09411d50efc7d85360b38d5f09b870c48e4600f63af490e56a"},
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+    {file = "charset_normalizer-3.3.2-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:37e55c8e51c236f95b033f6fb391d7d7970ba5fe7ff453dad675e88cf303377a"},
+    {file = "charset_normalizer-3.3.2-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:fb69256e180cb6c8a894fee62b3afebae785babc1ee98b81cdf68bbca1987f33"},
+    {file = "charset_normalizer-3.3.2-cp38-cp38-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:ae5f4161f18c61806f411a13b0310bea87f987c7d2ecdbdaad0e94eb2e404238"},
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+    {file = "charset_normalizer-3.3.2-cp38-cp38-musllinux_1_1_s390x.whl", hash = "sha256:923c0c831b7cfcb071580d3f46c4baf50f174be571576556269530f4bbd79d04"},
+    {file = "charset_normalizer-3.3.2-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:06a81e93cd441c56a9b65d8e1d043daeb97a3d0856d177d5c90ba85acb3db087"},
+    {file = "charset_normalizer-3.3.2-cp38-cp38-win32.whl", hash = "sha256:6ef1d82a3af9d3eecdba2321dc1b3c238245d890843e040e41e470ffa64c3e25"},
+    {file = "charset_normalizer-3.3.2-cp38-cp38-win_amd64.whl", hash = "sha256:eb8821e09e916165e160797a6c17edda0679379a4be5c716c260e836e122f54b"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:c235ebd9baae02f1b77bcea61bce332cb4331dc3617d254df3323aa01ab47bd4"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:5b4c145409bef602a690e7cfad0a15a55c13320ff7a3ad7ca59c13bb8ba4d45d"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:68d1f8a9e9e37c1223b656399be5d6b448dea850bed7d0f87a8311f1ff3dabb0"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:22afcb9f253dac0696b5a4be4a1c0f8762f8239e21b99680099abd9b2b1b2269"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:e27ad930a842b4c5eb8ac0016b0a54f5aebbe679340c26101df33424142c143c"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:1f79682fbe303db92bc2b1136016a38a42e835d932bab5b3b1bfcfbf0640e519"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:b261ccdec7821281dade748d088bb6e9b69e6d15b30652b74cbbac25e280b796"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:122c7fa62b130ed55f8f285bfd56d5f4b4a5b503609d181f9ad85e55c89f4185"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-musllinux_1_1_aarch64.whl", hash = "sha256:d0eccceffcb53201b5bfebb52600a5fb483a20b61da9dbc885f8b103cbe7598c"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-musllinux_1_1_i686.whl", hash = "sha256:9f96df6923e21816da7e0ad3fd47dd8f94b2a5ce594e00677c0013018b813458"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-musllinux_1_1_ppc64le.whl", hash = "sha256:7f04c839ed0b6b98b1a7501a002144b76c18fb1c1850c8b98d458ac269e26ed2"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-musllinux_1_1_s390x.whl", hash = "sha256:34d1c8da1e78d2e001f363791c98a272bb734000fcef47a491c1e3b0505657a8"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:ff8fa367d09b717b2a17a052544193ad76cd49979c805768879cb63d9ca50561"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-win32.whl", hash = "sha256:aed38f6e4fb3f5d6bf81bfa990a07806be9d83cf7bacef998ab1a9bd660a581f"},
+    {file = "charset_normalizer-3.3.2-cp39-cp39-win_amd64.whl", hash = "sha256:b01b88d45a6fcb69667cd6d2f7a9aeb4bf53760d7fc536bf679ec94fe9f3ff3d"},
+    {file = "charset_normalizer-3.3.2-py3-none-any.whl", hash = "sha256:3e4d1f6587322d2788836a99c69062fbb091331ec940e02d12d179c1d53e25fc"},
+]
+
 [[package]]
 name = "colorama"
 version = "0.4.6"
@@ -92,6 +202,17 @@ files = [
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
 ]
 
+[[package]]
+name = "idna"
+version = "3.6"
+description = "Internationalized Domain Names in Applications (IDNA)"
+optional = false
+python-versions = ">=3.5"
+files = [
+    {file = "idna-3.6-py3-none-any.whl", hash = "sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f"},
+    {file = "idna-3.6.tar.gz", hash = "sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca"},
+]
+
 [[package]]
 name = "iniconfig"
 version = "2.0.0"
@@ -123,13 +244,13 @@ dev = ["Sphinx (==7.2.5)", "colorama (==0.4.5)", "colorama (==0.4.6)", "exceptio
 
 [[package]]
 name = "packaging"
-version = "23.2"
+version = "24.0"
 description = "Core utilities for Python packages"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "packaging-23.2-py3-none-any.whl", hash = "sha256:8c491190033a9af7e1d931d0b5dacc2ef47509b34dd0de67ed209b5203fc88c7"},
-    {file = "packaging-23.2.tar.gz", hash = "sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5"},
+    {file = "packaging-24.0-py3-none-any.whl", hash = "sha256:2ddfb553fdf02fb784c234c7ba6ccc288296ceabec964ad2eae3777778130bc5"},
+    {file = "packaging-24.0.tar.gz", hash = "sha256:eb82c5e3e56209074766e6885bb04b8c38a0c015d0a30036ebe7ece34c9989e9"},
 ]
 
 [[package]]
@@ -149,23 +270,61 @@ testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "pytest"
-version = "8.0.0"
+version = "8.1.1"
 description = "pytest: simple powerful testing with Python"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "pytest-8.0.0-py3-none-any.whl", hash = "sha256:50fb9cbe836c3f20f0dfa99c565201fb75dc54c8d76373cd1bde06b06657bdb6"},
-    {file = "pytest-8.0.0.tar.gz", hash = "sha256:249b1b0864530ba251b7438274c4d251c58d868edaaec8762893ad4a0d71c36c"},
+    {file = "pytest-8.1.1-py3-none-any.whl", hash = "sha256:2a8386cfc11fa9d2c50ee7b2a57e7d898ef90470a7a34c4b949ff59662bb78b7"},
+    {file = "pytest-8.1.1.tar.gz", hash = "sha256:ac978141a75948948817d360297b7aae0fcb9d6ff6bc9ec6d514b85d5a65c044"},
 ]
 
 [package.dependencies]
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
 iniconfig = "*"
 packaging = "*"
-pluggy = ">=1.3.0,<2.0"
+pluggy = ">=1.4,<2.0"
+
+[package.extras]
+testing = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
+
+[[package]]
+name = "requests"
+version = "2.31.0"
+description = "Python HTTP for Humans."
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "requests-2.31.0-py3-none-any.whl", hash = "sha256:58cd2187c01e70e6e26505bca751777aa9f2ee0b7f4300988b709f44e013003f"},
+    {file = "requests-2.31.0.tar.gz", hash = "sha256:942c5a758f98d790eaed1a29cb6eefc7ffb0d1cf7af05c3d2791656dbd6ad1e1"},
+]
+
+[package.dependencies]
+certifi = ">=2017.4.17"
+charset-normalizer = ">=2,<4"
+idna = ">=2.5,<4"
+urllib3 = ">=1.21.1,<3"
+
+[package.extras]
+socks = ["PySocks (>=1.5.6,!=1.5.7)"]
+use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
+
+[[package]]
+name = "urllib3"
+version = "2.2.1"
+description = "HTTP library with thread-safe connection pooling, file post, and more."
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "urllib3-2.2.1-py3-none-any.whl", hash = "sha256:450b20ec296a467077128bff42b73080516e71b56ff59a60a02bef2232c4fa9d"},
+    {file = "urllib3-2.2.1.tar.gz", hash = "sha256:d0570876c61ab9e520d776c38acbbb5b05a776d3f9ff98a5c8fd5162a444cf19"},
+]
 
 [package.extras]
-testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
+brotli = ["brotli (>=1.0.9)", "brotlicffi (>=0.8.0)"]
+h2 = ["h2 (>=4,<5)"]
+socks = ["pysocks (>=1.5.6,!=1.5.7,<2.0)"]
+zstd = ["zstandard (>=0.18.0)"]
 
 [[package]]
 name = "win32-setctime"
@@ -184,4 +343,4 @@ dev = ["black (>=19.3b0)", "pytest (>=4.6.2)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "0d40ff719d469e1d1a46d68029593cc014ddec56d9ffd018f732f14711867815"
+content-hash = "565498da144998d06b24c128d9c72dc689e17fa7312d9d0b0f1789a91eadbce1"
diff --git a/catalyst-gateway/tests/api_tests/pyproject.toml b/catalyst-gateway/tests/api_tests/pyproject.toml
index 97e5398c8f4..74b3fc71948 100644
--- a/catalyst-gateway/tests/api_tests/pyproject.toml
+++ b/catalyst-gateway/tests/api_tests/pyproject.toml
@@ -11,6 +11,7 @@ python = "^3.11"
 loguru = "^0.7.2"
 asyncio = "^3.4.3"
 asyncpg = "^0.29.0"
+requests = "^2.31.0"
 pytest = "^8.0.0"
 
 [build-system]

From 61802c6ebc3bb1b10b84ea3d91f90bdb58472153 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 20:31:47 +0200
Subject: [PATCH 025/103] try

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 1092da0a2fc..07244ae076d 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -26,5 +26,5 @@ test:
         --service event-db \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest
+        RUN poetry run pytest && docker logs cat-gateway:latest
     END

From 66cf0b33481a8ceb0e2ded4e0f951052cc63042c Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 20:41:26 +0200
Subject: [PATCH 026/103] fix

---
 catalyst-gateway/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index 1c7a12107d5..b46cb44871a 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -6,7 +6,7 @@ VERSION --try --global-cache 0.7
 builder:
     DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.10.1+SETUP
 
-    COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates tests .
+    COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates .
     COPY --dir ./event-db/queries ./event-db/queries
 
 ## -----------------------------------------------------------------------------

From 8bf2ee9398d8805ffad476c8a868475d36e34399 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 20:54:45 +0200
Subject: [PATCH 027/103] try

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 07244ae076d..f9064389d2c 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -26,5 +26,5 @@ test:
         --service event-db \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest && docker logs cat-gateway:latest
+        RUN poetry run pytest || docker logs cat-gateway:latest
     END

From b6c28876c93471347ef489fe488546b51fc58fe4 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 21:05:58 +0200
Subject: [PATCH 028/103] fix

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index f9064389d2c..0deb6fdf6eb 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -26,5 +26,5 @@ test:
         --service event-db \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest || docker logs cat-gateway:latest
+        RUN poetry run pytest || docker logs cat-gateway
     END

From 2f0db5637bd5d47a5ac2cd6ceb652ead489b974d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 21:37:49 +0200
Subject: [PATCH 029/103] wip

---
 catalyst-gateway/tests/api_tests/Earthfile    |  2 +-
 .../tests/api_tests/api_tests/__init__.py     |  5 +++--
 .../tests/api_tests/api_tests/test_utxo.py    | 19 ++++++++++++-------
 3 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 0deb6fdf6eb..1092da0a2fc 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -26,5 +26,5 @@ test:
         --service event-db \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest || docker logs cat-gateway
+        RUN poetry run pytest
     END
diff --git a/catalyst-gateway/tests/api_tests/api_tests/__init__.py b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
index 17fd7ad46e8..4324f93f042 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/__init__.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
@@ -35,5 +35,6 @@ def get_sync_state(network: str):
     resp = requests.get(
         cat_gateway_endpoint_url(f"api/cardano/sync_state?network={network}")
     )
-    assert resp.status_code == 200
-    return resp.json()
+    assert resp.status_code == 200 or resp.status_code == 404
+    if resp.status_code == 200:
+        return resp.json()
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index f329c0620c5..266645817ae 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -4,22 +4,27 @@
 
 
 # Wait until service will sync to the provided slot number
-def sync_to(network: str, slot_num: int):
+def sync_to(network: str, slot_num: int, timeout: int):
+    start_time = time.time()
     while True:
-        time.sleep(5)
+        if start_time + timeout < time.time():
+            logger.info(
+                f"cat-gateway doesnot synced to slot_num: {slot_num}. Exited on timeout."
+            )
+            assert False
+
         sync_state = get_sync_state(network=network)
-        if sync_state["slot_number"] >= slot_num:
+        if sync_state != None and sync_state["slot_number"] >= slot_num:
             logger.info(f"cat-gateway synced to: {sync_state}")
             break
+        time.sleep(5)
 
 
 def test_staked_ada_endpoint():
     check_is_live()
     check_is_ready()
 
-    network = "preview"
+    network = "mainnet"
 
     # block hash `68dcf12857a6a0bbdbb0ce1db982814a88fc585c1d50b216568196cb49b8ecee`
-    sync_to(network=network, slot_num=67173)
-
-    assert False
+    sync_to(network=network, slot_num=67173, timeout=300)

From a81311427a8857118123949340dba0d072afce4a Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 21:40:44 +0200
Subject: [PATCH 030/103] fix

---
 catalyst-gateway/tests/api_tests/api_tests/test_utxo.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 266645817ae..3aed4e3aba0 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -9,7 +9,7 @@ def sync_to(network: str, slot_num: int, timeout: int):
     while True:
         if start_time + timeout < time.time():
             logger.info(
-                f"cat-gateway doesnot synced to slot_num: {slot_num}. Exited on timeout."
+                f"cat-gateway doesn't synced to slot_num: {slot_num}. Exited on timeout."
             )
             assert False
 

From f90d7f33d94f1fd695feec760e3ff6f871cded34 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sat, 30 Mar 2024 22:45:15 +0200
Subject: [PATCH 031/103] fix docket-compose.yml file

---
 catalyst-gateway/tests/api_tests/docker-compose.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index 21f6e962544..22571cfe549 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -38,4 +38,4 @@ services:
       event-db:
         condition: service_healthy
     volumes:
-      - ./preview_snapshot:/tmp/immutable/preview
+      - ./preview_snapshot:/tmp/preview/immutable

From 85c650a932efb178bb4bf28af5cc86c9b6b2917b Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 11:33:15 +0300
Subject: [PATCH 032/103] try

---
 catalyst-gateway/tests/api_tests/Earthfile    | 21 ++++++++++++++-----
 .../tests/api_tests/docker-compose.yml        | 13 +++++++++++-
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 1092da0a2fc..02b4e0fb82a 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -6,6 +6,20 @@ builder:
     COPY --dir ./api_tests .
     DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+BUILDER
 
+preview-snapshot:
+    FROM alpine:3.19
+
+    WORKDIR /tmp
+
+    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+preview-snapshot/preview.tar.zst .
+
+    # extract preview archive
+    RUN apk add zstd
+    RUN mkdir preview && zstd -d preview.tar.zst && tar -xf preview.tar -C ./preview
+    RUN rm preview.tar && rm preview.tar.zst
+    
+    SAVE IMAGE preview-snapshot
+
 test:
     FROM +builder
 
@@ -13,16 +27,13 @@ test:
     ARG CAT_ADDRESS="0.0.0.0:3030"
 
     COPY ./docker-compose.yml .
-    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+preview-snapshot/preview.tar.zst .
-
-    # extract preview archive
-    RUN apk add zstd
-    RUN mkdir preview_snapshot && zstd -d preview.tar.zst && tar -xf preview.tar -C ./preview_snapshot
 
     WITH DOCKER \
         --compose docker-compose.yml \
+        --load preview-snapshot=+preview-snapshot \
         --load event-db:latest=(../../event-db+build) \
         --load cat-gateway:latest=(../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL) \
+        --service preview-snapshot \
         --service event-db \
         --service cat-gateway \
         --allow-privileged
diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index 22571cfe549..82064221ccb 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -1,6 +1,11 @@
 version: "3"
 
 services:
+  preview-snapshot:
+    image: preview-snapshot
+    volumes:
+      - preview_snapshot:/tmp/preview/immutable
+
   event-db:
     image: event-db:latest
     environment:
@@ -35,7 +40,13 @@ services:
     ports:
       - 3030:3030
     depends_on:
+      preview-snapshot:
+        condition: service_healthy
       event-db:
         condition: service_healthy
+        
     volumes:
-      - ./preview_snapshot:/tmp/preview/immutable
+      - preview_snapshot:/tmp/preview/immutable
+
+volumes:
+  preview_snapshot:

From afb3fecb2ca232c17200069e2ff886d6caae7b0d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 12:26:49 +0300
Subject: [PATCH 033/103] try

---
 catalyst-gateway/tests/api_tests/Earthfile          | 5 ++++-
 catalyst-gateway/tests/api_tests/docker-compose.yml | 3 ++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 02b4e0fb82a..e84c3bba760 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -17,7 +17,10 @@ preview-snapshot:
     RUN apk add zstd
     RUN mkdir preview && zstd -d preview.tar.zst && tar -xf preview.tar -C ./preview
     RUN rm preview.tar && rm preview.tar.zst
-    
+    RUN ls /tmp/preview
+
+    # COPY ./preview ./preview
+
     SAVE IMAGE preview-snapshot
 
 test:
diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index 82064221ccb..1cfc437f2b9 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -3,6 +3,7 @@ version: "3"
 services:
   preview-snapshot:
     image: preview-snapshot
+    entrypoint: ["/bin/sh", "-c", "while true; do sleep 1; done"]
     volumes:
       - preview_snapshot:/tmp/preview/immutable
 
@@ -41,7 +42,7 @@ services:
       - 3030:3030
     depends_on:
       preview-snapshot:
-        condition: service_healthy
+        condition: service_started
       event-db:
         condition: service_healthy
         

From 991cf138661fe57ffd386caaf4c20ae62de6ea5d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 12:41:38 +0300
Subject: [PATCH 034/103] fix

---
 catalyst-gateway/tests/api_tests/Earthfile              | 2 --
 catalyst-gateway/tests/api_tests/api_tests/test_utxo.py | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index e84c3bba760..42bbb625618 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -19,8 +19,6 @@ preview-snapshot:
     RUN rm preview.tar && rm preview.tar.zst
     RUN ls /tmp/preview
 
-    # COPY ./preview ./preview
-
     SAVE IMAGE preview-snapshot
 
 test:
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 3aed4e3aba0..3c5aa1ed59a 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -24,7 +24,7 @@ def test_staked_ada_endpoint():
     check_is_live()
     check_is_ready()
 
-    network = "mainnet"
+    network = "preview"
 
     # block hash `68dcf12857a6a0bbdbb0ce1db982814a88fc585c1d50b216568196cb49b8ecee`
     sync_to(network=network, slot_num=67173, timeout=300)

From 0eed5530401d08b2512b9480e8ab1051372960d0 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 15:22:45 +0300
Subject: [PATCH 035/103] try

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 42bbb625618..3446d55c2df 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -38,5 +38,5 @@ test:
         --service event-db \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest
+        RUN poetry run pytest || docker logs cat-gateway
     END

From e64cef64656120333a8f03a7565b420321e504de Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 15:57:22 +0300
Subject: [PATCH 036/103] try

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 3446d55c2df..d2feb1f289b 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -38,5 +38,5 @@ test:
         --service event-db \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest || docker logs cat-gateway
+        RUN docker logs cat-gateway
     END

From c80b7d5e527a8afdedb842ed6c00ed1f09a86af1 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 16:49:54 +0300
Subject: [PATCH 037/103] try

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index d2feb1f289b..816bfc12ad4 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -38,5 +38,5 @@ test:
         --service event-db \
         --service cat-gateway \
         --allow-privileged
-        RUN docker logs cat-gateway
+        RUN poetry run pytest || docker logs default-cat-gateway-1
     END

From 25a2298e1e8c41b170baacd6328932626eb6268a Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 17:05:02 +0300
Subject: [PATCH 038/103] try

---
 catalyst-gateway/tests/api_tests/Earthfile              | 4 +---
 catalyst-gateway/tests/api_tests/api_tests/test_utxo.py | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 816bfc12ad4..de493043dab 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -34,9 +34,7 @@ test:
         --load preview-snapshot=+preview-snapshot \
         --load event-db:latest=(../../event-db+build) \
         --load cat-gateway:latest=(../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL) \
-        --service preview-snapshot \
-        --service event-db \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest || docker logs default-cat-gateway-1
+        RUN poetry run pytest || docker-compose logs cat-gateway
     END
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 3c5aa1ed59a..214f34a756d 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -27,4 +27,4 @@ def test_staked_ada_endpoint():
     network = "preview"
 
     # block hash `68dcf12857a6a0bbdbb0ce1db982814a88fc585c1d50b216568196cb49b8ecee`
-    sync_to(network=network, slot_num=67173, timeout=300)
+    sync_to(network=network, slot_num=67173, timeout=30)

From d01fe41597fed05b1562705349bafa5c8dfb7ad7 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 17:17:52 +0300
Subject: [PATCH 039/103] wip

---
 catalyst-gateway/tests/api_tests/Earthfile          | 2 +-
 catalyst-gateway/tests/api_tests/docker-compose.yml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index de493043dab..b7d09eada08 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -31,7 +31,7 @@ test:
 
     WITH DOCKER \
         --compose docker-compose.yml \
-        --load preview-snapshot=+preview-snapshot \
+        --load preview-snapshot:latest=+github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+preview-snapshot-image \
         --load event-db:latest=(../../event-db+build) \
         --load cat-gateway:latest=(../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL) \
         --service cat-gateway \
diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index 1cfc437f2b9..510e31de91e 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -5,7 +5,7 @@ services:
     image: preview-snapshot
     entrypoint: ["/bin/sh", "-c", "while true; do sleep 1; done"]
     volumes:
-      - preview_snapshot:/tmp/preview/immutable
+      - preview_snapshot:/snapshot/immutable
 
   event-db:
     image: event-db:latest

From 4a494ca569efa73b69c4f182d1852a0e20851b83 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 17:26:49 +0300
Subject: [PATCH 040/103] fix

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index b7d09eada08..f14e8bf18b4 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -31,7 +31,7 @@ test:
 
     WITH DOCKER \
         --compose docker-compose.yml \
-        --load preview-snapshot:latest=+github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+preview-snapshot-image \
+        --load preview-snapshot:latest=github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+preview-snapshot-image \
         --load event-db:latest=(../../event-db+build) \
         --load cat-gateway:latest=(../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL) \
         --service cat-gateway \

From 7476c3ed4b93922fceed497b6691e917556d5df9 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 17:29:16 +0300
Subject: [PATCH 041/103] wip

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index f14e8bf18b4..6bae6a079a4 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -31,7 +31,7 @@ test:
 
     WITH DOCKER \
         --compose docker-compose.yml \
-        --load preview-snapshot:latest=github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+preview-snapshot-image \
+        --load preview-snapshot:latest=github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+package-preview-snapshot \
         --load event-db:latest=(../../event-db+build) \
         --load cat-gateway:latest=(../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL) \
         --service cat-gateway \

From 4d42d1f8187efa9e30c4e31d76a9f7c8b290465c Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 19:11:23 +0300
Subject: [PATCH 042/103] try

---
 catalyst-gateway/tests/api_tests/Earthfile          | 2 +-
 catalyst-gateway/tests/api_tests/docker-compose.yml | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 6bae6a079a4..b82e49ea21c 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -36,5 +36,5 @@ test:
         --load cat-gateway:latest=(../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL) \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest || docker-compose logs cat-gateway
+        RUN poetry run pytest
     END
diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index 510e31de91e..c2a2ae03700 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -4,6 +4,11 @@ services:
   preview-snapshot:
     image: preview-snapshot
     entrypoint: ["/bin/sh", "-c", "while true; do sleep 1; done"]
+    healthcheck:
+      test: ["CMD-SHELL", "true"]
+      interval: 10s
+      timeout: 5s
+      retries: 10
     volumes:
       - preview_snapshot:/snapshot/immutable
 
@@ -42,7 +47,8 @@ services:
       - 3030:3030
     depends_on:
       preview-snapshot:
-        condition: service_started
+        restart: true
+        condition: service_healthy
       event-db:
         condition: service_healthy
         

From 1bf81329f330da39dd85eede5d745afc4bf3c4da Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 22:10:37 +0300
Subject: [PATCH 043/103] try

---
 catalyst-gateway/tests/api_tests/docker-compose.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index c2a2ae03700..e9ce09677ea 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -5,7 +5,7 @@ services:
     image: preview-snapshot
     entrypoint: ["/bin/sh", "-c", "while true; do sleep 1; done"]
     healthcheck:
-      test: ["CMD-SHELL", "true"]
+      test: ["CMD-SHELL", "ls -1 | (wc -l) > 1"]
       interval: 10s
       timeout: 5s
       retries: 10
@@ -47,7 +47,6 @@ services:
       - 3030:3030
     depends_on:
       preview-snapshot:
-        restart: true
         condition: service_healthy
       event-db:
         condition: service_healthy

From 4981e2008a7c281670e951eefd11979c4fbe7d4c Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 22:46:39 +0300
Subject: [PATCH 044/103] wip

---
 catalyst-gateway/tests/api_tests/docker-compose.yml | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index e9ce09677ea..510e31de91e 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -4,11 +4,6 @@ services:
   preview-snapshot:
     image: preview-snapshot
     entrypoint: ["/bin/sh", "-c", "while true; do sleep 1; done"]
-    healthcheck:
-      test: ["CMD-SHELL", "ls -1 | (wc -l) > 1"]
-      interval: 10s
-      timeout: 5s
-      retries: 10
     volumes:
       - preview_snapshot:/snapshot/immutable
 
@@ -47,7 +42,7 @@ services:
       - 3030:3030
     depends_on:
       preview-snapshot:
-        condition: service_healthy
+        condition: service_started
       event-db:
         condition: service_healthy
         

From 09cffdd12d9c4d7a242b20b9d7eddf27a15dba63 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 22:59:21 +0300
Subject: [PATCH 045/103] try

---
 catalyst-gateway/tests/api_tests/docker-compose.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index 510e31de91e..01b5c20aa24 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -33,6 +33,7 @@ services:
 
   cat-gateway:
     image: cat-gateway:latest
+    entrypoint: ["sleep 10 && ./cat-gateway run --address 0.0.0.0:3030 --database-url postgres://catalyst-event-dev:CHANGE_ME@event-db/CatalystEventDev"]
     environment:
       - DATA_REFRESH_TICK=5
       - CHECK_CONFIG_TICK=5
@@ -45,7 +46,6 @@ services:
         condition: service_started
       event-db:
         condition: service_healthy
-        
     volumes:
       - preview_snapshot:/tmp/preview/immutable
 

From 178df345ff640c97bffb0c7cd0f72ddd5f38c8d6 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 23:11:45 +0300
Subject: [PATCH 046/103] try

---
 catalyst-gateway/Earthfile                          | 2 +-
 catalyst-gateway/tests/api_tests/docker-compose.yml | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index b46cb44871a..6d3a7edd1c6 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -59,7 +59,7 @@ package-cat-gateway:
 
     COPY +build/cat-gateway .
 
-    ENTRYPOINT ./cat-gateway run --address $address --database-url $db_url --log-level $log_level
+    ENTRYPOINT sleep 10 && ./cat-gateway run --address $address --database-url $db_url --log-level $log_level
     SAVE IMAGE cat-gateway:$tag
 
 # Publish packages if all integration tests have passed. (Failure to pass tests will prevent packages being published.)
diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index 01b5c20aa24..775022ca9e2 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -33,7 +33,6 @@ services:
 
   cat-gateway:
     image: cat-gateway:latest
-    entrypoint: ["sleep 10 && ./cat-gateway run --address 0.0.0.0:3030 --database-url postgres://catalyst-event-dev:CHANGE_ME@event-db/CatalystEventDev"]
     environment:
       - DATA_REFRESH_TICK=5
       - CHECK_CONFIG_TICK=5

From 9368b13d1927ad2b0fb0e32cce8510827d055ca5 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Sun, 31 Mar 2024 23:24:00 +0300
Subject: [PATCH 047/103] revert

---
 catalyst-gateway/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index 6d3a7edd1c6..b46cb44871a 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -59,7 +59,7 @@ package-cat-gateway:
 
     COPY +build/cat-gateway .
 
-    ENTRYPOINT sleep 10 && ./cat-gateway run --address $address --database-url $db_url --log-level $log_level
+    ENTRYPOINT ./cat-gateway run --address $address --database-url $db_url --log-level $log_level
     SAVE IMAGE cat-gateway:$tag
 
 # Publish packages if all integration tests have passed. (Failure to pass tests will prevent packages being published.)

From 46fa7a49bf545cd4eb3e02d55eec71ca16b9934f Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 10:07:29 +0300
Subject: [PATCH 048/103] wip

---
 catalyst-gateway/Earthfile          | 2 +-
 catalyst-gateway/event-db/Earthfile | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index b46cb44871a..1a6a5f66c81 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -4,7 +4,7 @@ VERSION --try --global-cache 0.7
 
 # Set up our target toolchains, and copy our files.
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.10.1+SETUP
+    DO github.com/input-output-hk/catalyst-ci/earthly/rust:feat/mithril-snapshot+SETUP
 
     COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates .
     COPY --dir ./event-db/queries ./event-db/queries
diff --git a/catalyst-gateway/event-db/Earthfile b/catalyst-gateway/event-db/Earthfile
index eb32b91bb5c..b22027fb86d 100644
--- a/catalyst-gateway/event-db/Earthfile
+++ b/catalyst-gateway/event-db/Earthfile
@@ -9,7 +9,7 @@ VERSION 0.7
 # Internal: builder is our Event db builder target. Prepares all necessary artifacts.
 #   CI target : dependency
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.0+BUILDER \
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:feat/mithril-snapshot+BUILDER \
         --sqlfluff_cfg=./../../+repo-config/repo/.sqlfluff
 
     COPY ./../../+repo-config/repo/.sqlfluff .

From 81a3202219023b7838f8bdd05556e66142a480b7 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 10:53:37 +0300
Subject: [PATCH 049/103] wip

---
 catalyst_voices/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst_voices/Earthfile b/catalyst_voices/Earthfile
index 9b4c4b9fc13..f13edf99333 100644
--- a/catalyst_voices/Earthfile
+++ b/catalyst_voices/Earthfile
@@ -58,7 +58,7 @@ check-flutter-code-generator:
     # Copy generated files in the local file tree to a temporary folder
     COPY packages/catalyst_voices_services/lib/generated/catalyst_gateway /tmp/repo_generated
     # Check diff between local code and earthly artifacts
-    RUN diff /tmp/repo_generated lib/generated/catalyst_gateway
+    RUN diff -C lines /tmp/repo_generated lib/generated/catalyst_gateway
 
 # Build web version of Catalyst Voices
 build:

From 9fc334ecf4017f04248a1a02030a953763be50e1 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 11:08:34 +0300
Subject: [PATCH 050/103] wip

---
 catalyst_voices/Earthfile                        |  2 +-
 .../cat_gateway_api.enums.swagger.dart           | 16 ++++++++--------
 .../cat_gateway_api.swagger.chopper.dart         |  4 ++--
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/catalyst_voices/Earthfile b/catalyst_voices/Earthfile
index f13edf99333..9b4c4b9fc13 100644
--- a/catalyst_voices/Earthfile
+++ b/catalyst_voices/Earthfile
@@ -58,7 +58,7 @@ check-flutter-code-generator:
     # Copy generated files in the local file tree to a temporary folder
     COPY packages/catalyst_voices_services/lib/generated/catalyst_gateway /tmp/repo_generated
     # Check diff between local code and earthly artifacts
-    RUN diff -C lines /tmp/repo_generated lib/generated/catalyst_gateway
+    RUN diff /tmp/repo_generated lib/generated/catalyst_gateway
 
 # Build web version of Catalyst Voices
 build:
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.enums.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.enums.swagger.dart
index 9b5f7d304b2..b963d59336c 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.enums.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.enums.swagger.dart
@@ -21,14 +21,14 @@ enum Network {
   @JsonValue(null)
   swaggerGeneratedUnknown(null),
 
-  @JsonValue('Mainnet')
-  mainnet('Mainnet'),
-  @JsonValue('Testnet')
-  testnet('Testnet'),
-  @JsonValue('Preprod')
-  preprod('Preprod'),
-  @JsonValue('Preview')
-  preview('Preview');
+  @JsonValue('mainnet')
+  mainnet('mainnet'),
+  @JsonValue('testnet')
+  testnet('testnet'),
+  @JsonValue('preprod')
+  preprod('preprod'),
+  @JsonValue('preview')
+  preview('preview');
 
   final String? value;
 
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
index 66302a7678c..35292717600 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
@@ -82,12 +82,12 @@ final class _$CatGatewayApi extends CatGatewayApi {
   }
 
   @override
-  Future<Response<StakeInfo>> _apiUtxoStakedAdaStakeAddressGet({
+  Future<Response<StakeInfo>> _apiCardanoStakedAdaStakeAddressGet({
     required String? stakeAddress,
     String? network,
     DateTime? dateTime,
   }) {
-    final Uri $url = Uri.parse('/api/utxo/staked_ada/${stakeAddress}');
+    final Uri $url = Uri.parse('/api/cardano/staked_ada/${stakeAddress}');
     final Map<String, dynamic> $params = <String, dynamic>{
       'network': network,
       'date_time': dateTime,

From 035167142322233fc0221f766e6f17ec0b340f96 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 11:27:12 +0300
Subject: [PATCH 051/103] fix

---
 .../cat_gateway_api.models.swagger.dart       | 69 +++++++++++++++++++
 .../cat_gateway_api.models.swagger.g.dart     | 12 ++++
 .../cat_gateway_api.swagger.chopper.dart      | 13 ++++
 .../cat_gateway_api.swagger.dart              | 24 +++++--
 4 files changed, 112 insertions(+), 6 deletions(-)

diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
index 75bbd6ccf2c..2e35a4e0e2d 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
@@ -640,6 +640,75 @@ extension $StatusRejectedExtension on StatusRejected {
   }
 }
 
+@JsonSerializable(explicitToJson: true)
+class SyncState {
+  const SyncState({
+    required this.slotNumber,
+    required this.blockHash,
+    required this.lastUpdated,
+  });
+
+  factory SyncState.fromJson(Map<String, dynamic> json) =>
+      _$SyncStateFromJson(json);
+
+  static const toJsonFactory = _$SyncStateToJson;
+  Map<String, dynamic> toJson() => _$SyncStateToJson(this);
+
+  @JsonKey(name: 'slot_number')
+  final int slotNumber;
+  @JsonKey(name: 'block_hash')
+  final String blockHash;
+  @JsonKey(name: 'last_updated')
+  final DateTime lastUpdated;
+  static const fromJsonFactory = _$SyncStateFromJson;
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other is SyncState &&
+            (identical(other.slotNumber, slotNumber) ||
+                const DeepCollectionEquality()
+                    .equals(other.slotNumber, slotNumber)) &&
+            (identical(other.blockHash, blockHash) ||
+                const DeepCollectionEquality()
+                    .equals(other.blockHash, blockHash)) &&
+            (identical(other.lastUpdated, lastUpdated) ||
+                const DeepCollectionEquality()
+                    .equals(other.lastUpdated, lastUpdated)));
+  }
+
+  @override
+  String toString() => jsonEncode(this);
+
+  @override
+  int get hashCode =>
+      const DeepCollectionEquality().hash(slotNumber) ^
+      const DeepCollectionEquality().hash(blockHash) ^
+      const DeepCollectionEquality().hash(lastUpdated) ^
+      runtimeType.hashCode;
+}
+
+extension $SyncStateExtension on SyncState {
+  SyncState copyWith(
+      {int? slotNumber, String? blockHash, DateTime? lastUpdated}) {
+    return SyncState(
+        slotNumber: slotNumber ?? this.slotNumber,
+        blockHash: blockHash ?? this.blockHash,
+        lastUpdated: lastUpdated ?? this.lastUpdated);
+  }
+
+  SyncState copyWithWrapped(
+      {Wrapped<int>? slotNumber,
+      Wrapped<String>? blockHash,
+      Wrapped<DateTime>? lastUpdated}) {
+    return SyncState(
+        slotNumber: (slotNumber != null ? slotNumber.value : this.slotNumber),
+        blockHash: (blockHash != null ? blockHash.value : this.blockHash),
+        lastUpdated:
+            (lastUpdated != null ? lastUpdated.value : this.lastUpdated));
+  }
+}
+
 @JsonSerializable(explicitToJson: true)
 class VotePlan {
   const VotePlan({
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
index 2bdf68cb616..d8661352f41 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
@@ -155,6 +155,18 @@ Map<String, dynamic> _$StatusRejectedToJson(StatusRejected instance) =>
       'reason': instance.reason,
     };
 
+SyncState _$SyncStateFromJson(Map<String, dynamic> json) => SyncState(
+      slotNumber: json['slot_number'] as int,
+      blockHash: json['block_hash'] as String,
+      lastUpdated: DateTime.parse(json['last_updated'] as String),
+    );
+
+Map<String, dynamic> _$SyncStateToJson(SyncState instance) => <String, dynamic>{
+      'slot_number': instance.slotNumber,
+      'block_hash': instance.blockHash,
+      'last_updated': instance.lastUpdated.toIso8601String(),
+    };
+
 VotePlan _$VotePlanFromJson(Map<String, dynamic> json) => VotePlan(
       votingToken: json['voting_token'] as String,
     );
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
index 35292717600..ab508f256d6 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
@@ -101,6 +101,19 @@ final class _$CatGatewayApi extends CatGatewayApi {
     return client.send<StakeInfo, StakeInfo>($request);
   }
 
+  @override
+  Future<Response<SyncState>> _apiCardanoSyncStateGet({String? network}) {
+    final Uri $url = Uri.parse('/api/cardano/sync_state');
+    final Map<String, dynamic> $params = <String, dynamic>{'network': network};
+    final Request $request = Request(
+      'GET',
+      $url,
+      client.baseUrl,
+      parameters: $params,
+    );
+    return client.send<SyncState, SyncState>($request);
+  }
+
   @override
   Future<Response<VoterRegistration>> _apiRegistrationVoterVotingKeyGet({
     required String? votingKey,
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
index a98f8240882..453f57a89f9 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
@@ -129,15 +129,14 @@ abstract class CatGatewayApi extends ChopperService {
   ///@param stake_address The stake address of the user. Should a valid Bech32 encoded address followed by the https://cips.cardano.org/cip/CIP-19/#stake-addresses.
   ///@param network Cardano network type. If omitted network type is identified from the stake address. If specified it must be correspondent to the network type encoded in the stake address. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
   ///@param date_time Date time at which the staked ada amount should be calculated. If omitted current date time is used.
-  @deprecated
-  Future<chopper.Response<StakeInfo>> apiUtxoStakedAdaStakeAddressGet({
+  Future<chopper.Response<StakeInfo>> apiCardanoStakedAdaStakeAddressGet({
     required String? stakeAddress,
     enums.Network? network,
     DateTime? dateTime,
   }) {
     generatedMapping.putIfAbsent(StakeInfo, () => StakeInfo.fromJsonFactory);
 
-    return _apiUtxoStakedAdaStakeAddressGet(
+    return _apiCardanoStakedAdaStakeAddressGet(
         stakeAddress: stakeAddress,
         network: network?.value?.toString(),
         dateTime: dateTime);
@@ -147,14 +146,27 @@ abstract class CatGatewayApi extends ChopperService {
   ///@param stake_address The stake address of the user. Should a valid Bech32 encoded address followed by the https://cips.cardano.org/cip/CIP-19/#stake-addresses.
   ///@param network Cardano network type. If omitted network type is identified from the stake address. If specified it must be correspondent to the network type encoded in the stake address. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
   ///@param date_time Date time at which the staked ada amount should be calculated. If omitted current date time is used.
-  @deprecated
-  @Get(path: '/api/utxo/staked_ada/{stake_address}')
-  Future<chopper.Response<StakeInfo>> _apiUtxoStakedAdaStakeAddressGet({
+  @Get(path: '/api/cardano/staked_ada/{stake_address}')
+  Future<chopper.Response<StakeInfo>> _apiCardanoStakedAdaStakeAddressGet({
     @Path('stake_address') required String? stakeAddress,
     @Query('network') String? network,
     @Query('date_time') DateTime? dateTime,
   });
 
+  ///Get Cardano follower's sync state.
+  ///@param network Cardano network type. If omitted `mainnet` network type is defined. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
+  Future<chopper.Response<SyncState>> apiCardanoSyncStateGet(
+      {enums.Network? network}) {
+    generatedMapping.putIfAbsent(SyncState, () => SyncState.fromJsonFactory);
+    return _apiCardanoSyncStateGet(network: network?.value?.toString());
+  }
+
+  ///Get Cardano follower's sync state.
+  ///@param network Cardano network type. If omitted `mainnet` network type is defined. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
+  @Get(path: '/api/cardano/sync_state')
+  Future<chopper.Response<SyncState>> _apiCardanoSyncStateGet(
+      {@Query('network') String? network});
+
   ///Voter's info
   ///@param voting_key A Voters Public ED25519 Key (as registered in their most recent valid [CIP-15](https://cips.cardano.org/cips/cip15) or [CIP-36](https://cips.cardano.org/cips/cip36) registration).
   ///@param event_id The Event ID to return results for. See [GET Events](Link to events endpoint) for details on retrieving all valid event IDs.

From cda620474e182117bfb6b612bec47f8bd65ec0f2 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 11:30:12 +0300
Subject: [PATCH 052/103] fix

---
 .../lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
index 453f57a89f9..977f8410542 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
@@ -158,6 +158,7 @@ abstract class CatGatewayApi extends ChopperService {
   Future<chopper.Response<SyncState>> apiCardanoSyncStateGet(
       {enums.Network? network}) {
     generatedMapping.putIfAbsent(SyncState, () => SyncState.fromJsonFactory);
+
     return _apiCardanoSyncStateGet(network: network?.value?.toString());
   }
 

From 884aa6d3c8f0dac94b067db9ca5aeb199aec482d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 12:09:44 +0300
Subject: [PATCH 053/103] fix

---
 catalyst-gateway/Earthfile                 | 2 +-
 catalyst-gateway/event-db/Earthfile        | 2 +-
 catalyst-gateway/tests/api_tests/Earthfile | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index 1a6a5f66c81..29ba218bfc0 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -4,7 +4,7 @@ VERSION --try --global-cache 0.7
 
 # Set up our target toolchains, and copy our files.
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/rust:feat/mithril-snapshot+SETUP
+    DO github.com/input-output-hk/catalyst-ci/earthly/rust:master+SETUP
 
     COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates .
     COPY --dir ./event-db/queries ./event-db/queries
diff --git a/catalyst-gateway/event-db/Earthfile b/catalyst-gateway/event-db/Earthfile
index b22027fb86d..df2c9fe6371 100644
--- a/catalyst-gateway/event-db/Earthfile
+++ b/catalyst-gateway/event-db/Earthfile
@@ -9,7 +9,7 @@ VERSION 0.7
 # Internal: builder is our Event db builder target. Prepares all necessary artifacts.
 #   CI target : dependency
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:feat/mithril-snapshot+BUILDER \
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:master+BUILDER \
         --sqlfluff_cfg=./../../+repo-config/repo/.sqlfluff
 
     COPY ./../../+repo-config/repo/.sqlfluff .
diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index b82e49ea21c..af2159e364b 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -11,7 +11,7 @@ preview-snapshot:
 
     WORKDIR /tmp
 
-    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+preview-snapshot/preview.tar.zst .
+    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:master+preview-snapshot/preview.tar.zst .
 
     # extract preview archive
     RUN apk add zstd
@@ -31,7 +31,7 @@ test:
 
     WITH DOCKER \
         --compose docker-compose.yml \
-        --load preview-snapshot:latest=github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:feat/mithril-snapshot+package-preview-snapshot \
+        --load preview-snapshot:latest=github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:master+package-preview-snapshot \
         --load event-db:latest=(../../event-db+build) \
         --load cat-gateway:latest=(../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL) \
         --service cat-gateway \

From 5cb9adb1a59120c51d64713118618085e2382b51 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 13:18:14 +0300
Subject: [PATCH 054/103] remove mithril_snapshot loader

---
 .../mithril_snapshot_loader/Earthfile         | 16 -----
 .../mithril_snapshot_loader/loader.py         | 68 -------------------
 2 files changed, 84 deletions(-)
 delete mode 100644 catalyst-gateway/mithril_snapshot_loader/Earthfile
 delete mode 100755 catalyst-gateway/mithril_snapshot_loader/loader.py

diff --git a/catalyst-gateway/mithril_snapshot_loader/Earthfile b/catalyst-gateway/mithril_snapshot_loader/Earthfile
deleted file mode 100644
index 00552b1e336..00000000000
--- a/catalyst-gateway/mithril_snapshot_loader/Earthfile
+++ /dev/null
@@ -1,16 +0,0 @@
-VERSION 0.7
-
-# cspell: words tqdm
-
-load-mithril-snapshot:
-    ARG network="preprod"
-
-    FROM github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+python-base
-    
-    RUN pip3 install requests
-    RUN pip3 install tqdm
-
-    COPY loader.py /scripts
-
-    RUN /scripts/loader.py --network=$network --out="snapshot"
-    SAVE ARTIFACT ./snapshot snapshot
\ No newline at end of file
diff --git a/catalyst-gateway/mithril_snapshot_loader/loader.py b/catalyst-gateway/mithril_snapshot_loader/loader.py
deleted file mode 100755
index e75790c7cb4..00000000000
--- a/catalyst-gateway/mithril_snapshot_loader/loader.py
+++ /dev/null
@@ -1,68 +0,0 @@
-#!/usr/bin/env python3
-
-# cspell: words tqdm
-
-import argparse
-import rich
-from rich import print
-import os
-import enum
-import requests
-from tqdm import tqdm
-
-# This script loads latest mithril snapshot archive
-
-
-class NetworkType(enum.Enum):
-    Mainnet = "mainnet"
-    Testnet = "testnet"
-    Preprod = "preprod"
-    Preview = "preview"
-
-    def get_aggregator_url(self):
-        match self:
-            case NetworkType.Mainnet:
-                return "https://aggregator.release-mainnet.api.mithril.network/aggregator/artifact/snapshots"
-            case NetworkType.Testnet:
-                return "https://aggregator.testing-preview.api.mithril.network/aggregator/artifact/snapshots"
-            case NetworkType.Preprod:
-                return "https://aggregator.release-preprod.api.mithril.network/aggregator/artifact/snapshots"
-            case NetworkType.Preview:
-                return "https://aggregator.pre-release-preview.api.mithril.network/aggregator/artifact/snapshots"
-
-
-def load_snapshot(network_type: NetworkType, out: str):
-    resp = requests.get(network_type.get_aggregator_url())
-    # getting the latest snapshot from the list, it's always on the first position
-    snapshot_info = resp.json()[0]
-
-    location = snapshot_info["locations"][0]
-    # load archive
-    resp = requests.get(location, stream=True)
-    content_size = int(resp.headers.get("Content-length"))
-    with open(out, "wb") as file:
-        with tqdm(total=content_size) as t:
-            chunk_size = 1024
-            for chunk in resp.iter_content(chunk_size=chunk_size):
-                file.write(chunk)
-                t.update(chunk_size)
-
-
-def main():
-    # Force color output in CI
-    rich.reconfigure(color_system="256")
-
-    parser = argparse.ArgumentParser(description="Mithril snapshot loading.")
-    parser.add_argument(
-        "--network",
-        type=NetworkType,
-        help="Cardano network type, available options: ['mainnet', 'testnet', 'preprod', 'preview']",
-    )
-    parser.add_argument("--out", help="Out file name of the snapshot archive")
-    args = parser.parse_args()
-
-    load_snapshot(args.network, args.out)
-
-
-if __name__ == "__main__":
-    main()

From 7ba24ddb61373a96ef2922819894ac06ee5a4981 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 16:49:31 +0300
Subject: [PATCH 055/103] wip

---
 catalyst-gateway/Earthfile                    |  2 +-
 catalyst-gateway/tests/api_tests/Earthfile    | 21 +++++++------------
 .../tests/api_tests/docker-compose.yml        | 15 +------------
 3 files changed, 10 insertions(+), 28 deletions(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index 29ba218bfc0..74cecd1fc19 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -55,7 +55,7 @@ package-cat-gateway:
     ARG db_url
     ARG log_level="error"
 
-    RUN apk upgrade --no-cache && apk add --no-cache gcc
+    RUN apk add --no-cache gcc
 
     COPY +build/cat-gateway .
 
diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index af2159e364b..8e2982def61 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -6,20 +6,16 @@ builder:
     COPY --dir ./api_tests .
     DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+BUILDER
 
-preview-snapshot:
-    FROM alpine:3.19
+    RUN poetry run pytest 
 
-    WORKDIR /tmp
-
-    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:master+preview-snapshot/preview.tar.zst .
+cat-gateway-test:
+    ARG DB_URL="postgres://catalyst-event-dev:CHANGE_ME@event-db/CatalystEventDev"
+    ARG CAT_ADDRESS="0.0.0.0:3030"
 
-    # extract preview archive
-    RUN apk add zstd
-    RUN mkdir preview && zstd -d preview.tar.zst && tar -xf preview.tar -C ./preview
-    RUN rm preview.tar && rm preview.tar.zst
-    RUN ls /tmp/preview
+    FROM ../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL
 
-    SAVE IMAGE preview-snapshot
+    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preview-snapshot/preview /tmp
+    SAVE IMAGE cat-gateway-test:latest
 
 test:
     FROM +builder
@@ -31,9 +27,8 @@ test:
 
     WITH DOCKER \
         --compose docker-compose.yml \
-        --load preview-snapshot:latest=github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:master+package-preview-snapshot \
         --load event-db:latest=(../../event-db+build) \
-        --load cat-gateway:latest=(../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL) \
+        --load cat-gateway-test:latest=(+cat-gateway-test) \
         --service cat-gateway \
         --allow-privileged
         RUN poetry run pytest
diff --git a/catalyst-gateway/tests/api_tests/docker-compose.yml b/catalyst-gateway/tests/api_tests/docker-compose.yml
index 775022ca9e2..c7c00f44b02 100644
--- a/catalyst-gateway/tests/api_tests/docker-compose.yml
+++ b/catalyst-gateway/tests/api_tests/docker-compose.yml
@@ -1,12 +1,6 @@
 version: "3"
 
 services:
-  preview-snapshot:
-    image: preview-snapshot
-    entrypoint: ["/bin/sh", "-c", "while true; do sleep 1; done"]
-    volumes:
-      - preview_snapshot:/snapshot/immutable
-
   event-db:
     image: event-db:latest
     environment:
@@ -32,7 +26,7 @@ services:
       retries: 10
 
   cat-gateway:
-    image: cat-gateway:latest
+    image: cat-gateway-test:latest
     environment:
       - DATA_REFRESH_TICK=5
       - CHECK_CONFIG_TICK=5
@@ -41,12 +35,5 @@ services:
     ports:
       - 3030:3030
     depends_on:
-      preview-snapshot:
-        condition: service_started
       event-db:
         condition: service_healthy
-    volumes:
-      - preview_snapshot:/tmp/preview/immutable
-
-volumes:
-  preview_snapshot:

From 5350f9a45e406b582cba630afbfe953368772171 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 17:07:15 +0300
Subject: [PATCH 056/103] wip

---
 catalyst-gateway/tests/api_tests/Earthfile | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 8e2982def61..4ca50556afd 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -14,15 +14,12 @@ cat-gateway-test:
 
     FROM ../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL
 
-    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preview-snapshot/preview /tmp
+    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preview-snapshot/snapshot /tmp
     SAVE IMAGE cat-gateway-test:latest
 
 test:
     FROM +builder
 
-    ARG DB_URL="postgres://catalyst-event-dev:CHANGE_ME@event-db/CatalystEventDev"
-    ARG CAT_ADDRESS="0.0.0.0:3030"
-
     COPY ./docker-compose.yml .
 
     WITH DOCKER \

From f5c88bb6ae0ac1b2b113a28890de3177ff15c429 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 1 Apr 2024 17:16:50 +0300
Subject: [PATCH 057/103] wip

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 4ca50556afd..fe6f0c1e0c4 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -14,7 +14,7 @@ cat-gateway-test:
 
     FROM ../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL
 
-    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preview-snapshot/snapshot /tmp
+    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preview-snapshot/snapshot /tmp/preview
     SAVE IMAGE cat-gateway-test:latest
 
 test:

From c9df0c755b9b7212f1769eb30318e2d2e15ae4de Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Tue, 2 Apr 2024 12:36:06 +0300
Subject: [PATCH 058/103] wip

---
 .../event-db/migrations/V1__config_tables.sql | 18 ++++++++++---
 catalyst-gateway/tests/api_tests/Earthfile    | 26 ++++++++++++++++---
 .../tests/api_tests/api_tests/test_utxo.py    |  6 ++---
 3 files changed, 41 insertions(+), 9 deletions(-)

diff --git a/catalyst-gateway/event-db/migrations/V1__config_tables.sql b/catalyst-gateway/event-db/migrations/V1__config_tables.sql
index 12d0090c79f..cae7c4ea73a 100644
--- a/catalyst-gateway/event-db/migrations/V1__config_tables.sql
+++ b/catalyst-gateway/event-db/migrations/V1__config_tables.sql
@@ -129,14 +129,26 @@ VALUES
 --     }
 --   }'
 -- ),
+-- (
+--   'cardano',
+--   'follower',
+--   'preview',
+--   '{
+--     "relay": "preview-node.play.dev.cardano.org:3001",
+--     "mithril_snapshot": {
+--       "path": "/tmp/preview/immutable",
+--       "timing_pattern": 25
+--     }
+--   }'
+-- ),
 (
   'cardano',
   'follower',
-  'preview',
+  'preprod',
   '{
-    "relay": "preview-node.play.dev.cardano.org:3001",
+    "relay": "preprod-node.play.dev.cardano.org:3001",
     "mithril_snapshot": {
-      "path": "/tmp/preview/immutable",
+      "path": "/tmp/preprod/immutable",
       "timing_pattern": 25
     }
   }'
diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index fe6f0c1e0c4..0ed6dbb6c49 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -3,18 +3,18 @@ VERSION --global-cache 0.7
 builder:
     FROM github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+python-base
 
+    # preprate tests
     COPY --dir ./api_tests .
     DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+BUILDER
 
-    RUN poetry run pytest 
-
 cat-gateway-test:
     ARG DB_URL="postgres://catalyst-event-dev:CHANGE_ME@event-db/CatalystEventDev"
     ARG CAT_ADDRESS="0.0.0.0:3030"
 
     FROM ../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL
 
-    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preview-snapshot/snapshot /tmp/preview
+    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preprod-snapshot/snapshot /tmp/preprod
+
     SAVE IMAGE cat-gateway-test:latest
 
 test:
@@ -30,3 +30,23 @@ test:
         --allow-privileged
         RUN poetry run pytest
     END
+
+# some-test:
+#     # get event-db
+#     FROM ./../../event-db+builder
+#     # install poetry
+#     RUN apk add poetry
+#     # get cat-gateway
+#     COPY ./../../+build/cat-gateway .
+#     # get run script
+#     COPY run.sh .
+#     # get mithril preview snapshot
+#     COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preprod-snapshot/snapshot /tmp/preprod 
+
+#     # preprate tests
+#     COPY --dir ./api_tests .
+#     DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+BUILDER
+
+#     USER postgres:postgres
+#     # RUN ./run.sh
+#     RUN false    
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 214f34a756d..0ae6ff10b33 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -24,7 +24,7 @@ def test_staked_ada_endpoint():
     check_is_live()
     check_is_ready()
 
-    network = "preview"
+    network = "preprod"
 
-    # block hash `68dcf12857a6a0bbdbb0ce1db982814a88fc585c1d50b216568196cb49b8ecee`
-    sync_to(network=network, slot_num=67173, timeout=30)
+    # block hash `8f9fe36879d00042779f85cffa5ba3fa9a1c6c04556d592c934ecc85cd693ef3`
+    sync_to(network=network, slot_num=133642, timeout=30)

From 005f14c316a9e87c930a30a131c8b2001ca8c96e Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Tue, 2 Apr 2024 12:39:08 +0300
Subject: [PATCH 059/103] wip

---
 catalyst-gateway/tests/api_tests/Earthfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 0ed6dbb6c49..421afd068e0 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -13,6 +13,7 @@ cat-gateway-test:
 
     FROM ../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL
 
+    # copy preprod mithril snapshot to /tmp/preprod dir
     COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preprod-snapshot/snapshot /tmp/preprod
 
     SAVE IMAGE cat-gateway-test:latest
@@ -43,7 +44,7 @@ test:
 #     # get mithril preview snapshot
 #     COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preprod-snapshot/snapshot /tmp/preprod 
 
-#     # preprate tests
+#     # prepare tests
 #     COPY --dir ./api_tests .
 #     DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+BUILDER
 

From da4049a86740a3921ebc6e125f40c0ddc075e4f9 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Tue, 2 Apr 2024 13:25:06 +0300
Subject: [PATCH 060/103] wip

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 421afd068e0..c456d27b069 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -3,7 +3,7 @@ VERSION --global-cache 0.7
 builder:
     FROM github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+python-base
 
-    # preprate tests
+    # prepare tests
     COPY --dir ./api_tests .
     DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+BUILDER
 

From 53b4e3d93eb85db1a2473901d27c6648a014ab2f Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Tue, 2 Apr 2024 19:37:30 +0300
Subject: [PATCH 061/103] wip

---
 catalyst-gateway/Earthfile                 |  2 +-
 catalyst-gateway/bin/src/event_db/utxo.rs  |  1 -
 catalyst-gateway/event-db/Earthfile        | 10 +++++-----
 catalyst-gateway/tests/api_tests/Earthfile |  6 +++---
 docs/Earthfile                             |  6 +++---
 5 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index 74cecd1fc19..cba8be7c6b7 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -4,7 +4,7 @@ VERSION --try --global-cache 0.7
 
 # Set up our target toolchains, and copy our files.
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/rust:master+SETUP
+    DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.10.2+SETUP
 
     COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates .
     COPY --dir ./event-db/queries ./event-db/queries
diff --git a/catalyst-gateway/bin/src/event_db/utxo.rs b/catalyst-gateway/bin/src/event_db/utxo.rs
index 66818291e18..4b36914fbd9 100644
--- a/catalyst-gateway/bin/src/event_db/utxo.rs
+++ b/catalyst-gateway/bin/src/event_db/utxo.rs
@@ -105,7 +105,6 @@ impl EventDB {
     }
 
     /// Get total utxo amount
-    #[allow(dead_code)]
     pub(crate) async fn total_utxo_amount(
         &self, stake_credential: StakeCredential<'_>, network: Network, date_time: BlockTime,
     ) -> Result<(StakeAmount, SlotNumber, BlockTime), Error> {
diff --git a/catalyst-gateway/event-db/Earthfile b/catalyst-gateway/event-db/Earthfile
index df2c9fe6371..fb7df63676a 100644
--- a/catalyst-gateway/event-db/Earthfile
+++ b/catalyst-gateway/event-db/Earthfile
@@ -9,7 +9,7 @@ VERSION 0.7
 # Internal: builder is our Event db builder target. Prepares all necessary artifacts.
 #   CI target : dependency
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:master+BUILDER \
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+BUILDER \
         --sqlfluff_cfg=./../../+repo-config/repo/.sqlfluff
 
     COPY ./../../+repo-config/repo/.sqlfluff .
@@ -24,7 +24,7 @@ builder:
 check:
     FROM +builder
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.0+CHECK
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+CHECK
 
 
 # format all SQL files in the current project.  Local developers tool.
@@ -32,15 +32,15 @@ check:
 format:
     LOCALLY
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.0+FORMAT --src=$(echo ${PWD}/../../)
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+FORMAT --src=$(echo ${PWD}/../../)
 
 # build - an event db docker image.
 #   CI target : true
 build:
     FROM +builder
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.0+BUILD --image_name=event-db
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.0+DOCS --image_name=event-db
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+BUILD --image_name=event-db
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+DOCS --image_name=event-db
 
 # test the event db database schema
 #   CI target : true
diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index c456d27b069..2510ad817c2 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -1,11 +1,11 @@
 VERSION --global-cache 0.7
 
 builder:
-    FROM github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+python-base
+    FROM github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.2+python-base
 
     # prepare tests
     COPY --dir ./api_tests .
-    DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+BUILDER
+    DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.2+BUILDER
 
 cat-gateway-test:
     ARG DB_URL="postgres://catalyst-event-dev:CHANGE_ME@event-db/CatalystEventDev"
@@ -14,7 +14,7 @@ cat-gateway-test:
     FROM ../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL
 
     # copy preprod mithril snapshot to /tmp/preprod dir
-    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preprod-snapshot/snapshot /tmp/preprod
+    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:v2.10.2+package-preprod-snapshot/snapshot /tmp/preprod
 
     SAVE IMAGE cat-gateway-test:latest
 
diff --git a/docs/Earthfile b/docs/Earthfile
index 3ece828febc..1885da2e743 100644
--- a/docs/Earthfile
+++ b/docs/Earthfile
@@ -6,7 +6,7 @@ VERSION 0.7
 # Copy all the source we need to build the docs
 src:
     # Common src setup
-    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.10.0+SRC
+    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.10.2+SRC
 
     # Now copy into that any artifacts we pull from the builds.
     COPY --dir ../+repo-docs/repo /docs/includes
@@ -21,12 +21,12 @@ src:
 docs:
     FROM +src
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.10.0+BUILD
+    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.10.2+BUILD
 
 # Make a locally runable container that can serve the docs.
 local:
     # Build a self contained service to show built docs locally.
-    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.10.0+PACKAGE
+    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.10.2+PACKAGE
 
     # Copy the static pages into the container
     COPY +docs/ /usr/share/nginx/html

From 359f42bd07805f28eceeca996c6fc3bcec320c38 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Wed, 3 Apr 2024 11:37:46 +0300
Subject: [PATCH 062/103] add stake addr bech32 encode utils function

---
 .../tests/api_tests/api_tests/test_utils.py   | 17 +++++++++
 .../tests/api_tests/api_tests/utils.py        | 36 +++++++++++++++++++
 catalyst-gateway/tests/api_tests/poetry.lock  | 13 ++++++-
 .../tests/api_tests/pyproject.toml            |  1 +
 4 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 catalyst-gateway/tests/api_tests/api_tests/test_utils.py
 create mode 100644 catalyst-gateway/tests/api_tests/api_tests/utils.py

diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utils.py b/catalyst-gateway/tests/api_tests/api_tests/test_utils.py
new file mode 100644
index 00000000000..09593237683
--- /dev/null
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utils.py
@@ -0,0 +1,17 @@
+from api_tests import utils
+
+
+def test_bech32_encoding():
+    addr = utils.stake_public_key_to_address(
+        key="7d84a4ac0a98a10f92b8a11e76a5d33e5400a0ea77f0826f789fcb37db6365fb",
+        is_stake=True,
+        network_type="testnet",
+    )
+    assert addr == "stake_test1url2pfd6d6dlfy7z880hxhgae7gflh2tgyr8y34weu0y2qq5qcm8q"
+
+    addr = utils.stake_public_key_to_address(
+        key="2ff0e0382ef9f3a15b8331b6c417ee899641c3fc43bd45e2ec7915b27c8989f5",
+        is_stake=True,
+        network_type="testnet",
+    )
+    assert addr == "stake_test1uztzn5dgv07qvjqv23lua6pnz3q5tyz3prxnk7sz0dvt65qjf8t05"
diff --git a/catalyst-gateway/tests/api_tests/api_tests/utils.py b/catalyst-gateway/tests/api_tests/api_tests/utils.py
new file mode 100644
index 00000000000..6fc1bfd0841
--- /dev/null
+++ b/catalyst-gateway/tests/api_tests/api_tests/utils.py
@@ -0,0 +1,36 @@
+from hashlib import blake2b
+from bitcoin.segwit_addr import bech32_encode, convertbits
+
+
+# according to [CIP-19](https://cips.cardano.org/cips/cip19/).
+def stake_public_key_to_address(key: str, is_stake: bool, network_type: str):
+    def stake_header(is_stake: bool, network_type: str):
+        if is_stake:
+            # stake key hash
+            typeid = int("1110", 2)
+        else:
+            # script hash
+            typeid = int("1111", 2)
+        if network_type == "mainnet":
+            network_id = 1
+        elif network_type == "testnet":
+            network_id = 0
+        else:
+            raise f"Unknown network type: {network_type}"
+
+        typeid = typeid << 4
+        return typeid | network_id
+
+    key_bytes = bytes.fromhex(key)
+    key_hash = blake2b(key_bytes, digest_size=28)
+    header = stake_header(is_stake=is_stake, network_type=network_type)
+    key_hash_with_header = header.to_bytes(1, "big") + key_hash.digest()
+
+    if network_type == "mainnet":
+        hrp = "stake"
+    elif network_type == "testnet":
+        hrp = "stake_test"
+    else:
+        raise f"Unknown network type: {network_type}"
+
+    return bech32_encode(hrp, convertbits(key_hash_with_header, 8, 5))
diff --git a/catalyst-gateway/tests/api_tests/poetry.lock b/catalyst-gateway/tests/api_tests/poetry.lock
index 352ccfd3284..01bdfe2e3b7 100644
--- a/catalyst-gateway/tests/api_tests/poetry.lock
+++ b/catalyst-gateway/tests/api_tests/poetry.lock
@@ -288,6 +288,17 @@ pluggy = ">=1.4,<2.0"
 [package.extras]
 testing = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
 
+[[package]]
+name = "python-bitcoinlib"
+version = "0.12.2"
+description = "The Swiss Army Knife of the Bitcoin protocol."
+optional = false
+python-versions = "*"
+files = [
+    {file = "python-bitcoinlib-0.12.2.tar.gz", hash = "sha256:c65ab61427c77c38d397bfc431f71d86fd355b453a536496ec3fcb41bd10087d"},
+    {file = "python_bitcoinlib-0.12.2-py3-none-any.whl", hash = "sha256:2f29a9f475f21c12169b3a6cc8820f34f11362d7ff1200a5703dce3e4e903a44"},
+]
+
 [[package]]
 name = "requests"
 version = "2.31.0"
@@ -343,4 +354,4 @@ dev = ["black (>=19.3b0)", "pytest (>=4.6.2)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "565498da144998d06b24c128d9c72dc689e17fa7312d9d0b0f1789a91eadbce1"
+content-hash = "b4bdf8adcfb06fe0016fe9a37c56dbc7d1d32068e9ef729d11b731dfbca2a596"
diff --git a/catalyst-gateway/tests/api_tests/pyproject.toml b/catalyst-gateway/tests/api_tests/pyproject.toml
index 74b3fc71948..51840aab4e5 100644
--- a/catalyst-gateway/tests/api_tests/pyproject.toml
+++ b/catalyst-gateway/tests/api_tests/pyproject.toml
@@ -13,6 +13,7 @@ asyncio = "^3.4.3"
 asyncpg = "^0.29.0"
 requests = "^2.31.0"
 pytest = "^8.0.0"
+python-bitcoinlib = "^0.12.2"
 
 [build-system]
 requires = ["poetry-core"]

From 840844f9d7e9f33dfddc7f36f62764dbf4dd26f7 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Wed, 3 Apr 2024 12:38:06 +0300
Subject: [PATCH 063/103] wip

---
 catalyst-gateway/tests/api_tests/api_tests/utils.py | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/api_tests/utils.py b/catalyst-gateway/tests/api_tests/api_tests/utils.py
index 6fc1bfd0841..bead7f49a66 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/utils.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/utils.py
@@ -13,7 +13,11 @@ def stake_header(is_stake: bool, network_type: str):
             typeid = int("1111", 2)
         if network_type == "mainnet":
             network_id = 1
-        elif network_type == "testnet":
+        elif (
+            network_type == "testnet"
+            or network_type == "preprod"
+            or network_type == "preview"
+        ):
             network_id = 0
         else:
             raise f"Unknown network type: {network_type}"
@@ -28,7 +32,11 @@ def stake_header(is_stake: bool, network_type: str):
 
     if network_type == "mainnet":
         hrp = "stake"
-    elif network_type == "testnet":
+    elif (
+        network_type == "testnet"
+        or network_type == "preprod"
+        or network_type == "preview"
+    ):
         hrp = "stake_test"
     else:
         raise f"Unknown network type: {network_type}"

From 4473898fc6bbf7ae9a60291dcc6769dd16b826a4 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Wed, 3 Apr 2024 12:39:27 +0300
Subject: [PATCH 064/103] wip

---
 catalyst-gateway/tests/api_tests/Earthfile | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 2510ad817c2..bb93a997259 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -30,24 +30,4 @@ test:
         --service cat-gateway \
         --allow-privileged
         RUN poetry run pytest
-    END
-
-# some-test:
-#     # get event-db
-#     FROM ./../../event-db+builder
-#     # install poetry
-#     RUN apk add poetry
-#     # get cat-gateway
-#     COPY ./../../+build/cat-gateway .
-#     # get run script
-#     COPY run.sh .
-#     # get mithril preview snapshot
-#     COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:fix/mithril-preview-snapshot+package-preprod-snapshot/snapshot /tmp/preprod 
-
-#     # prepare tests
-#     COPY --dir ./api_tests .
-#     DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.0+BUILDER
-
-#     USER postgres:postgres
-#     # RUN ./run.sh
-#     RUN false    
+    END  

From e61ee23bd87fa2b828658154703f8b4de561370c Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Wed, 3 Apr 2024 13:13:16 +0300
Subject: [PATCH 065/103] update indexing of the utxo data

---
 catalyst-gateway/bin/src/event_db/error.rs    |  1 +
 catalyst-gateway/bin/src/event_db/utxo.rs     | 76 +++++++++----------
 catalyst-gateway/bin/src/follower.rs          | 17 +++--
 catalyst-gateway/bin/src/util.rs              |  3 +
 .../event-db/migrations/V6__registration.sql  |  2 +-
 .../queries/utxo/insert_txn_index.sql         |  2 +-
 .../event-db/queries/utxo/insert_utxo.sql     |  2 +-
 .../event-db/queries/utxo/update_utxo.sql     |  7 ++
 8 files changed, 60 insertions(+), 50 deletions(-)
 create mode 100644 catalyst-gateway/event-db/queries/utxo/update_utxo.sql

diff --git a/catalyst-gateway/bin/src/event_db/error.rs b/catalyst-gateway/bin/src/event_db/error.rs
index 4610b3e981a..d2b809e424e 100644
--- a/catalyst-gateway/bin/src/event_db/error.rs
+++ b/catalyst-gateway/bin/src/event_db/error.rs
@@ -42,6 +42,7 @@ pub(crate) enum Error {
     #[error("Unable parse assets: {0}")]
     AssetParsingIssue(String),
     /// Unable to extract hashed witnesses
+    #[allow(dead_code)]
     #[error("Unable to extract hashed witnesses: {0}")]
     HashedWitnessExtraction(String),
 }
diff --git a/catalyst-gateway/bin/src/event_db/utxo.rs b/catalyst-gateway/bin/src/event_db/utxo.rs
index 4b36914fbd9..6f9bf9ddb93 100644
--- a/catalyst-gateway/bin/src/event_db/utxo.rs
+++ b/catalyst-gateway/bin/src/event_db/utxo.rs
@@ -1,7 +1,7 @@
 //! Utxo Queries
 
 use cardano_chain_follower::Network;
-use pallas::ledger::traverse::MultiEraTx;
+use pallas::ledger::{addresses::Address, traverse::MultiEraTx};
 
 use super::{
     follower::{BlockTime, SlotNumber},
@@ -9,10 +9,7 @@ use super::{
 };
 use crate::{
     event_db::{Error, EventDB},
-    util::{
-        extract_hashed_witnesses, extract_stake_credentials_from_certs,
-        find_matching_stake_credential, parse_policy_assets,
-    },
+    util::parse_policy_assets,
 };
 
 /// Stake amount.
@@ -25,57 +22,58 @@ impl EventDB {
     ) -> Result<(), Error> {
         let conn = self.pool.get().await?;
 
-        for (index, tx) in txs.iter().enumerate() {
-            self.index_txn_data(tx.hash().as_slice(), slot_no, network)
+        for tx in txs {
+            let tx_hash = tx.hash();
+            self.index_txn_data(tx_hash.as_slice(), slot_no, network)
                 .await?;
 
-            let stake_credentials = extract_stake_credentials_from_certs(&tx.certs());
-
-            // Don't index if there is no staking
-            if stake_credentials.is_empty() {
-                return Ok(());
-            }
-
-            let witnesses = match extract_hashed_witnesses(tx.vkey_witnesses()) {
-                Ok(w) => w,
-                Err(err) => return Err(Error::HashedWitnessExtraction(err.to_string())),
-            };
-
-            let (_stake_credential, stake_credential_hash) =
-                match find_matching_stake_credential(&witnesses, &stake_credentials) {
-                    Ok(s) => s,
-                    Err(_err) => {
-                        // Most TXs will not have abided by staking rules, hence logging is too
-                        // noisy. We will not index these TXs and ignore
-                        // them.
-                        return Ok(());
-                    },
-                };
-
             // index outputs
-            for tx_out in tx.outputs() {
+            for (index, tx_out) in tx.outputs().iter().enumerate() {
                 // extract assets
                 let assets = serde_json::to_value(parse_policy_assets(&tx_out.non_ada_assets()))
                     .map_err(|e| Error::AssetParsingIssue(format!("Asset parsing issue {e}")))?;
 
+                let stake_address = match tx_out
+                    .address()
+                    .map_err(|e| Error::Unknown(format!("Address issue {e}")))?
+                {
+                    Address::Shelley(address) => address.try_into().ok(),
+                    Address::Stake(stake_address) => Some(stake_address),
+                    Address::Byron(_) => None,
+                };
+                let stake_credential = stake_address.map(|val| val.payload().as_hash().to_vec());
+
                 let _rows = conn
                     .query(
                         include_str!("../../../event-db/queries/utxo/insert_utxo.sql"),
                         &[
-                            &i32::try_from(index).map_err(|_| Error::NotFound)?,
-                            &tx.hash().as_slice(),
+                            &i32::try_from(index).map_err(|e| Error::Unknown(e.to_string()))?,
+                            &tx_hash.as_slice(),
                             &i64::try_from(tx_out.lovelace_amount())
-                                .map_err(|_| Error::NotFound)?,
-                            &hex::decode(&stake_credential_hash).map_err(|e| {
-                                Error::DecodeHex(format!(
-                                    "Unable to decode stake credential hash {e}"
-                                ))
-                            })?,
+                                .map_err(|e| Error::Unknown(e.to_string()))?,
+                            &stake_credential,
                             &assets,
                         ],
                     )
                     .await?;
             }
+            // update outputs with inputs
+            for tx_in in tx.inputs() {
+                let output = tx_in.output_ref();
+                let output_tx_hash = output.hash();
+                let out_index = output.index();
+
+                let _rows = conn
+                    .query(
+                        include_str!("../../../event-db/queries/utxo/update_utxo.sql"),
+                        &[
+                            &tx_hash.as_slice(),
+                            &output_tx_hash.as_slice(),
+                            &i32::try_from(out_index).map_err(|e| Error::Unknown(e.to_string()))?,
+                        ],
+                    )
+                    .await?;
+            }
         }
 
         Ok(())
diff --git a/catalyst-gateway/bin/src/follower.rs b/catalyst-gateway/bin/src/follower.rs
index 11e4027771e..e5bb89d27e5 100644
--- a/catalyst-gateway/bin/src/follower.rs
+++ b/catalyst-gateway/bin/src/follower.rs
@@ -242,16 +242,17 @@ async fn init_follower(
                         },
                     }
 
+                    // index utxo
+                    match db.index_utxo_data(block.txs(), slot, network).await {
+                        Ok(()) => (),
+                        Err(err) => {
+                            error!("Unable to index utxo data for block {:?} - skip..", err);
+                            continue;
+                        },
+                    }
+
                     // Block processing for Eras before staking are ignored.
                     if valid_era(block.era()) {
-                        // Utxo
-                        match db.index_utxo_data(block.txs(), slot, network).await {
-                            Ok(()) => (),
-                            Err(err) => {
-                                error!("Unable to index utxo data for block {:?} - skip..", err);
-                                continue;
-                            },
-                        }
 
                         // Registration
 
diff --git a/catalyst-gateway/bin/src/util.rs b/catalyst-gateway/bin/src/util.rs
index 69be0ef630d..3e37251a9c8 100644
--- a/catalyst-gateway/bin/src/util.rs
+++ b/catalyst-gateway/bin/src/util.rs
@@ -86,6 +86,7 @@ pub fn valid_era(era: Era) -> bool {
 
 /// Extract stake credentials from certificates. Stake credentials are 28 byte blake2b
 /// hashes.
+#[allow(dead_code)]
 pub fn extract_stake_credentials_from_certs(
     certs: &[MultiEraCert<'_>],
 ) -> Vec<StakeCredentialHash> {
@@ -116,6 +117,7 @@ pub fn extract_stake_credentials_from_certs(
 /// Extract witness pub keys and pair with blake2b hash of the pub key.
 /// Hashes are generally 32-byte long on Cardano (or 256 bits),
 /// except for credentials (i.e. keys or scripts) which are 28-byte long (or 224 bits)
+#[allow(dead_code)]
 pub fn extract_hashed_witnesses(
     witnesses: &[VKeyWitness],
 ) -> anyhow::Result<Vec<(WitnessPubKey, WitnessHash)>> {
@@ -137,6 +139,7 @@ pub fn extract_hashed_witnesses(
 
 /// Match hashed witness pub keys with hashed stake credentials from the TX certificates
 /// to identify the correct stake credential key.
+#[allow(dead_code)]
 pub fn find_matching_stake_credential(
     witnesses: &[(WitnessPubKey, WitnessHash)], stake_credentials: &[String],
 ) -> anyhow::Result<(StakeCredentialKey, StakeCredentialHash)> {
diff --git a/catalyst-gateway/event-db/migrations/V6__registration.sql b/catalyst-gateway/event-db/migrations/V6__registration.sql
index 6dbce906c93..eebd067f06e 100644
--- a/catalyst-gateway/event-db/migrations/V6__registration.sql
+++ b/catalyst-gateway/event-db/migrations/V6__registration.sql
@@ -181,7 +181,7 @@ CREATE TABLE cardano_utxo (
   value BIGINT NOT NULL,
   asset JSONB NULL,
 
-  stake_credential BYTEA NOT NULL,
+  stake_credential BYTEA NULL,
 
   spent_tx_id BYTEA NULL REFERENCES cardano_txn_index (id),
 
diff --git a/catalyst-gateway/event-db/queries/utxo/insert_txn_index.sql b/catalyst-gateway/event-db/queries/utxo/insert_txn_index.sql
index d983e0deef2..499f788e679 100644
--- a/catalyst-gateway/event-db/queries/utxo/insert_txn_index.sql
+++ b/catalyst-gateway/event-db/queries/utxo/insert_txn_index.sql
@@ -7,4 +7,4 @@ INSERT INTO cardano_txn_index
 
 VALUES ($1, $2, $3)
 
-ON CONFLICT (id) DO NOTHING
+ON CONFLICT (id) DO NOTHING;
diff --git a/catalyst-gateway/event-db/queries/utxo/insert_utxo.sql b/catalyst-gateway/event-db/queries/utxo/insert_utxo.sql
index fe8a3824a86..e7bb6cbcf27 100644
--- a/catalyst-gateway/event-db/queries/utxo/insert_utxo.sql
+++ b/catalyst-gateway/event-db/queries/utxo/insert_utxo.sql
@@ -9,4 +9,4 @@ INSERT INTO cardano_utxo
 
 VALUES ($1, $2, $3, $4, $5)
 
-ON CONFLICT (index, tx_id) DO NOTHING
+ON CONFLICT (index, tx_id) DO NOTHING;
diff --git a/catalyst-gateway/event-db/queries/utxo/update_utxo.sql b/catalyst-gateway/event-db/queries/utxo/update_utxo.sql
new file mode 100644
index 00000000000..bd5826c0855
--- /dev/null
+++ b/catalyst-gateway/event-db/queries/utxo/update_utxo.sql
@@ -0,0 +1,7 @@
+UPDATE cardano_utxo
+
+SET spent_tx_id = $1
+
+WHERE
+  tx_id = $2
+  AND index = $3;

From 617f8e0a06fe4cb7b29ee9e97c87a799f010d626 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Wed, 3 Apr 2024 13:26:59 +0300
Subject: [PATCH 066/103] fix spelling

---
 catalyst-gateway/tests/api_tests/api_tests/test_utils.py | 8 ++++++++
 catalyst-gateway/tests/api_tests/api_tests/utils.py      | 2 ++
 catalyst-gateway/tests/api_tests/pyproject.toml          | 2 ++
 3 files changed, 12 insertions(+)

diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utils.py b/catalyst-gateway/tests/api_tests/api_tests/test_utils.py
index 09593237683..dc1a988f368 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utils.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utils.py
@@ -3,15 +3,23 @@
 
 def test_bech32_encoding():
     addr = utils.stake_public_key_to_address(
+        # cspell: disable
         key="7d84a4ac0a98a10f92b8a11e76a5d33e5400a0ea77f0826f789fcb37db6365fb",
+        # cspell: enable
         is_stake=True,
         network_type="testnet",
     )
+    # cspell: disable
     assert addr == "stake_test1url2pfd6d6dlfy7z880hxhgae7gflh2tgyr8y34weu0y2qq5qcm8q"
+    # cspell: enable
 
     addr = utils.stake_public_key_to_address(
+        # cspell: disable
         key="2ff0e0382ef9f3a15b8331b6c417ee899641c3fc43bd45e2ec7915b27c8989f5",
+        # cspell: enable
         is_stake=True,
         network_type="testnet",
     )
+    # cspell: disable
     assert addr == "stake_test1uztzn5dgv07qvjqv23lua6pnz3q5tyz3prxnk7sz0dvt65qjf8t05"
+    # cspell: enable
diff --git a/catalyst-gateway/tests/api_tests/api_tests/utils.py b/catalyst-gateway/tests/api_tests/api_tests/utils.py
index bead7f49a66..6cb0138752f 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/utils.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/utils.py
@@ -1,3 +1,5 @@
+# cspell: words convertbits, segwit
+
 from hashlib import blake2b
 from bitcoin.segwit_addr import bech32_encode, convertbits
 
diff --git a/catalyst-gateway/tests/api_tests/pyproject.toml b/catalyst-gateway/tests/api_tests/pyproject.toml
index 51840aab4e5..5b4d13f4f53 100644
--- a/catalyst-gateway/tests/api_tests/pyproject.toml
+++ b/catalyst-gateway/tests/api_tests/pyproject.toml
@@ -1,3 +1,5 @@
+# cspell: words bitcoinlib
+
 [tool.poetry]
 name = "api_tests"
 version = "0.1.0"

From fbe584e1ecb5cddf91917458491c6b1436d80c72 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Thu, 4 Apr 2024 11:28:21 +0300
Subject: [PATCH 067/103] wip

---
 catalyst-gateway/bin/src/event_db/utxo.rs          | 14 +++++---------
 .../bin/src/service/api/cardano/mod.rs             | 10 +++++-----
 .../bin/src/service/api/cardano/staked_ada_get.rs  | 10 ++++------
 .../service/common/objects/cardano/stake_amount.rs | 10 +---------
 .../queries/utxo/select_total_utxo_amount.sql      | 14 ++++++--------
 5 files changed, 21 insertions(+), 37 deletions(-)

diff --git a/catalyst-gateway/bin/src/event_db/utxo.rs b/catalyst-gateway/bin/src/event_db/utxo.rs
index 6f9bf9ddb93..df4885deb77 100644
--- a/catalyst-gateway/bin/src/event_db/utxo.rs
+++ b/catalyst-gateway/bin/src/event_db/utxo.rs
@@ -3,10 +3,7 @@
 use cardano_chain_follower::Network;
 use pallas::ledger::{addresses::Address, traverse::MultiEraTx};
 
-use super::{
-    follower::{BlockTime, SlotNumber},
-    voter_registration::StakeCredential,
-};
+use super::{follower::SlotNumber, voter_registration::StakeCredential};
 use crate::{
     event_db::{Error, EventDB},
     util::parse_policy_assets,
@@ -104,8 +101,8 @@ impl EventDB {
 
     /// Get total utxo amount
     pub(crate) async fn total_utxo_amount(
-        &self, stake_credential: StakeCredential<'_>, network: Network, date_time: BlockTime,
-    ) -> Result<(StakeAmount, SlotNumber, BlockTime), Error> {
+        &self, stake_credential: StakeCredential<'_>, network: Network, slot_num: SlotNumber,
+    ) -> Result<(StakeAmount, SlotNumber), Error> {
         let conn = self.pool.get().await?;
 
         let network = match network {
@@ -118,7 +115,7 @@ impl EventDB {
         let row = conn
             .query_one(
                 include_str!("../../../event-db/queries/utxo/select_total_utxo_amount.sql"),
-                &[&stake_credential, &network, &date_time],
+                &[&stake_credential, &network, &slot_num],
             )
             .await?;
 
@@ -127,9 +124,8 @@ impl EventDB {
         // https://www.postgresql.org/docs/8.2/functions-aggregate.html
         if let Some(amount) = row.try_get("total_utxo_amount")? {
             let slot_number = row.try_get("slot_no")?;
-            let block_time = row.try_get("block_time")?;
 
-            Ok((amount, slot_number, block_time))
+            Ok((amount, slot_number))
         } else {
             Err(Error::NotFound)
         }
diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index b9803ab8c26..25297874a3d 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -2,7 +2,6 @@
 
 use std::sync::Arc;
 
-use chrono::{DateTime, Utc};
 use poem::web::Data;
 use poem_openapi::{
     param::{Path, Query},
@@ -10,6 +9,7 @@ use poem_openapi::{
 };
 
 use crate::{
+    event_db::follower::SlotNumber,
     service::{
         common::{
             objects::cardano::{network::Network, stake_address::StakeAddress},
@@ -59,11 +59,11 @@ impl CardanoApi {
         /// `testnet`, to specify `preprod` or `preview` network type use this
         /// query parameter.
         network: Query<Option<Network>>,
-        /// Date time at which the staked ada amount should be calculated.
-        /// If omitted current date time is used.
-        date_time: Query<Option<DateTime<Utc>>>,
+        /// Slot number at which the staked ada amount should be calculated.
+        /// If omitted latest slot number is used.
+        slot_number: Query<Option<SlotNumber>>,
     ) -> staked_ada_get::AllResponses {
-        staked_ada_get::endpoint(&data, stake_address.0, network.0, date_time.0).await
+        staked_ada_get::endpoint(&data, stake_address.0, network.0, slot_number.0).await
     }
 
     #[oai(
diff --git a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
index 71bdb74caaa..8114e2c0e2a 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
@@ -1,6 +1,5 @@
 //! Implementation of the GET `/utxo/staked_ada` endpoint
 
-use chrono::{DateTime, Utc};
 use poem_extensions::{
     response,
     UniResponse::{T200, T400, T404, T503},
@@ -9,7 +8,7 @@ use poem_openapi::{payload::Json, types::ToJSON};
 
 use crate::{
     cli::Error,
-    event_db::error::Error as DBError,
+    event_db::{error::Error as DBError, follower::SlotNumber},
     service::common::{
         objects::cardano::{
             network::Network, stake_address::StakeAddress, stake_amount::StakeInfo,
@@ -76,7 +75,7 @@ fn check_network(
 #[allow(clippy::unused_async)]
 pub(crate) async fn endpoint(
     state: &State, stake_address: StakeAddress, provided_network: Option<Network>,
-    date_time: Option<DateTime<Utc>>,
+    slot_num: Option<SlotNumber>,
 ) -> AllResponses {
     let event_db = match state.event_db() {
         Ok(event_db) => event_db,
@@ -92,7 +91,7 @@ pub(crate) async fn endpoint(
         Err(err) => return server_error_response!("{err}"),
     };
 
-    let date_time = date_time.unwrap_or_else(Utc::now);
+    let date_time = slot_num.unwrap_or(SlotNumber::MAX);
     let stake_credential = stake_address.payload().as_hash().as_ref();
 
     let network = match check_network(stake_address.network(), provided_network) {
@@ -105,11 +104,10 @@ pub(crate) async fn endpoint(
         .total_utxo_amount(stake_credential, network.into(), date_time)
         .await
     {
-        Ok((amount, slot_number, block_time)) => {
+        Ok((amount, slot_number)) => {
             T200(OK(Json(StakeInfo {
                 amount,
                 slot_number,
-                block_time,
             })))
         },
         Err(DBError::NotFound) => T404(NotFound),
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
index 94298e30538..a539c18e131 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
@@ -1,12 +1,8 @@
 //! Defines API schemas of stake amount type.
 
-use chrono::Utc;
 use poem_openapi::{types::Example, Object};
 
-use crate::event_db::{
-    follower::{BlockTime, SlotNumber},
-    utxo::StakeAmount,
-};
+use crate::event_db::{follower::SlotNumber, utxo::StakeAmount};
 
 /// User's cardano stake info.
 #[derive(Object)]
@@ -21,9 +17,6 @@ pub(crate) struct StakeInfo {
     // TODO(bkioshn): https://github.com/input-output-hk/catalyst-voices/issues/239
     #[oai(validator(minimum(value = "0"), maximum(value = "4294967295")))]
     pub(crate) slot_number: SlotNumber,
-
-    /// Block date time.
-    pub(crate) block_time: BlockTime,
 }
 
 impl Example for StakeInfo {
@@ -31,7 +24,6 @@ impl Example for StakeInfo {
         Self {
             amount: 1,
             slot_number: 5,
-            block_time: Utc::now(),
         }
     }
 }
diff --git a/catalyst-gateway/event-db/queries/utxo/select_total_utxo_amount.sql b/catalyst-gateway/event-db/queries/utxo/select_total_utxo_amount.sql
index d962f8f25ac..c1413362954 100644
--- a/catalyst-gateway/event-db/queries/utxo/select_total_utxo_amount.sql
+++ b/catalyst-gateway/event-db/queries/utxo/select_total_utxo_amount.sql
@@ -1,26 +1,24 @@
 -- Select total UTXO's corresponded to the provided stake credential from the given network that have occurred before the given time. 
 SELECT
   SUM(cardano_utxo.value)::BIGINT AS total_utxo_amount,
-  MAX(cardano_slot_index.slot_no) AS slot_no,
-  MAX(cardano_slot_index.block_time) AS block_time
+  MAX(cardano_txn_index.slot_no) AS slot_no
 
 FROM cardano_utxo
 
 INNER JOIN cardano_txn_index
   ON cardano_utxo.tx_id = cardano_txn_index.id
 
+LEFT JOIN cardano_txn_index as spent_txn_index
+  ON cardano_utxo.spent_tx_id = spent_txn_index.id
+
 -- filter out orphaned transactions
 INNER JOIN cardano_update_state
   ON
     cardano_txn_index.slot_no <= cardano_update_state.slot_no
     AND cardano_txn_index.network = cardano_update_state.network
 
-INNER JOIN cardano_slot_index
-  ON
-    cardano_txn_index.slot_no = cardano_slot_index.slot_no
-    AND cardano_txn_index.network = cardano_slot_index.network
-
 WHERE
   cardano_utxo.stake_credential = $1
   AND cardano_txn_index.network = $2
-  AND cardano_slot_index.block_time <= $3;
+  AND (cardano_utxo.spent_tx_id IS NULL OR spent_txn_index.slot_no > $3)
+  AND cardano_txn_index.slot_no <= $3;

From 45699450648645108fd5e76ded06715b60b0859d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Thu, 4 Apr 2024 11:31:28 +0300
Subject: [PATCH 068/103] wip

---
 catalyst-gateway/bin/src/service/api/cardano/mod.rs           | 2 ++
 .../bin/src/service/common/objects/cardano/stake_amount.rs    | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index 25297874a3d..19fe3e7ce1a 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -61,6 +61,8 @@ impl CardanoApi {
         network: Query<Option<Network>>,
         /// Slot number at which the staked ada amount should be calculated.
         /// If omitted latest slot number is used.
+        // TODO(bkioshn): https://github.com/input-output-hk/catalyst-voices/issues/239
+        #[oai(validator(minimum(value = "0"), maximum(value = "9223372036854775807")))]
         slot_number: Query<Option<SlotNumber>>,
     ) -> staked_ada_get::AllResponses {
         staked_ada_get::endpoint(&data, stake_address.0, network.0, slot_number.0).await
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
index a539c18e131..03636055c32 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
@@ -10,12 +10,12 @@ use crate::event_db::{follower::SlotNumber, utxo::StakeAmount};
 pub(crate) struct StakeInfo {
     /// Stake amount.
     // TODO(bkioshn): https://github.com/input-output-hk/catalyst-voices/issues/239
-    #[oai(validator(minimum(value = "0"), maximum(value = "4294967295")))]
+    #[oai(validator(minimum(value = "0"), maximum(value = "9223372036854775807")))]
     pub(crate) amount: StakeAmount,
 
     /// Slot number.
     // TODO(bkioshn): https://github.com/input-output-hk/catalyst-voices/issues/239
-    #[oai(validator(minimum(value = "0"), maximum(value = "4294967295")))]
+    #[oai(validator(minimum(value = "0"), maximum(value = "9223372036854775807")))]
     pub(crate) slot_number: SlotNumber,
 }
 

From 556fe69db46804c98727a12b9206f2c1768bae59 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Thu, 4 Apr 2024 11:58:05 +0300
Subject: [PATCH 069/103] finish utxo test

---
 .../tests/api_tests/api_tests/__init__.py     |   11 +
 .../tests/api_tests/api_tests/test_utxo.py    |   30 +-
 .../api_tests/snapshot_tool-56364174.json     | 5175 +++++++++++++++++
 3 files changed, 5213 insertions(+), 3 deletions(-)
 create mode 100644 catalyst-gateway/tests/api_tests/snapshot_tool-56364174.json

diff --git a/catalyst-gateway/tests/api_tests/api_tests/__init__.py b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
index 4324f93f042..d9aa82ac68a 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/__init__.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
@@ -38,3 +38,14 @@ def get_sync_state(network: str):
     assert resp.status_code == 200 or resp.status_code == 404
     if resp.status_code == 200:
         return resp.json()
+
+
+def get_staked_ada(address: str, network: str, slot_number):
+    resp = requests.get(
+        cat_gateway_endpoint_url(
+            f"api/cardano/staked_ada/{address}?network={network}&slot_number={slot_number}"
+        )
+    )
+    assert resp.status_code == 200 or resp.status_code == 404
+    if resp.status_code == 200:
+        return resp.json()
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 0ae6ff10b33..aeb236b286d 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -1,6 +1,14 @@
 import time
+import json
 from loguru import logger
-from api_tests import check_is_live, check_is_ready, get_sync_state
+import requests
+from api_tests import (
+    check_is_live,
+    check_is_ready,
+    get_sync_state,
+    get_staked_ada,
+    utils,
+)
 
 
 # Wait until service will sync to the provided slot number
@@ -25,6 +33,22 @@ def test_staked_ada_endpoint():
     check_is_ready()
 
     network = "preprod"
+    slot_num = 56364174
 
-    # block hash `8f9fe36879d00042779f85cffa5ba3fa9a1c6c04556d592c934ecc85cd693ef3`
-    sync_to(network=network, slot_num=133642, timeout=30)
+    # block hash `871b1e4af4c2d433618992fb1c1b5c1182ab829a236d58a4fcc82faf785b58cd`
+    # 6 hours timeout
+    sync_to(network=network, slot_num=slot_num, timeout=60 * 60 * 6)
+
+    snapshot_tool_data = json.load(open("./snapshot_tool-56364174.json"))
+    for entry in snapshot_tool_data:
+        expected_amount = entry["voting_power"]
+        stake_address = utils.stake_public_key_to_address(
+            key=entry["stake_public_key"][2:], is_stake=True, network_type=network
+        )
+        res = get_staked_ada(stake_address, network=network, slot_number=slot_num)
+        logger.info(f"checking stake address: {stake_address}")
+        # it is possible that snapshot tool collected data for the stake key which does not have any unspent utxos
+        # at this case cat-gateway return 404, that is why we are checking this case additionaly
+        assert (res != None and res["amount"] == expected_amount) or (
+            expected_amount == 0
+        )
diff --git a/catalyst-gateway/tests/api_tests/snapshot_tool-56364174.json b/catalyst-gateway/tests/api_tests/snapshot_tool-56364174.json
new file mode 100644
index 00000000000..c9b2face88e
--- /dev/null
+++ b/catalyst-gateway/tests/api_tests/snapshot_tool-56364174.json
@@ -0,0 +1,5175 @@
+[
+  {
+    "delegations": "0xec3b9b097f8cb6e3937a584cae29c584355c4684ef0b2fffe3733b66473f0720",
+    "rewards_address": "0x0004047d932c83d551083c08959f293ff69c7ed2218f6923ec102cfffdfea0a5ba6e9bf493c239df735d1dcf909fdd4b41067246aecf1e4500",
+    "stake_public_key": "0x7d84a4ac0a98a10f92b8a11e76a5d33e5400a0ea77f0826f789fcb37db6365fb",
+    "voting_power": 1868641388,
+    "voting_purpose": null,
+    "tx_id": 1002935,
+    "nonce": 32363153
+  },
+  {
+    "delegations": [
+      [
+        "0xc606d983c5545800faf20519d21988aa0a13271ba12ba9a8643fcfad58697c97",
+        1
+      ]
+    ],
+    "rewards_address": "0x00b9ed1fa983726458b1be806180a862cba20f51f16be19cd217d9b2459629d1a863fc06480c547fcee833144145905108cd3b7a027b58bd50",
+    "stake_public_key": "0x2ff0e0382ef9f3a15b8331b6c417ee899641c3fc43bd45e2ec7915b27c8989f5",
+    "voting_power": 9999823235,
+    "voting_purpose": 0,
+    "tx_id": 702196,
+    "nonce": 25005412
+  },
+  {
+    "delegations": [
+      [
+        "0x7499f7ea55f4a49d9c58cfe3d75f9846fffd441514cd18e50bcbc8d3d403fc85",
+        1
+      ]
+    ],
+    "rewards_address": "0x0085abf3eca55024aa1c22b944599b5e890ec12dfb19941229da4ba293c3892366f174a76af9252f78368f5747d3055ab3568ea3b6bf40b01e",
+    "stake_public_key": "0xa22d0b8709e6bc04d11257dc405410d1ace01f207c391ba4788ea17198ee1a08",
+    "voting_power": 12163618446,
+    "voting_purpose": 0,
+    "tx_id": 1805943,
+    "nonce": 196443707
+  },
+  {
+    "delegations": [
+      [
+        "0xf41a25bbdcfa77f8831e503102af948c307ceccbe458d792000841988fb5690e",
+        1
+      ]
+    ],
+    "rewards_address": "0x008704f40fcd84b0c49a633d28b4cfbe28caf35738be1bd0f3c300f56862c7b25fb13bcb30776cdccd535e9b09d2b0c1c5e57af3355feb0fbe",
+    "stake_public_key": "0x7aaf94a05b950d45c4371d48122c32cc44c956edcc01e43e71e4052dd64c934e",
+    "voting_power": 5017412866,
+    "voting_purpose": 0,
+    "tx_id": 1157377,
+    "nonce": 36349326
+  },
+  {
+    "delegations": "0x30665a4ff4f8a46ba1c49a56469b28324033b3932ace25b8e989339b869fc234",
+    "rewards_address": "0x007a3d09a65b7e3ea6f21279d6965df400ff291b8e5d63483e39e81778fa345e6cf0d1d5c0ca72fb283037dd8955ef0fe3e0cdb93e46fa1e4b",
+    "stake_public_key": "0xd1a9967e78b8fd1e052c25948c4927cb2acc00bb3f83d352f87d9f2d6e8495a7",
+    "voting_power": 212051403,
+    "voting_purpose": null,
+    "tx_id": 1049052,
+    "nonce": 33488909
+  },
+  {
+    "delegations": [
+      [
+        "0x4c6150b63df02fee4fa89daff6ff5406589f4d0325af097411bcf472f677cd34",
+        1
+      ]
+    ],
+    "rewards_address": "0x00245397f49d1f7aad9a67ebeb0e366a0d3bac6a65c86a82f6f4fe222d64238bc39c962aa28156a45a461213770d88d808896785f92c3aa4d2",
+    "stake_public_key": "0x52348207bfef4d7b892ece6f7ddb43cd11f7c58a1ac51ff8da24ae5c2c2c9e86",
+    "voting_power": 20302402199,
+    "voting_purpose": 0,
+    "tx_id": 1821955,
+    "nonce": 49024071
+  },
+  {
+    "delegations": "0xf9748b5af8b4a60b12a38c4b6d98e9cea5cb5ebb9673ddc91aa31421127cc097",
+    "rewards_address": "0xe095c3fd0c035621ddeebd4e79d803d2dd04442b28ec630593d6dbf0b2",
+    "stake_public_key": "0xf42205b6f27da3b2b7ddff0cca2f8e6cfd17bfea420f2be925cb020f98c463ad",
+    "voting_power": 9997473753,
+    "voting_purpose": null,
+    "tx_id": 444153,
+    "nonce": 86019156
+  },
+  {
+    "delegations": [
+      [
+        "0xb737ec058e23cde610770fd29546601f569925d6896ad7d7f9765f0de21052f1",
+        100
+      ]
+    ],
+    "rewards_address": "0x0024215744be020a612e3244a5dd53ab83403f52fcbc437f2e679c4830b45169f097f614ded3a85abb73b4f9ce59677eca51ac6e8eeaa8076a",
+    "stake_public_key": "0x50facd6e989ec2a3d30e00f43ef66c0fbf86e2b1be6ca6d3aa584533cff6bc0f",
+    "voting_power": 4470189,
+    "voting_purpose": 0,
+    "tx_id": 634154,
+    "nonce": 24231255
+  },
+  {
+    "delegations": "0xc686ef1ac2b5a7ad451f962c0bb46984b7b6aab40aeeb640191bafa078e481ba",
+    "rewards_address": "0xe0d9a93e3d228920b134a3bae9901a8678892520d5a7180050a07c4bdf",
+    "stake_public_key": "0xea122691e2b9321e86f35cd7810330dc4b792c7f065b8805dba638e67922ad6f",
+    "voting_power": 19850562,
+    "voting_purpose": null,
+    "tx_id": 333244,
+    "nonce": 19022115
+  },
+  {
+    "delegations": [
+      [
+        "0xf3f2331080cd386c5520b299dd97c2027e7b10df9dd24f5f73dab02dcb7cd543",
+        1
+      ]
+    ],
+    "rewards_address": "0x005aba0e7055c9d7e069dfd50c330968be8571591d62b2428ace3e175622481e9c0881cecdfeca0b77391bd1862f77118ee19b27cb6e048b59",
+    "stake_public_key": "0xbcc417ea774e610a52a094a60b58da0841016e1d540889d5d8dc95af55ce4c5a",
+    "voting_power": 9997640266,
+    "voting_purpose": 0,
+    "tx_id": 831980,
+    "nonce": 28047620
+  },
+  {
+    "delegations": [
+      [
+        "0x4c75a68afa7fb17489e8a47946fa501caaf8ff358bc3e05d6ffeb7cdc6ee6e1e",
+        1
+      ]
+    ],
+    "rewards_address": "0xe02e967a7652034e3d1658ea4da692c58ac1a3e418b7f139c79c6c6ea2",
+    "stake_public_key": "0xe33cabbf5c465a07ca80e65740ba1e1c6af1a320e587984e7961b15b915f4b88",
+    "voting_power": 12999649462,
+    "voting_purpose": 0,
+    "tx_id": 217028,
+    "nonce": 14817547
+  },
+  {
+    "delegations": [
+      [
+        "0xeed0e97991beefce59ae51d4e263298d0baf4b85f73b5c893200069c95af2485",
+        1
+      ]
+    ],
+    "rewards_address": "0x003c36b177b7e485378fdf761b510f042f0d4e1ea670a59766595c40ccc50faa3f6ac4d8c554e673c5e2b9c099349941fc6b283c83a8295d23",
+    "stake_public_key": "0x0a5e84f362e52428a3361a4aa411682afae553ecc2a237ab866b4dd598d0f073",
+    "voting_power": 9999646470,
+    "voting_purpose": 0,
+    "tx_id": 653395,
+    "nonce": 24835294
+  },
+  {
+    "delegations": "0x28f1bf3e51d836ee7dc2842f4240f3a760a6b96eb2e98cae2c97d35a979fd011",
+    "rewards_address": "0x00cbc52ca2f475bbc070bb3e6b04ea508518737e24bb5e2407cef387f478d2637d444f560fe958a64fafd599a934d88bed0ef0c0dec58553fb",
+    "stake_public_key": "0xf4de525eba6c429096cacaef4706aedeba7e3134f5523e7ba31f73a56d2f3a56",
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+  {
+    "delegations": [
+      [
+        "0x28fcf00ec0b1aa37510fad1fab4422105b04ebb00476901d08e8a85068375840",
+        1
+      ]
+    ],
+    "rewards_address": "0xe0b65f2e25a6ddd59b67df8792bff779344927f52c2a305aa82f543c13",
+    "stake_public_key": "0x4d3fb76e5dec1f60d74c991301d3c6233b9e9ff3b01f22316e11dbd43b91cabf",
+    "voting_power": 9999473665,
+    "voting_purpose": 0,
+    "tx_id": 233089,
+    "nonce": 15267394
+  },
+  {
+    "delegations": [
+      [
+        "0xdd18473ac92e1def3ab947fec496dfbd79fdb7253a39a41075456601e300a72e",
+        1
+      ]
+    ],
+    "rewards_address": "0x000543fdc2994535156701cfa048aaef8ad27534c06b3e3e9b5f5a4c8827db9c8513310cab33c65fbb1fb289b20109bf44d9630abcb8c11f74",
+    "stake_public_key": "0x777147c19f0d6c70c4ab32be670e9f983208b297611bd103dbc78b398f38caf3",
+    "voting_power": 9999116175,
+    "voting_purpose": 0,
+    "tx_id": 883347,
+    "nonce": 29943763
+  },
+  {
+    "delegations": [
+      [
+        "0x7bb0a57e5a81caabba3a5c2c2f2c4ee9ae9ee1c1c7c312839138b655572c2b14",
+        1
+      ]
+    ],
+    "rewards_address": "0x00593f70100aa32898a70b398a031db6df85d77b07e4bf6ace19a31e5bb23b5741a260f0aed2814823463391ef884bf7494cef882b615adb95",
+    "stake_public_key": "0x27bd1fef717cbd7b1703b9bb5872b4199220460ae25448ddb67b758592008972",
+    "voting_power": 9999823235,
+    "voting_purpose": 0,
+    "tx_id": 891831,
+    "nonce": 30276517
+  },
+  {
+    "delegations": "0x23fc71afe5b9f8b94bd02f8435caa0bed8bc30ac050ee769fa5007f49a1f48a9",
+    "rewards_address": "0x004de62f100db098a68da2192899334550b7e89272634ea625507e32ccc5cba5f9d03ac44178b122f24da12cc5dbaebc801689433eb7073a7e",
+    "stake_public_key": "0x7d6c9c0fd4b9fd2cb81a3fad3473d4ce370defdf9a69be44f3a6547f44e834ed",
+    "voting_power": 9997120223,
+    "voting_purpose": null,
+    "tx_id": 1546584,
+    "nonce": 103443444
+  },
+  {
+    "delegations": [
+      [
+        "0xf7e2d92b0b644ed1a437c2fb5468e4d67cbf60ff40ee4ff14859f406ca2f639a",
+        1
+      ]
+    ],
+    "rewards_address": "0x00d332ed3b9e1f7ce54add65753ce9e22d45a9fc943c9915ffb615615b289769b9e8775e23389cfe6e6979b2568787de3237b2724a062e3d9c",
+    "stake_public_key": "0x4e3ed088e5bf54e75e2a8dbe8db0a76ec2b6d0a4fda01c8058084b4a4ba9daa0",
+    "voting_power": 0,
+    "voting_purpose": 0,
+    "tx_id": 1220129,
+    "nonce": 186143274
+  },
+  {
+    "delegations": "0x3af6a09af5a83b3e75b93d2952f40752d7479202b8559e88bf14930c9a58de79",
+    "rewards_address": "0x000943362df044ee46cf9f47317ef59f332c74876a672b2aa64e85506959938af7640bd602f5b5ed6da219f63d48a39b6f55fda093ea0df062",
+    "stake_public_key": "0xea40b1c4394a212515eb31b2c7d559c80aeb401b14ee5ec4892c2ab9cc441d6d",
+    "voting_power": 1590037572444,
+    "voting_purpose": null,
+    "tx_id": 1215305,
+    "nonce": 36512893
+  },
+  {
+    "delegations": [
+      [
+        "0x7608b900f1738247a4eb3a12dbcf94b302a60d787caac5e5be7bd176bcd574d3",
+        100
+      ]
+    ],
+    "rewards_address": "0x00ce0d466fcab2b0c421d6cb98beb4ec9334ffeda28cad1d17e5d9e92bd34744c5a3bf31c0a5a6ff1534810801fd262a35068d493f933dd598",
+    "stake_public_key": "0x753aa19018daca3fe4f03eaa20ebc652921c981d2eea94b5591a55c56dc228ba",
+    "voting_power": 9998405639,
+    "voting_purpose": 0,
+    "tx_id": 1074857,
+    "nonce": 33827829
+  },
+  {
+    "delegations": [
+      [
+        "0xc606d983c5545800faf20519d21988aa0a13271ba12ba9a8643fcfad58697c97",
+        100
+      ]
+    ],
+    "rewards_address": "0x0064e295aea92141cd165ea7677b42cc62bac671ce82e673390acf5fa1c076a8d59bedc464cc48d54e005eb79588e6efeeae4b26a14da7ab7a",
+    "stake_public_key": "0xa61974e0b37998bdca6897993f71007e8513564238156660cf25abfa04f46ab4",
+    "voting_power": 4646778,
+    "voting_purpose": 0,
+    "tx_id": 925111,
+    "nonce": 30986782
+  },
+  {
+    "delegations": [
+      [
+        "0x1b92110d6c2aee00b7b208992efe3a2511f6811577155dd89977e8600fa5c27a",
+        1
+      ]
+    ],
+    "rewards_address": "0xe08489052210e18c941ca91f8e3502adcc6dbc54d3dbd97540432ebc9c",
+    "stake_public_key": "0x0053d68c6d6ed25d98f581c93676ffa2d846213728b3ee17802b36939c991589",
+    "voting_power": 9999649110,
+    "voting_purpose": 0,
+    "tx_id": 104576,
+    "nonce": 12832725
+  },
+  {
+    "delegations": "0x2734ba54ba8a957d8b96602c972a43cac3d4731cfa09cd3eb0fec507e20ba18b",
+    "rewards_address": "0xe032004f2765b3d92ad2c8b25915d9b6d6a42889affec076993cfa612c",
+    "stake_public_key": "0xb0049255fa6f74b54d44d309c6cee26898f71f4ae864615ccd26f01ae9c0a0ca",
+    "voting_power": 9997650562,
+    "voting_purpose": null,
+    "tx_id": 368222,
+    "nonce": 84108573
+  },
+  {
+    "delegations": [
+      [
+        "0xbdd995aea8f2b67d0076f059a1bc0ed03c4b648bdf74752925d5ebe3e08cd077",
+        1
+      ]
+    ],
+    "rewards_address": "0x00e3c69cd58da32f1bd1194694736708e36d398d103c7c59b6e9b00d5b91faa6e625ec605ce0d55dcd8353dd009b5b937164ee7d581e37b598",
+    "stake_public_key": "0x924ed9fa8fb15de43a92514928aaa439a058c11a7cc8b93bdc33d4f2e06df307",
+    "voting_power": 4823411,
+    "voting_purpose": 0,
+    "tx_id": 679916,
+    "nonce": 24920913
+  },
+  {
+    "delegations": [
+      [
+        "0x52d432c6adf2b15f07c08f1050412307f9ec9ce11a0bb88947d2f78719a601cc",
+        1
+      ]
+    ],
+    "rewards_address": "0x00eb22a34a4dea8688dd7ad3cab4d38de748fc18c8c8f2d37d3bcb4f07c98d41b7bdfc7f6bc42b2c7c31c95bb28a030aca85d68d878be9a9e6",
+    "stake_public_key": "0x0033263f6a9743c147e8b4d90ca5a7397aae3d18872accde1631078c2cdb10fe",
+    "voting_power": 10597286868,
+    "voting_purpose": 0,
+    "tx_id": 991484,
+    "nonce": 32196352
+  },
+  {
+    "delegations": [
+      [
+        "0x72cadbed4fc6436f618a5b8974e0248efb2e166f7767317cc987178a34f4a899",
+        1
+      ]
+    ],
+    "rewards_address": "0x000ac4ffbe098cb3f83448eaaff9d33f2e6fb7cdd95d7f114781e2c8b2d686b5e8ee192eb68ebcdbbb2736ce065cb4986631e6e32759a2eccb",
+    "stake_public_key": "0xc3bffeda53484ac96566860d4334bfe0ed12987294aaeef1bd9c46d8b432fd8e",
+    "voting_power": 9998762557,
+    "voting_purpose": 0,
+    "tx_id": 883719,
+    "nonce": 29957698
+  },
+  {
+    "delegations": [
+      [
+        "0xcfd0ffb7a48f3eb3af981580595f0fd599d24bd75b3f6240b8b7fbfc7de044cf",
+        1
+      ]
+    ],
+    "rewards_address": "0x00ec3c6a500c0aa7e588f2a4bb34bcdd11c9264483ae6f61d487aa49f4f65b65fd5ea1c44ee7b42a1d5fe1dba2b38db729f299ae7f99edaf21",
+    "stake_public_key": "0x34f15c910d6a2f7aab2e4eb17452a2e390536e1d891e1194486d91daf9d8effb",
+    "voting_power": 4646822,
+    "voting_purpose": 0,
+    "tx_id": 862100,
+    "nonce": 29166954
+  },
+  {
+    "delegations": [
+      [
+        "0xc2336939c4d7de32d33fee81edf9742edb2ce1ed17ad22d8a902e5410a7ffa6d",
+        1
+      ]
+    ],
+    "rewards_address": "0xe01543b37895ff3d47f42066252ee513e32b231f3ea47cdb3fd58264df",
+    "stake_public_key": "0xa5b401f9354024cfe6d800809a5afef559ec7e418e1f495edcc104a6be598718",
+    "voting_power": 9999649110,
+    "voting_purpose": 0,
+    "tx_id": 104609,
+    "nonce": 12833989
+  }
+]
\ No newline at end of file

From fc38366d069ab9d49b3cd9ca39a76c00a630b5ae Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Thu, 4 Apr 2024 12:16:12 +0300
Subject: [PATCH 070/103] fix deny

---
 catalyst-gateway/Cargo.lock | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/catalyst-gateway/Cargo.lock b/catalyst-gateway/Cargo.lock
index e5bf6ee948f..d62940fa6f4 100644
--- a/catalyst-gateway/Cargo.lock
+++ b/catalyst-gateway/Cargo.lock
@@ -973,9 +973,9 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "h2"
-version = "0.3.25"
+version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fbd2820c5e49886948654ab546d0688ff24530286bdcf8fca3cefb16d4618eb"
+checksum = "81fe527a889e1532da5c525686d96d4c2e74cdd345badf8dfef9f6b39dd5f5e8"
 dependencies = [
  "bytes",
  "fnv",
@@ -992,9 +992,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51ee2dd2e4f378392eeff5d51618cd9a63166a2513846bbc55f21cfacd9199d4"
+checksum = "816ec7294445779408f36fe57bc5b7fc1cf59664059096c65f905c1c61f58069"
 dependencies = [
  "bytes",
  "fnv",
@@ -1183,7 +1183,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2 0.3.25",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "httparse",
@@ -1206,7 +1206,7 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
- "h2 0.4.3",
+ "h2 0.4.4",
  "http 1.1.0",
  "http-body 1.0.0",
  "httparse",
@@ -2982,7 +2982,7 @@ dependencies = [
  "bytes",
  "futures-core",
  "futures-util",
- "h2 0.3.25",
+ "h2 0.3.26",
  "http 0.2.12",
  "http-body 0.4.6",
  "hyper 0.14.28",

From 4c93bf7b144680844f638be27a71d697c1c62c6d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Thu, 4 Apr 2024 12:52:32 +0300
Subject: [PATCH 071/103] fix check

---
 .config/dictionaries/project.dic                                | 2 +-
 catalyst-gateway/event-db/migrations/V6__registration.sql       | 1 -
 .../event-db/queries/utxo/select_total_utxo_amount.sql          | 2 +-
 catalyst-gateway/tests/api_tests/api_tests/test_utxo.py         | 2 +-
 4 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/.config/dictionaries/project.dic b/.config/dictionaries/project.dic
index 4f18da3e913..486111989b0 100644
--- a/.config/dictionaries/project.dic
+++ b/.config/dictionaries/project.dic
@@ -148,7 +148,7 @@ Traceback
 TXNZD
 Typer
 unmanaged
-UTXO
+utxo
 vitss
 vkey
 voteplan
diff --git a/catalyst-gateway/event-db/migrations/V6__registration.sql b/catalyst-gateway/event-db/migrations/V6__registration.sql
index eebd067f06e..b1d08d57198 100644
--- a/catalyst-gateway/event-db/migrations/V6__registration.sql
+++ b/catalyst-gateway/event-db/migrations/V6__registration.sql
@@ -3,7 +3,6 @@
 
 -- Title : Role Registration Data
 
--- cspell: words utxo
 -- Configuration Tables
 
 -- -------------------------------------------------------------------------------------------------
diff --git a/catalyst-gateway/event-db/queries/utxo/select_total_utxo_amount.sql b/catalyst-gateway/event-db/queries/utxo/select_total_utxo_amount.sql
index c1413362954..c6221477530 100644
--- a/catalyst-gateway/event-db/queries/utxo/select_total_utxo_amount.sql
+++ b/catalyst-gateway/event-db/queries/utxo/select_total_utxo_amount.sql
@@ -8,7 +8,7 @@ FROM cardano_utxo
 INNER JOIN cardano_txn_index
   ON cardano_utxo.tx_id = cardano_txn_index.id
 
-LEFT JOIN cardano_txn_index as spent_txn_index
+LEFT JOIN cardano_txn_index AS spent_txn_index
   ON cardano_utxo.spent_tx_id = spent_txn_index.id
 
 -- filter out orphaned transactions
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index aeb236b286d..25567df2bf8 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -47,7 +47,7 @@ def test_staked_ada_endpoint():
         )
         res = get_staked_ada(stake_address, network=network, slot_number=slot_num)
         logger.info(f"checking stake address: {stake_address}")
-        # it is possible that snapshot tool collected data for the stake key which does not have any unspent utxos
+        # it is possible that snapshot tool collected data for the stake key which does not have any unspent utxo
         # at this case cat-gateway return 404, that is why we are checking this case additionaly
         assert (res != None and res["amount"] == expected_amount) or (
             expected_amount == 0

From a050be7ebb7f2c2c3173c45ee55538ff70bf8739 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Thu, 4 Apr 2024 12:58:15 +0300
Subject: [PATCH 072/103] fix

---
 .../tests/api_tests/api_tests/test_utxo.py    |  2 +-
 .../cat_gateway_api.models.swagger.dart       | 28 ++++++-------------
 .../cat_gateway_api.models.swagger.g.dart     |  8 ++----
 .../cat_gateway_api.swagger.chopper.dart      |  4 +--
 .../cat_gateway_api.swagger.dart              | 10 +++----
 5 files changed, 19 insertions(+), 33 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 25567df2bf8..43aabc5cd0e 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -48,7 +48,7 @@ def test_staked_ada_endpoint():
         res = get_staked_ada(stake_address, network=network, slot_number=slot_num)
         logger.info(f"checking stake address: {stake_address}")
         # it is possible that snapshot tool collected data for the stake key which does not have any unspent utxo
-        # at this case cat-gateway return 404, that is why we are checking this case additionaly
+        # at this case cat-gateway return 404, that is why we are checking this case additionally
         assert (res != None and res["amount"] == expected_amount) or (
             expected_amount == 0
         )
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
index 2e35a4e0e2d..817942dedd9 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
@@ -465,7 +465,6 @@ class StakeInfo {
   const StakeInfo({
     required this.amount,
     required this.slotNumber,
-    required this.blockTime,
   });
 
   factory StakeInfo.fromJson(Map<String, dynamic> json) =>
@@ -478,8 +477,6 @@ class StakeInfo {
   final int amount;
   @JsonKey(name: 'slot_number')
   final int slotNumber;
-  @JsonKey(name: 'block_time')
-  final DateTime blockTime;
   static const fromJsonFactory = _$StakeInfoFromJson;
 
   @override
@@ -490,10 +487,7 @@ class StakeInfo {
                 const DeepCollectionEquality().equals(other.amount, amount)) &&
             (identical(other.slotNumber, slotNumber) ||
                 const DeepCollectionEquality()
-                    .equals(other.slotNumber, slotNumber)) &&
-            (identical(other.blockTime, blockTime) ||
-                const DeepCollectionEquality()
-                    .equals(other.blockTime, blockTime)));
+                    .equals(other.slotNumber, slotNumber)));
   }
 
   @override
@@ -503,26 +497,22 @@ class StakeInfo {
   int get hashCode =>
       const DeepCollectionEquality().hash(amount) ^
       const DeepCollectionEquality().hash(slotNumber) ^
-      const DeepCollectionEquality().hash(blockTime) ^
       runtimeType.hashCode;
 }
 
 extension $StakeInfoExtension on StakeInfo {
-  StakeInfo copyWith({int? amount, int? slotNumber, DateTime? blockTime}) {
+  StakeInfo copyWith({int? amount, int? slotNumber}) {
     return StakeInfo(
-        amount: amount ?? this.amount,
-        slotNumber: slotNumber ?? this.slotNumber,
-        blockTime: blockTime ?? this.blockTime);
+      amount: amount ?? this.amount,
+      slotNumber: slotNumber ?? this.slotNumber,
+    );
   }
 
-  StakeInfo copyWithWrapped(
-      {Wrapped<int>? amount,
-      Wrapped<int>? slotNumber,
-      Wrapped<DateTime>? blockTime}) {
+  StakeInfo copyWithWrapped({Wrapped<int>? amount, Wrapped<int>? slotNumber}) {
     return StakeInfo(
-        amount: (amount != null ? amount.value : this.amount),
-        slotNumber: (slotNumber != null ? slotNumber.value : this.slotNumber),
-        blockTime: (blockTime != null ? blockTime.value : this.blockTime));
+      amount: (amount != null ? amount.value : this.amount),
+      slotNumber: (slotNumber != null ? slotNumber.value : this.slotNumber),
+    );
   }
 }
 
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
index d8661352f41..bba571ba2a1 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
@@ -116,15 +116,11 @@ Map<String, dynamic> _$ServerErrorPayloadToJson(ServerErrorPayload instance) =>
     };
 
 StakeInfo _$StakeInfoFromJson(Map<String, dynamic> json) => StakeInfo(
-      amount: json['amount'] as int,
-      slotNumber: json['slot_number'] as int,
-      blockTime: DateTime.parse(json['block_time'] as String),
-    );
+    amount: json['amount'] as int, slotNumber: json['slot_number'] as int);
 
 Map<String, dynamic> _$StakeInfoToJson(StakeInfo instance) => <String, dynamic>{
       'amount': instance.amount,
-      'slot_number': instance.slotNumber,
-      'block_time': instance.blockTime.toIso8601String(),
+      'slot_number': instance.slotNumber
     };
 
 StatusInABlock _$StatusInABlockFromJson(Map<String, dynamic> json) =>
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
index ab508f256d6..8a6f0e3caba 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
@@ -85,12 +85,12 @@ final class _$CatGatewayApi extends CatGatewayApi {
   Future<Response<StakeInfo>> _apiCardanoStakedAdaStakeAddressGet({
     required String? stakeAddress,
     String? network,
-    DateTime? dateTime,
+    int? slotNumber,
   }) {
     final Uri $url = Uri.parse('/api/cardano/staked_ada/${stakeAddress}');
     final Map<String, dynamic> $params = <String, dynamic>{
       'network': network,
-      'date_time': dateTime,
+      'slot_number': slotNumber,
     };
     final Request $request = Request(
       'GET',
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
index 977f8410542..8342d8a93c3 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
@@ -128,29 +128,29 @@ abstract class CatGatewayApi extends ChopperService {
   ///Get staked ada amount.
   ///@param stake_address The stake address of the user. Should a valid Bech32 encoded address followed by the https://cips.cardano.org/cip/CIP-19/#stake-addresses.
   ///@param network Cardano network type. If omitted network type is identified from the stake address. If specified it must be correspondent to the network type encoded in the stake address. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
-  ///@param date_time Date time at which the staked ada amount should be calculated. If omitted current date time is used.
+  ///@param slot_number Slot number at which the staked ada amount should be calculated. If omitted latest slot number is used.
   Future<chopper.Response<StakeInfo>> apiCardanoStakedAdaStakeAddressGet({
     required String? stakeAddress,
     enums.Network? network,
-    DateTime? dateTime,
+    int? slotNumber,
   }) {
     generatedMapping.putIfAbsent(StakeInfo, () => StakeInfo.fromJsonFactory);
 
     return _apiCardanoStakedAdaStakeAddressGet(
         stakeAddress: stakeAddress,
         network: network?.value?.toString(),
-        dateTime: dateTime);
+        slotNumber: slotNumber);
   }
 
   ///Get staked ada amount.
   ///@param stake_address The stake address of the user. Should a valid Bech32 encoded address followed by the https://cips.cardano.org/cip/CIP-19/#stake-addresses.
   ///@param network Cardano network type. If omitted network type is identified from the stake address. If specified it must be correspondent to the network type encoded in the stake address. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
-  ///@param date_time Date time at which the staked ada amount should be calculated. If omitted current date time is used.
+  ///@param slot_number Slot number at which the staked ada amount should be calculated. If omitted latest slot number is used.
   @Get(path: '/api/cardano/staked_ada/{stake_address}')
   Future<chopper.Response<StakeInfo>> _apiCardanoStakedAdaStakeAddressGet({
     @Path('stake_address') required String? stakeAddress,
     @Query('network') String? network,
-    @Query('date_time') DateTime? dateTime,
+    @Query('slot_number') int? slotNumber,
   });
 
   ///Get Cardano follower's sync state.

From b2608686eb34ce5234f6745b1406ab8386e6475a Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Thu, 4 Apr 2024 13:07:13 +0300
Subject: [PATCH 073/103] fix

---
 .../cat_gateway_api.models.swagger.dart                | 10 ++++------
 .../cat_gateway_api.models.swagger.g.dart              |  6 ++++--
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
index 817942dedd9..83bd665beff 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
@@ -503,16 +503,14 @@ class StakeInfo {
 extension $StakeInfoExtension on StakeInfo {
   StakeInfo copyWith({int? amount, int? slotNumber}) {
     return StakeInfo(
-      amount: amount ?? this.amount,
-      slotNumber: slotNumber ?? this.slotNumber,
-    );
+        amount: amount ?? this.amount,
+        slotNumber: slotNumber ?? this.slotNumber);
   }
 
   StakeInfo copyWithWrapped({Wrapped<int>? amount, Wrapped<int>? slotNumber}) {
     return StakeInfo(
-      amount: (amount != null ? amount.value : this.amount),
-      slotNumber: (slotNumber != null ? slotNumber.value : this.slotNumber),
-    );
+        amount: (amount != null ? amount.value : this.amount),
+        slotNumber: (slotNumber != null ? slotNumber.value : this.slotNumber));
   }
 }
 
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
index bba571ba2a1..cfbf3d39cca 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
@@ -116,11 +116,13 @@ Map<String, dynamic> _$ServerErrorPayloadToJson(ServerErrorPayload instance) =>
     };
 
 StakeInfo _$StakeInfoFromJson(Map<String, dynamic> json) => StakeInfo(
-    amount: json['amount'] as int, slotNumber: json['slot_number'] as int);
+      amount: json['amount'] as int,
+      slotNumber: json['slot_number'] as int,
+    );
 
 Map<String, dynamic> _$StakeInfoToJson(StakeInfo instance) => <String, dynamic>{
       'amount': instance.amount,
-      'slot_number': instance.slotNumber
+      'slot_number': instance.slotNumber,
     };
 
 StatusInABlock _$StatusInABlockFromJson(Map<String, dynamic> json) =>

From 23fe8290b504e00932fdbd05b3d12c86fbe43b75 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Thu, 4 Apr 2024 19:28:20 +0300
Subject: [PATCH 074/103] update earthly builder versions

---
 catalyst-gateway/Earthfile                 |  2 +-
 catalyst-gateway/event-db/Earthfile        | 10 +++++-----
 catalyst-gateway/tests/api_tests/Earthfile |  6 +++---
 docs/Earthfile                             |  6 +++---
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index cba8be7c6b7..936d30eaf9c 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -4,7 +4,7 @@ VERSION --try --global-cache 0.7
 
 # Set up our target toolchains, and copy our files.
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.10.2+SETUP
+    DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.11.0+SETUP
 
     COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates .
     COPY --dir ./event-db/queries ./event-db/queries
diff --git a/catalyst-gateway/event-db/Earthfile b/catalyst-gateway/event-db/Earthfile
index fb7df63676a..6bd53a3b671 100644
--- a/catalyst-gateway/event-db/Earthfile
+++ b/catalyst-gateway/event-db/Earthfile
@@ -9,7 +9,7 @@ VERSION 0.7
 # Internal: builder is our Event db builder target. Prepares all necessary artifacts.
 #   CI target : dependency
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+BUILDER \
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+BUILDER \
         --sqlfluff_cfg=./../../+repo-config/repo/.sqlfluff
 
     COPY ./../../+repo-config/repo/.sqlfluff .
@@ -24,7 +24,7 @@ builder:
 check:
     FROM +builder
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+CHECK
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+CHECK
 
 
 # format all SQL files in the current project.  Local developers tool.
@@ -32,15 +32,15 @@ check:
 format:
     LOCALLY
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+FORMAT --src=$(echo ${PWD}/../../)
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+FORMAT --src=$(echo ${PWD}/../../)
 
 # build - an event db docker image.
 #   CI target : true
 build:
     FROM +builder
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+BUILD --image_name=event-db
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.10.2+DOCS --image_name=event-db
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+BUILD --image_name=event-db
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+DOCS --image_name=event-db
 
 # test the event db database schema
 #   CI target : true
diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index bb93a997259..ef97af7aae6 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -1,11 +1,11 @@
 VERSION --global-cache 0.7
 
 builder:
-    FROM github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.2+python-base
+    FROM github.com/input-output-hk/catalyst-ci/earthly/python:v2.11.0+python-base
 
     # prepare tests
     COPY --dir ./api_tests .
-    DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.10.2+BUILDER
+    DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.11.0+BUILDER
 
 cat-gateway-test:
     ARG DB_URL="postgres://catalyst-event-dev:CHANGE_ME@event-db/CatalystEventDev"
@@ -14,7 +14,7 @@ cat-gateway-test:
     FROM ../../+package-cat-gateway --address=$CAT_ADDRESS --db_url=$DB_URL
 
     # copy preprod mithril snapshot to /tmp/preprod dir
-    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:v2.10.2+package-preprod-snapshot/snapshot /tmp/preprod
+    COPY github.com/input-output-hk/catalyst-ci/earthly/mithril_snapshot:v2.11.0+package-preprod-snapshot/snapshot /tmp/preprod
 
     SAVE IMAGE cat-gateway-test:latest
 
diff --git a/docs/Earthfile b/docs/Earthfile
index 1885da2e743..b09a02d7129 100644
--- a/docs/Earthfile
+++ b/docs/Earthfile
@@ -6,7 +6,7 @@ VERSION 0.7
 # Copy all the source we need to build the docs
 src:
     # Common src setup
-    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.10.2+SRC
+    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.11.0+SRC
 
     # Now copy into that any artifacts we pull from the builds.
     COPY --dir ../+repo-docs/repo /docs/includes
@@ -21,12 +21,12 @@ src:
 docs:
     FROM +src
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.10.2+BUILD
+    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.11.0+BUILD
 
 # Make a locally runable container that can serve the docs.
 local:
     # Build a self contained service to show built docs locally.
-    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.10.2+PACKAGE
+    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.11.0+PACKAGE
 
     # Copy the static pages into the container
     COPY +docs/ /usr/share/nginx/html

From ffeb3f3615ca6050fdbd506ea10656a05440665d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Thu, 4 Apr 2024 19:31:36 +0300
Subject: [PATCH 075/103] wip

---
 .../bin/src/service/api/cardano/staked_ada_get.rs             | 4 +---
 .../bin/src/service/common/objects/cardano/mod.rs             | 2 +-
 .../common/objects/cardano/{stake_amount.rs => stake_info.rs} | 4 ++--
 3 files changed, 4 insertions(+), 6 deletions(-)
 rename catalyst-gateway/bin/src/service/common/objects/cardano/{stake_amount.rs => stake_info.rs} (89%)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
index 8114e2c0e2a..454f2a9f689 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
@@ -10,9 +10,7 @@ use crate::{
     cli::Error,
     event_db::{error::Error as DBError, follower::SlotNumber},
     service::common::{
-        objects::cardano::{
-            network::Network, stake_address::StakeAddress, stake_amount::StakeInfo,
-        },
+        objects::cardano::{network::Network, stake_address::StakeAddress, stake_info::StakeInfo},
         responses::{
             resp_2xx::OK,
             resp_4xx::{ApiValidationError, NotFound},
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs
index 8df760fbe59..9301190d987 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs
@@ -2,5 +2,5 @@
 
 pub(crate) mod network;
 pub(crate) mod stake_address;
-pub(crate) mod stake_amount;
+pub(crate) mod stake_info;
 pub(crate) mod sync_state;
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/stake_info.rs
similarity index 89%
rename from catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
rename to catalyst-gateway/bin/src/service/common/objects/cardano/stake_info.rs
index 03636055c32..4b72740293d 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/stake_amount.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/stake_info.rs
@@ -8,12 +8,12 @@ use crate::event_db::{follower::SlotNumber, utxo::StakeAmount};
 #[derive(Object)]
 #[oai(example = true)]
 pub(crate) struct StakeInfo {
-    /// Stake amount.
+    /// Total stake amount.
     // TODO(bkioshn): https://github.com/input-output-hk/catalyst-voices/issues/239
     #[oai(validator(minimum(value = "0"), maximum(value = "9223372036854775807")))]
     pub(crate) amount: StakeAmount,
 
-    /// Slot number.
+    /// Block's slot number which contains the latest unspent UTXO.
     // TODO(bkioshn): https://github.com/input-output-hk/catalyst-voices/issues/239
     #[oai(validator(minimum(value = "0"), maximum(value = "9223372036854775807")))]
     pub(crate) slot_number: SlotNumber,

From f64e9f09144518f1718d2d3c0291f7a7505bedbd Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 5 Apr 2024 09:44:52 +0300
Subject: [PATCH 076/103] ignore test_utxo.py in CI

---
 Earthfile                                  | 6 +++---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Earthfile b/Earthfile
index 3ecc61b43e2..d01f01f6cc1 100644
--- a/Earthfile
+++ b/Earthfile
@@ -7,17 +7,17 @@ FROM debian:stable-slim
 
 # check-markdown markdown check using catalyst-ci.
 check-markdown:
-    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.0.10+CHECK
+    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.11.0+CHECK
 
 # markdown-check-fix markdown check and fix using catalyst-ci.
 markdown-check-fix:
     LOCALLY
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.0.10+MDLINT_LOCALLY --src=$(echo ${PWD}) --fix=--fix
+    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.11.0+MDLINT_LOCALLY --src=$(echo ${PWD}) --fix=--fix
 
 # check-spelling Check spelling in this repo inside a container.
 check-spelling:
-    DO github.com/input-output-hk/catalyst-ci/earthly/cspell:v2.0.10+CHECK
+    DO github.com/input-output-hk/catalyst-ci/earthly/cspell:v2.11.0+CHECK
 
 repo-docs:
     # Create artifacts of extra files we embed inside the documentation when its built.
diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index ef97af7aae6..1202019a297 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -29,5 +29,5 @@ test:
         --load cat-gateway-test:latest=(+cat-gateway-test) \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest
+        RUN poetry run pytest --ignore api_tests/test_utxo.py
     END  

From 6cb52e1943275b6ad827386a96fee882964e6ad9 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 5 Apr 2024 09:52:05 +0300
Subject: [PATCH 077/103] dont ignore tests

---
 catalyst-gateway/tests/api_tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 1202019a297..ef97af7aae6 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -29,5 +29,5 @@ test:
         --load cat-gateway-test:latest=(+cat-gateway-test) \
         --service cat-gateway \
         --allow-privileged
-        RUN poetry run pytest --ignore api_tests/test_utxo.py
+        RUN poetry run pytest
     END  

From ba4e117ef087c366b9b3f87a1bc91297dca1e49a Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 5 Apr 2024 10:59:07 +0300
Subject: [PATCH 078/103] add date_time_to_slot_number_get endpoint

---
 catalyst-gateway/bin/src/event_db/follower.rs |  8 ++--
 catalyst-gateway/bin/src/follower.rs          |  5 +--
 .../cardano/date_time_to_slot_number_get.rs   | 44 +++++++++++++++++++
 .../bin/src/service/api/cardano/mod.rs        | 32 +++++++++++++-
 .../src/service/api/cardano/staked_ada_get.rs |  4 +-
 .../src/service/api/cardano/sync_state_get.rs | 10 ++---
 .../common/objects/cardano/sync_state.rs      |  7 ++-
 .../queries/follower/select_update_state.sql  |  1 -
 8 files changed, 90 insertions(+), 21 deletions(-)
 create mode 100644 catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs

diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index f2b3c23d556..e288c4acaab 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -5,7 +5,7 @@ use cardano_chain_follower::Network;
 use crate::event_db::{Error, EventDB};
 
 /// Block time
-pub type BlockTime = chrono::DateTime<chrono::offset::Utc>;
+pub type DateTime = chrono::DateTime<chrono::offset::Utc>;
 /// Slot
 pub type SlotNumber = i64;
 /// Epoch
@@ -18,7 +18,7 @@ pub type MachineId = String;
 impl EventDB {
     /// Index follower block stream
     pub(crate) async fn index_follower_data(
-        &self, slot_no: SlotNumber, network: Network, epoch_no: EpochNumber, block_time: BlockTime,
+        &self, slot_no: SlotNumber, network: Network, epoch_no: EpochNumber, block_time: DateTime,
         block_hash: BlockHash,
     ) -> Result<(), Error> {
         let conn = self.pool.get().await?;
@@ -50,7 +50,7 @@ impl EventDB {
     /// Start follower from where previous follower left off.
     pub(crate) async fn last_updated_metadata(
         &self, network: Network,
-    ) -> Result<(SlotNumber, BlockHash, BlockTime), Error> {
+    ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
         let conn = self.pool.get().await?;
 
         let network = match network {
@@ -81,7 +81,7 @@ impl EventDB {
     /// Mark point in time where the last follower finished indexing in order for future
     /// followers to pick up from this point
     pub(crate) async fn refresh_last_updated(
-        &self, last_updated: BlockTime, slot_no: SlotNumber, block_hash: BlockHash,
+        &self, last_updated: DateTime, slot_no: SlotNumber, block_hash: BlockHash,
         network: Network, machine_id: &MachineId,
     ) -> Result<(), Error> {
         let conn = self.pool.get().await?;
diff --git a/catalyst-gateway/bin/src/follower.rs b/catalyst-gateway/bin/src/follower.rs
index 42e5a45c597..8ae4020ceb7 100644
--- a/catalyst-gateway/bin/src/follower.rs
+++ b/catalyst-gateway/bin/src/follower.rs
@@ -15,7 +15,7 @@ use tracing::{error, info};
 use crate::{
     event_db::{
         config::FollowerConfig,
-        follower::{BlockHash, BlockTime, MachineId, SlotNumber},
+        follower::{BlockHash, DateTime, MachineId, SlotNumber},
         EventDB,
     },
     util::valid_era,
@@ -147,7 +147,7 @@ async fn spawn_followers(
 /// it left off. If there was no previous follower, start indexing from genesis point.
 async fn find_last_update_point(
     db: Arc<EventDB>, network: Network,
-) -> anyhow::Result<(Option<SlotNumber>, Option<BlockHash>, Option<BlockTime>)> {
+) -> anyhow::Result<(Option<SlotNumber>, Option<BlockHash>, Option<DateTime>)> {
     let (slot_no, block_hash, last_updated) = match db.last_updated_metadata(network).await {
         Ok((slot_no, block_hash, last_updated)) => {
             info!(
@@ -253,7 +253,6 @@ async fn init_follower(
 
                     // Block processing for Eras before staking are ignored.
                     if valid_era(block.era()) {
-
                         // Registration
                         match db.index_registration_data(block.txs(), slot, network).await {
                             Ok(()) => (),
diff --git a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
new file mode 100644
index 00000000000..6ee5e9984b3
--- /dev/null
+++ b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
@@ -0,0 +1,44 @@
+//! Implementation of the GET `/date_time_to_slot_number` endpoint
+
+use poem_extensions::{response, UniResponse::T503};
+
+use crate::{
+    cli::Error,
+    event_db::{error::Error as DBError, follower::DateTime},
+    service::common::{
+        objects::cardano::network::Network,
+        responses::{
+            resp_4xx::ApiValidationError,
+            resp_5xx::{server_error_response, ServerError, ServiceUnavailable},
+        },
+    },
+    state::{SchemaVersionStatus, State},
+};
+
+/// # All Responses
+pub(crate) type AllResponses = response! {
+    // 200: OK<Json<Option<SyncState>>>,
+    400: ApiValidationError,
+    500: ServerError,
+    503: ServiceUnavailable,
+};
+
+/// # GET `/date_time_to_slot_number`
+#[allow(clippy::unused_async)]
+pub(crate) async fn endpoint(
+    state: &State, _date_time: DateTime, _network: Option<Network>,
+) -> AllResponses {
+    match state.event_db() {
+        Ok(_event_db) => T503(ServiceUnavailable),
+        Err(Error::EventDb(DBError::MismatchedSchema { was, expected })) => {
+            tracing::error!(
+                expected = expected,
+                current = was,
+                "DB schema version status mismatch"
+            );
+            state.set_schema_version_status(SchemaVersionStatus::Mismatch);
+            T503(ServiceUnavailable)
+        },
+        Err(err) => server_error_response!("{err}"),
+    }
+}
diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index 19fe3e7ce1a..4f5e36a7a5a 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -9,7 +9,7 @@ use poem_openapi::{
 };
 
 use crate::{
-    event_db::follower::SlotNumber,
+    event_db::follower::{DateTime, SlotNumber},
     service::{
         common::{
             objects::cardano::{network::Network, stake_address::StakeAddress},
@@ -20,6 +20,7 @@ use crate::{
     state::State,
 };
 
+mod date_time_to_slot_number_get;
 mod staked_ada_get;
 mod sync_state_get;
 
@@ -94,4 +95,33 @@ impl CardanoApi {
     ) -> sync_state_get::AllResponses {
         sync_state_get::endpoint(&data, network.0).await
     }
+
+    #[oai(
+        path = "/date_time_to_slot_number/:date_time",
+        method = "get",
+        operation_id = "dateTimeToSlotNumberGet",
+        transform = "schema_version_validation"
+    )]
+    /// Get Cardano slot number to the provided date-time.
+    ///
+    /// This endpoint returns the closest cardano slot number to the provided date-time.
+    ///
+    /// ## Responses
+    /// * 200 OK - Returns the slot number.
+    /// * 500 Server Error - If anything within this function fails unexpectedly.
+    /// * 503 Service Unavailable - Service is not ready, requests to other
+    /// endpoints should not be sent until the service becomes ready.
+    async fn date_time_to_slot_number_get(
+        &self, data: Data<&Arc<State>>,
+        /// The date-time for which the slot number should be calculated.
+        date_time: Path<DateTime>,
+        /// Cardano network type.
+        /// If omitted `mainnet` network type is defined.
+        /// As `preprod` and `preview` network types in the stake address encoded as a
+        /// `testnet`, to specify `preprod` or `preview` network type use this
+        /// query parameter.
+        network: Query<Option<Network>>,
+    ) -> date_time_to_slot_number_get::AllResponses {
+        date_time_to_slot_number_get::endpoint(&data, date_time.0, network.0).await
+    }
 }
diff --git a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
index 454f2a9f689..9ebbe0610f8 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/staked_ada_get.rs
@@ -1,4 +1,4 @@
-//! Implementation of the GET `/utxo/staked_ada` endpoint
+//! Implementation of the GET `/staked_ada` endpoint
 
 use poem_extensions::{
     response,
@@ -69,7 +69,7 @@ fn check_network(
     }
 }
 
-/// # GET `/utxo/staked_ada`
+/// # GET `/staked_ada`
 #[allow(clippy::unused_async)]
 pub(crate) async fn endpoint(
     state: &State, stake_address: StakeAddress, provided_network: Option<Network>,
diff --git a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
index 6e55206d71e..f492d562275 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
@@ -1,8 +1,8 @@
-//! Implementation of the GET `/follower/sync_state` endpoint
+//! Implementation of the GET `/sync_state` endpoint
 
 use poem_extensions::{
     response,
-    UniResponse::{T200, T404, T503},
+    UniResponse::{T200, T503},
 };
 use poem_openapi::payload::Json;
 
@@ -13,7 +13,7 @@ use crate::{
         objects::cardano::{network::Network, sync_state::SyncState},
         responses::{
             resp_2xx::OK,
-            resp_4xx::{ApiValidationError, NotFound},
+            resp_4xx::ApiValidationError,
             resp_5xx::{server_error_response, ServerError, ServiceUnavailable},
         },
     },
@@ -24,12 +24,11 @@ use crate::{
 pub(crate) type AllResponses = response! {
     200: OK<Json<Option<SyncState>>>,
     400: ApiValidationError,
-    404: NotFound,
     500: ServerError,
     503: ServiceUnavailable,
 };
 
-/// # GET `/utxo/staked_ada`
+/// # GET `/staked_ada`
 #[allow(clippy::unused_async)]
 pub(crate) async fn endpoint(state: &State, network: Option<Network>) -> AllResponses {
     let event_db = match state.event_db() {
@@ -56,7 +55,6 @@ pub(crate) async fn endpoint(state: &State, network: Option<Network>) -> AllResp
                 last_updated,
             }))))
         },
-        Err(DBError::NotFound) => T404(NotFound),
         Err(err) => server_error_response!("{err}"),
     }
 }
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
index 5ffd6ae5ad5..e157009a67c 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/sync_state.rs
@@ -1,9 +1,8 @@
 //! Defines API schemas of Cardano sync state types.
 
-use chrono::DateTime;
 use poem_openapi::{types::Example, Object};
 
-use crate::event_db::follower::{BlockHash, BlockTime, SlotNumber};
+use crate::event_db::follower::{BlockHash, DateTime, SlotNumber};
 
 /// Cardano follower's sync state info.
 #[derive(Debug, Object)]
@@ -19,7 +18,7 @@ pub(crate) struct SyncState {
     pub(crate) block_hash: BlockHash,
 
     /// last updated time.
-    pub(crate) last_updated: BlockTime,
+    pub(crate) last_updated: DateTime,
 }
 
 impl Example for SyncState {
@@ -29,7 +28,7 @@ impl Example for SyncState {
             block_hash: "0x0000000000000000000000000000000000000000000000000000000000000000"
                 .parse()
                 .unwrap(),
-            last_updated: DateTime::default(),
+            last_updated: chrono::DateTime::default(),
         }
     }
 }
diff --git a/catalyst-gateway/event-db/queries/follower/select_update_state.sql b/catalyst-gateway/event-db/queries/follower/select_update_state.sql
index 022f9960e03..cab75cc49a9 100644
--- a/catalyst-gateway/event-db/queries/follower/select_update_state.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_update_state.sql
@@ -1,5 +1,4 @@
 SELECT
-  network,
   slot_no,
   block_hash,
   ended

From 6b450b5b41e5d2c0dfe3e9031bac486d72154254 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 5 Apr 2024 11:43:38 +0300
Subject: [PATCH 079/103] add sql queries

---
 catalyst-gateway/bin/src/event_db/follower.rs | 62 +++++++++++++++++++
 .../cardano/date_time_to_slot_number_get.rs   | 56 ++++++++++++++---
 .../bin/src/service/api/cardano/mod.rs        |  5 +-
 .../src/service/common/objects/cardano/mod.rs |  1 +
 .../service/common/objects/cardano/network.rs |  2 +-
 .../common/objects/cardano/slot_info.rs       | 50 +++++++++++++++
 .../current_slot_no.sql                       | 13 ++++
 .../next_slot_no.sql                          | 13 ++++
 8 files changed, 190 insertions(+), 12 deletions(-)
 create mode 100644 catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
 create mode 100644 catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql
 create mode 100644 catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql

diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index e288c4acaab..bc7534c338a 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -46,6 +46,68 @@ impl EventDB {
         Ok(())
     }
 
+    /// Get current slot info for the provided date-time and network
+    pub(crate) async fn current_slot_info(
+        &self, date_time: DateTime, network: Network,
+    ) -> Result<(SlotNumber, BlockHash), Error> {
+        let conn = self.pool.get().await?;
+
+        let network = match network {
+            Network::Mainnet => "mainnet".to_string(),
+            Network::Preview => "preview".to_string(),
+            Network::Preprod => "preprod".to_string(),
+            Network::Testnet => "testnet".to_string(),
+        };
+
+        let row = conn
+            .query_one(
+                include_str!(
+                    "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql"
+                ),
+                &[&network, &date_time],
+            )
+            .await?;
+
+        let slot_number: Option<SlotNumber> = row.try_get("slot_no")?;
+        if let Some(slot_number) = slot_number {
+            let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
+            Ok((slot_number, block_hash))
+        } else {
+            Err(Error::NotFound)
+        }
+    }
+
+    /// Get next slot info for the provided date-time and network
+    pub(crate) async fn next_slot_info(
+        &self, date_time: DateTime, network: Network,
+    ) -> Result<(SlotNumber, BlockHash), Error> {
+        let conn = self.pool.get().await?;
+
+        let network = match network {
+            Network::Mainnet => "mainnet".to_string(),
+            Network::Preview => "preview".to_string(),
+            Network::Preprod => "preprod".to_string(),
+            Network::Testnet => "testnet".to_string(),
+        };
+
+        let row = conn
+            .query_one(
+                include_str!(
+                    "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql"
+                ),
+                &[&network, &date_time],
+            )
+            .await?;
+
+        let slot_number: Option<SlotNumber> = row.try_get("slot_no")?;
+        if let Some(slot_number) = slot_number {
+            let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
+            Ok((slot_number, block_hash))
+        } else {
+            Err(Error::NotFound)
+        }
+    }
+
     /// Check when last update occurred.
     /// Start follower from where previous follower left off.
     pub(crate) async fn last_updated_metadata(
diff --git a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
index 6ee5e9984b3..f7f644129dd 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
@@ -1,13 +1,21 @@
 //! Implementation of the GET `/date_time_to_slot_number` endpoint
 
-use poem_extensions::{response, UniResponse::T503};
+use poem_extensions::{
+    response,
+    UniResponse::{T200, T503},
+};
+use poem_openapi::payload::Json;
 
 use crate::{
     cli::Error,
     event_db::{error::Error as DBError, follower::DateTime},
     service::common::{
-        objects::cardano::network::Network,
+        objects::cardano::{
+            network::Network,
+            slot_info::{Slot, SlotInfo},
+        },
         responses::{
+            resp_2xx::OK,
             resp_4xx::ApiValidationError,
             resp_5xx::{server_error_response, ServerError, ServiceUnavailable},
         },
@@ -17,7 +25,7 @@ use crate::{
 
 /// # All Responses
 pub(crate) type AllResponses = response! {
-    // 200: OK<Json<Option<SyncState>>>,
+    200: OK<Json<SlotInfo>>,
     400: ApiValidationError,
     500: ServerError,
     503: ServiceUnavailable,
@@ -26,10 +34,10 @@ pub(crate) type AllResponses = response! {
 /// # GET `/date_time_to_slot_number`
 #[allow(clippy::unused_async)]
 pub(crate) async fn endpoint(
-    state: &State, _date_time: DateTime, _network: Option<Network>,
+    state: &State, date_time: Option<DateTime>, network: Option<Network>,
 ) -> AllResponses {
-    match state.event_db() {
-        Ok(_event_db) => T503(ServiceUnavailable),
+    let event_db = match state.event_db() {
+        Ok(event_db) => event_db,
         Err(Error::EventDb(DBError::MismatchedSchema { was, expected })) => {
             tracing::error!(
                 expected = expected,
@@ -37,8 +45,38 @@ pub(crate) async fn endpoint(
                 "DB schema version status mismatch"
             );
             state.set_schema_version_status(SchemaVersionStatus::Mismatch);
-            T503(ServiceUnavailable)
+            return T503(ServiceUnavailable);
+        },
+        Err(err) => return server_error_response!("{err}"),
+    };
+
+    let date_time = date_time.unwrap_or_else(chrono::Utc::now);
+    let network = network.unwrap_or(Network::Mainnet);
+
+    let current = match event_db
+        .current_slot_info(date_time, network.clone().into())
+        .await
+    {
+        Ok((slot_number, block_hash)) => {
+            Some(Slot {
+                slot_number,
+                block_hash,
+            })
+        },
+        Err(DBError::NotFound) => None,
+        Err(err) => return server_error_response!("{err}"),
+    };
+
+    let next = match event_db.next_slot_info(date_time, network.into()).await {
+        Ok((slot_number, block_hash)) => {
+            Some(Slot {
+                slot_number,
+                block_hash,
+            })
         },
-        Err(err) => server_error_response!("{err}"),
-    }
+        Err(DBError::NotFound) => None,
+        Err(err) => return server_error_response!("{err}"),
+    };
+
+    T200(OK(Json(SlotInfo { current, next })))
 }
diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index 4f5e36a7a5a..e7b584ba326 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -97,7 +97,7 @@ impl CardanoApi {
     }
 
     #[oai(
-        path = "/date_time_to_slot_number/:date_time",
+        path = "/date_time_to_slot_number",
         method = "get",
         operation_id = "dateTimeToSlotNumberGet",
         transform = "schema_version_validation"
@@ -114,7 +114,8 @@ impl CardanoApi {
     async fn date_time_to_slot_number_get(
         &self, data: Data<&Arc<State>>,
         /// The date-time for which the slot number should be calculated.
-        date_time: Path<DateTime>,
+        /// If omitted current date time is used.
+        date_time: Query<Option<DateTime>>,
         /// Cardano network type.
         /// If omitted `mainnet` network type is defined.
         /// As `preprod` and `preview` network types in the stake address encoded as a
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs
index 9301190d987..4b9af9687f7 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/mod.rs
@@ -1,6 +1,7 @@
 //! Defines API schemas of Cardano types.
 
 pub(crate) mod network;
+pub(crate) mod slot_info;
 pub(crate) mod stake_address;
 pub(crate) mod stake_info;
 pub(crate) mod sync_state;
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/network.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/network.rs
index 69582e9a614..7ce7cd464fc 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/network.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/network.rs
@@ -3,7 +3,7 @@
 use poem_openapi::Enum;
 
 /// Cardano network type.
-#[derive(Enum, Debug)]
+#[derive(Clone, Enum, Debug)]
 pub(crate) enum Network {
     /// Cardano mainnet.
     #[oai(rename = "mainnet")]
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
new file mode 100644
index 00000000000..ab9215db2a3
--- /dev/null
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
@@ -0,0 +1,50 @@
+//! Defines API schemas of Cardano Slot info types.
+
+use poem_openapi::{types::Example, Object};
+
+use crate::event_db::follower::{BlockHash, SlotNumber};
+
+/// Cardano block's slot data.
+#[derive(Object)]
+#[oai(example = true)]
+pub(crate) struct Slot {
+    /// Slot number.
+    // TODO(bkioshn): https://github.com/input-output-hk/catalyst-voices/issues/239
+    #[oai(validator(minimum(value = "0"), maximum(value = "9223372036854775807")))]
+    pub(crate) slot_number: SlotNumber,
+
+    /// Block hash.
+    #[oai(validator(min_length = "66", max_length = "66", pattern = "0x[0-9a-f]{64}"))]
+    pub(crate) block_hash: BlockHash,
+}
+
+impl Example for Slot {
+    fn example() -> Self {
+        Self {
+            slot_number: 5,
+            block_hash: "0x0000000000000000000000000000000000000000000000000000000000000000"
+                .parse()
+                .unwrap(),
+        }
+    }
+}
+
+/// Cardano follower's slot info.
+#[derive(Object)]
+#[oai(example = true)]
+pub(crate) struct SlotInfo {
+    /// Current slot info.
+    pub(crate) current: Option<Slot>,
+
+    /// Next slot info.
+    pub(crate) next: Option<Slot>,
+}
+
+impl Example for SlotInfo {
+    fn example() -> Self {
+        Self {
+            current: Some(Slot::example()),
+            next: Some(Slot::example()),
+        }
+    }
+}
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql
new file mode 100644
index 00000000000..e42b6d64d5f
--- /dev/null
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql
@@ -0,0 +1,13 @@
+SELECT
+  cardano_slot_index.slot_no,
+  cardano_slot_index.block_hash
+
+FROM cardano_slot_index
+
+WHERE
+  cardano_slot_index.network = $1
+  AND cardano_slot_index.block_time <= $2
+
+ORDER by cardano_slot_index.slot_no DESC
+
+LIMIT 1;
\ No newline at end of file
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql
new file mode 100644
index 00000000000..9f52a7461c6
--- /dev/null
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql
@@ -0,0 +1,13 @@
+SELECT
+  cardano_slot_index.slot_no,
+  cardano_slot_index.block_hash
+
+FROM cardano_slot_index
+
+WHERE
+  cardano_slot_index.network = $1
+  AND cardano_slot_index.block_time >= $2
+
+ORDER by cardano_slot_index.slot_no
+
+LIMIT 1;
\ No newline at end of file

From 98c6d5960f002d3814edc4cd492265e76155dc92 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 5 Apr 2024 11:51:23 +0300
Subject: [PATCH 080/103] fix

---
 catalyst-gateway/bin/src/event_db/follower.rs | 35 +++++++++----------
 .../bin/src/service/api/cardano/mod.rs        |  5 +--
 2 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index bc7534c338a..06b260b0257 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -59,8 +59,8 @@ impl EventDB {
             Network::Testnet => "testnet".to_string(),
         };
 
-        let row = conn
-            .query_one(
+        let rows = conn
+            .query(
                 include_str!(
                     "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql"
                 ),
@@ -68,13 +68,13 @@ impl EventDB {
             )
             .await?;
 
-        let slot_number: Option<SlotNumber> = row.try_get("slot_no")?;
-        if let Some(slot_number) = slot_number {
-            let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
-            Ok((slot_number, block_hash))
-        } else {
-            Err(Error::NotFound)
-        }
+        let Some(row) = rows.first() else {
+            return Err(Error::NotFound);
+        };
+
+        let slot_number: SlotNumber = row.try_get("slot_no")?;
+        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
+        Ok((slot_number, block_hash))
     }
 
     /// Get next slot info for the provided date-time and network
@@ -90,22 +90,21 @@ impl EventDB {
             Network::Testnet => "testnet".to_string(),
         };
 
-        let row = conn
-            .query_one(
+        let rows = conn
+            .query(
                 include_str!(
                     "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql"
                 ),
                 &[&network, &date_time],
             )
             .await?;
+        let Some(row) = rows.first() else {
+            return Err(Error::NotFound);
+        };
 
-        let slot_number: Option<SlotNumber> = row.try_get("slot_no")?;
-        if let Some(slot_number) = slot_number {
-            let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
-            Ok((slot_number, block_hash))
-        } else {
-            Err(Error::NotFound)
-        }
+        let slot_number: SlotNumber = row.try_get("slot_no")?;
+        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
+        Ok((slot_number, block_hash))
     }
 
     /// Check when last update occurred.
diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index e7b584ba326..7c71695f2f8 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -104,10 +104,11 @@ impl CardanoApi {
     )]
     /// Get Cardano slot number to the provided date-time.
     ///
-    /// This endpoint returns the closest cardano slot number to the provided date-time.
+    /// This endpoint returns the closest cardano slot info to the provided
+    /// date-time.
     ///
     /// ## Responses
-    /// * 200 OK - Returns the slot number.
+    /// * 200 OK - Returns the slot info.
     /// * 500 Server Error - If anything within this function fails unexpectedly.
     /// * 503 Service Unavailable - Service is not ready, requests to other
     /// endpoints should not be sent until the service becomes ready.

From a966b82f4d50c46b45d13016e313e28c5a729846 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 5 Apr 2024 13:46:47 +0300
Subject: [PATCH 081/103] update slot info, fix follower indexing block time
 issue

---
 catalyst-gateway/bin/src/event_db/follower.rs          | 10 ++++++----
 catalyst-gateway/bin/src/follower.rs                   |  3 +--
 .../api/cardano/date_time_to_slot_number_get.rs        |  6 ++++--
 .../src/service/common/objects/cardano/slot_info.rs    |  7 ++++++-
 .../select_slot_index_by_datetime/current_slot_no.sql  |  3 ++-
 .../select_slot_index_by_datetime/next_slot_no.sql     |  3 ++-
 6 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index 06b260b0257..c8861516d0d 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -49,7 +49,7 @@ impl EventDB {
     /// Get current slot info for the provided date-time and network
     pub(crate) async fn current_slot_info(
         &self, date_time: DateTime, network: Network,
-    ) -> Result<(SlotNumber, BlockHash), Error> {
+    ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
         let conn = self.pool.get().await?;
 
         let network = match network {
@@ -74,13 +74,14 @@ impl EventDB {
 
         let slot_number: SlotNumber = row.try_get("slot_no")?;
         let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
-        Ok((slot_number, block_hash))
+        let block_time = row.try_get("block_time")?;
+        Ok((slot_number, block_hash, block_time))
     }
 
     /// Get next slot info for the provided date-time and network
     pub(crate) async fn next_slot_info(
         &self, date_time: DateTime, network: Network,
-    ) -> Result<(SlotNumber, BlockHash), Error> {
+    ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
         let conn = self.pool.get().await?;
 
         let network = match network {
@@ -104,7 +105,8 @@ impl EventDB {
 
         let slot_number: SlotNumber = row.try_get("slot_no")?;
         let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
-        Ok((slot_number, block_hash))
+        let block_time = row.try_get("block_time")?;
+        Ok((slot_number, block_hash, block_time))
     }
 
     /// Check when last update occurred.
diff --git a/catalyst-gateway/bin/src/follower.rs b/catalyst-gateway/bin/src/follower.rs
index 8ae4020ceb7..1d09fcda6d9 100644
--- a/catalyst-gateway/bin/src/follower.rs
+++ b/catalyst-gateway/bin/src/follower.rs
@@ -8,7 +8,6 @@ use async_recursion::async_recursion;
 use cardano_chain_follower::{
     network_genesis_values, ChainUpdate, Follower, FollowerConfigBuilder, Network, Point,
 };
-use chrono::TimeZone;
 use tokio::{task::JoinHandle, time};
 use tracing::{error, info};
 
@@ -210,7 +209,7 @@ async fn init_follower(
                     };
 
                     let wallclock = match block.wallclock(&genesis_values).try_into() {
-                        Ok(time) => chrono::Utc.timestamp_nanos(time),
+                        Ok(time) => chrono::DateTime::from_timestamp(time, 0).unwrap_or_default(),
                         Err(err) => {
                             error!("Cannot parse wall time from block {:?} - skip..", err);
                             continue;
diff --git a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
index f7f644129dd..4a543b42d9b 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
@@ -57,10 +57,11 @@ pub(crate) async fn endpoint(
         .current_slot_info(date_time, network.clone().into())
         .await
     {
-        Ok((slot_number, block_hash)) => {
+        Ok((slot_number, block_hash, block_time)) => {
             Some(Slot {
                 slot_number,
                 block_hash,
+                block_time,
             })
         },
         Err(DBError::NotFound) => None,
@@ -68,10 +69,11 @@ pub(crate) async fn endpoint(
     };
 
     let next = match event_db.next_slot_info(date_time, network.into()).await {
-        Ok((slot_number, block_hash)) => {
+        Ok((slot_number, block_hash, block_time)) => {
             Some(Slot {
                 slot_number,
                 block_hash,
+                block_time,
             })
         },
         Err(DBError::NotFound) => None,
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
index ab9215db2a3..646605d507d 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
@@ -2,11 +2,12 @@
 
 use poem_openapi::{types::Example, Object};
 
-use crate::event_db::follower::{BlockHash, SlotNumber};
+use crate::event_db::follower::{BlockHash, DateTime, SlotNumber};
 
 /// Cardano block's slot data.
 #[derive(Object)]
 #[oai(example = true)]
+#[allow(clippy::struct_field_names)]
 pub(crate) struct Slot {
     /// Slot number.
     // TODO(bkioshn): https://github.com/input-output-hk/catalyst-voices/issues/239
@@ -16,6 +17,9 @@ pub(crate) struct Slot {
     /// Block hash.
     #[oai(validator(min_length = "66", max_length = "66", pattern = "0x[0-9a-f]{64}"))]
     pub(crate) block_hash: BlockHash,
+
+    /// Block time.
+    pub(crate) block_time: DateTime,
 }
 
 impl Example for Slot {
@@ -25,6 +29,7 @@ impl Example for Slot {
             block_hash: "0x0000000000000000000000000000000000000000000000000000000000000000"
                 .parse()
                 .unwrap(),
+            block_time: chrono::DateTime::default(),
         }
     }
 }
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql
index e42b6d64d5f..f64dc93dc83 100644
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql
@@ -1,6 +1,7 @@
 SELECT
   cardano_slot_index.slot_no,
-  cardano_slot_index.block_hash
+  cardano_slot_index.block_hash,
+  cardano_slot_index.block_time
 
 FROM cardano_slot_index
 
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql
index 9f52a7461c6..33f5feb1d74 100644
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql
@@ -1,6 +1,7 @@
 SELECT
   cardano_slot_index.slot_no,
-  cardano_slot_index.block_hash
+  cardano_slot_index.block_hash,
+  cardano_slot_index.block_time
 
 FROM cardano_slot_index
 

From e0cbd89a5eeb4449cc499b0d4322156770cf4fb4 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Fri, 5 Apr 2024 15:01:11 +0300
Subject: [PATCH 082/103] add previous slot info field

---
 catalyst-gateway/bin/src/event_db/follower.rs | 36 +++++++++++++++++--
 .../cardano/date_time_to_slot_number_get.rs   | 21 ++++++++++-
 .../common/objects/cardano/slot_info.rs       |  4 +++
 .../current_slot_info.sql                     | 14 ++++++++
 .../{next_slot_no.sql => next_slot_info.sql}  |  0
 ...ent_slot_no.sql => previous_slot_info.sql} |  0
 6 files changed, 72 insertions(+), 3 deletions(-)
 create mode 100644 catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
 rename catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/{next_slot_no.sql => next_slot_info.sql} (100%)
 rename catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/{current_slot_no.sql => previous_slot_info.sql} (100%)

diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index c8861516d0d..2acc664a2d7 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -62,7 +62,7 @@ impl EventDB {
         let rows = conn
             .query(
                 include_str!(
-                    "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql"
+                    "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql"
                 ),
                 &[&network, &date_time],
             )
@@ -78,6 +78,38 @@ impl EventDB {
         Ok((slot_number, block_hash, block_time))
     }
 
+    /// Get previous slot info for the provided date-time and network
+    pub(crate) async fn previous_slot_info(
+        &self, date_time: DateTime, network: Network,
+    ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
+        let conn = self.pool.get().await?;
+
+        let network = match network {
+            Network::Mainnet => "mainnet".to_string(),
+            Network::Preview => "preview".to_string(),
+            Network::Preprod => "preprod".to_string(),
+            Network::Testnet => "testnet".to_string(),
+        };
+
+        let rows = conn
+                .query(
+                    include_str!(
+                        "../../../event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql"
+                    ),
+                    &[&network, &date_time],
+                )
+                .await?;
+
+        let Some(row) = rows.first() else {
+            return Err(Error::NotFound);
+        };
+
+        let slot_number: SlotNumber = row.try_get("slot_no")?;
+        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
+        let block_time = row.try_get("block_time")?;
+        Ok((slot_number, block_hash, block_time))
+    }
+
     /// Get next slot info for the provided date-time and network
     pub(crate) async fn next_slot_info(
         &self, date_time: DateTime, network: Network,
@@ -94,7 +126,7 @@ impl EventDB {
         let rows = conn
             .query(
                 include_str!(
-                    "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql"
+                    "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql"
                 ),
                 &[&network, &date_time],
             )
diff --git a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
index 4a543b42d9b..3141ddebc65 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
@@ -68,6 +68,21 @@ pub(crate) async fn endpoint(
         Err(err) => return server_error_response!("{err}"),
     };
 
+    let previous = match event_db
+        .previous_slot_info(date_time, network.clone().into())
+        .await
+    {
+        Ok((slot_number, block_hash, block_time)) => {
+            Some(Slot {
+                slot_number,
+                block_hash,
+                block_time,
+            })
+        },
+        Err(DBError::NotFound) => None,
+        Err(err) => return server_error_response!("{err}"),
+    };
+
     let next = match event_db.next_slot_info(date_time, network.into()).await {
         Ok((slot_number, block_hash, block_time)) => {
             Some(Slot {
@@ -80,5 +95,9 @@ pub(crate) async fn endpoint(
         Err(err) => return server_error_response!("{err}"),
     };
 
-    T200(OK(Json(SlotInfo { current, next })))
+    T200(OK(Json(SlotInfo {
+        previous,
+        current,
+        next,
+    })))
 }
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
index 646605d507d..92585bde51c 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
@@ -38,6 +38,9 @@ impl Example for Slot {
 #[derive(Object)]
 #[oai(example = true)]
 pub(crate) struct SlotInfo {
+    /// Previous slot info.
+    pub(crate) previous: Option<Slot>,
+
     /// Current slot info.
     pub(crate) current: Option<Slot>,
 
@@ -48,6 +51,7 @@ pub(crate) struct SlotInfo {
 impl Example for SlotInfo {
     fn example() -> Self {
         Self {
+            previous: Some(Slot::example()),
             current: Some(Slot::example()),
             next: Some(Slot::example()),
         }
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
new file mode 100644
index 00000000000..74110c6c4d1
--- /dev/null
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
@@ -0,0 +1,14 @@
+SELECT
+  cardano_slot_index.slot_no,
+  cardano_slot_index.block_hash,
+  cardano_slot_index.block_time
+
+FROM cardano_slot_index
+
+WHERE
+  cardano_slot_index.network = $1
+  AND cardano_slot_index.block_time = $2
+
+ORDER by cardano_slot_index.slot_no DESC
+
+LIMIT 1;
\ No newline at end of file
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
similarity index 100%
rename from catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_no.sql
rename to catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
similarity index 100%
rename from catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_no.sql
rename to catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql

From adc143a86f58df0c47d455e859702f71c5ce91b7 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 10:52:22 +0300
Subject: [PATCH 083/103] fix

---
 catalyst-gateway/bin/src/service/api/cardano/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index a0eed945678..7c71695f2f8 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -9,7 +9,7 @@ use poem_openapi::{
 };
 
 use crate::{
-    event_db::follower::SlotNumber,
+    event_db::follower::{DateTime, SlotNumber},
     service::{
         common::{
             objects::cardano::{network::Network, stake_address::StakeAddress},

From d825f2cea3c07b8b26195ae2935dd0ac0b0ce3fa Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 11:14:02 +0300
Subject: [PATCH 084/103] refactor

---
 Earthfile                                     |  6 +-
 catalyst-gateway/Earthfile                    |  2 +-
 .../bin/src/service/api/cardano/mod.rs        |  2 +-
 catalyst-gateway/event-db/Earthfile           | 10 +--
 catalyst-gateway/tests/api_tests/Earthfile    |  4 +-
 .../tests/api_tests/api_tests/__init__.py     | 67 ++++++++++++++++++
 .../tests/api_tests/api_tests/test_utxo.py    | 68 +------------------
 docs/Earthfile                                |  6 +-
 8 files changed, 83 insertions(+), 82 deletions(-)

diff --git a/Earthfile b/Earthfile
index d01f01f6cc1..57c4e1110a0 100644
--- a/Earthfile
+++ b/Earthfile
@@ -7,17 +7,17 @@ FROM debian:stable-slim
 
 # check-markdown markdown check using catalyst-ci.
 check-markdown:
-    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.11.0+CHECK
+    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.11.1+CHECK
 
 # markdown-check-fix markdown check and fix using catalyst-ci.
 markdown-check-fix:
     LOCALLY
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.11.0+MDLINT_LOCALLY --src=$(echo ${PWD}) --fix=--fix
+    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.11.1+MDLINT_LOCALLY --src=$(echo ${PWD}) --fix=--fix
 
 # check-spelling Check spelling in this repo inside a container.
 check-spelling:
-    DO github.com/input-output-hk/catalyst-ci/earthly/cspell:v2.11.0+CHECK
+    DO github.com/input-output-hk/catalyst-ci/earthly/cspell:v2.11.1+CHECK
 
 repo-docs:
     # Create artifacts of extra files we embed inside the documentation when its built.
diff --git a/catalyst-gateway/Earthfile b/catalyst-gateway/Earthfile
index 936d30eaf9c..e1e851d2d41 100644
--- a/catalyst-gateway/Earthfile
+++ b/catalyst-gateway/Earthfile
@@ -4,7 +4,7 @@ VERSION --try --global-cache 0.7
 
 # Set up our target toolchains, and copy our files.
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.11.0+SETUP
+    DO github.com/input-output-hk/catalyst-ci/earthly/rust:v2.11.1+SETUP
 
     COPY --dir .cargo .config Cargo.* clippy.toml deny.toml rustfmt.toml bin crates .
     COPY --dir ./event-db/queries ./event-db/queries
diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index 7c71695f2f8..800547fe0ec 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -102,7 +102,7 @@ impl CardanoApi {
         operation_id = "dateTimeToSlotNumberGet",
         transform = "schema_version_validation"
     )]
-    /// Get Cardano slot number to the provided date-time.
+    /// Get Cardano slot info to the provided date-time.
     ///
     /// This endpoint returns the closest cardano slot info to the provided
     /// date-time.
diff --git a/catalyst-gateway/event-db/Earthfile b/catalyst-gateway/event-db/Earthfile
index 6bd53a3b671..e57cbbcfbab 100644
--- a/catalyst-gateway/event-db/Earthfile
+++ b/catalyst-gateway/event-db/Earthfile
@@ -9,7 +9,7 @@ VERSION 0.7
 # Internal: builder is our Event db builder target. Prepares all necessary artifacts.
 #   CI target : dependency
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+BUILDER \
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+BUILDER \
         --sqlfluff_cfg=./../../+repo-config/repo/.sqlfluff
 
     COPY ./../../+repo-config/repo/.sqlfluff .
@@ -24,7 +24,7 @@ builder:
 check:
     FROM +builder
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+CHECK
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+CHECK
 
 
 # format all SQL files in the current project.  Local developers tool.
@@ -32,15 +32,15 @@ check:
 format:
     LOCALLY
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+FORMAT --src=$(echo ${PWD}/../../)
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+FORMAT --src=$(echo ${PWD}/../../)
 
 # build - an event db docker image.
 #   CI target : true
 build:
     FROM +builder
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+BUILD --image_name=event-db
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.0+DOCS --image_name=event-db
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+BUILD --image_name=event-db
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+DOCS --image_name=event-db
 
 # test the event db database schema
 #   CI target : true
diff --git a/catalyst-gateway/tests/api_tests/Earthfile b/catalyst-gateway/tests/api_tests/Earthfile
index 8c41bc87f1e..fda7ca6f273 100644
--- a/catalyst-gateway/tests/api_tests/Earthfile
+++ b/catalyst-gateway/tests/api_tests/Earthfile
@@ -1,12 +1,12 @@
 VERSION --global-cache 0.7
 
 builder:
-    FROM github.com/input-output-hk/catalyst-ci/earthly/python:v2.11.0+python-base
+    FROM github.com/input-output-hk/catalyst-ci/earthly/python:v2.11.1+python-base
 
     # prepare tests
     COPY --dir ./api_tests .
     COPY ./snapshot_tool-56364174.json .
-    DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.11.0+BUILDER
+    DO github.com/input-output-hk/catalyst-ci/earthly/python:v2.11.1+BUILDER
 
 cat-gateway-test:
     ARG DB_URL="postgres://catalyst-event-dev:CHANGE_ME@event-db/CatalystEventDev"
diff --git a/catalyst-gateway/tests/api_tests/api_tests/__init__.py b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
index d9aa82ac68a..1904c0a5671 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/__init__.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
@@ -49,3 +49,70 @@ def get_staked_ada(address: str, network: str, slot_number):
     assert resp.status_code == 200 or resp.status_code == 404
     if resp.status_code == 200:
         return resp.json()
+
+
+def printable_time(time: float):
+    return f"{math.floor(time / 3600):02}:{math.floor((time % 3600) / 60):02}:{math.floor(time % 60):02}"
+
+
+# Wait until service will sync to the provided slot number
+def sync_to(network: str, slot_num: int, timeout: int):
+    start_time = time.time()
+    true_start = time.time()
+    last_slot_num = -1
+
+    logger.info(
+        f"{'synced to slot' : ^16} : "
+        + f"{'in total time' : ^16} : "
+        + f"{'slots/sec (interval)' : ^20} : "
+        + f"{'slots remaining' : ^16} : "
+        + f"{'est. time to go' : ^16} :"
+    )
+
+    while True:
+        # Get current sync state
+        sync_state = get_sync_state(network=network)
+        if last_slot_num == -1:
+            first_slot_num = sync_state["slot_number"]
+
+        # If we reached our target sync state, then continue the test
+        if sync_state != None and sync_state["slot_number"] >= slot_num:
+            logger.info(f"cat-gateway synced to target slot {slot_num}: {sync_state}")
+            break
+
+        # If the sync state changed since last time, reset the timeout and log the new sync state
+        if last_slot_num != sync_state["slot_number"]:
+            slots_last_interval = (sync_state["slot_number"] - last_slot_num) + 1
+            last_interval = time.time() - start_time
+            sps_last_interval = slots_last_interval / max(last_interval, 1.0)
+
+            last_slot_num = sync_state["slot_number"]
+            start_time = time.time()
+
+            total_time = start_time - true_start
+            total_slots = (last_slot_num - first_slot_num) + 1
+            slots_per_second = total_slots / max(total_time, 0.001)
+
+            residual_sync_slots = max(slot_num - last_slot_num, 0)
+            estimated_time_remaining = residual_sync_slots / slots_per_second
+
+            # Total slots/second and in the last interval
+            sps = f"{slots_per_second:.2f}({sps_last_interval:.2f})"
+
+            logger.info(
+                f"{last_slot_num : >16} : "
+                + f"{printable_time(total_time) : >16} : "
+                + f"{sps : >20} : "
+                + f"{residual_sync_slots : >16} : "
+                + f"{printable_time(estimated_time_remaining) : >16} :"
+            )
+
+        # If sync state does not update for timeout seconds, then fail the test
+        if start_time + timeout <= time.time():
+            logger.info(
+                f"cat-gateway failed to sync to target slot {slot_num}. Exited on timeout."
+            )
+            assert False
+
+        # Sleep for 1/3 of our timeout before updating sync state again.
+        time.sleep(timeout / 3)
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 1f75f1b28d3..e3f24ce5e76 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -7,78 +7,12 @@
     check_is_ready,
     get_sync_state,
     get_staked_ada,
+    sync_to,
     utils,
 )
 import math
 
 
-def printable_time(time: float):
-    return f"{math.floor(time / 3600):02}:{math.floor((time % 3600) / 60):02}:{math.floor(time % 60):02}"
-
-
-# Wait until service will sync to the provided slot number
-def sync_to(network: str, slot_num: int, timeout: int):
-    start_time = time.time()
-    true_start = time.time()
-    last_slot_num = -1
-
-    logger.info(
-        f"{'synced to slot' : ^16} : "
-        + f"{'in total time' : ^16} : "
-        + f"{'slots/sec (interval)' : ^20} : "
-        + f"{'slots remaining' : ^16} : "
-        + f"{'est. time to go' : ^16} :"
-    )
-
-    while True:
-        # Get current sync state
-        sync_state = get_sync_state(network=network)
-        if last_slot_num == -1:
-            first_slot_num = sync_state["slot_number"]
-
-        # If we reached our target sync state, then continue the test
-        if sync_state != None and sync_state["slot_number"] >= slot_num:
-            logger.info(f"cat-gateway synced to target slot {slot_num}: {sync_state}")
-            break
-
-        # If the sync state changed since last time, reset the timeout and log the new sync state
-        if last_slot_num != sync_state["slot_number"]:
-            slots_last_interval = (sync_state["slot_number"] - last_slot_num) + 1
-            last_interval = time.time() - start_time
-            sps_last_interval = slots_last_interval / max(last_interval, 1.0)
-
-            last_slot_num = sync_state["slot_number"]
-            start_time = time.time()
-
-            total_time = start_time - true_start
-            total_slots = (last_slot_num - first_slot_num) + 1
-            slots_per_second = total_slots / max(total_time, 0.001)
-
-            residual_sync_slots = max(slot_num - last_slot_num, 0)
-            estimated_time_remaining = residual_sync_slots / slots_per_second
-
-            # Total slots/second and in the last interval
-            sps = f"{slots_per_second:.2f}({sps_last_interval:.2f})"
-
-            logger.info(
-                f"{last_slot_num : >16} : "
-                + f"{printable_time(total_time) : >16} : "
-                + f"{sps : >20} : "
-                + f"{residual_sync_slots : >16} : "
-                + f"{printable_time(estimated_time_remaining) : >16} :"
-            )
-
-        # If sync state does not update for timeout seconds, then fail the test
-        if start_time + timeout <= time.time():
-            logger.info(
-                f"cat-gateway failed to sync to target slot {slot_num}. Exited on timeout."
-            )
-            assert False
-
-        # Sleep for 1/3 of our timeout before updating sync state again.
-        time.sleep(timeout / 3)
-
-
 def test_staked_ada_endpoint():
     check_is_live()
     check_is_ready()
diff --git a/docs/Earthfile b/docs/Earthfile
index b09a02d7129..436b628f438 100644
--- a/docs/Earthfile
+++ b/docs/Earthfile
@@ -6,7 +6,7 @@ VERSION 0.7
 # Copy all the source we need to build the docs
 src:
     # Common src setup
-    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.11.0+SRC
+    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.11.1+SRC
 
     # Now copy into that any artifacts we pull from the builds.
     COPY --dir ../+repo-docs/repo /docs/includes
@@ -21,12 +21,12 @@ src:
 docs:
     FROM +src
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.11.0+BUILD
+    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.11.1+BUILD
 
 # Make a locally runable container that can serve the docs.
 local:
     # Build a self contained service to show built docs locally.
-    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.11.0+PACKAGE
+    DO github.com/input-output-hk/catalyst-ci/earthly/docs:v2.11.1+PACKAGE
 
     # Copy the static pages into the container
     COPY +docs/ /usr/share/nginx/html

From 78ef30c212ba72e7cfb358a815c8c00901706683 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 11:25:32 +0300
Subject: [PATCH 085/103] fix sync_state_get

---
 catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
index f492d562275..87350a96637 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
@@ -55,6 +55,7 @@ pub(crate) async fn endpoint(state: &State, network: Option<Network>) -> AllResp
                 last_updated,
             }))))
         },
+        Err(DBError::NotFound) => T200(OK(Json(None))),
         Err(err) => server_error_response!("{err}"),
     }
 }

From fd7c12dc43ab1148c23e1fd34ca1aeef374212a5 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 11:32:40 +0300
Subject: [PATCH 086/103] wip

---
 .../bin/src/service/api/cardano/mod.rs        |  3 +++
 .../src/service/api/cardano/sync_state_get.rs | 15 ++++++------
 .../tests/api_tests/api_tests/__init__.py     | 18 ++++++++++++---
 .../api_tests/api_tests/test_slot_info.py     | 23 +++++++++++++++++++
 .../tests/api_tests/api_tests/test_utxo.py    |  2 --
 5 files changed, 49 insertions(+), 12 deletions(-)
 create mode 100644 catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py

diff --git a/catalyst-gateway/bin/src/service/api/cardano/mod.rs b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
index 800547fe0ec..64b61aa2708 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/mod.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/mod.rs
@@ -81,6 +81,8 @@ impl CardanoApi {
     ///
     /// ## Responses
     /// * 200 OK - Returns the follower's sync state.
+    /// * 400 Bad Request.
+    /// * 404 Not Found.
     /// * 500 Server Error - If anything within this function fails unexpectedly.
     /// * 503 Service Unavailable - Service is not ready, requests to other
     /// endpoints should not be sent until the service becomes ready.
@@ -109,6 +111,7 @@ impl CardanoApi {
     ///
     /// ## Responses
     /// * 200 OK - Returns the slot info.
+    /// * 400 Bad Request.
     /// * 500 Server Error - If anything within this function fails unexpectedly.
     /// * 503 Service Unavailable - Service is not ready, requests to other
     /// endpoints should not be sent until the service becomes ready.
diff --git a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
index 87350a96637..32c8d3fe420 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/sync_state_get.rs
@@ -2,7 +2,7 @@
 
 use poem_extensions::{
     response,
-    UniResponse::{T200, T503},
+    UniResponse::{T200, T404, T503},
 };
 use poem_openapi::payload::Json;
 
@@ -13,7 +13,7 @@ use crate::{
         objects::cardano::{network::Network, sync_state::SyncState},
         responses::{
             resp_2xx::OK,
-            resp_4xx::ApiValidationError,
+            resp_4xx::{ApiValidationError, NotFound},
             resp_5xx::{server_error_response, ServerError, ServiceUnavailable},
         },
     },
@@ -22,13 +22,14 @@ use crate::{
 
 /// # All Responses
 pub(crate) type AllResponses = response! {
-    200: OK<Json<Option<SyncState>>>,
+    200: OK<Json<SyncState>>,
     400: ApiValidationError,
+    404: NotFound,
     500: ServerError,
     503: ServiceUnavailable,
 };
 
-/// # GET `/staked_ada`
+/// # GET `/sync_state`
 #[allow(clippy::unused_async)]
 pub(crate) async fn endpoint(state: &State, network: Option<Network>) -> AllResponses {
     let event_db = match state.event_db() {
@@ -49,13 +50,13 @@ pub(crate) async fn endpoint(state: &State, network: Option<Network>) -> AllResp
 
     match event_db.last_updated_metadata(network.into()).await {
         Ok((slot_number, block_hash, last_updated)) => {
-            T200(OK(Json(Some(SyncState {
+            T200(OK(Json(SyncState {
                 slot_number,
                 block_hash,
                 last_updated,
-            }))))
+            })))
         },
-        Err(DBError::NotFound) => T200(OK(Json(None))),
+        Err(DBError::NotFound) => T404(NotFound),
         Err(err) => server_error_response!("{err}"),
     }
 }
diff --git a/catalyst-gateway/tests/api_tests/api_tests/__init__.py b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
index 1904c0a5671..7a8882a4214 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/__init__.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
@@ -2,6 +2,8 @@
 
 from loguru import logger
 import requests
+import time
+import math
 
 DB_URL = "postgres://catalyst-event-dev:CHANGE_ME@localhost/CatalystEventDev"
 DEFAULT_TIMEOUT = 10
@@ -9,6 +11,10 @@
 CAT_GATEWAY_PORT = 3030
 
 
+def printable_time(time: float):
+    return f"{math.floor(time / 3600):02}:{math.floor((time % 3600) / 60):02}:{math.floor(time % 60):02}"
+
+
 def cat_gateway_endpoint_url(endpoint: str):
     return f"http://{CAT_GATEWAY_HOST}:{CAT_GATEWAY_PORT}/{endpoint}"
 
@@ -40,7 +46,7 @@ def get_sync_state(network: str):
         return resp.json()
 
 
-def get_staked_ada(address: str, network: str, slot_number):
+def get_staked_ada(address: str, network: str, slot_number: int):
     resp = requests.get(
         cat_gateway_endpoint_url(
             f"api/cardano/staked_ada/{address}?network={network}&slot_number={slot_number}"
@@ -51,8 +57,14 @@ def get_staked_ada(address: str, network: str, slot_number):
         return resp.json()
 
 
-def printable_time(time: float):
-    return f"{math.floor(time / 3600):02}:{math.floor((time % 3600) / 60):02}:{math.floor(time % 60):02}"
+def get_date_time_to_slot_number(address: str, network: str, date_time: str):
+    resp = requests.get(
+        cat_gateway_endpoint_url(
+            f"api/cardano/date_time_to_slot_number?network={network}&date_time={date_time}"
+        )
+    )
+    assert resp.status_code == 200
+    return resp.json()
 
 
 # Wait until service will sync to the provided slot number
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py b/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
new file mode 100644
index 00000000000..56a799ea494
--- /dev/null
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
@@ -0,0 +1,23 @@
+import json
+from loguru import logger
+import requests
+from api_tests import (
+    check_is_live,
+    check_is_ready,
+    get_sync_state,
+    get_staked_ada,
+    sync_to,
+    utils,
+)
+
+
+def test_staked_ada_endpoint():
+    check_is_live()
+    check_is_ready()
+
+    network = "preprod"
+    slot_num = 56364174
+
+    # block hash `871b1e4af4c2d433618992fb1c1b5c1182ab829a236d58a4fcc82faf785b58cd`
+    # 60 second timeout (3 block times iof syncing from tip)
+    sync_to(network=network, slot_num=slot_num, timeout=60)
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index e3f24ce5e76..46e65bfc117 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -1,4 +1,3 @@
-import time
 import json
 from loguru import logger
 import requests
@@ -10,7 +9,6 @@
     sync_to,
     utils,
 )
-import math
 
 
 def test_staked_ada_endpoint():

From 4b9f5e6e68d3235d46ddec8a2716a56eb673be46 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 11:58:41 +0300
Subject: [PATCH 087/103] fix check

---
 .../current_slot_info.sql                     |   4 +-
 .../next_slot_info.sql                        |   4 +-
 .../previous_slot_info.sql                    |   4 +-
 .../cat_gateway_api.models.swagger.dart       | 132 ++++++++++++++++++
 .../cat_gateway_api.models.swagger.g.dart     |  30 ++++
 .../cat_gateway_api.swagger.chopper.dart      |  19 +++
 .../cat_gateway_api.swagger.dart              |  22 +++
 7 files changed, 209 insertions(+), 6 deletions(-)

diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
index 74110c6c4d1..61932a0bc19 100644
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
@@ -9,6 +9,6 @@ WHERE
   cardano_slot_index.network = $1
   AND cardano_slot_index.block_time = $2
 
-ORDER by cardano_slot_index.slot_no DESC
+ORDER BY cardano_slot_index.slot_no DESC
 
-LIMIT 1;
\ No newline at end of file
+LIMIT 1;
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
index 33f5feb1d74..742d8ad4cae 100644
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
@@ -9,6 +9,6 @@ WHERE
   cardano_slot_index.network = $1
   AND cardano_slot_index.block_time >= $2
 
-ORDER by cardano_slot_index.slot_no
+ORDER BY cardano_slot_index.slot_no
 
-LIMIT 1;
\ No newline at end of file
+LIMIT 1;
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
index f64dc93dc83..50a6d08bcb9 100644
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
@@ -9,6 +9,6 @@ WHERE
   cardano_slot_index.network = $1
   AND cardano_slot_index.block_time <= $2
 
-ORDER by cardano_slot_index.slot_no DESC
+ORDER BY cardano_slot_index.slot_no DESC
 
-LIMIT 1;
\ No newline at end of file
+LIMIT 1;
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
index 83bd665beff..7e66a8e9862 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
@@ -460,6 +460,138 @@ extension $ServerErrorPayloadExtension on ServerErrorPayload {
   }
 }
 
+class Slot {
+  const Slot({
+    required this.slotNumber,
+    required this.blockHash,
+    required this.blockTime,
+  });
+
+  factory Slot.fromJson(Map<String, dynamic> json) => _$SlotFromJson(json);
+
+  static const toJsonFactory = _$SlotToJson;
+
+  Map<String, dynamic> toJson() => _$SlotToJson(this);
+
+  @JsonKey(name: 'slot_number')
+  final int slotNumber;
+  @JsonKey(name: 'block_hash')
+  final String blockHash;
+  @JsonKey(name: 'block_time')
+  final DateTime blockTime;
+  static const fromJsonFactory = _$SlotFromJson;
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other is Slot &&
+            (identical(other.slotNumber, slotNumber) ||
+                const DeepCollectionEquality()
+                    .equals(other.slotNumber, slotNumber)) &&
+            (identical(other.blockHash, blockHash) ||
+                const DeepCollectionEquality()
+                    .equals(other.blockHash, blockHash)) &&
+            (identical(other.blockTime, blockTime) ||
+                const DeepCollectionEquality()
+                    .equals(other.blockTime, blockTime)));
+  }
+
+  @override
+  String toString() => jsonEncode(this);
+
+  @override
+  int get hashCode =>
+      const DeepCollectionEquality().hash(slotNumber) ^
+      const DeepCollectionEquality().hash(blockHash) ^
+      const DeepCollectionEquality().hash(blockTime) ^
+      runtimeType.hashCode;
+}
+
+extension $SlotExtension on Slot {
+  Slot copyWith({int? slotNumber, String? blockHash, DateTime? blockTime}) {
+    return Slot(
+        slotNumber: slotNumber ?? this.slotNumber,
+        blockHash: blockHash ?? this.blockHash,
+        blockTime: blockTime ?? this.blockTime);
+  }
+
+  Slot copyWithWrapped(
+      {Wrapped<int>? slotNumber,
+      Wrapped<String>? blockHash,
+      Wrapped<DateTime>? blockTime}) {
+    return Slot(
+        slotNumber: (slotNumber != null ? slotNumber.value : this.slotNumber),
+        blockHash: (blockHash != null ? blockHash.value : this.blockHash),
+        blockTime: (blockTime != null ? blockTime.value : this.blockTime));
+  }
+}
+
+@JsonSerializable(explicitToJson: true)
+class SlotInfo {
+  const SlotInfo({
+    this.previous,
+    this.current,
+    this.next,
+  });
+
+  factory SlotInfo.fromJson(Map<String, dynamic> json) =>
+      _$SlotInfoFromJson(json);
+
+  static const toJsonFactory = _$SlotInfoToJson;
+  Map<String, dynamic> toJson() => _$SlotInfoToJson(this);
+
+  @JsonKey(name: 'previous')
+  final Slot? previous;
+  @JsonKey(name: 'current')
+  final Slot? current;
+  @JsonKey(name: 'next')
+  final Slot? next;
+  static const fromJsonFactory = _$SlotInfoFromJson;
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other is SlotInfo &&
+            (identical(other.previous, previous) ||
+                const DeepCollectionEquality()
+                    .equals(other.previous, previous)) &&
+            (identical(other.current, current) ||
+                const DeepCollectionEquality()
+                    .equals(other.current, current)) &&
+            (identical(other.next, next) ||
+                const DeepCollectionEquality().equals(other.next, next)));
+  }
+
+  @override
+  String toString() => jsonEncode(this);
+
+  @override
+  int get hashCode =>
+      const DeepCollectionEquality().hash(previous) ^
+      const DeepCollectionEquality().hash(current) ^
+      const DeepCollectionEquality().hash(next) ^
+      runtimeType.hashCode;
+}
+
+extension $SlotInfoExtension on SlotInfo {
+  SlotInfo copyWith({Slot? previous, Slot? current, Slot? next}) {
+    return SlotInfo(
+        previous: previous ?? this.previous,
+        current: current ?? this.current,
+        next: next ?? this.next);
+  }
+
+  SlotInfo copyWithWrapped(
+      {Wrapped<Slot?>? previous,
+      Wrapped<Slot?>? current,
+      Wrapped<Slot?>? next}) {
+    return SlotInfo(
+        previous: (previous != null ? previous.value : this.previous),
+        current: (current != null ? current.value : this.current),
+        next: (next != null ? next.value : this.next));
+  }
+}
+
 @JsonSerializable(explicitToJson: true)
 class StakeInfo {
   const StakeInfo({
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
index cfbf3d39cca..e2b5ca8f22f 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.g.dart
@@ -115,6 +115,36 @@ Map<String, dynamic> _$ServerErrorPayloadToJson(ServerErrorPayload instance) =>
       'issue': instance.issue,
     };
 
+Slot _$SlotFromJson(Map<String, dynamic> json) => Slot(
+      slotNumber: json['slot_number'] as int,
+      blockHash: json['block_hash'] as String,
+      blockTime: DateTime.parse(json['block_time'] as String),
+    );
+
+Map<String, dynamic> _$SlotToJson(Slot instance) => <String, dynamic>{
+      'slot_number': instance.slotNumber,
+      'block_hash': instance.blockHash,
+      'block_time': instance.blockTime.toIso8601String(),
+    };
+
+SlotInfo _$SlotInfoFromJson(Map<String, dynamic> json) => SlotInfo(
+      previous: json['previous'] == null
+          ? null
+          : Slot.fromJson(json['previous'] as Map<String, dynamic>),
+      current: json['current'] == null
+          ? null
+          : Slot.fromJson(json['current'] as Map<String, dynamic>),
+      next: json['next'] == null
+          ? null
+          : Slot.fromJson(json['next'] as Map<String, dynamic>),
+    );
+
+Map<String, dynamic> _$SlotInfoToJson(SlotInfo instance) => <String, dynamic>{
+      'previous': instance.previous?.toJson(),
+      'current': instance.current?.toJson(),
+      'next': instance.next?.toJson(),
+    };
+
 StakeInfo _$StakeInfoFromJson(Map<String, dynamic> json) => StakeInfo(
       amount: json['amount'] as int,
       slotNumber: json['slot_number'] as int,
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
index 8a6f0e3caba..8967046ec0e 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
@@ -81,6 +81,25 @@ final class _$CatGatewayApi extends CatGatewayApi {
     return client.send<dynamic, dynamic>($request);
   }
 
+  @override
+  Future<Response<SlotInfo> _apiCardanoDateTimeToSlotNumberGet({
+      DateTime? dateTime,
+      String? network,
+  }){
+    final Uri $url = Uri.parse('/api/cardano/date_time_to_slot_number');
+    final Map<String, dynamic> $params = <String, dynamic>{
+      'date_time': dateTime,
+      'network': network,
+    };
+    final Request $request = Request(
+      'GET',
+      $url,
+      client.baseUrl,
+      parameters: $params,
+    );
+    return client.send<SlotInfo, SlotInfo>($request);
+  }
+
   @override
   Future<Response<StakeInfo>> _apiCardanoStakedAdaStakeAddressGet({
     required String? stakeAddress,
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
index 8342d8a93c3..bb77407ca5f 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
@@ -125,6 +125,28 @@ abstract class CatGatewayApi extends ChopperService {
   @Get(path: '/api/health/live')
   Future<chopper.Response> _apiHealthLiveGet();
 
+  ///Get Cardano slot info to the provided date-time.
+  ///@param date_time The date-time for which the slot number should be calculated. If omitted current date time is used.
+  ///@param network Cardano network type. If omitted `mainnet` network type is defined. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
+  Future<chopper.Response<SlotInfo>> apiCardanoDateTimeToSlotNumberGet({
+    DateTime? dateTime,
+    enums.Network? network,
+  }) {
+    generatedMapping.putIfAbsent(SlotInfo, () => SlotInfo.fromJsonFactory);
+
+    return _apiCardanoDateTimeToSlotNumberGet(
+        dateTime: dateTime, network: network?.value?.toString());
+  }
+
+  ///Get Cardano slot info to the provided date-time.
+  ///@param date_time The date-time for which the slot number should be calculated. If omitted current date time is used.
+  ///@param network Cardano network type. If omitted `mainnet` network type is defined. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
+  @Get(path: '/api/cardano/date_time_to_slot_number')
+  Future<chopper.Response<SlotInfo>> _apiCardanoDateTimeToSlotNumberGet({
+    @Query('date_time') DateTime? dateTime,
+    @Query('network') String? network,
+  });
+
   ///Get staked ada amount.
   ///@param stake_address The stake address of the user. Should a valid Bech32 encoded address followed by the https://cips.cardano.org/cip/CIP-19/#stake-addresses.
   ///@param network Cardano network type. If omitted network type is identified from the stake address. If specified it must be correspondent to the network type encoded in the stake address. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.

From 69e01842718c27ae33830eeb4bd042fc0d476f23 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 12:13:14 +0300
Subject: [PATCH 088/103] try

---
 .../cat_gateway_api.models.swagger.dart       |  1 +
 .../cat_gateway_api.swagger.chopper.dart      | 38 +++++++++----------
 2 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
index 7e66a8e9862..7c546018775 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
@@ -460,6 +460,7 @@ extension $ServerErrorPayloadExtension on ServerErrorPayload {
   }
 }
 
+@JsonSerializable(explicitToJson: true)
 class Slot {
   const Slot({
     required this.slotNumber,
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
index 8967046ec0e..dba2066be50 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
@@ -81,25 +81,6 @@ final class _$CatGatewayApi extends CatGatewayApi {
     return client.send<dynamic, dynamic>($request);
   }
 
-  @override
-  Future<Response<SlotInfo> _apiCardanoDateTimeToSlotNumberGet({
-      DateTime? dateTime,
-      String? network,
-  }){
-    final Uri $url = Uri.parse('/api/cardano/date_time_to_slot_number');
-    final Map<String, dynamic> $params = <String, dynamic>{
-      'date_time': dateTime,
-      'network': network,
-    };
-    final Request $request = Request(
-      'GET',
-      $url,
-      client.baseUrl,
-      parameters: $params,
-    );
-    return client.send<SlotInfo, SlotInfo>($request);
-  }
-
   @override
   Future<Response<StakeInfo>> _apiCardanoStakedAdaStakeAddressGet({
     required String? stakeAddress,
@@ -133,6 +114,25 @@ final class _$CatGatewayApi extends CatGatewayApi {
     return client.send<SyncState, SyncState>($request);
   }
 
+  @override
+  Future<Response<SlotInfo> _apiCardanoDateTimeToSlotNumberGet({
+      DateTime? dateTime,
+      String? network,
+  }){
+    final Uri $url = Uri.parse('/api/cardano/date_time_to_slot_number');
+    final Map<String, dynamic> $params = <String, dynamic>{
+      'date_time': dateTime,
+      'network': network,
+    };
+    final Request $request = Request(
+      'GET',
+      $url,
+      client.baseUrl,
+      parameters: $params,
+    );
+    return client.send<SlotInfo, SlotInfo>($request);
+  }
+
   @override
   Future<Response<VoterRegistration>> _apiRegistrationVoterVotingKeyGet({
     required String? votingKey,

From b327f44518300ad3c4e557b49b03731b721ea78e Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 12:22:55 +0300
Subject: [PATCH 089/103] fix

---
 .../cat_gateway_api.models.swagger.dart       |  1 -
 .../cat_gateway_api.swagger.chopper.dart      |  8 ++--
 .../cat_gateway_api.swagger.dart              | 44 +++++++++----------
 3 files changed, 26 insertions(+), 27 deletions(-)

diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
index 7c546018775..895c39d38f4 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.models.swagger.dart
@@ -471,7 +471,6 @@ class Slot {
   factory Slot.fromJson(Map<String, dynamic> json) => _$SlotFromJson(json);
 
   static const toJsonFactory = _$SlotToJson;
-
   Map<String, dynamic> toJson() => _$SlotToJson(this);
 
   @JsonKey(name: 'slot_number')
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
index dba2066be50..271920dcff5 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.chopper.dart
@@ -115,10 +115,10 @@ final class _$CatGatewayApi extends CatGatewayApi {
   }
 
   @override
-  Future<Response<SlotInfo> _apiCardanoDateTimeToSlotNumberGet({
-      DateTime? dateTime,
-      String? network,
-  }){
+  Future<Response<SlotInfo>> _apiCardanoDateTimeToSlotNumberGet({
+    DateTime? dateTime,
+    String? network,
+  }) {
     final Uri $url = Uri.parse('/api/cardano/date_time_to_slot_number');
     final Map<String, dynamic> $params = <String, dynamic>{
       'date_time': dateTime,
diff --git a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
index bb77407ca5f..3ef5fec757e 100644
--- a/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
+++ b/catalyst_voices/packages/catalyst_voices_services/lib/generated/catalyst_gateway/cat_gateway_api.swagger.dart
@@ -125,28 +125,6 @@ abstract class CatGatewayApi extends ChopperService {
   @Get(path: '/api/health/live')
   Future<chopper.Response> _apiHealthLiveGet();
 
-  ///Get Cardano slot info to the provided date-time.
-  ///@param date_time The date-time for which the slot number should be calculated. If omitted current date time is used.
-  ///@param network Cardano network type. If omitted `mainnet` network type is defined. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
-  Future<chopper.Response<SlotInfo>> apiCardanoDateTimeToSlotNumberGet({
-    DateTime? dateTime,
-    enums.Network? network,
-  }) {
-    generatedMapping.putIfAbsent(SlotInfo, () => SlotInfo.fromJsonFactory);
-
-    return _apiCardanoDateTimeToSlotNumberGet(
-        dateTime: dateTime, network: network?.value?.toString());
-  }
-
-  ///Get Cardano slot info to the provided date-time.
-  ///@param date_time The date-time for which the slot number should be calculated. If omitted current date time is used.
-  ///@param network Cardano network type. If omitted `mainnet` network type is defined. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
-  @Get(path: '/api/cardano/date_time_to_slot_number')
-  Future<chopper.Response<SlotInfo>> _apiCardanoDateTimeToSlotNumberGet({
-    @Query('date_time') DateTime? dateTime,
-    @Query('network') String? network,
-  });
-
   ///Get staked ada amount.
   ///@param stake_address The stake address of the user. Should a valid Bech32 encoded address followed by the https://cips.cardano.org/cip/CIP-19/#stake-addresses.
   ///@param network Cardano network type. If omitted network type is identified from the stake address. If specified it must be correspondent to the network type encoded in the stake address. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
@@ -190,6 +168,28 @@ abstract class CatGatewayApi extends ChopperService {
   Future<chopper.Response<SyncState>> _apiCardanoSyncStateGet(
       {@Query('network') String? network});
 
+  ///Get Cardano slot info to the provided date-time.
+  ///@param date_time The date-time for which the slot number should be calculated. If omitted current date time is used.
+  ///@param network Cardano network type. If omitted `mainnet` network type is defined. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
+  Future<chopper.Response<SlotInfo>> apiCardanoDateTimeToSlotNumberGet({
+    DateTime? dateTime,
+    enums.Network? network,
+  }) {
+    generatedMapping.putIfAbsent(SlotInfo, () => SlotInfo.fromJsonFactory);
+
+    return _apiCardanoDateTimeToSlotNumberGet(
+        dateTime: dateTime, network: network?.value?.toString());
+  }
+
+  ///Get Cardano slot info to the provided date-time.
+  ///@param date_time The date-time for which the slot number should be calculated. If omitted current date time is used.
+  ///@param network Cardano network type. If omitted `mainnet` network type is defined. As `preprod` and `preview` network types in the stake address encoded as a `testnet`, to specify `preprod` or `preview` network type use this query parameter.
+  @Get(path: '/api/cardano/date_time_to_slot_number')
+  Future<chopper.Response<SlotInfo>> _apiCardanoDateTimeToSlotNumberGet({
+    @Query('date_time') DateTime? dateTime,
+    @Query('network') String? network,
+  });
+
   ///Voter's info
   ///@param voting_key A Voters Public ED25519 Key (as registered in their most recent valid [CIP-15](https://cips.cardano.org/cips/cip15) or [CIP-36](https://cips.cardano.org/cips/cip36) registration).
   ///@param event_id The Event ID to return results for. See [GET Events](Link to events endpoint) for details on retrieving all valid event IDs.

From d232211fee64d9a505671af30681e13f092f1d12 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 13:00:20 +0300
Subject: [PATCH 090/103] finish slot_info test, fix queries

---
 .../current_slot_info.sql                     |  2 -
 .../next_slot_info.sql                        |  2 +-
 .../previous_slot_info.sql                    |  2 +-
 .../tests/api_tests/api_tests/__init__.py     |  5 ++-
 .../api_tests/api_tests/test_slot_info.py     | 41 ++++++++++++++++---
 .../tests/api_tests/api_tests/test_utxo.py    |  1 -
 6 files changed, 41 insertions(+), 12 deletions(-)

diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
index 61932a0bc19..cabf87a0510 100644
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
@@ -9,6 +9,4 @@ WHERE
   cardano_slot_index.network = $1
   AND cardano_slot_index.block_time = $2
 
-ORDER BY cardano_slot_index.slot_no DESC
-
 LIMIT 1;
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
index 742d8ad4cae..a3ba0608927 100644
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
@@ -7,7 +7,7 @@ FROM cardano_slot_index
 
 WHERE
   cardano_slot_index.network = $1
-  AND cardano_slot_index.block_time >= $2
+  AND cardano_slot_index.block_time > $2
 
 ORDER BY cardano_slot_index.slot_no
 
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
index 50a6d08bcb9..8544aa439c4 100644
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
@@ -7,7 +7,7 @@ FROM cardano_slot_index
 
 WHERE
   cardano_slot_index.network = $1
-  AND cardano_slot_index.block_time <= $2
+  AND cardano_slot_index.block_time < $2
 
 ORDER BY cardano_slot_index.slot_no DESC
 
diff --git a/catalyst-gateway/tests/api_tests/api_tests/__init__.py b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
index 7a8882a4214..d25f0c1b4ee 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/__init__.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/__init__.py
@@ -4,6 +4,7 @@
 import requests
 import time
 import math
+from datetime import datetime
 
 DB_URL = "postgres://catalyst-event-dev:CHANGE_ME@localhost/CatalystEventDev"
 DEFAULT_TIMEOUT = 10
@@ -57,7 +58,9 @@ def get_staked_ada(address: str, network: str, slot_number: int):
         return resp.json()
 
 
-def get_date_time_to_slot_number(address: str, network: str, date_time: str):
+def get_date_time_to_slot_number(network: str, date_time: datetime):
+    # replace special characters
+    date_time = date_time.isoformat().replace(":", "%3A").replace("+", "%2B")
     resp = requests.get(
         cat_gateway_endpoint_url(
             f"api/cardano/date_time_to_slot_number?network={network}&date_time={date_time}"
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py b/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
index 56a799ea494..100dab36acd 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
@@ -4,20 +4,49 @@
 from api_tests import (
     check_is_live,
     check_is_ready,
-    get_sync_state,
-    get_staked_ada,
     sync_to,
-    utils,
+    get_date_time_to_slot_number,
 )
+from datetime import datetime, timezone
 
 
-def test_staked_ada_endpoint():
+def test_date_time_to_slot_number_endpoint():
     check_is_live()
     check_is_ready()
 
     network = "preprod"
-    slot_num = 56364174
+    slot_num = 13899520
 
-    # block hash `871b1e4af4c2d433618992fb1c1b5c1182ab829a236d58a4fcc82faf785b58cd`
+    # block hash `65b13e1227c36a3327fb1333ae801d15c50c7f5af66919d467befce8d67a4284`
     # 60 second timeout (3 block times iof syncing from tip)
     sync_to(network=network, slot_num=slot_num, timeout=60)
+
+    date_time = datetime(
+        year=2022, month=12, day=22, hour=7, minute=13, second=26, tzinfo=timezone.utc
+    )
+    res = get_date_time_to_slot_number(network=network, date_time=date_time)
+    logger.info(f"slot info: {res}")
+
+    current = res["current"]
+    assert (
+        current != None
+        and current["slot_number"] == 16010006
+        and current["block_hash"]
+        == "65b13e1227c36a3327fb1333ae801d15c50c7f5af66919d467befce8d67a4284"
+    )
+
+    previous = res["previous"]
+    assert (
+        previous != None
+        and previous["slot_number"] == 16009980
+        and previous["block_hash"]
+        == "2e8475d3c4cf7fb97fa6d99ab29e05b39635b99253f1e27b9097acf5c4f4239d"
+    )
+
+    next = res["next"]
+    assert (
+        next != None
+        and next["slot_number"] == 16010056
+        and next["block_hash"]
+        == "9768fb8df7c3e336da30c82dd93dc664135f866080c773402b528288c970c5b0"
+    )
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 46e65bfc117..2510d3817c1 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -4,7 +4,6 @@
 from api_tests import (
     check_is_live,
     check_is_ready,
-    get_sync_state,
     get_staked_ada,
     sync_to,
     utils,

From 51d57183454a36eabc1af95f2ba941265b0dd82d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 13:03:16 +0300
Subject: [PATCH 091/103] fix

---
 catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py b/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
index 100dab36acd..d7a22f7e101 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
@@ -15,7 +15,7 @@ def test_date_time_to_slot_number_endpoint():
     check_is_ready()
 
     network = "preprod"
-    slot_num = 13899520
+    slot_num = 16010056
 
     # block hash `65b13e1227c36a3327fb1333ae801d15c50c7f5af66919d467befce8d67a4284`
     # 60 second timeout (3 block times iof syncing from tip)

From d3a2197e9b43ee39623a6785bdac35aae2ed6120 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 13:09:07 +0300
Subject: [PATCH 092/103] cleanup

---
 .../api_tests/api_tests/test_slot_info.py     | 23 ++++++++-----------
 .../tests/api_tests/api_tests/test_utxo.py    |  1 -
 2 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py b/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
index d7a22f7e101..2e4b70eb0ea 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_slot_info.py
@@ -1,6 +1,4 @@
-import json
 from loguru import logger
-import requests
 from api_tests import (
     check_is_live,
     check_is_ready,
@@ -27,26 +25,23 @@ def test_date_time_to_slot_number_endpoint():
     res = get_date_time_to_slot_number(network=network, date_time=date_time)
     logger.info(f"slot info: {res}")
 
-    current = res["current"]
     assert (
-        current != None
-        and current["slot_number"] == 16010006
-        and current["block_hash"]
+        res["current"] != None
+        and res["current"]["slot_number"] == 16010006
+        and res["current"]["block_hash"]
         == "65b13e1227c36a3327fb1333ae801d15c50c7f5af66919d467befce8d67a4284"
     )
 
-    previous = res["previous"]
     assert (
-        previous != None
-        and previous["slot_number"] == 16009980
-        and previous["block_hash"]
+        res["previous"] != None
+        and res["previous"]["slot_number"] == 16009980
+        and res["previous"]["block_hash"]
         == "2e8475d3c4cf7fb97fa6d99ab29e05b39635b99253f1e27b9097acf5c4f4239d"
     )
 
-    next = res["next"]
     assert (
-        next != None
-        and next["slot_number"] == 16010056
-        and next["block_hash"]
+        res["next"] != None
+        and res["next"]["slot_number"] == 16010056
+        and res["next"]["block_hash"]
         == "9768fb8df7c3e336da30c82dd93dc664135f866080c773402b528288c970c5b0"
     )
diff --git a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
index 2510d3817c1..ba6f01614f8 100644
--- a/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
+++ b/catalyst-gateway/tests/api_tests/api_tests/test_utxo.py
@@ -1,6 +1,5 @@
 import json
 from loguru import logger
-import requests
 from api_tests import (
     check_is_live,
     check_is_ready,

From 1b2528b2901dbdff35c5203b71fb1ba4a2e496df Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 15:17:41 +0300
Subject: [PATCH 093/103] wip

---
 catalyst-gateway/Cargo.lock                   |  2 +-
 catalyst-gateway/bin/src/event_db/follower.rs | 57 +++----------------
 catalyst-gateway/bin/src/event_db/utxo.rs     | 18 +-----
 3 files changed, 12 insertions(+), 65 deletions(-)

diff --git a/catalyst-gateway/Cargo.lock b/catalyst-gateway/Cargo.lock
index 7173d614f0e..c4430570716 100644
--- a/catalyst-gateway/Cargo.lock
+++ b/catalyst-gateway/Cargo.lock
@@ -513,7 +513,7 @@ checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 [[package]]
 name = "cardano-chain-follower"
 version = "0.0.1"
-source = "git+https://github.com/input-output-hk/hermes.git#e22e0576d2ed5694ffad0e28b48761d2187b27f1"
+source = "git+https://github.com/input-output-hk/hermes.git#5a814ce79714ccef2254014b9b1a122f3cebef4d"
 dependencies = [
  "pallas",
  "pallas-hardano",
diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index 2acc664a2d7..39c980a8853 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -23,19 +23,12 @@ impl EventDB {
     ) -> Result<(), Error> {
         let conn = self.pool.get().await?;
 
-        let network = match network {
-            Network::Mainnet => "mainnet".to_string(),
-            Network::Preview => "preview".to_string(),
-            Network::Preprod => "preprod".to_string(),
-            Network::Testnet => "testnet".to_string(),
-        };
-
         let _rows = conn
             .query(
                 include_str!("../../../event-db/queries/follower/insert_slot_index.sql"),
                 &[
                     &slot_no,
-                    &network,
+                    &network.to_string(),
                     &epoch_no,
                     &block_time,
                     &hex::decode(block_hash).map_err(|e| Error::DecodeHex(e.to_string()))?,
@@ -52,19 +45,12 @@ impl EventDB {
     ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
         let conn = self.pool.get().await?;
 
-        let network = match network {
-            Network::Mainnet => "mainnet".to_string(),
-            Network::Preview => "preview".to_string(),
-            Network::Preprod => "preprod".to_string(),
-            Network::Testnet => "testnet".to_string(),
-        };
-
         let rows = conn
             .query(
                 include_str!(
                     "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql"
                 ),
-                &[&network, &date_time],
+                &[&network.to_string(), &date_time],
             )
             .await?;
 
@@ -84,19 +70,12 @@ impl EventDB {
     ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
         let conn = self.pool.get().await?;
 
-        let network = match network {
-            Network::Mainnet => "mainnet".to_string(),
-            Network::Preview => "preview".to_string(),
-            Network::Preprod => "preprod".to_string(),
-            Network::Testnet => "testnet".to_string(),
-        };
-
         let rows = conn
                 .query(
                     include_str!(
                         "../../../event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql"
                     ),
-                    &[&network, &date_time],
+                    &[&network.to_string(), &date_time],
                 )
                 .await?;
 
@@ -116,19 +95,12 @@ impl EventDB {
     ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
         let conn = self.pool.get().await?;
 
-        let network = match network {
-            Network::Mainnet => "mainnet".to_string(),
-            Network::Preview => "preview".to_string(),
-            Network::Preprod => "preprod".to_string(),
-            Network::Testnet => "testnet".to_string(),
-        };
-
         let rows = conn
             .query(
                 include_str!(
                     "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql"
                 ),
-                &[&network, &date_time],
+                &[&network.to_string(), &date_time],
             )
             .await?;
         let Some(row) = rows.first() else {
@@ -148,17 +120,10 @@ impl EventDB {
     ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
         let conn = self.pool.get().await?;
 
-        let network = match network {
-            Network::Mainnet => "mainnet".to_string(),
-            Network::Preview => "preview".to_string(),
-            Network::Preprod => "preprod".to_string(),
-            Network::Testnet => "testnet".to_string(),
-        };
-
         let rows = conn
             .query(
                 include_str!("../../../event-db/queries/follower/select_update_state.sql"),
-                &[&network],
+                &[&network.to_string()],
             )
             .await?;
 
@@ -184,12 +149,7 @@ impl EventDB {
         // Rollback or update
         let update = true;
 
-        let (id, network) = match network {
-            Network::Mainnet => (1, "mainnet".to_string()),
-            Network::Preview => (2, "preview".to_string()),
-            Network::Preprod => (3, "preprod".to_string()),
-            Network::Testnet => (4, "testnet".to_string()),
-        };
+        let network_id: u64 = network.into();
 
         // An insert only happens once when there is no update metadata available
         // All future additions are just updates on ended, slot_no and block_hash
@@ -197,12 +157,13 @@ impl EventDB {
             .query(
                 include_str!("../../../event-db/queries/follower/insert_update_state.sql"),
                 &[
-                    &i64::from(id),
+                    &i64::try_from(network_id)
+                        .map_err(|_| Error::Unknown("Network id out of range".to_string()))?,
                     &last_updated,
                     &last_updated,
                     &machine_id,
                     &slot_no,
-                    &network,
+                    &network.to_string(),
                     &hex::decode(block_hash).map_err(|e| Error::DecodeHex(e.to_string()))?,
                     &update,
                 ],
diff --git a/catalyst-gateway/bin/src/event_db/utxo.rs b/catalyst-gateway/bin/src/event_db/utxo.rs
index df4885deb77..9554b1edf0c 100644
--- a/catalyst-gateway/bin/src/event_db/utxo.rs
+++ b/catalyst-gateway/bin/src/event_db/utxo.rs
@@ -82,17 +82,10 @@ impl EventDB {
     ) -> Result<(), Error> {
         let conn = self.pool.get().await?;
 
-        let network = match network {
-            Network::Mainnet => "mainnet".to_string(),
-            Network::Preview => "preview".to_string(),
-            Network::Preprod => "preprod".to_string(),
-            Network::Testnet => "testnet".to_string(),
-        };
-
         let _rows = conn
             .query(
                 include_str!("../../../event-db/queries/utxo/insert_txn_index.sql"),
-                &[&tx_id, &slot_no, &network],
+                &[&tx_id, &slot_no, &network.to_string()],
             )
             .await?;
 
@@ -105,17 +98,10 @@ impl EventDB {
     ) -> Result<(StakeAmount, SlotNumber), Error> {
         let conn = self.pool.get().await?;
 
-        let network = match network {
-            Network::Mainnet => "mainnet".to_string(),
-            Network::Preview => "preview".to_string(),
-            Network::Preprod => "preprod".to_string(),
-            Network::Testnet => "testnet".to_string(),
-        };
-
         let row = conn
             .query_one(
                 include_str!("../../../event-db/queries/utxo/select_total_utxo_amount.sql"),
-                &[&stake_credential, &network, &slot_num],
+                &[&stake_credential, &network.to_string(), &slot_num],
             )
             .await?;
 

From 45305caae42e2a183f0fa8980792d72b0e18497a Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 15:29:53 +0300
Subject: [PATCH 094/103] wip

---
 .../cardano/date_time_to_slot_number_get.rs   | 61 ++++++++-----------
 1 file changed, 26 insertions(+), 35 deletions(-)

diff --git a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
index 3141ddebc65..3c20f51a59e 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
@@ -53,45 +53,36 @@ pub(crate) async fn endpoint(
     let date_time = date_time.unwrap_or_else(chrono::Utc::now);
     let network = network.unwrap_or(Network::Mainnet);
 
-    let current = match event_db
-        .current_slot_info(date_time, network.clone().into())
-        .await
-    {
-        Ok((slot_number, block_hash, block_time)) => {
-            Some(Slot {
-                slot_number,
-                block_hash,
-                block_time,
-            })
-        },
-        Err(DBError::NotFound) => None,
-        Err(err) => return server_error_response!("{err}"),
+    let (current, previous, next) = tokio::join!(
+        event_db.current_slot_info(date_time, network.clone().into()),
+        event_db.previous_slot_info(date_time, network.clone().into(),),
+        event_db.next_slot_info(date_time, network.into())
+    );
+
+    let process_slot_info_result = |slot_info_result| {
+        match slot_info_result {
+            Ok((slot_number, block_hash, block_time)) => {
+                Ok(Some(Slot {
+                    slot_number,
+                    block_hash,
+                    block_time,
+                }))
+            },
+            Err(DBError::NotFound) => Ok(None),
+            Err(err) => Err(err),
+        }
     };
 
-    let previous = match event_db
-        .previous_slot_info(date_time, network.clone().into())
-        .await
-    {
-        Ok((slot_number, block_hash, block_time)) => {
-            Some(Slot {
-                slot_number,
-                block_hash,
-                block_time,
-            })
-        },
-        Err(DBError::NotFound) => None,
+    let current = match process_slot_info_result(current) {
+        Ok(current) => current,
         Err(err) => return server_error_response!("{err}"),
     };
-
-    let next = match event_db.next_slot_info(date_time, network.into()).await {
-        Ok((slot_number, block_hash, block_time)) => {
-            Some(Slot {
-                slot_number,
-                block_hash,
-                block_time,
-            })
-        },
-        Err(DBError::NotFound) => None,
+    let previous = match process_slot_info_result(previous) {
+        Ok(current) => current,
+        Err(err) => return server_error_response!("{err}"),
+    };
+    let next = match process_slot_info_result(next) {
+        Ok(current) => current,
         Err(err) => return server_error_response!("{err}"),
     };
 

From dac3cdca22b2d9df5542069576ddcb43f0ad2c92 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Mon, 8 Apr 2024 19:39:27 +0300
Subject: [PATCH 095/103] wip

---
 catalyst-gateway/bin/src/event_db/follower.rs | 33 ++++++++++++-------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index 39c980a8853..cc059914ae3 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -15,6 +15,15 @@ pub type BlockHash = String;
 /// Unique follower id
 pub type MachineId = String;
 
+/// `slot_no` column name
+const SLOT_NO_COLUMN: &str = "slot_no";
+/// `block_hash` column name
+const BLOCK_HASH_COLUMN: &str = "block_hash";
+/// `block_time` column name
+const BLOCK_TIME_COLUMN: &str = "block_time";
+/// `ended` column name
+const ENDED_COLUMN: &str = "ended";
+
 impl EventDB {
     /// Index follower block stream
     pub(crate) async fn index_follower_data(
@@ -58,9 +67,9 @@ impl EventDB {
             return Err(Error::NotFound);
         };
 
-        let slot_number: SlotNumber = row.try_get("slot_no")?;
-        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
-        let block_time = row.try_get("block_time")?;
+        let slot_number: SlotNumber = row.try_get(SLOT_NO_COLUMN)?;
+        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>(BLOCK_HASH_COLUMN)?);
+        let block_time = row.try_get(BLOCK_TIME_COLUMN)?;
         Ok((slot_number, block_hash, block_time))
     }
 
@@ -83,9 +92,9 @@ impl EventDB {
             return Err(Error::NotFound);
         };
 
-        let slot_number: SlotNumber = row.try_get("slot_no")?;
-        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
-        let block_time = row.try_get("block_time")?;
+        let slot_number: SlotNumber = row.try_get(SLOT_NO_COLUMN)?;
+        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>(BLOCK_HASH_COLUMN)?);
+        let block_time = row.try_get(BLOCK_TIME_COLUMN)?;
         Ok((slot_number, block_hash, block_time))
     }
 
@@ -107,9 +116,9 @@ impl EventDB {
             return Err(Error::NotFound);
         };
 
-        let slot_number: SlotNumber = row.try_get("slot_no")?;
-        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
-        let block_time = row.try_get("block_time")?;
+        let slot_number: SlotNumber = row.try_get(SLOT_NO_COLUMN)?;
+        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>(BLOCK_HASH_COLUMN)?);
+        let block_time = row.try_get(BLOCK_TIME_COLUMN)?;
         Ok((slot_number, block_hash, block_time))
     }
 
@@ -131,9 +140,9 @@ impl EventDB {
             return Err(Error::NotFound);
         };
 
-        let slot_no = row.try_get("slot_no")?;
-        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>("block_hash")?);
-        let last_updated = row.try_get("ended")?;
+        let slot_no = row.try_get(SLOT_NO_COLUMN)?;
+        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>(BLOCK_HASH_COLUMN)?);
+        let last_updated = row.try_get(ENDED_COLUMN)?;
 
         Ok((slot_no, block_hash, last_updated))
     }

From fb306f78c1d051ee5c03cc8d14607e37c99f203f Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Tue, 9 Apr 2024 10:46:11 +0300
Subject: [PATCH 096/103] increase max_response time

---
 catalyst-gateway/tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/Earthfile b/catalyst-gateway/tests/Earthfile
index 5520801fdda..1bdc9c9a529 100644
--- a/catalyst-gateway/tests/Earthfile
+++ b/catalyst-gateway/tests/Earthfile
@@ -5,7 +5,7 @@ package-schemathesis:
 
     ARG tag="latest"
     ARG max_examples=1000
-    ARG max_response_time=200
+    ARG max_response_time=300
     ARG wait_for_schema=15
     ARG workers=1
     ARG schema_version=30

From 747b182810f1b7f55d585e1f4661c8988a442cc7 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Tue, 9 Apr 2024 15:55:33 +0300
Subject: [PATCH 097/103] update slot_info examples

---
 .../common/objects/cardano/slot_info.rs       | 34 ++++++++++++++-----
 1 file changed, 26 insertions(+), 8 deletions(-)

diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
index 92585bde51c..ccc0e2b1fa2 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
@@ -25,11 +25,11 @@ pub(crate) struct Slot {
 impl Example for Slot {
     fn example() -> Self {
         Self {
-            slot_number: 5,
-            block_hash: "0x0000000000000000000000000000000000000000000000000000000000000000"
-                .parse()
-                .unwrap(),
-            block_time: chrono::DateTime::default(),
+            slot_number: 121_099_410,
+            block_hash: "0xaa34657bf91e04eb5b506d76a66f688dbfbc509dbf70bc38124d4e8832fdd68a"
+                .to_string(),
+            block_time: chrono::DateTime::from_timestamp(1_712_676_501, 0)
+                .expect("Invalid timestamp"),
         }
     }
 }
@@ -51,9 +51,27 @@ pub(crate) struct SlotInfo {
 impl Example for SlotInfo {
     fn example() -> Self {
         Self {
-            previous: Some(Slot::example()),
-            current: Some(Slot::example()),
-            next: Some(Slot::example()),
+            previous: Some(Slot {
+                slot_number: 121_099_406,
+                block_hash: "0x162ae0e2d08dd238233308eef328bf39ba529b82bc0b87c4eeea3c1dae4fc877"
+                    .to_string(),
+                block_time: chrono::DateTime::from_timestamp(1_712_676_497, 0)
+                    .expect("Invalid timestamp"),
+            }),
+            current: Some(Slot {
+                slot_number: 121_099_409,
+                block_hash: "0xaa34657bf91e04eb5b506d76a66f688dbfbc509dbf70bc38124d4e8832fdd68a"
+                    .to_string(),
+                block_time: chrono::DateTime::from_timestamp(1_712_676_501, 0)
+                    .expect("Invalid timestamp"),
+            }),
+            next: Some(Slot {
+                slot_number: 121_099_422,
+                block_hash: "0x83ad63288ae14e75de1a1f794bda5d317fa59cbdbf1cc4dc83471d76555a5e89"
+                    .to_string(),
+                block_time: chrono::DateTime::from_timestamp(1_712_676_513, 0)
+                    .expect("Invalid timestamp"),
+            }),
         }
     }
 }

From d63158d4b8c5080588521f6e2742597cb9866447 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Tue, 9 Apr 2024 16:41:20 +0300
Subject: [PATCH 098/103] cleanup get slot info db functions

---
 catalyst-gateway/bin/src/event_db/follower.rs | 74 +++++--------------
 .../cardano/date_time_to_slot_number_get.rs   | 21 ++++--
 2 files changed, 36 insertions(+), 59 deletions(-)

diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index cc059914ae3..6379f0c593d 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -24,6 +24,13 @@ const BLOCK_TIME_COLUMN: &str = "block_time";
 /// `ended` column name
 const ENDED_COLUMN: &str = "ended";
 
+/// Query type
+pub(crate) enum SlotInfoQueryType {
+    Previous,
+    Current,
+    Next,
+}
+
 impl EventDB {
     /// Index follower block stream
     pub(crate) async fn index_follower_data(
@@ -48,70 +55,29 @@ impl EventDB {
         Ok(())
     }
 
-    /// Get current slot info for the provided date-time and network
-    pub(crate) async fn current_slot_info(
-        &self, date_time: DateTime, network: Network,
+    /// Get slot info for the provided date-time and network and query type
+    pub(crate) async fn get_slot_info(
+        &self, date_time: DateTime, network: Network, query_type: SlotInfoQueryType,
     ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
         let conn = self.pool.get().await?;
 
         let rows = conn
             .query(
-                include_str!(
-                    "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql"
-                ),
-                &[&network.to_string(), &date_time],
-            )
-            .await?;
-
-        let Some(row) = rows.first() else {
-            return Err(Error::NotFound);
-        };
-
-        let slot_number: SlotNumber = row.try_get(SLOT_NO_COLUMN)?;
-        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>(BLOCK_HASH_COLUMN)?);
-        let block_time = row.try_get(BLOCK_TIME_COLUMN)?;
-        Ok((slot_number, block_hash, block_time))
-    }
-
-    /// Get previous slot info for the provided date-time and network
-    pub(crate) async fn previous_slot_info(
-        &self, date_time: DateTime, network: Network,
-    ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
-        let conn = self.pool.get().await?;
-
-        let rows = conn
-                .query(
-                    include_str!(
+                match query_type {
+                    SlotInfoQueryType::Previous => include_str!(
                         "../../../event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql"
                     ),
-                    &[&network.to_string(), &date_time],
-                )
-                .await?;
-
-        let Some(row) = rows.first() else {
-            return Err(Error::NotFound);
-        };
-
-        let slot_number: SlotNumber = row.try_get(SLOT_NO_COLUMN)?;
-        let block_hash = hex::encode(row.try_get::<_, Vec<u8>>(BLOCK_HASH_COLUMN)?);
-        let block_time = row.try_get(BLOCK_TIME_COLUMN)?;
-        Ok((slot_number, block_hash, block_time))
-    }
-
-    /// Get next slot info for the provided date-time and network
-    pub(crate) async fn next_slot_info(
-        &self, date_time: DateTime, network: Network,
-    ) -> Result<(SlotNumber, BlockHash, DateTime), Error> {
-        let conn = self.pool.get().await?;
-
-        let rows = conn
-            .query(
-                include_str!(
-                    "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql"
-                ),
+                    SlotInfoQueryType::Current => include_str!(
+                        "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql"
+                    ),
+                    SlotInfoQueryType::Next => include_str!(
+                        "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql"
+                    ),
+                },
                 &[&network.to_string(), &date_time],
             )
             .await?;
+
         let Some(row) = rows.first() else {
             return Err(Error::NotFound);
         };
diff --git a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
index 3c20f51a59e..df4626b7766 100644
--- a/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
+++ b/catalyst-gateway/bin/src/service/api/cardano/date_time_to_slot_number_get.rs
@@ -8,7 +8,10 @@ use poem_openapi::payload::Json;
 
 use crate::{
     cli::Error,
-    event_db::{error::Error as DBError, follower::DateTime},
+    event_db::{
+        error::Error as DBError,
+        follower::{DateTime, SlotInfoQueryType},
+    },
     service::common::{
         objects::cardano::{
             network::Network,
@@ -53,10 +56,18 @@ pub(crate) async fn endpoint(
     let date_time = date_time.unwrap_or_else(chrono::Utc::now);
     let network = network.unwrap_or(Network::Mainnet);
 
-    let (current, previous, next) = tokio::join!(
-        event_db.current_slot_info(date_time, network.clone().into()),
-        event_db.previous_slot_info(date_time, network.clone().into(),),
-        event_db.next_slot_info(date_time, network.into())
+    let (previous, current, next) = tokio::join!(
+        event_db.get_slot_info(
+            date_time,
+            network.clone().into(),
+            SlotInfoQueryType::Previous
+        ),
+        event_db.get_slot_info(
+            date_time,
+            network.clone().into(),
+            SlotInfoQueryType::Current
+        ),
+        event_db.get_slot_info(date_time, network.into(), SlotInfoQueryType::Next)
     );
 
     let process_slot_info_result = |slot_info_result| {

From 2b5b0052c33b85dec1fef376e44b28b01131ccda Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Tue, 9 Apr 2024 17:08:42 +0300
Subject: [PATCH 099/103] wip

---
 catalyst-gateway/bin/src/event_db/follower.rs | 61 +++++++++++--------
 1 file changed, 37 insertions(+), 24 deletions(-)

diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index 6379f0c593d..3ce2971c9a3 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -24,6 +24,22 @@ const BLOCK_TIME_COLUMN: &str = "block_time";
 /// `ended` column name
 const ENDED_COLUMN: &str = "ended";
 
+/// `insert_slot_index.sql`
+const INSERT_SLOT_INDEX_SQL: &str =
+    include_str!("../../../event-db/queries/follower/insert_slot_index.sql");
+/// `previous_slot_info.sql`
+const PREVIOUS_SLOT_INFO_SQL: &str = include_str!(
+    "../../../event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql"
+);
+/// `current_slot_info.sql`
+const CURRENT_SLOT_INFO_SQL: &str = include_str!(
+    "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql"
+);
+/// `next_slot_info.sql`
+const NEXT_SLOT_INFO_SQL: &str = include_str!(
+    "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql"
+);
+
 /// Query type
 pub(crate) enum SlotInfoQueryType {
     Previous,
@@ -31,6 +47,16 @@ pub(crate) enum SlotInfoQueryType {
     Next,
 }
 
+impl SlotInfoQueryType {
+    fn get_sql_query(&self) -> &'static str {
+        match self {
+            SlotInfoQueryType::Previous => PREVIOUS_SLOT_INFO_SQL,
+            SlotInfoQueryType::Current => CURRENT_SLOT_INFO_SQL,
+            SlotInfoQueryType::Next => NEXT_SLOT_INFO_SQL,
+        }
+    }
+}
+
 impl EventDB {
     /// Index follower block stream
     pub(crate) async fn index_follower_data(
@@ -40,16 +66,13 @@ impl EventDB {
         let conn = self.pool.get().await?;
 
         let _rows = conn
-            .query(
-                include_str!("../../../event-db/queries/follower/insert_slot_index.sql"),
-                &[
-                    &slot_no,
-                    &network.to_string(),
-                    &epoch_no,
-                    &block_time,
-                    &hex::decode(block_hash).map_err(|e| Error::DecodeHex(e.to_string()))?,
-                ],
-            )
+            .query(INSERT_SLOT_INDEX_SQL, &[
+                &slot_no,
+                &network.to_string(),
+                &epoch_no,
+                &block_time,
+                &hex::decode(block_hash).map_err(|e| Error::DecodeHex(e.to_string()))?,
+            ])
             .await?;
 
         Ok(())
@@ -62,20 +85,10 @@ impl EventDB {
         let conn = self.pool.get().await?;
 
         let rows = conn
-            .query(
-                match query_type {
-                    SlotInfoQueryType::Previous => include_str!(
-                        "../../../event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql"
-                    ),
-                    SlotInfoQueryType::Current => include_str!(
-                        "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql"
-                    ),
-                    SlotInfoQueryType::Next => include_str!(
-                        "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql"
-                    ),
-                },
-                &[&network.to_string(), &date_time],
-            )
+            .query(query_type.get_sql_query(), &[
+                &network.to_string(),
+                &date_time,
+            ])
             .await?;
 
         let Some(row) = rows.first() else {

From 9a8e72cdfbfa958357db094f65c8d935b0e70b0d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Wed, 10 Apr 2024 10:35:50 +0300
Subject: [PATCH 100/103] make templated sql query

---
 catalyst-gateway/Cargo.lock                   | 38 +++++++++++
 catalyst-gateway/Cargo.toml                   |  5 +-
 catalyst-gateway/bin/Cargo.toml               |  5 +-
 catalyst-gateway/bin/src/event_db/follower.rs | 63 +++++++++++++------
 .../current_slot_info.sql                     | 12 ----
 .../previous_slot_info.sql                    | 14 -----
 ... => select_slot_info_by_datetime.sql.tmpl} |  6 +-
 7 files changed, 92 insertions(+), 51 deletions(-)
 delete mode 100644 catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
 delete mode 100644 catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
 rename catalyst-gateway/event-db/queries/follower/{select_slot_index_by_datetime/next_slot_info.sql => select_slot_info_by_datetime.sql.tmpl} (61%)

diff --git a/catalyst-gateway/Cargo.lock b/catalyst-gateway/Cargo.lock
index c4430570716..65b1045cf36 100644
--- a/catalyst-gateway/Cargo.lock
+++ b/catalyst-gateway/Cargo.lock
@@ -539,6 +539,7 @@ dependencies = [
  "cryptoxide",
  "dotenvy",
  "gethostname",
+ "handlebars",
  "hex",
  "lazy_static",
  "local-ip-address",
@@ -1257,6 +1258,20 @@ dependencies = [
  "crunchy",
 ]
 
+[[package]]
+name = "handlebars"
+version = "5.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d08485b96a0e6393e9e4d1b8d48cf74ad6c063cd905eb33f42c1ce3f0377539b"
+dependencies = [
+ "log",
+ "pest",
+ "pest_derive",
+ "serde",
+ "serde_json",
+ "thiserror",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -2263,6 +2278,29 @@ dependencies = [
  "ucd-trie",
 ]
 
+[[package]]
+name = "pest_derive"
+version = "2.7.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f73541b156d32197eecda1a4014d7f868fd2bcb3c550d5386087cfba442bf69c"
+dependencies = [
+ "pest",
+ "pest_generator",
+]
+
+[[package]]
+name = "pest_generator"
+version = "2.7.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c35eeed0a3fab112f75165fdc026b3913f4183133f19b49be773ac9ea966e8bd"
+dependencies = [
+ "pest",
+ "pest_meta",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.53",
+]
+
 [[package]]
 name = "pest_meta"
 version = "2.7.9"
diff --git a/catalyst-gateway/Cargo.toml b/catalyst-gateway/Cargo.toml
index 87d06da4839..b64fd0faeb3 100644
--- a/catalyst-gateway/Cargo.toml
+++ b/catalyst-gateway/Cargo.toml
@@ -46,8 +46,11 @@ local-ip-address = "0.5.7"
 gethostname = "0.4.3"
 hex = "0.4.3"
 async-recursion = "1.0.5"
-pallas = { git = "https://github.com/input-output-hk/catalyst-pallas.git", branch = "fix/immutable-secondary", version = "0.24.0" }
+handlebars = "5.1.2"
 anyhow = "1.0.71"
+cddl = "0.9.2"
+ciborium = "0.2"
+pallas = { git = "https://github.com/input-output-hk/catalyst-pallas.git", branch = "fix/immutable-secondary", version = "0.24.0" }
 cardano-chain-follower= { git = "https://github.com/input-output-hk/hermes.git", version="0.0.1" }
 
 [workspace.lints.rust]
diff --git a/catalyst-gateway/bin/Cargo.toml b/catalyst-gateway/bin/Cargo.toml
index 055e22c9c7e..36332fd512a 100644
--- a/catalyst-gateway/bin/Cargo.toml
+++ b/catalyst-gateway/bin/Cargo.toml
@@ -66,5 +66,6 @@ async-recursion = { workspace = true }
 pallas = { workspace = true }
 cardano-chain-follower= { workspace = true }
 anyhow = { workspace = true }
-cddl = "0.9.2"
-ciborium = "0.2"
\ No newline at end of file
+handlebars = { workspace = true }
+cddl = { workspace = true }
+ciborium = { workspace = true }
diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower.rs
index 3ce2971c9a3..08171a87819 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower.rs
@@ -1,6 +1,7 @@
 //! Follower Queries
 
 use cardano_chain_follower::Network;
+use handlebars::Handlebars;
 
 use crate::event_db::{Error, EventDB};
 
@@ -27,33 +28,57 @@ const ENDED_COLUMN: &str = "ended";
 /// `insert_slot_index.sql`
 const INSERT_SLOT_INDEX_SQL: &str =
     include_str!("../../../event-db/queries/follower/insert_slot_index.sql");
-/// `previous_slot_info.sql`
-const PREVIOUS_SLOT_INFO_SQL: &str = include_str!(
-    "../../../event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql"
-);
-/// `current_slot_info.sql`
-const CURRENT_SLOT_INFO_SQL: &str = include_str!(
-    "../../../event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql"
-);
-/// `next_slot_info.sql`
-const NEXT_SLOT_INFO_SQL: &str = include_str!(
-    "../../../event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql"
-);
+/// `select_slot_info_by_datetime.sql.tmpl`
+const SLOT_INFO_SQL_TMPL: &str =
+    include_str!("../../../event-db/queries/follower/select_slot_info_by_datetime.sql.tmpl");
 
 /// Query type
 pub(crate) enum SlotInfoQueryType {
+    /// Previous slot info query type
     Previous,
+    /// Current slot info query type
     Current,
+    /// Next slot info query type
     Next,
 }
 
+/// Slot info query template fields
+#[derive(serde::Serialize)]
+struct SlotInfoQueryTmplFields {
+    /// `sign` field from the sql template
+    sign: &'static str,
+    /// `ordering` field from the sql template
+    ordering: Option<&'static str>,
+}
+
 impl SlotInfoQueryType {
-    fn get_sql_query(&self) -> &'static str {
-        match self {
-            SlotInfoQueryType::Previous => PREVIOUS_SLOT_INFO_SQL,
-            SlotInfoQueryType::Current => CURRENT_SLOT_INFO_SQL,
-            SlotInfoQueryType::Next => NEXT_SLOT_INFO_SQL,
-        }
+    /// Get SQL query
+    fn get_sql_query(&self) -> Result<String, Error> {
+        let mut reg = Handlebars::new();
+        // disable default `html_escape` function
+        // which transforms `<`, `>` symbols to `&lt`, `&gt`
+        reg.register_escape_fn(|s| s.into());
+        let query = match self {
+            SlotInfoQueryType::Previous => {
+                reg.render_template(SLOT_INFO_SQL_TMPL, &SlotInfoQueryTmplFields {
+                    sign: "<",
+                    ordering: Some("DESC"),
+                })
+            },
+            SlotInfoQueryType::Current => {
+                reg.render_template(SLOT_INFO_SQL_TMPL, &SlotInfoQueryTmplFields {
+                    sign: "=",
+                    ordering: None,
+                })
+            },
+            SlotInfoQueryType::Next => {
+                reg.render_template(SLOT_INFO_SQL_TMPL, &SlotInfoQueryTmplFields {
+                    sign: ">",
+                    ordering: None,
+                })
+            },
+        };
+        query.map_err(|e| Error::Unknown(e.to_string()))
     }
 }
 
@@ -85,7 +110,7 @@ impl EventDB {
         let conn = self.pool.get().await?;
 
         let rows = conn
-            .query(query_type.get_sql_query(), &[
+            .query(&query_type.get_sql_query()?, &[
                 &network.to_string(),
                 &date_time,
             ])
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
deleted file mode 100644
index cabf87a0510..00000000000
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/current_slot_info.sql
+++ /dev/null
@@ -1,12 +0,0 @@
-SELECT
-  cardano_slot_index.slot_no,
-  cardano_slot_index.block_hash,
-  cardano_slot_index.block_time
-
-FROM cardano_slot_index
-
-WHERE
-  cardano_slot_index.network = $1
-  AND cardano_slot_index.block_time = $2
-
-LIMIT 1;
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
deleted file mode 100644
index 8544aa439c4..00000000000
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/previous_slot_info.sql
+++ /dev/null
@@ -1,14 +0,0 @@
-SELECT
-  cardano_slot_index.slot_no,
-  cardano_slot_index.block_hash,
-  cardano_slot_index.block_time
-
-FROM cardano_slot_index
-
-WHERE
-  cardano_slot_index.network = $1
-  AND cardano_slot_index.block_time < $2
-
-ORDER BY cardano_slot_index.slot_no DESC
-
-LIMIT 1;
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql b/catalyst-gateway/event-db/queries/follower/select_slot_info_by_datetime.sql.tmpl
similarity index 61%
rename from catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
rename to catalyst-gateway/event-db/queries/follower/select_slot_info_by_datetime.sql.tmpl
index a3ba0608927..ce5a6c42b27 100644
--- a/catalyst-gateway/event-db/queries/follower/select_slot_index_by_datetime/next_slot_info.sql
+++ b/catalyst-gateway/event-db/queries/follower/select_slot_info_by_datetime.sql.tmpl
@@ -7,8 +7,8 @@ FROM cardano_slot_index
 
 WHERE
   cardano_slot_index.network = $1
-  AND cardano_slot_index.block_time > $2
+  AND cardano_slot_index.block_time {{sign}} $2
 
-ORDER BY cardano_slot_index.slot_no
+ORDER BY cardano_slot_index.slot_no {{ordering}}
 
-LIMIT 1;
+LIMIT 1;
\ No newline at end of file

From 1c0956668ea2dcb4bfbb6151c5f54fc3581b16ea Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Wed, 10 Apr 2024 11:06:44 +0300
Subject: [PATCH 101/103] refactor

---
 .../event_db}/follower/insert_slot_index.sql  |  0
 .../follower/insert_update_state.sql          |  0
 .../event_db/{follower.rs => follower/mod.rs} | 66 +++++++++----------
 .../select_slot_info_by_datetime.sql.tmpl     |  0
 .../follower/select_update_state.sql          |  0
 5 files changed, 32 insertions(+), 34 deletions(-)
 rename catalyst-gateway/{event-db/queries => bin/src/event_db}/follower/insert_slot_index.sql (100%)
 rename catalyst-gateway/{event-db/queries => bin/src/event_db}/follower/insert_update_state.sql (100%)
 rename catalyst-gateway/bin/src/event_db/{follower.rs => follower/mod.rs} (77%)
 rename catalyst-gateway/{event-db/queries => bin/src/event_db}/follower/select_slot_info_by_datetime.sql.tmpl (100%)
 rename catalyst-gateway/{event-db/queries => bin/src/event_db}/follower/select_update_state.sql (100%)

diff --git a/catalyst-gateway/event-db/queries/follower/insert_slot_index.sql b/catalyst-gateway/bin/src/event_db/follower/insert_slot_index.sql
similarity index 100%
rename from catalyst-gateway/event-db/queries/follower/insert_slot_index.sql
rename to catalyst-gateway/bin/src/event_db/follower/insert_slot_index.sql
diff --git a/catalyst-gateway/event-db/queries/follower/insert_update_state.sql b/catalyst-gateway/bin/src/event_db/follower/insert_update_state.sql
similarity index 100%
rename from catalyst-gateway/event-db/queries/follower/insert_update_state.sql
rename to catalyst-gateway/bin/src/event_db/follower/insert_update_state.sql
diff --git a/catalyst-gateway/bin/src/event_db/follower.rs b/catalyst-gateway/bin/src/event_db/follower/mod.rs
similarity index 77%
rename from catalyst-gateway/bin/src/event_db/follower.rs
rename to catalyst-gateway/bin/src/event_db/follower/mod.rs
index 08171a87819..ef2b46f08ea 100644
--- a/catalyst-gateway/bin/src/event_db/follower.rs
+++ b/catalyst-gateway/bin/src/event_db/follower/mod.rs
@@ -26,11 +26,13 @@ const BLOCK_TIME_COLUMN: &str = "block_time";
 const ENDED_COLUMN: &str = "ended";
 
 /// `insert_slot_index.sql`
-const INSERT_SLOT_INDEX_SQL: &str =
-    include_str!("../../../event-db/queries/follower/insert_slot_index.sql");
+const INSERT_SLOT_INDEX_SQL: &str = include_str!("insert_slot_index.sql");
+/// `insert_update_state.sql`
+const INSERT_UPDATE_STATE_SQL: &str = include_str!("insert_update_state.sql");
+/// `select_update_state.sql`
+const SELECT_UPDATE_STATE_SQL: &str = include_str!("select_update_state.sql");
 /// `select_slot_info_by_datetime.sql.tmpl`
-const SLOT_INFO_SQL_TMPL: &str =
-    include_str!("../../../event-db/queries/follower/select_slot_info_by_datetime.sql.tmpl");
+const SLOT_INFO_SQL_TMPL: &str = include_str!("select_slot_info_by_datetime.sql.tmpl");
 
 /// Query type
 pub(crate) enum SlotInfoQueryType {
@@ -54,31 +56,33 @@ struct SlotInfoQueryTmplFields {
 impl SlotInfoQueryType {
     /// Get SQL query
     fn get_sql_query(&self) -> Result<String, Error> {
-        let mut reg = Handlebars::new();
-        // disable default `html_escape` function
-        // which transforms `<`, `>` symbols to `&lt`, `&gt`
-        reg.register_escape_fn(|s| s.into());
-        let query = match self {
+        let tmpl_fields = match self {
             SlotInfoQueryType::Previous => {
-                reg.render_template(SLOT_INFO_SQL_TMPL, &SlotInfoQueryTmplFields {
+                SlotInfoQueryTmplFields {
                     sign: "<",
                     ordering: Some("DESC"),
-                })
+                }
             },
             SlotInfoQueryType::Current => {
-                reg.render_template(SLOT_INFO_SQL_TMPL, &SlotInfoQueryTmplFields {
+                SlotInfoQueryTmplFields {
                     sign: "=",
                     ordering: None,
-                })
+                }
             },
             SlotInfoQueryType::Next => {
-                reg.render_template(SLOT_INFO_SQL_TMPL, &SlotInfoQueryTmplFields {
+                SlotInfoQueryTmplFields {
                     sign: ">",
                     ordering: None,
-                })
+                }
             },
         };
-        query.map_err(|e| Error::Unknown(e.to_string()))
+
+        let mut reg = Handlebars::new();
+        // disable default `html_escape` function
+        // which transforms `<`, `>` symbols to `&lt`, `&gt`
+        reg.register_escape_fn(|s| s.into());
+        reg.render_template(SLOT_INFO_SQL_TMPL, &tmpl_fields)
+            .map_err(|e| Error::Unknown(e.to_string()))
     }
 }
 
@@ -134,10 +138,7 @@ impl EventDB {
         let conn = self.pool.get().await?;
 
         let rows = conn
-            .query(
-                include_str!("../../../event-db/queries/follower/select_update_state.sql"),
-                &[&network.to_string()],
-            )
+            .query(SELECT_UPDATE_STATE_SQL, &[&network.to_string()])
             .await?;
 
         let Some(row) = rows.first() else {
@@ -167,20 +168,17 @@ impl EventDB {
         // An insert only happens once when there is no update metadata available
         // All future additions are just updates on ended, slot_no and block_hash
         let _rows = conn
-            .query(
-                include_str!("../../../event-db/queries/follower/insert_update_state.sql"),
-                &[
-                    &i64::try_from(network_id)
-                        .map_err(|_| Error::Unknown("Network id out of range".to_string()))?,
-                    &last_updated,
-                    &last_updated,
-                    &machine_id,
-                    &slot_no,
-                    &network.to_string(),
-                    &hex::decode(block_hash).map_err(|e| Error::DecodeHex(e.to_string()))?,
-                    &update,
-                ],
-            )
+            .query(INSERT_UPDATE_STATE_SQL, &[
+                &i64::try_from(network_id)
+                    .map_err(|_| Error::Unknown("Network id out of range".to_string()))?,
+                &last_updated,
+                &last_updated,
+                &machine_id,
+                &slot_no,
+                &network.to_string(),
+                &hex::decode(block_hash).map_err(|e| Error::DecodeHex(e.to_string()))?,
+                &update,
+            ])
             .await?;
 
         Ok(())
diff --git a/catalyst-gateway/event-db/queries/follower/select_slot_info_by_datetime.sql.tmpl b/catalyst-gateway/bin/src/event_db/follower/select_slot_info_by_datetime.sql.tmpl
similarity index 100%
rename from catalyst-gateway/event-db/queries/follower/select_slot_info_by_datetime.sql.tmpl
rename to catalyst-gateway/bin/src/event_db/follower/select_slot_info_by_datetime.sql.tmpl
diff --git a/catalyst-gateway/event-db/queries/follower/select_update_state.sql b/catalyst-gateway/bin/src/event_db/follower/select_update_state.sql
similarity index 100%
rename from catalyst-gateway/event-db/queries/follower/select_update_state.sql
rename to catalyst-gateway/bin/src/event_db/follower/select_update_state.sql

From 0d3894e0c0febd8f3dc62b87a8ee808ce076627d Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Wed, 10 Apr 2024 11:21:05 +0300
Subject: [PATCH 102/103] refactor

---
 Earthfile                                     | 17 ++++++++---------
 .../bin/src/event_db/follower/mod.rs          |  6 +++---
 ...l => select_slot_info_by_datetime.sql.hbs} |  0
 .../common/objects/cardano/slot_info.rs       |  2 ++
 catalyst-gateway/event-db/Earthfile           | 19 +------------------
 5 files changed, 14 insertions(+), 30 deletions(-)
 rename catalyst-gateway/bin/src/event_db/follower/{select_slot_info_by_datetime.sql.tmpl => select_slot_info_by_datetime.sql.hbs} (100%)

diff --git a/Earthfile b/Earthfile
index 57c4e1110a0..ee9593ff989 100644
--- a/Earthfile
+++ b/Earthfile
@@ -19,21 +19,20 @@ markdown-check-fix:
 check-spelling:
     DO github.com/input-output-hk/catalyst-ci/earthly/cspell:v2.11.1+CHECK
 
-repo-docs:
-    # Create artifacts of extra files we embed inside the documentation when its built.
-    FROM scratch
+# check if the sql files are properly formatted and pass lint quality checks.
+check-sqlfluff:
+    FROM github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+postgres-base
 
-    WORKDIR /repo
-    COPY --dir *.md LICENSE-APACHE LICENSE-MIT .
+    COPY . .
 
-    SAVE ARTIFACT /repo repo
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+CHECK
 
-repo-config:
-    # Create artifacts of config file we need to refer to in builders.
+repo-docs:
+    # Create artifacts of extra files we embed inside the documentation when its built.
     FROM scratch
 
     WORKDIR /repo
-    COPY --dir .sqlfluff .
+    COPY --dir *.md LICENSE-APACHE LICENSE-MIT .
 
     SAVE ARTIFACT /repo repo
 
diff --git a/catalyst-gateway/bin/src/event_db/follower/mod.rs b/catalyst-gateway/bin/src/event_db/follower/mod.rs
index ef2b46f08ea..962538c383c 100644
--- a/catalyst-gateway/bin/src/event_db/follower/mod.rs
+++ b/catalyst-gateway/bin/src/event_db/follower/mod.rs
@@ -31,8 +31,8 @@ const INSERT_SLOT_INDEX_SQL: &str = include_str!("insert_slot_index.sql");
 const INSERT_UPDATE_STATE_SQL: &str = include_str!("insert_update_state.sql");
 /// `select_update_state.sql`
 const SELECT_UPDATE_STATE_SQL: &str = include_str!("select_update_state.sql");
-/// `select_slot_info_by_datetime.sql.tmpl`
-const SLOT_INFO_SQL_TMPL: &str = include_str!("select_slot_info_by_datetime.sql.tmpl");
+/// `select_slot_info_by_datetime.sql.hbs`
+const SLOT_INFO_SQL_HBS: &str = include_str!("select_slot_info_by_datetime.sql.hbs");
 
 /// Query type
 pub(crate) enum SlotInfoQueryType {
@@ -81,7 +81,7 @@ impl SlotInfoQueryType {
         // disable default `html_escape` function
         // which transforms `<`, `>` symbols to `&lt`, `&gt`
         reg.register_escape_fn(|s| s.into());
-        reg.render_template(SLOT_INFO_SQL_TMPL, &tmpl_fields)
+        reg.render_template(SLOT_INFO_SQL_HBS, &tmpl_fields)
             .map_err(|e| Error::Unknown(e.to_string()))
     }
 }
diff --git a/catalyst-gateway/bin/src/event_db/follower/select_slot_info_by_datetime.sql.tmpl b/catalyst-gateway/bin/src/event_db/follower/select_slot_info_by_datetime.sql.hbs
similarity index 100%
rename from catalyst-gateway/bin/src/event_db/follower/select_slot_info_by_datetime.sql.tmpl
rename to catalyst-gateway/bin/src/event_db/follower/select_slot_info_by_datetime.sql.hbs
diff --git a/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
index ccc0e2b1fa2..161be7baf8e 100644
--- a/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
+++ b/catalyst-gateway/bin/src/service/common/objects/cardano/slot_info.rs
@@ -23,6 +23,7 @@ pub(crate) struct Slot {
 }
 
 impl Example for Slot {
+    #[allow(clippy::expect_used)]
     fn example() -> Self {
         Self {
             slot_number: 121_099_410,
@@ -49,6 +50,7 @@ pub(crate) struct SlotInfo {
 }
 
 impl Example for SlotInfo {
+    #[allow(clippy::expect_used)]
     fn example() -> Self {
         Self {
             previous: Some(Slot {
diff --git a/catalyst-gateway/event-db/Earthfile b/catalyst-gateway/event-db/Earthfile
index e57cbbcfbab..878d9411691 100644
--- a/catalyst-gateway/event-db/Earthfile
+++ b/catalyst-gateway/event-db/Earthfile
@@ -9,31 +9,14 @@ VERSION 0.7
 # Internal: builder is our Event db builder target. Prepares all necessary artifacts.
 #   CI target : dependency
 builder:
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+BUILDER \
-        --sqlfluff_cfg=./../../+repo-config/repo/.sqlfluff
+    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+BUILDER
 
-    COPY ./../../+repo-config/repo/.sqlfluff .
     # override setup-db.sql
     COPY setup-db.sql /sql/
 
     COPY --dir ./queries .
     COPY --dir json_schemas .
 
-# check if the sql files are properly formatted and pass lint quality checks.
-#   CI target : true
-check:
-    FROM +builder
-
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+CHECK
-
-
-# format all SQL files in the current project.  Local developers tool.
-#   CI target : false
-format:
-    LOCALLY
-
-    DO github.com/input-output-hk/catalyst-ci/earthly/postgresql:v2.11.1+FORMAT --src=$(echo ${PWD}/../../)
-
 # build - an event db docker image.
 #   CI target : true
 build:

From 96236f8603734b1176a5a8c1370ae1274fff2bf0 Mon Sep 17 00:00:00 2001
From: Mr-Leshiy <leshiy12345678@gmail.com>
Date: Wed, 10 Apr 2024 13:32:00 +0300
Subject: [PATCH 103/103] disable fuzzer-api test

---
 catalyst-gateway/tests/Earthfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/catalyst-gateway/tests/Earthfile b/catalyst-gateway/tests/Earthfile
index 1bdc9c9a529..fe0ec12ff5c 100644
--- a/catalyst-gateway/tests/Earthfile
+++ b/catalyst-gateway/tests/Earthfile
@@ -28,7 +28,7 @@ package-schemathesis:
     SAVE IMAGE schemathesis:$tag
 
 # test-fuzzer-api - Fuzzy test cat-gateway using openapi specs
-test-fuzzer-api:
+fuzzer-api:
     FROM earthly/dind:alpine-3.19
     RUN apk update && apk add iptables-legacy # workaround for https://github.com/earthly/earthly/issues/3784
     RUN apk add yq