Local chain implementation & basic tests

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 ## Unreleased Changes
 
+### FEATURES
+
+### IMPROVEMENTS
+
+- Mock chain (implementing IBC handlers) and integration against CLI ([#158])
+
+[#158]: https://github.com/informalsystems/ibc-rs/issues/158
 
 ## v0.0.5
 *December 2, 2020*

modules/Cargo.toml

@@ -51,10 +51,10 @@ version = "=0.17.0-rc3"
 version = "=0.17.0-rc3"
 
 [dependencies.tendermint-testgen]
-version = "0.17.0-rc2"
+version = "0.17.0-rc3"
 optional = true
 
 [dev-dependencies]
 tokio = { version = "0.2", features = ["macros"] }
 subtle-encoding = { version = "0.5" }
-tendermint-testgen = { version = "0.17.0-rc2" } # Needed for generating (synthetic) light blocks.
+tendermint-testgen = { version = "0.17.0-rc3" } # Needed for generating (synthetic) light blocks.

modules/src/ics02_client/client_def.rs

@@ -9,7 +9,6 @@ use crate::ics02_client::error::{Error, Kind};
 use crate::ics02_client::header::Header;
 use crate::ics02_client::state::{ClientState, ConsensusState};
 use crate::ics03_connection::connection::ConnectionEnd;
-use crate::ics07_tendermint as tendermint;
 use crate::ics07_tendermint::client_def::TendermintClient;
 use crate::ics07_tendermint::client_state::ClientState as TendermintClientState;
 use crate::ics07_tendermint::consensus_state::ConsensusState as TendermintConsensusState;
@@ -93,7 +92,7 @@ pub trait ClientDef: Clone {
 #[derive(Clone, Debug, PartialEq)] // TODO: Add Eq bound once possible
 #[allow(clippy::large_enum_variant)]
 pub enum AnyHeader {
-    Tendermint(tendermint::header::Header),
+    Tendermint(TendermintHeader),
 
     #[cfg(any(test, feature = "mocks"))]
     Mock(MockHeader),
@@ -258,7 +257,7 @@ impl ClientState for AnyClientState {
 
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub enum AnyConsensusState {
-    Tendermint(crate::ics07_tendermint::consensus_state::ConsensusState),
+    Tendermint(TendermintConsensusState),
 
     #[cfg(any(test, feature = "mocks"))]
     Mock(MockConsensusState),

modules/src/ics02_client/height.rs

@@ -7,7 +7,10 @@ use ibc_proto::ibc::core::client::v1::Height as RawHeight;
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
 pub struct Height {
+    /// Previously known as "epoch", and will be renamed to "revision" soon
     pub version_number: u64,
+
+    /// The height of a block
     pub version_height: u64,
 }
 

modules/src/ics02_client/msgs/create_client.rs

@@ -19,7 +19,7 @@ use crate::ics02_client::error::{Error, Kind};
 use crate::ics24_host::identifier::ClientId;
 use crate::tx_msg::Msg;
 
-const TYPE_MSG_CREATE_CLIENT: &str = "create_client";
+pub const TYPE_URL: &str = "/ibc.core.client.v1.MsgCreateClient";
 
 /// A type of message that triggers the creation of a new on-chain (IBC) client.
 #[derive(Clone, Debug, PartialEq, Eq)]
@@ -69,17 +69,13 @@ impl Msg for MsgCreateAnyClient {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_CREATE_CLIENT.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         // Nothing to validate since all fields are validated on creation.
         Ok(())
     }
 
     fn type_url(&self) -> String {
-        "/ibc.core.client.v1.MsgCreateClient".to_string()
+        TYPE_URL.to_string()
     }
 
     fn get_signers(&self) -> Vec<AccountId> {

modules/src/ics02_client/msgs/update_client.rs

@@ -17,7 +17,7 @@ use crate::ics02_client::error::{Error, Kind};
 use crate::ics24_host::identifier::ClientId;
 use crate::tx_msg::Msg;
 
-const TYPE_MSG_UPDATE_CLIENT: &str = "update_client";
+pub const TYPE_URL: &str = "/ibc.core.client.v1.MsgUpdateClient";
 
 /// A type of message that triggers the update of an on-chain (IBC) client with new headers.
 #[derive(Clone, Debug, PartialEq)] // TODO: Add Eq bound when possible
@@ -44,21 +44,17 @@ impl Msg for MsgUpdateAnyClient {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_UPDATE_CLIENT.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         // Nothing to validate since all fields are validated on creation.
         Ok(())
     }
 
-    fn get_signers(&self) -> Vec<AccountId> {
-        vec![self.signer]
+    fn type_url(&self) -> String {
+        TYPE_URL.to_string()
     }
 
-    fn type_url(&self) -> String {
-        "/ibc.core.client.v1.MsgUpdateClient".to_string()
+    fn get_signers(&self) -> Vec<AccountId> {
+        vec![self.signer]
     }
 }
 

modules/src/ics03_connection/msgs/conn_open_ack.rs

@@ -16,8 +16,7 @@ use crate::proofs::{ConsensusProof, Proofs};
 use crate::tx_msg::Msg;
 use crate::Height;
 
-/// Message type for the `MsgConnectionOpenAck` message.
-pub const TYPE_MSG_CONNECTION_OPEN_ACK: &str = "connection_open_ack";
+pub const TYPE_URL: &str = "/ibc.core.connection.v1.MsgConnectionOpenAck";
 
 /// Message definition `MsgConnectionOpenAck`  (i.e., `ConnOpenAck` datagram).
 #[derive(Clone, Debug, PartialEq, Eq)]
@@ -73,20 +72,16 @@ impl Msg for MsgConnectionOpenAck {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_CONNECTION_OPEN_ACK.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         Ok(())
     }
 
-    fn get_signers(&self) -> Vec<AccountId> {
-        vec![self.signer]
+    fn type_url(&self) -> String {
+        TYPE_URL.to_string()
     }
 
-    fn type_url(&self) -> String {
-        "/ibc.core.connection.v1.MsgConnectionOpenAck".to_string()
+    fn get_signers(&self) -> Vec<AccountId> {
+        vec![self.signer]
     }
 }
 

modules/src/ics03_connection/msgs/conn_open_confirm.rs

@@ -10,8 +10,7 @@ use crate::ics03_connection::error::{Error, Kind};
 use crate::ics24_host::identifier::ConnectionId;
 use crate::{proofs::Proofs, tx_msg::Msg};
 
-/// Message type for the `MsgConnectionOpenConfirm` message.
-pub const TYPE_MSG_CONNECTION_OPEN_CONFIRM: &str = "connection_open_confirm";
+pub const TYPE_URL: &str = "/ibc.core.connection.v1.MsgConnectionOpenConfirm";
 
 ///
 /// Message definition for `MsgConnectionOpenConfirm` (i.e., `ConnOpenConfirm` datagram).
@@ -42,20 +41,16 @@ impl Msg for MsgConnectionOpenConfirm {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_CONNECTION_OPEN_CONFIRM.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Error> {
         Ok(())
     }
 
-    fn get_signers(&self) -> Vec<AccountId> {
-        vec![self.signer]
+    fn type_url(&self) -> String {
+        TYPE_URL.to_string()
     }
 
-    fn type_url(&self) -> String {
-        "/ibc.core.connection.v1.MsgConnectionOpenConfirm".to_string()
+    fn get_signers(&self) -> Vec<AccountId> {
+        vec![self.signer]
     }
 }
 

modules/src/ics03_connection/msgs/conn_open_init.rs

@@ -12,8 +12,8 @@ use crate::ics03_connection::version::validate_version;
 use crate::ics24_host::identifier::{ClientId, ConnectionId};
 use crate::tx_msg::Msg;
 
-/// Message type for the `MsgConnectionOpenInit` message.
-pub const TYPE_MSG_CONNECTION_OPEN_INIT: &str = "connection_open_init";
+pub const TYPE_URL: &str = "/ibc.core.connection.v1.MsgConnectionOpenInit";
+
 ///
 /// Message definition `MsgConnectionOpenInit`  (i.e., the `ConnOpenInit` datagram).
 ///
@@ -55,23 +55,19 @@ impl Msg for MsgConnectionOpenInit {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_CONNECTION_OPEN_INIT.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         // All the validation is performed on creation
         self.counterparty
             .validate_basic()
             .map_err(|e| Kind::InvalidCounterparty.context(e).into())
     }
 
-    fn get_signers(&self) -> Vec<AccountId> {
-        vec![self.signer]
+    fn type_url(&self) -> String {
+        TYPE_URL.to_string()
     }
 
-    fn type_url(&self) -> String {
-        "/ibc.core.connection.v1.MsgConnectionOpenInit".to_string()
+    fn get_signers(&self) -> Vec<AccountId> {
+        vec![self.signer]
     }
 }
 

modules/src/ics03_connection/msgs/conn_open_try.rs

@@ -17,8 +17,7 @@ use crate::proofs::{ConsensusProof, Proofs};
 use crate::tx_msg::Msg;
 use crate::Height;
 
-/// Message type for the `MsgConnectionOpenTry` message.
-pub const TYPE_MSG_CONNECTION_OPEN_TRY: &str = "connection_open_try";
+pub const TYPE_URL: &str = "/ibc.core.connection.v1.MsgConnectionOpenTry";
 
 ///
 /// Message definition `MsgConnectionOpenTry`  (i.e., `ConnOpenTry` datagram).
@@ -88,22 +87,18 @@ impl Msg for MsgConnectionOpenTry {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_CONNECTION_OPEN_TRY.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         self.counterparty
             .validate_basic()
             .map_err(|e| Kind::InvalidCounterparty.context(e).into())
     }
 
-    fn get_signers(&self) -> Vec<AccountId> {
-        vec![self.signer]
+    fn type_url(&self) -> String {
+        TYPE_URL.to_string()
     }
 
-    fn type_url(&self) -> String {
-        "/ibc.core.connection.v1.MsgConnectionOpenTry".to_string()
+    fn get_signers(&self) -> Vec<AccountId> {
+        vec![self.signer]
     }
 }
 

modules/src/ics04_channel/msgs/acknowledgement.rs

@@ -11,9 +11,6 @@ use crate::ics04_channel::packet::Packet;
 use crate::ics23_commitment::commitment::CommitmentProof;
 use crate::{proofs::Proofs, tx_msg::Msg, Height};
 
-/// Message type for the `MsgAcknowledgement` message.
-const TYPE_MSG_ACKNOWLEDGEMENT: &str = "ics04/opaque";
-
 ///
 /// Message definition for packet acknowledgements.
 ///
@@ -56,10 +53,6 @@ impl Msg for MsgAcknowledgement {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_ACKNOWLEDGEMENT.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         // Nothing to validate
         // All the validation is performed on creation

modules/src/ics04_channel/msgs/chan_close_confirm.rs

@@ -10,9 +10,6 @@ use tendermint_proto::Protobuf;
 
 use std::convert::{TryFrom, TryInto};
 
-/// Message type for the `MsgChannelCloseConfirm` message.
-const TYPE_MSG_CHANNEL_CLOSE_CONFIRM: &str = "channel_close_confirm";
-
 ///
 /// Message definition for the second step in the channel close handshake (the `ChanCloseConfirm`
 /// datagram).
@@ -56,10 +53,6 @@ impl Msg for MsgChannelCloseConfirm {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_CHANNEL_CLOSE_CONFIRM.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         // Nothing to validate
         // All the validation is performed on creation

modules/src/ics04_channel/msgs/chan_close_init.rs

@@ -9,9 +9,6 @@ use tendermint_proto::Protobuf;
 
 use std::convert::TryFrom;
 
-/// Message type for the `MsgChannelCloseInit` message.
-const TYPE_MSG_CHANNEL_CLOSE_INIT: &str = "channel_close_init";
-
 ///
 /// Message definition for the first step in the channel close handshake (`ChanCloseInit` datagram).
 ///
@@ -49,10 +46,6 @@ impl Msg for MsgChannelCloseInit {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_CHANNEL_CLOSE_INIT.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         // Nothing to validate
         // All the validation is performed on creation

modules/src/ics04_channel/msgs/chan_open_ack.rs

@@ -11,8 +11,7 @@ use tendermint_proto::Protobuf;
 
 use std::convert::{TryFrom, TryInto};
 
-/// Message type for the `MsgChannelOpenAck` message.
-const TYPE_MSG_CHANNEL_OPEN_ACK: &str = "channel_open_ack";
+pub const TYPE_URL: &str = "/ibc.core.channel.v1.MsgChannelOpenAck";
 
 ///
 /// Message definition for the third step in the channel open handshake (`ChanOpenAck` datagram).
@@ -62,17 +61,14 @@ impl Msg for MsgChannelOpenAck {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_CHANNEL_OPEN_ACK.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         // Nothing to validate
         // All the validation is performed on creation
         Ok(())
     }
+
     fn type_url(&self) -> String {
-        "/ibc.core.channel.v1.MsgChannelOpenAck".to_string()
+        TYPE_URL.to_string()
     }
 
     fn get_signers(&self) -> Vec<AccountId> {

modules/src/ics04_channel/msgs/chan_open_confirm.rs

@@ -10,8 +10,7 @@ use tendermint_proto::Protobuf;
 
 use std::convert::{TryFrom, TryInto};
 
-/// Message type for the `MsgChannelOpenConfirm` message.
-const TYPE_MSG_CHANNEL_OPEN_CONFIRM: &str = "channel_open_confirm";
+pub const TYPE_URL: &str = "/ibc.core.channel.v1.MsgChannelOpenConfirm";
 
 ///
 /// Message definition for the fourth step in the channel open handshake (`ChanOpenConfirm`
@@ -56,18 +55,14 @@ impl Msg for MsgChannelOpenConfirm {
         crate::keys::ROUTER_KEY.to_string()
     }
 
-    fn get_type(&self) -> String {
-        TYPE_MSG_CHANNEL_OPEN_CONFIRM.to_string()
-    }
-
     fn validate_basic(&self) -> Result<(), Self::ValidationError> {
         // Nothing to validate
         // All the validation is performed on creation
         Ok(())
     }
 
     fn type_url(&self) -> String {
-        "/ibc.core.channel.v1.MsgChannelOpenConfirm".to_string()
+        TYPE_URL.to_string()
     }
 
     fn get_signers(&self) -> Vec<AccountId> {