Lightning & Nostr transport v2

.github/workflows/rust.yml

@@ -35,6 +35,19 @@ jobs:
           override: true
       - name: Check format
         run: cargo fmt --check
+  check:
+    name: check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Protoc
+        run: sudo apt-get update && sudo apt-get install -y protobuf-compiler
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly
+          override: true
+      - name: cargo check
+        run: cargo check --all-features
   integration_tests_prepare:
     runs-on: ubuntu-latest
     timeout-minutes: 30
@@ -57,7 +70,7 @@ jobs:
           key: test-cache-${{ github.run_id }}-${{ github.run_number }}
       - uses: actions/checkout@v4
       - id: set-matrix
-        run: cargo test --no-run && echo "::set-output name=matrix::$(testconfig/scripts/get_test_list.sh manager_execution manager_tests contract_updater)"
+        run: cargo test --no-run --all-features && echo "::set-output name=matrix::$(testconfig/scripts/get_test_list.sh manager_execution manager_tests contract_updater)"
   integration_tests:
     name: integration tests
     needs: integration_tests_prepare

ddk-node/Cargo.toml

@@ -8,9 +8,9 @@ repository = "https://github.com/bennyhodl/dlcdevkit"
 edition = "2021"
 
 [dependencies]
-ddk = { path = "../ddk", features = ["lightning", "marketplace", "sled", "kormir"] }
-ddk-manager = { path = "../ddk-manager", features = ["use-serde"] }
-ddk-payouts = { path = "../payouts" }
+ddk = { version = "0.0.13", path = "../ddk", features = ["lightning", "marketplace", "sled", "kormir"] }
+ddk-manager = { version = "0.7.2", path = "../ddk-manager", features = ["use-serde"] }
+ddk-payouts = { version = "0.0.13", path = "../payouts" }
 
 dlc = { version = "0.7.1", features = ["use-serde"] }
 dlc-messages = { version = "0.7.1", features = [ "use-serde"] }

ddk-node/src/cli_opts.rs

@@ -55,6 +55,8 @@ pub enum WalletCommand {
         /// Fee rate in sats/vbyte
         fee_rate: u64,
     },
+    #[command(about = "Sync the on-chain wallet.")]
+    Sync,
 }
 
 #[derive(Clone, Debug, Subcommand)]

ddk-node/src/command.rs

@@ -5,7 +5,7 @@ use crate::ddkrpc::{
     AcceptOfferRequest, ConnectRequest, GetWalletTransactionsRequest, InfoRequest,
     ListContractsRequest, ListOffersRequest, ListOraclesRequest, ListPeersRequest,
     ListUtxosRequest, NewAddressRequest, OracleAnnouncementsRequest, SendOfferRequest, SendRequest,
-    WalletBalanceRequest,
+    WalletBalanceRequest, WalletSyncRequest,
 };
 use anyhow::anyhow;
 use bitcoin::Transaction;
@@ -172,8 +172,6 @@ pub async fn cli_command(
                 })
                 .await?
                 .into_inner();
-            let offer_hex = hex::encode(&offer.offer_dlc);
-            println!("{}", offer_hex);
             let offer_dlc: OfferDlc = serde_json::from_slice(&offer.offer_dlc)?;
             let offer = serde_json::to_string_pretty(&offer_dlc)?;
             print!("{}", offer);
@@ -195,8 +193,6 @@ pub async fn cli_command(
                 .await?
                 .into_inner();
             let accept_dlc: AcceptDlc = serde_json::from_slice(&accept.accept_dlc)?;
-            let accept_hex = hex::encode(&accept.accept_dlc);
-            println!("{}", accept_hex);
             let accept_dlc = serde_json::to_string_pretty(&accept_dlc)?;
             print!("{}", accept_dlc)
         }
@@ -230,7 +226,7 @@ pub async fn cli_command(
                     .await?
                     .into_inner();
                 let pretty_string = serde_json::to_string_pretty(&address)?;
-                println!("{}", pretty_string);
+                print!("{}", pretty_string);
             }
             WalletCommand::Transactions => {
                 let transactions = client
@@ -273,6 +269,10 @@ pub async fn cli_command(
                     .into_inner();
                 print!("{}", serde_json::to_string_pretty(&txid)?)
             }
+            WalletCommand::Sync => {
+                let _ = client.wallet_sync(WalletSyncRequest {}).await?.into_inner();
+                println!("Wallet synced.")
+            }
         },
         CliCommand::Oracle(command) => match command {
             OracleCommand::Announcements => {
@@ -303,7 +303,7 @@ pub async fn cli_command(
                     host: parts[1].to_string(),
                 })
                 .await?;
-            println!("Connected to {}", parts[0])
+            print!("Connected to {}", parts[0])
         }
     }
 

ddk-node/src/ddkrpc.rs

@@ -195,6 +195,14 @@ pub struct OracleAnnouncementsResponse {
     #[prost(bytes = "vec", repeated, tag = "1")]
     pub announcements: ::prost::alloc::vec::Vec<::prost::alloc::vec::Vec<u8>>,
 }
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct WalletSyncRequest {}
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct WalletSyncResponse {}
 /// Generated client implementations.
 pub mod ddk_rpc_client {
     #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
@@ -414,6 +422,28 @@ pub mod ddk_rpc_client {
                 .insert(GrpcMethod::new("ddkrpc.DdkRpc", "WalletBalance"));
             self.inner.unary(req, path, codec).await
         }
+        pub async fn wallet_sync(
+            &mut self,
+            request: impl tonic::IntoRequest<super::WalletSyncRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::WalletSyncResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::new(
+                        tonic::Code::Unknown,
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic::codec::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static("/ddkrpc.DdkRpc/WalletSync");
+            let mut req = request.into_request();
+            req.extensions_mut().insert(GrpcMethod::new("ddkrpc.DdkRpc", "WalletSync"));
+            self.inner.unary(req, path, codec).await
+        }
         pub async fn get_wallet_transactions(
             &mut self,
             request: impl tonic::IntoRequest<super::GetWalletTransactionsRequest>,
@@ -648,6 +678,13 @@ pub mod ddk_rpc_server {
             tonic::Response<super::WalletBalanceResponse>,
             tonic::Status,
         >;
+        async fn wallet_sync(
+            &self,
+            request: tonic::Request<super::WalletSyncRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::WalletSyncResponse>,
+            tonic::Status,
+        >;
         async fn get_wallet_transactions(
             &self,
             request: tonic::Request<super::GetWalletTransactionsRequest>,
@@ -1046,6 +1083,50 @@ pub mod ddk_rpc_server {
                     };
                     Box::pin(fut)
                 }
+                "/ddkrpc.DdkRpc/WalletSync" => {
+                    #[allow(non_camel_case_types)]
+                    struct WalletSyncSvc<T: DdkRpc>(pub Arc<T>);
+                    impl<T: DdkRpc> tonic::server::UnaryService<super::WalletSyncRequest>
+                    for WalletSyncSvc<T> {
+                        type Response = super::WalletSyncResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::WalletSyncRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as DdkRpc>::wallet_sync(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let inner = inner.0;
+                        let method = WalletSyncSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
                 "/ddkrpc.DdkRpc/GetWalletTransactions" => {
                     #[allow(non_camel_case_types)]
                     struct GetWalletTransactionsSvc<T: DdkRpc>(pub Arc<T>);

ddk-node/src/lib.rs

@@ -25,7 +25,7 @@ use ddkrpc::{
     ListOraclesResponse, ListPeersRequest, ListPeersResponse, ListUtxosRequest, ListUtxosResponse,
     NewAddressRequest, NewAddressResponse, OracleAnnouncementsRequest, OracleAnnouncementsResponse,
     Peer, SendOfferRequest, SendOfferResponse, SendRequest, SendResponse, WalletBalanceRequest,
-    WalletBalanceResponse,
+    WalletBalanceResponse, WalletSyncRequest, WalletSyncResponse,
 };
 use ddkrpc::{InfoRequest, InfoResponse};
 use opts::NodeOpts;
@@ -90,13 +90,18 @@ impl DdkNode {
         let ddk: Ddk = builder.finish().await?;
 
         ddk.start()?;
-
         let node = DdkNode::new(ddk);
-
-        Server::builder()
+        let node_stop = node.node.clone();
+        let server = Server::builder()
             .add_service(DdkRpcServer::new(node))
-            .serve(opts.grpc_host.parse()?)
-            .await?;
+            .serve_with_shutdown(opts.grpc_host.parse()?, async {
+                tokio::signal::ctrl_c()
+                    .await
+                    .expect("Failed to install Ctrl+C signal handler");
+                let _ = node_stop.stop();
+            });
+
+        server.await?;
 
         Ok(())
     }
@@ -355,4 +360,15 @@ impl DdkRpc for DdkNode {
             .collect();
         Ok(Response::new(OracleAnnouncementsResponse { announcements }))
     }
+
+    async fn wallet_sync(
+        &self,
+        _request: Request<WalletSyncRequest>,
+    ) -> Result<Response<WalletSyncResponse>, Status> {
+        self.node
+            .wallet
+            .sync()
+            .map_err(|_| Status::new(Code::Aborted, "Did not sync wallet."))?;
+        Ok(Response::new(WalletSyncResponse {}))
+    }
 }

ddk-node/src/proto/ddkrpc.proto

@@ -8,6 +8,7 @@ service DdkRpc {
   rpc ListOffers (ListOffersRequest) returns (ListOffersResponse);
   rpc NewAddress (NewAddressRequest) returns (NewAddressResponse);
   rpc WalletBalance (WalletBalanceRequest) returns (WalletBalanceResponse);
+  rpc WalletSync (WalletSyncRequest) returns (WalletSyncResponse);
   rpc GetWalletTransactions (GetWalletTransactionsRequest) returns (GetWalletTransactionsResponse);
   rpc ListUtxos (ListUtxosRequest) returns (ListUtxosResponse);
   rpc ListPeers (ListPeersRequest) returns (ListPeersResponse);
@@ -124,3 +125,6 @@ message OracleAnnouncementsRequest {}
 message OracleAnnouncementsResponse {
   repeated bytes announcements = 1;
 }
+
+message WalletSyncRequest {}
+message WalletSyncResponse {}

ddk/Cargo.toml

@@ -77,5 +77,10 @@ bitcoincore-rpc = "0.19.0"
 
 [[example]]
 name = "lighnting"
-path = "examples/ddk.rs"
+path = "examples/lightning.rs"
 required-features = ["lightning", "kormir", "sled"]
+
+[[example]]
+name = "nostr"
+path = "examples/nostr.rs"
+required-features = ["nostr"]

ddk/examples/nostr.rs

@@ -0,0 +1,33 @@
+use anyhow::Result;
+use bitcoin::key::rand::Fill;
+use bitcoin::Network;
+use ddk::builder::Builder;
+use ddk::oracle::memory::MemoryOracle;
+use ddk::storage::memory::MemoryStorage;
+use ddk::transport::nostr::NostrDlc;
+use std::sync::Arc;
+
+type NostrDdk = ddk::DlcDevKit<NostrDlc, MemoryStorage, MemoryOracle>;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let mut seed_bytes = [0u8; 32];
+    seed_bytes.try_fill(&mut bitcoin::key::rand::thread_rng())?;
+
+    let transport =
+        Arc::new(NostrDlc::new(&seed_bytes, "wss://nostr.dlcdevkit.com", Network::Regtest).await?);
+    let storage = Arc::new(MemoryStorage::new());
+    let oracle_client = Arc::new(MemoryOracle::default());
+
+    let mut builder = Builder::new();
+    builder.set_seed_bytes(seed_bytes);
+    builder.set_transport(transport.clone());
+    builder.set_storage(storage.clone());
+    builder.set_oracle(oracle_client.clone());
+
+    let ddk: NostrDdk = builder.finish().await?;
+
+    ddk.start().expect("couldn't start ddk");
+
+    loop {}
+}

ddk/src/builder.rs

@@ -152,6 +152,7 @@ impl<T: Transport, S: Storage, O: Oracle> Builder<T, S, O> {
         let esplora_client = Arc::new(EsploraClient::new(&self.esplora_host, self.network)?);
 
         let (sender, receiver) = unbounded::<DlcManagerMessage>();
+        let (stop_signal_sender, stop_signal) = tokio::sync::watch::channel(false);
 
         let manager = Arc::new(
             Manager::new(
@@ -177,6 +178,8 @@ impl<T: Transport, S: Storage, O: Oracle> Builder<T, S, O> {
             storage,
             oracle,
             network: self.network,
+            stop_signal,
+            stop_signal_sender,
         })
     }
 }