Bitcoin core RPC backend

.github/workflows/cont_integration.yml

@@ -22,6 +22,7 @@ jobs:
           - compact_filters
           - esplora,key-value-db,electrum
           - compiler
+          - rpc
     steps:
       - name: checkout
         uses: actions/checkout@v2
@@ -85,6 +86,9 @@ jobs:
           - name: esplora
             container: bitcoindevkit/esplora
             start: /root/electrs --network regtest -vvv --cookie admin:passw --jsonrpc-import --electrum-rpc-addr=0.0.0.0:60401 --http-addr 0.0.0.0:3002
+          - name: rpc
+            container: bitcoindevkit/electrs
+            start: /root/electrs --network regtest --jsonrpc-import
     container: ${{ matrix.blockchain.container }}
     env:
       BDK_RPC_AUTH: USER_PASS
@@ -120,7 +124,7 @@ jobs:
       - name: start ${{ matrix.blockchain.name }}
         run: nohup ${{ matrix.blockchain.start }} & sleep 5
       - name: Test
-        run: $HOME/.cargo/bin/cargo test --features ${{ matrix.blockchain.name }},test-blockchains --no-default-features ${{ matrix.blockchain.name }}::bdk_blockchain_tests
+        run: $HOME/.cargo/bin/cargo test --features test-${{ matrix.blockchain.name }},test-blockchains --no-default-features ${{ matrix.blockchain.name }}::bdk_blockchain_tests
 
   check-wasm:
     name: Check WASM

CHANGELOG.md

@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added an option that must be explicitly enabled to allow signing using non-`SIGHASH_ALL` sighashes (#350)
 #### Changed
 `get_address` now returns an `AddressInfo` struct that includes the index and derefs to `Address`.
+#### Added
+- Bitcoin core RPC added as blockchain backend
 
 ## [v0.7.0] - [v0.6.0]
 

Cargo.toml

@@ -33,7 +33,7 @@ lazy_static = { version = "1.4", optional = true }
 tiny-bip39 = { version = "^0.8", optional = true }
 
 # Needed by bdk_blockchain_tests macro
-bitcoincore-rpc = {  version = "0.13", optional = true }
+bitcoincore-rpc = { version = "0.13", optional = true }
 serial_test = { version = "0.4", optional = true }
 
 # Platform-specific dependencies
@@ -56,9 +56,14 @@ key-value-db = ["sled"]
 async-interface = ["async-trait"]
 all-keys = ["keys-bip39"]
 keys-bip39 = ["tiny-bip39"]
+rpc = ["bitcoincore-rpc"]
+
 
 # Debug/Test features
 test-blockchains = ["bitcoincore-rpc", "electrum-client"]
+test-electrum = ["electrum"]
+test-rpc = ["rpc"]
+test-esplora = ["esplora"]
 test-md-docs = ["electrum"]
 
 [dev-dependencies]
@@ -67,6 +72,7 @@ env_logger = "0.7"
 base64 = "^0.11"
 clap = "2.33"
 serial_test = "0.4"
+bitcoind = "0.10.0"
 
 [[example]]
 name = "address_validator"

run_blockchain_tests.sh

@@ -4,7 +4,7 @@ usage() {
     cat <<'EOF'
 Script for running the bdk blockchain tests for a specific blockchain by starting up the backend in docker.
 
-Usage: ./run_blockchain_tests.sh [esplora|electrum] [test name].
+Usage: ./run_blockchain_tests.sh [esplora|electrum|rpc] [test name].
 
 EOF
 }
@@ -37,6 +37,10 @@ case "$blockchain" in
         id="$(docker run -d -p 127.0.0.1:18443-18444:18443-18444/tcp -p 127.0.0.1:60401:60401/tcp -p 127.0.0.1:3002:3002/tcp bitcoindevkit/esplora)"
         export BDK_ESPLORA_URL=http://127.0.0.1:3002
         ;;
+    rpc)
+        eprintln "starting electrs docker container"
+        id="$(docker run -d -p 127.0.0.1:18443-18444:18443-18444/tcp -p 127.0.0.1:60401:60401/tcp bitcoindevkit/electrs)"
+        ;;
     *)
         usage;
         exit 1;
@@ -61,4 +65,4 @@ while ! cli getwalletinfo >/dev/null; do sleep 1; done
 # sleep again for good measure!
 sleep 1;
 
-cargo test --features "test-blockchains,$blockchain" --no-default-features "$blockchain::bdk_blockchain_tests::$test_name"
+cargo test --features "test-blockchains,test-$blockchain" --no-default-features "$blockchain::bdk_blockchain_tests::$test_name"

src/blockchain/mod.rs

@@ -43,6 +43,13 @@ pub use self::electrum::ElectrumBlockchain;
 #[cfg(feature = "electrum")]
 pub use self::electrum::ElectrumBlockchainConfig;
 
+#[cfg(feature = "rpc")]
+pub mod rpc;
+#[cfg(feature = "rpc")]
+pub use self::rpc::RpcBlockchain;
+#[cfg(feature = "rpc")]
+pub use self::rpc::RpcConfig;
+
 #[cfg(feature = "esplora")]
 #[cfg_attr(docsrs, doc(cfg(feature = "esplora")))]
 pub mod esplora;
@@ -52,6 +59,7 @@ pub use self::esplora::EsploraBlockchain;
 #[cfg(feature = "compact_filters")]
 #[cfg_attr(docsrs, doc(cfg(feature = "compact_filters")))]
 pub mod compact_filters;
+
 #[cfg(feature = "compact_filters")]
 pub use self::compact_filters::CompactFiltersBlockchain;