WIP: Use new rust-bitcoind-json-rpc crate

Use the new `rust-bitcoin-json-rpc` crate for RPC calls. WIP because
currently only works for features "0_17_1" and "22_1".

ref: https://github.com/tcharding/rust-bitcoind-json-rpc

Author: tcharding

Cargo.toml

@@ -11,11 +11,12 @@ edition = "2018"
 categories = ["cryptography::cryptocurrencies", "development-tools::testing"]
 
 [dependencies]
-bitcoincore-rpc = { version = "0.19", features = ["rand"] }
+bitcoind-json-rpc = { version = "0.1", features = ["client-sync"] }
 log = "0.4"
 which = "4.2.5"
 anyhow = "1.0.66"
 tempfile = "3"
+serde_json = { version = "1.0.117" }
 
 [dev-dependencies]
 env_logger = "0.9.0"
@@ -53,3 +54,7 @@ anyhow = "1.0.66"
 [package.metadata.docs.rs]
 features = ["download", "doc"]
 rustdoc-args = ["--cfg", "docsrs"]
+
+[patch.crates-io.bitcoind-json-rpc]
+git = "https://github.com/tcharding/rust-bitcoind-json-rpc"
+

src/client.rs

@@ -0,0 +1,34 @@
+#[cfg(feature = "26_0")]        // This is all features.
+compile_error!{"bitcoind-json-rpc does not support bitcoind v26_0"}
+
+#[cfg(all(feature = "25_1", not(feature = "26_0")))]
+compile_error!{"bitcoind-json-rpc does not support bitcoind v25.1"}
+
+#[cfg(all(feature = "25_0", not(feature = "25_1")))]
+compile_error!{"bitcoind-json-rpc does not support bitcoind v25.0"}
+
+#[cfg(all(feature = "24_0_1", not(feature = "25_0")))]
+compile_error!{"bitcoind-json-rpc does not support bitcoind v24.0.1"}
+
+#[cfg(all(feature = "23_1", not(feature = "24_0_1")))]
+compile_error!{"bitcoind-json-rpc does not support bitcoind v23.1"}
+
+#[cfg(all(feature = "22_1", not(feature = "23_1")))]
+#[allow(unused_imports)]        // Not all users need the json types.
+pub use bitcoind_json_rpc::{client_sync::v22::Client, json::v22 as json};
+
+#[cfg(all(feature = "0_21_2", not(feature = "22_1")))]
+compile_error!{"bitcoind-json-rpc does not support bitcoind v22.2"}
+
+#[cfg(all(feature = "0_20_2", not(feature = "0_21_2")))]
+compile_error!{"bitcoind-json-rpc does not support bitcoind v0.20.2"}
+
+#[cfg(all(feature = "0_19_1", not(feature = "0_20_2")))]
+compile_error!{"bitcoind-json-rpc does not support bitcoind v0.19.1"}
+
+#[cfg(all(feature = "0_18_1", not(feature = "0_19_1")))]
+compile_error!{"bitcoind-json-rpc does not support bitcoind v0.18.1"}
+
+#[cfg(all(feature = "0_17_1", not(feature = "0_18_1")))]
+#[allow(unused_imports)]        // Not all users need the json types.
+pub use bitcoind_json_rpc::{client_sync::v17::Client, json::v17 as json};