Merge #536: Download local bitcoind 24.0.1

65451c2 Download local bitcoind 24.0.1 and use it integration tests (sanket1729)

Pull request description:

ACKs for top commit:
  apoelstra:
    ACK 65451c2

Tree-SHA512: 31db1e9d1413aa2cdef70828ca57e3de3e8408fddb6bc05b4f487e041975787c9f398dd692e1fd3710731f1c8e09488a52b7c1d5a6d69982cbaee18fc593e304

Author: apoelstra

bitcoind-tests/Cargo.toml

@@ -8,6 +8,6 @@ edition = "2018"
 
 [dependencies]
 miniscript = {path = "../"}
-bitcoind = { version = "0.29.3", features=["23_0"] }
+bitcoind = { version = "0.29.3" }
 actual-rand = { package = "rand", version = "0.8.4"}
-secp256k1 = {version = "0.24.0", features = ["rand-std"]}
+secp256k1 = {version = "0.27.0", features = ["rand-std"]}

bitcoind-tests/bin/bitcoind

@@ -8,6 +8,12 @@ pub mod test_util;
 
 // Launch an instance of bitcoind with
 pub fn setup() -> BitcoinD {
+    // Create env var BITCOIND_EXE_PATH to point to the ../bitcoind/bin/bitcoind binary
+    let key = "BITCOIND_EXE";
+    let curr_dir_path = std::env::current_dir().unwrap();
+    let bitcoind_path = curr_dir_path.join("bin").join("bitcoind");
+    std::env::set_var(key, bitcoind_path);
+
     let exe_path = bitcoind::exe_path().unwrap();
     let bitcoind = bitcoind::BitcoinD::new(exe_path).unwrap();
     let cl = &bitcoind.client;