Merge commit '51d66d1eab3930fbe053a33816d9f80f8ad57255' into update_2022_10

51d66d1 Merge rust-bitcoin/rust-miniscript#418: Tr compiler v3 - Incremental Enumerative Compiler

Author: sanket1729

Cargo.toml

@@ -18,7 +18,7 @@ rand = ["bitcoin/rand"]
 [dependencies]
 bitcoin = "0.29.1"
 elements = "0.21.0"
-bitcoin-miniscript = {package = "miniscript", git = "https://github.com/rust-bitcoin/rust-miniscript", rev = "b6daa9786a9e0479df9f7abd4570e319b0a6637e"}
+bitcoin-miniscript = {package = "miniscript", git = "https://github.com/rust-bitcoin/rust-miniscript", rev = "51d66d1eab3930fbe053a33816d9f80f8ad57255"}
 
 # Do NOT use this as a feature! Use the `serde` feature instead.
 actual-serde = { package = "serde", version = "1.0", optional = true }

src/lib.rs

@@ -632,3 +632,62 @@ fn hex_script(s: &str) -> elements::Script {
     let v: Vec<u8> = elements::hashes::hex::FromHex::from_hex(s).unwrap();
     elements::Script::from(v)
 }
+
+#[cfg(test)]
+mod tests {
+    use std::str::FromStr;
+
+    use bitcoin::hashes::hash160;
+
+    use super::*;
+
+    #[test]
+    fn regression_bitcoin_key_hash() {
+        use bitcoin::PublicKey;
+
+        // Uncompressed key.
+        let pk = PublicKey::from_str(
+            "042e58afe51f9ed8ad3cc7897f634d881fdbe49a81564629ded8156bebd2ffd1af191923a2964c177f5b5923ae500fca49e99492d534aa3759d6b25a8bc971b133"
+        ).unwrap();
+
+        let want = hash160::Hash::from_str("ac2e7daf42d2c97418fd9f78af2de552bb9c6a7a").unwrap();
+        let got = pk.to_pubkeyhash();
+        assert_eq!(got, want)
+    }
+
+    #[test]
+    fn regression_secp256k1_key_hash() {
+        use bitcoin::secp256k1::PublicKey;
+
+        // Compressed key.
+        let pk = PublicKey::from_str(
+            "032e58afe51f9ed8ad3cc7897f634d881fdbe49a81564629ded8156bebd2ffd1af",
+        )
+        .unwrap();
+
+        let want = hash160::Hash::from_str("9511aa27ef39bbfa4e4f3dd15f4d66ea57f475b4").unwrap();
+        let got = pk.to_pubkeyhash();
+        assert_eq!(got, want)
+    }
+
+    #[test]
+    fn regression_xonly_key_hash() {
+        use bitcoin::secp256k1::XOnlyPublicKey;
+
+        let pk = XOnlyPublicKey::from_str(
+            "cc8a4bc64d897bddc5fbc2f670f7a8ba0b386779106cf1223c6fc5d7cd6fc115",
+        )
+        .unwrap();
+
+        let want = hash160::Hash::from_str("eb8ac65f971ae688a94aeabf223506865e7e08f2").unwrap();
+        let got = pk.to_pubkeyhash();
+        assert_eq!(got, want)
+    }
+
+    #[test]
+    fn regression_string_key_hash() {
+        let pk = String::from("some-key-hash-string");
+        let hash = pk.to_pubkeyhash();
+        assert_eq!(hash, pk)
+    }
+}