increase rust-bitcoin to 0.26

Author: apoelstra

Cargo.toml

@@ -16,7 +16,7 @@ use-serde = ["bitcoin/use-serde", "serde"]
 rand = ["bitcoin/rand"]
 
 [dependencies]
-bitcoin = "0.25"
+bitcoin = "0.26"
 
 [dependencies.serde]
 version = "1.0"

src/descriptor/key.rs

@@ -360,7 +360,10 @@ impl DescriptorPublicKey {
                     fingerprint
                 } else {
                     let mut engine = XpubIdentifier::engine();
-                    single.key.write_into(&mut engine);
+                    single
+                        .key
+                        .write_into(&mut engine)
+                        .expect("engines don't error");
                     bip32::Fingerprint::from(&XpubIdentifier::from_engine(engine)[..])
                 }
             }

src/lib.rs

@@ -165,7 +165,7 @@ impl MiniscriptKey for bitcoin::PublicKey {
 
     fn to_pubkeyhash(&self) -> Self::Hash {
         let mut engine = hash160::Hash::engine();
-        self.write_into(&mut engine);
+        self.write_into(&mut engine).expect("engines don't error");
         hash160::Hash::from_engine(engine)
     }
 }

src/psbt/finalizer.rs

@@ -317,7 +317,7 @@ pub fn finalize<C: secp256k1::Verification>(
         input.partial_sigs.clear();
         input.sighash_type = None;
         input.redeem_script = None;
-        input.hd_keypaths.clear();
+        input.bip32_derivation.clear();
         input.witness_script = None;
     }
     // Double check everything with the interpreter