Merge commit 'refs/pull/308/head' of github.com:bitcoindevkit/bdk into release/0.5.0
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commit
8ebe7f0ea5
@ -3316,6 +3316,23 @@ mod test {
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assert_eq!(extracted.input[0].witness.len(), 2);
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}
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#[test]
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fn test_sign_single_xprv_with_master_fingerprint_and_path() {
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let (wallet, _, _) = get_funded_wallet("wpkh([d34db33f/84h/1h/0h]tprv8ZgxMBicQKsPd3EupYiPRhaMooHKUHJxNsTfYuScep13go8QFfHdtkG9nRkFGb7busX4isf6X9dURGCoKgitaApQ6MupRhZMcELAxTBRJgS/*)");
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let addr = wallet.get_new_address().unwrap();
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let mut builder = wallet.build_tx();
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builder
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.set_single_recipient(addr.script_pubkey())
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.drain_wallet();
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let (psbt, _) = builder.finish().unwrap();
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let (signed_psbt, finalized) = wallet.sign(psbt, None).unwrap();
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assert_eq!(finalized, true);
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let extracted = signed_psbt.extract_tx();
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assert_eq!(extracted.input[0].witness.len(), 2);
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}
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#[test]
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fn test_sign_single_xprv_bip44_path() {
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let (wallet, _, _) = get_funded_wallet("wpkh(tprv8ZgxMBicQKsPd3EupYiPRhaMooHKUHJxNsTfYuScep13go8QFfHdtkG9nRkFGb7busX4isf6X9dURGCoKgitaApQ6MupRhZMcELAxTBRJgS/44'/0'/0'/0/*)");
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@ -92,7 +92,7 @@ use bitcoin::blockdata::opcodes;
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use bitcoin::blockdata::script::Builder as ScriptBuilder;
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use bitcoin::hashes::{hash160, Hash};
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use bitcoin::secp256k1::{Message, Secp256k1};
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use bitcoin::util::bip32::{ExtendedPrivKey, Fingerprint};
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use bitcoin::util::bip32::{ChildNumber, DerivationPath, ExtendedPrivKey, Fingerprint};
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use bitcoin::util::{bip143, psbt};
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use bitcoin::{PrivateKey, Script, SigHash, SigHashType};
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@ -206,7 +206,7 @@ impl Signer for DescriptorXKey<ExtendedPrivKey> {
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return Err(SignerError::InputIndexOutOfRange);
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}
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let (public_key, deriv_path) = match psbt.inputs[input_index]
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let (public_key, full_path) = match psbt.inputs[input_index]
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.bip32_derivation
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.iter()
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.filter_map(|(pk, &(fingerprint, ref path))| {
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@ -222,7 +222,17 @@ impl Signer for DescriptorXKey<ExtendedPrivKey> {
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None => return Ok(()),
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};
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let derived_key = self.xkey.derive_priv(&secp, &deriv_path).unwrap();
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let derived_key = match self.origin.clone() {
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Some((_fingerprint, origin_path)) => {
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let deriv_path = DerivationPath::from(
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&full_path.into_iter().cloned().collect::<Vec<ChildNumber>>()
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[origin_path.len()..],
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);
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self.xkey.derive_priv(&secp, &deriv_path).unwrap()
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}
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None => self.xkey.derive_priv(&secp, &full_path).unwrap(),
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};
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if &derived_key.private_key.public_key(&secp) != public_key {
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Err(SignerError::InvalidKey)
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} else {
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