diff options
Diffstat (limited to 'src/script/sign.cpp')
| -rw-r--r-- | src/script/sign.cpp | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/src/script/sign.cpp b/src/script/sign.cpp index 4714d0ef11..b912b00365 100644 --- a/src/script/sign.cpp +++ b/src/script/sign.cpp @@ -60,22 +60,7 @@ bool MutableTransactionSignatureCreator::CreateSchnorrSig(const SigningProvider& assert(sigversion == SigVersion::TAPROOT || sigversion == SigVersion::TAPSCRIPT); CKey key; - { - // For now, use the old full pubkey-based key derivation logic. As it is indexed by - // Hash160(full pubkey), we need to try both a version prefixed with 0x02, and one - // with 0x03. - unsigned char b[33] = {0x02}; - std::copy(pubkey.begin(), pubkey.end(), b + 1); - CPubKey fullpubkey; - fullpubkey.Set(b, b + 33); - CKeyID keyid = fullpubkey.GetID(); - if (!provider.GetKey(keyid, key)) { - b[0] = 0x03; - fullpubkey.Set(b, b + 33); - CKeyID keyid = fullpubkey.GetID(); - if (!provider.GetKey(keyid, key)) return false; - } - } + if (!provider.GetKeyByXOnly(pubkey, key)) return false; // BIP341/BIP342 signing needs lots of precomputed transaction data. While some // (non-SIGHASH_DEFAULT) sighash modes exist that can work with just some subset |