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Fix VerifySchnorr bug in 23.x #1283

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Fix VerifySchnorr bug in 23.x #1283

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2 changes: 1 addition & 1 deletion src/pubkey.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -208,7 +208,7 @@ bool XOnlyPubKey::VerifySchnorr(const Span<const unsigned char> msg, Span<const
assert(sigbytes.size() == 64);
secp256k1_xonly_pubkey pubkey;
if (!secp256k1_xonly_pubkey_parse(secp256k1_context_verify, &pubkey, m_keydata.data())) return false;
return secp256k1_schnorrsig_verify(secp256k1_context_verify, sigbytes.data(), msg.begin(), 32, &pubkey);
return secp256k1_schnorrsig_verify(secp256k1_context_verify, sigbytes.data(), msg.data(), msg.size(), &pubkey);
}

// ELEMENTS: this is preserved from an old version of the Taproot code for use in OP_TWEAKVERIFY
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