diff options
Diffstat (limited to 'src/pubkey.cpp')
| -rw-r--r-- | src/pubkey.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/pubkey.cpp b/src/pubkey.cpp index 324f681a0a..2e37e16690 100644 --- a/src/pubkey.cpp +++ b/src/pubkey.cpp @@ -211,16 +211,16 @@ bool XOnlyPubKey::VerifySchnorr(const uint256& msg, Span<const unsigned char> si return secp256k1_schnorrsig_verify(secp256k1_context_verify, sigbytes.data(), msg.begin(), 32, &pubkey); } -static const CHashWriter HASHER_TAPTWEAK = TaggedHash("TapTweak"); +static const HashWriter HASHER_TAPTWEAK{TaggedHash("TapTweak")}; uint256 XOnlyPubKey::ComputeTapTweakHash(const uint256* merkle_root) const { if (merkle_root == nullptr) { // We have no scripts. The actual tweak does not matter, but follow BIP341 here to // allow for reproducible tweaking. - return (CHashWriter(HASHER_TAPTWEAK) << m_keydata).GetSHA256(); + return (HashWriter{HASHER_TAPTWEAK} << m_keydata).GetSHA256(); } else { - return (CHashWriter(HASHER_TAPTWEAK) << m_keydata << *merkle_root).GetSHA256(); + return (HashWriter{HASHER_TAPTWEAK} << m_keydata << *merkle_root).GetSHA256(); } } @@ -365,6 +365,7 @@ void CExtPubKey::DecodeWithVersion(const unsigned char code[BIP32_EXTKEY_WITH_VE } bool CExtPubKey::Derive(CExtPubKey &out, unsigned int _nChild) const { + if (nDepth == std::numeric_limits<unsigned char>::max()) return false; out.nDepth = nDepth + 1; CKeyID id = pubkey.GetID(); memcpy(out.vchFingerprint, &id, 4); |