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-rw-r--r--src/script/interpreter.cpp9
1 files changed, 3 insertions, 6 deletions
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index dc0f165be0..3c3c3ac1a8 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1484,9 +1484,8 @@ template PrecomputedTransactionData::PrecomputedTransactionData(const CTransacti
template PrecomputedTransactionData::PrecomputedTransactionData(const CMutableTransaction& txTo);
static const CHashWriter HASHER_TAPSIGHASH = TaggedHash("TapSighash");
-static const CHashWriter HASHER_TAPLEAF = TaggedHash("TapLeaf");
-static const CHashWriter HASHER_TAPBRANCH = TaggedHash("TapBranch");
-static const CHashWriter HASHER_TAPTWEAK = TaggedHash("TapTweak");
+const CHashWriter HASHER_TAPLEAF = TaggedHash("TapLeaf");
+const CHashWriter HASHER_TAPBRANCH = TaggedHash("TapBranch");
static bool HandleMissingData(MissingDataBehavior mdb)
{
@@ -1869,10 +1868,8 @@ static bool VerifyTaprootCommitment(const std::vector<unsigned char>& control, c
}
k = ss_branch.GetSHA256();
}
- // Compute the tweak from the Merkle root and the internal pubkey.
- k = (CHashWriter(HASHER_TAPTWEAK) << MakeSpan(p) << k).GetSHA256();
// Verify that the output pubkey matches the tweaked internal pubkey, after correcting for parity.
- return q.CheckPayToContract(p, k, control[0] & 1);
+ return q.CheckTapTweak(p, k, control[0] & 1);
}
static bool VerifyWitnessProgram(const CScriptWitness& witness, int witversion, const std::vector<unsigned char>& program, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* serror, bool is_p2sh)