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-rw-r--r--src/script/interpreter.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index fa4ee83e04..034c937b99 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -168,7 +168,7 @@ struct PrecomputedTransactionData
PrecomputedTransactionData() = default;
template <class T>
- void Init(const T& tx, std::vector<CTxOut>&& spent_outputs);
+ void Init(const T& tx, std::vector<CTxOut>&& spent_outputs, bool force = false);
template <class T>
explicit PrecomputedTransactionData(const T& tx);
@@ -260,6 +260,9 @@ enum class MissingDataBehavior
FAIL, //!< Just act as if the signature was invalid
};
+template<typename T>
+bool SignatureHashSchnorr(uint256& hash_out, const ScriptExecutionData& execdata, const T& tx_to, uint32_t in_pos, uint8_t hash_type, SigVersion sigversion, const PrecomputedTransactionData& cache, MissingDataBehavior mdb);
+
template <class T>
class GenericTransactionSignatureChecker : public BaseSignatureChecker
{
@@ -314,6 +317,12 @@ public:
}
};
+/** Compute the BIP341 tapleaf hash from leaf version & script. */
+uint256 ComputeTapleafHash(uint8_t leaf_version, const CScript& script);
+/** Compute the BIP341 taproot script tree Merkle root from control block and leaf hash.
+ * Requires control block to have valid length (33 + k*32, with k in {0,1,..,128}). */
+uint256 ComputeTaprootMerkleRoot(Span<const unsigned char> control, const uint256& tapleaf_hash);
+
bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, unsigned int flags, const BaseSignatureChecker& checker, SigVersion sigversion, ScriptExecutionData& execdata, ScriptError* error = nullptr);
bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, unsigned int flags, const BaseSignatureChecker& checker, SigVersion sigversion, ScriptError* error = nullptr);
bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CScriptWitness* witness, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* serror = nullptr);