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-rw-r--r--src/script/interpreter.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index b4c163c841..effbc055d4 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -272,6 +272,34 @@ public:
using TransactionSignatureChecker = GenericTransactionSignatureChecker<CTransaction>;
using MutableTransactionSignatureChecker = GenericTransactionSignatureChecker<CMutableTransaction>;
+class DeferringSignatureChecker : public BaseSignatureChecker
+{
+protected:
+ BaseSignatureChecker& m_checker;
+
+public:
+ DeferringSignatureChecker(BaseSignatureChecker& checker) : m_checker(checker) {}
+
+ bool CheckECDSASignature(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode, SigVersion sigversion) const override
+ {
+ return m_checker.CheckECDSASignature(scriptSig, vchPubKey, scriptCode, sigversion);
+ }
+
+ bool CheckSchnorrSignature(Span<const unsigned char> sig, Span<const unsigned char> pubkey, SigVersion sigversion, const ScriptExecutionData& execdata, ScriptError* serror = nullptr) const override
+ {
+ return m_checker.CheckSchnorrSignature(sig, pubkey, sigversion, execdata, serror);
+ }
+
+ bool CheckLockTime(const CScriptNum& nLockTime) const override
+ {
+ return m_checker.CheckLockTime(nLockTime);
+ }
+ bool CheckSequence(const CScriptNum& nSequence) const override
+ {
+ return m_checker.CheckSequence(nSequence);
+ }
+};
+
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);