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BIP141: Witness program

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This commit is contained in:
Pieter Wuille
2015-11-08 01:16:45 +01:00
parent 7030d9eb47
commit 449f9b8deb
16 changed files with 201 additions and 37 deletions
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12
src/script/interpreter.h
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@@ -74,7 +74,7 @@ enum
// "At least one stack element must remain, and when interpreted as a boolean, it must be true" to
// "Exactly one stack element must remain, and when interpreted as a boolean, it must be true".
// (softfork safe, BIP62 rule 6)
// Note: CLEANSTACK should never be used without P2SH.
// Note: CLEANSTACK should never be used without P2SH or WITNESS.
SCRIPT_VERIFY_CLEANSTACK = (1U << 8),
// Verify CHECKLOCKTIMEVERIFY
@@ -86,6 +86,14 @@ enum
//
// See BIP112 for details
SCRIPT_VERIFY_CHECKSEQUENCEVERIFY = (1U << 10),
// Support segregated witness
//
SCRIPT_VERIFY_WITNESS = (1U << 11),
// Making v1-v16 witness program non-standard
//
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_WITNESS_PROGRAM = (1U << 12),
};
bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror);
@@ -139,6 +147,6 @@ public:
};
bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* error = NULL);
bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* error = NULL);
bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CScriptWitness* witness, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* serror = NULL);
#endif // BITCOIN_SCRIPT_INTERPRETER_H