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-rw-r--r--src/script/interpreter.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index 213e8c7651..e5cb7290f2 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2009-2015 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -81,6 +81,11 @@ enum
//
// See BIP65 for details.
SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY = (1U << 9),
+
+ // support CHECKSEQUENCEVERIFY opcode
+ //
+ // See BIP112 for details
+ SCRIPT_VERIFY_CHECKSEQUENCEVERIFY = (1U << 10),
};
bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror);
@@ -100,6 +105,11 @@ public:
return false;
}
+ virtual bool CheckSequence(const CScriptNum& nSequence) const
+ {
+ return false;
+ }
+
virtual ~BaseSignatureChecker() {}
};
@@ -116,6 +126,7 @@ public:
TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn) : txTo(txToIn), nIn(nInIn) {}
bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode) const;
bool CheckLockTime(const CScriptNum& nLockTime) const;
+ bool CheckSequence(const CScriptNum& nSequence) const;
};
class MutableTransactionSignatureChecker : public TransactionSignatureChecker