51 lines
2.0 KiB
C++
51 lines
2.0 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin Core developers
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// Copyright (c) 2018 The Verus developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_SCRIPT_SCRIPT_EXT_H
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#define BITCOIN_SCRIPT_SCRIPT_EXT_H
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#include "script.h"
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#include "standard.h"
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#include "pubkey.h"
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#include <vector>
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class CScriptExt : public CScript
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{
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public:
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CScriptExt() { }
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CScriptExt(const CScript& b) : CScript(b) { }
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CScriptExt(const_iterator pbegin, const_iterator pend) : CScript(pbegin, pend) { }
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CScriptExt(const unsigned char* pbegin, const unsigned char* pend) : CScript(pbegin, pend) { }
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// overload to return the hash of the referenced script
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bool IsPayToScriptHash(CScriptID *scriptID) const;
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// P2PKH script, adds to whatever is already in the script (for example CLTV)
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const CScriptExt &AddPayToPubKeyHash(const CKeyID &key) const;
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// push data into an op_return script with an opret type indicator, fails if the op_return is too large
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const CScriptExt &OpReturnScript(const std::vector<unsigned char> &data, unsigned char opretType) const;
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// push data into an op_return script with an opret type indicator, fails if the op_return is too large
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const CScriptExt &OpReturnScript(const CScript &src, unsigned char opretType) const;
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// P2SH script
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const CScriptExt &PayToScriptHash(const CScriptID &scriptID) const;
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// P2SH script, adds to whatever is already in the script (for example CLTV)
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const CScriptExt &AddCheckLockTimeVerify(int64_t unlocktime) const;
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// combined CLTV script and P2PKH
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const CScriptExt &TimeLockSpend(const CKeyID &key, int64_t unlocktime) const;
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// lookup for destinations that includes non-standard destinations for time locked coinbases
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static bool ExtractVoutDestination(const CTransaction& tx, int32_t voutNum, CTxDestination& addressRet);
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};
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#endif
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