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53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
// Copyright (c) 2018-2019 The Dash Core 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 DASH_SPECIALTX_H
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#define DASH_SPECIALTX_H
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#include "primitives/transaction.h"
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#include "streams.h"
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#include "version.h"
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class CBlock;
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class CBlockIndex;
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class CValidationState;
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bool CheckSpecialTx(const CTransaction& tx, const CBlockIndex* pindexPrev, CValidationState& state);
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bool ProcessSpecialTxsInBlock(const CBlock& block, const CBlockIndex* pindex, CValidationState& state, bool fJustCheck, bool fCheckCbTxMerleRoots);
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bool UndoSpecialTxsInBlock(const CBlock& block, const CBlockIndex* pindex);
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template <typename T>
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inline bool GetTxPayload(const std::vector<unsigned char>& payload, T& obj)
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{
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CDataStream ds(payload, SER_NETWORK, PROTOCOL_VERSION);
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try {
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ds >> obj;
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} catch (std::exception& e) {
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return false;
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}
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return ds.empty();
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}
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template <typename T>
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inline bool GetTxPayload(const CMutableTransaction& tx, T& obj)
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{
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return GetTxPayload(tx.vExtraPayload, obj);
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}
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template <typename T>
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inline bool GetTxPayload(const CTransaction& tx, T& obj)
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{
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return GetTxPayload(tx.vExtraPayload, obj);
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}
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template <typename T>
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void SetTxPayload(CMutableTransaction& tx, const T& payload)
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{
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CDataStream ds(SER_NETWORK, PROTOCOL_VERSION);
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ds << payload;
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tx.vExtraPayload.assign(ds.begin(), ds.end());
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}
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uint256 CalcTxInputsHash(const CTransaction& tx);
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#endif //DASH_SPECIALTX_H
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