MOVEONLY: separate CTxUndo out of core
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parent
4a3587d8db
commit
999a2ab41e
5 changed files with 74 additions and 60 deletions
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@ -119,6 +119,7 @@ BITCOIN_CORE_H = \
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txmempool.h \
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ui_interface.h \
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uint256.h \
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undo.h \
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util.h \
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utilstrencodings.h \
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utilmoneystr.h \
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@ -10,6 +10,7 @@
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#include "core/transaction.h"
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#include "serialize.h"
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#include "uint256.h"
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#include "undo.h"
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#include <assert.h>
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#include <stdint.h>
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59
src/core.h
59
src/core.h
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@ -40,65 +40,6 @@ public:
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}
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};
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/** Undo information for a CTxIn
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*
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* Contains the prevout's CTxOut being spent, and if this was the
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* last output of the affected transaction, its metadata as well
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* (coinbase or not, height, transaction version)
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*/
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class CTxInUndo
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{
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public:
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CTxOut txout; // the txout data before being spent
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bool fCoinBase; // if the outpoint was the last unspent: whether it belonged to a coinbase
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unsigned int nHeight; // if the outpoint was the last unspent: its height
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int nVersion; // if the outpoint was the last unspent: its version
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CTxInUndo() : txout(), fCoinBase(false), nHeight(0), nVersion(0) {}
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CTxInUndo(const CTxOut &txoutIn, bool fCoinBaseIn = false, unsigned int nHeightIn = 0, int nVersionIn = 0) : txout(txoutIn), fCoinBase(fCoinBaseIn), nHeight(nHeightIn), nVersion(nVersionIn) { }
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unsigned int GetSerializeSize(int nType, int nVersion) const {
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return ::GetSerializeSize(VARINT(nHeight*2+(fCoinBase ? 1 : 0)), nType, nVersion) +
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(nHeight > 0 ? ::GetSerializeSize(VARINT(this->nVersion), nType, nVersion) : 0) +
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::GetSerializeSize(CTxOutCompressor(REF(txout)), nType, nVersion);
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}
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template<typename Stream>
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void Serialize(Stream &s, int nType, int nVersion) const {
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::Serialize(s, VARINT(nHeight*2+(fCoinBase ? 1 : 0)), nType, nVersion);
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if (nHeight > 0)
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::Serialize(s, VARINT(this->nVersion), nType, nVersion);
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::Serialize(s, CTxOutCompressor(REF(txout)), nType, nVersion);
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}
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template<typename Stream>
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void Unserialize(Stream &s, int nType, int nVersion) {
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unsigned int nCode = 0;
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::Unserialize(s, VARINT(nCode), nType, nVersion);
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nHeight = nCode / 2;
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fCoinBase = nCode & 1;
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if (nHeight > 0)
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::Unserialize(s, VARINT(this->nVersion), nType, nVersion);
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::Unserialize(s, REF(CTxOutCompressor(REF(txout))), nType, nVersion);
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}
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};
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/** Undo information for a CTransaction */
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class CTxUndo
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{
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public:
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// undo information for all txins
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std::vector<CTxInUndo> vprevout;
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ADD_SERIALIZE_METHODS;
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template <typename Stream, typename Operation>
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inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
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READWRITE(vprevout);
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}
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};
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/** Nodes collect new transactions into a block, hash them into a hash tree,
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* and scan through nonce values to make the block's hash satisfy proof-of-work
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* requirements. When they solve the proof-of-work, they broadcast the block
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@ -25,6 +25,7 @@
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#include "tinyformat.h"
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#include "txmempool.h"
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#include "uint256.h"
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#include "undo.h"
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#include <algorithm>
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#include <exception>
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@ -129,7 +130,6 @@ static const uint64_t nMinDiskSpace = 52428800;
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class CBlockTreeDB;
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class CTxUndo;
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class CScriptCheck;
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class CValidationState;
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class CValidationInterface;
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71
src/undo.h
Normal file
71
src/undo.h
Normal file
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@ -0,0 +1,71 @@
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// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2013 The Bitcoin 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 H_BITCOIN_TXUNDO
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#define H_BITCOIN_TXUNDO
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#include "core.h" // Only for CTxOutCompressor
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#include "core/transaction.h"
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#include "serialize.h"
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/** Undo information for a CTxIn
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*
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* Contains the prevout's CTxOut being spent, and if this was the
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* last output of the affected transaction, its metadata as well
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* (coinbase or not, height, transaction version)
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*/
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class CTxInUndo
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{
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public:
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CTxOut txout; // the txout data before being spent
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bool fCoinBase; // if the outpoint was the last unspent: whether it belonged to a coinbase
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unsigned int nHeight; // if the outpoint was the last unspent: its height
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int nVersion; // if the outpoint was the last unspent: its version
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CTxInUndo() : txout(), fCoinBase(false), nHeight(0), nVersion(0) {}
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CTxInUndo(const CTxOut &txoutIn, bool fCoinBaseIn = false, unsigned int nHeightIn = 0, int nVersionIn = 0) : txout(txoutIn), fCoinBase(fCoinBaseIn), nHeight(nHeightIn), nVersion(nVersionIn) { }
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unsigned int GetSerializeSize(int nType, int nVersion) const {
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return ::GetSerializeSize(VARINT(nHeight*2+(fCoinBase ? 1 : 0)), nType, nVersion) +
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(nHeight > 0 ? ::GetSerializeSize(VARINT(this->nVersion), nType, nVersion) : 0) +
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::GetSerializeSize(CTxOutCompressor(REF(txout)), nType, nVersion);
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}
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template<typename Stream>
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void Serialize(Stream &s, int nType, int nVersion) const {
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::Serialize(s, VARINT(nHeight*2+(fCoinBase ? 1 : 0)), nType, nVersion);
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if (nHeight > 0)
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::Serialize(s, VARINT(this->nVersion), nType, nVersion);
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::Serialize(s, CTxOutCompressor(REF(txout)), nType, nVersion);
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}
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template<typename Stream>
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void Unserialize(Stream &s, int nType, int nVersion) {
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unsigned int nCode = 0;
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::Unserialize(s, VARINT(nCode), nType, nVersion);
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nHeight = nCode / 2;
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fCoinBase = nCode & 1;
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if (nHeight > 0)
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::Unserialize(s, VARINT(this->nVersion), nType, nVersion);
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::Unserialize(s, REF(CTxOutCompressor(REF(txout))), nType, nVersion);
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}
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};
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/** Undo information for a CTransaction */
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class CTxUndo
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{
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public:
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// undo information for all txins
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std::vector<CTxInUndo> vprevout;
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ADD_SERIALIZE_METHODS;
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template <typename Stream, typename Operation>
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inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
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READWRITE(vprevout);
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}
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};
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#endif // H_BITCOIN_TXUNDO
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