diff options
author | jtimon <jtimon@blockstream.io> | 2014-10-18 02:34:06 +0200 |
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committer | jtimon <jtimon@blockstream.io> | 2014-10-27 13:54:37 +0100 |
commit | 4a3587d8db9f651866ce70312ac9de11316b42c9 (patch) | |
tree | 4717c2c662fb32ff2286f6bb656659566a2fe2ea /src/core.cpp | |
parent | eda37330911b005f4be0c2d934346b26247d50f5 (diff) |
MOVEONLY: Separate CTransaction and dependencies from core
Diffstat (limited to 'src/core.cpp')
-rw-r--r-- | src/core.cpp | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/src/core.cpp b/src/core.cpp index ac180cc509..34188bca63 100644 --- a/src/core.cpp +++ b/src/core.cpp @@ -9,138 +9,6 @@ #include "tinyformat.h" #include "utilstrencodings.h" -std::string COutPoint::ToString() const -{ - return strprintf("COutPoint(%s, %u)", hash.ToString().substr(0,10), n); -} - -CTxIn::CTxIn(COutPoint prevoutIn, CScript scriptSigIn, uint32_t nSequenceIn) -{ - prevout = prevoutIn; - scriptSig = scriptSigIn; - nSequence = nSequenceIn; -} - -CTxIn::CTxIn(uint256 hashPrevTx, uint32_t nOut, CScript scriptSigIn, uint32_t nSequenceIn) -{ - prevout = COutPoint(hashPrevTx, nOut); - scriptSig = scriptSigIn; - nSequence = nSequenceIn; -} - -std::string CTxIn::ToString() const -{ - std::string str; - str += "CTxIn("; - str += prevout.ToString(); - if (prevout.IsNull()) - str += strprintf(", coinbase %s", HexStr(scriptSig)); - else - str += strprintf(", scriptSig=%s", scriptSig.ToString().substr(0,24)); - if (nSequence != std::numeric_limits<unsigned int>::max()) - str += strprintf(", nSequence=%u", nSequence); - str += ")"; - return str; -} - -CTxOut::CTxOut(const CAmount& nValueIn, CScript scriptPubKeyIn) -{ - nValue = nValueIn; - scriptPubKey = scriptPubKeyIn; -} - -uint256 CTxOut::GetHash() const -{ - return SerializeHash(*this); -} - -std::string CTxOut::ToString() const -{ - return strprintf("CTxOut(nValue=%d.%08d, scriptPubKey=%s)", nValue / COIN, nValue % COIN, scriptPubKey.ToString().substr(0,30)); -} - -CMutableTransaction::CMutableTransaction() : nVersion(CTransaction::CURRENT_VERSION), nLockTime(0) {} -CMutableTransaction::CMutableTransaction(const CTransaction& tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), nLockTime(tx.nLockTime) {} - -uint256 CMutableTransaction::GetHash() const -{ - return SerializeHash(*this); -} - -void CTransaction::UpdateHash() const -{ - *const_cast<uint256*>(&hash) = SerializeHash(*this); -} - -CTransaction::CTransaction() : hash(0), nVersion(CTransaction::CURRENT_VERSION), vin(), vout(), nLockTime(0) { } - -CTransaction::CTransaction(const CMutableTransaction &tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), nLockTime(tx.nLockTime) { - UpdateHash(); -} - -CTransaction& CTransaction::operator=(const CTransaction &tx) { - *const_cast<int*>(&nVersion) = tx.nVersion; - *const_cast<std::vector<CTxIn>*>(&vin) = tx.vin; - *const_cast<std::vector<CTxOut>*>(&vout) = tx.vout; - *const_cast<unsigned int*>(&nLockTime) = tx.nLockTime; - *const_cast<uint256*>(&hash) = tx.hash; - return *this; -} - -CAmount CTransaction::GetValueOut() const -{ - CAmount nValueOut = 0; - for (std::vector<CTxOut>::const_iterator it(vout.begin()); it != vout.end(); ++it) - { - nValueOut += it->nValue; - if (!MoneyRange(it->nValue) || !MoneyRange(nValueOut)) - throw std::runtime_error("CTransaction::GetValueOut() : value out of range"); - } - return nValueOut; -} - -double CTransaction::ComputePriority(double dPriorityInputs, unsigned int nTxSize) const -{ - nTxSize = CalculateModifiedSize(nTxSize); - if (nTxSize == 0) return 0.0; - - return dPriorityInputs / nTxSize; -} - -unsigned int CTransaction::CalculateModifiedSize(unsigned int nTxSize) const -{ - // In order to avoid disincentivizing cleaning up the UTXO set we don't count - // the constant overhead for each txin and up to 110 bytes of scriptSig (which - // is enough to cover a compressed pubkey p2sh redemption) for priority. - // Providing any more cleanup incentive than making additional inputs free would - // risk encouraging people to create junk outputs to redeem later. - if (nTxSize == 0) - nTxSize = ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION); - for (std::vector<CTxIn>::const_iterator it(vin.begin()); it != vin.end(); ++it) - { - unsigned int offset = 41U + std::min(110U, (unsigned int)it->scriptSig.size()); - if (nTxSize > offset) - nTxSize -= offset; - } - return nTxSize; -} - -std::string CTransaction::ToString() const -{ - std::string str; - str += strprintf("CTransaction(hash=%s, ver=%d, vin.size=%u, vout.size=%u, nLockTime=%u)\n", - GetHash().ToString().substr(0,10), - nVersion, - vin.size(), - vout.size(), - nLockTime); - for (unsigned int i = 0; i < vin.size(); i++) - str += " " + vin[i].ToString() + "\n"; - for (unsigned int i = 0; i < vout.size(); i++) - str += " " + vout[i].ToString() + "\n"; - return str; -} - // Amount compression: // * If the amount is 0, output 0 // * first, divide the amount (in base units) by the largest power of 10 possible; call the exponent e (e is max 9) |