#include "core.h"

#include "core.h"

#include "core.h"

#include "core.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;

}