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[Wallet] Decouple CInputCoin from CWalletTx

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This commit is contained in:
NicolasDorier 2017-04-07 09:57:06 +00:00
parent fd44ac1e8b
commit e78bc45810
3 changed files with 43 additions and 13 deletions
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2
src/wallet/feebumper.cpp
View file

@ -30,7 +30,7 @@ int64_t CalculateMaximumSignedTxSize(const CTransaction &tx, const CWallet *pWal
for (auto& input : tx.vin) {
const auto mi = pWallet->mapWallet.find(input.prevout.hash);
assert(mi != pWallet->mapWallet.end() && input.prevout.n < mi->second.tx->vout.size());
vCoins.emplace_back(&(mi->second), input.prevout.n);
vCoins.emplace_back(CInputCoin(&(mi->second), input.prevout.n));
}
if (!pWallet->DummySignTx(txNew, vCoins)) {
// This should never happen, because IsAllFromMe(ISMINE_SPENDABLE)

19
src/wallet/wallet.cpp
View file

@ -2087,7 +2087,6 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
// List of values less than target
std::pair<CAmount, CInputCoin> coinLowestLarger;
coinLowestLarger.first = std::numeric_limits<CAmount>::max();
coinLowestLarger.second.first = NULL;
std::vector<std::pair<CAmount, CInputCoin> > vValue;
CAmount nTotalLower = 0;
@ -2109,7 +2108,7 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
int i = output.i;
CAmount n = pcoin->tx->vout[i].nValue;
std::pair<CAmount,CInputCoin> coin = std::make_pair(n,std::make_pair(pcoin, i));
std::pair<CAmount,CInputCoin> coin = std::make_pair(n, CInputCoin(pcoin, i));
if (n == nTargetValue)
{
@ -2140,7 +2139,7 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
if (nTotalLower < nTargetValue)
{
if (coinLowestLarger.second.first == NULL)
if (coinLowestLarger.second.IsNull())
return false;
setCoinsRet.insert(coinLowestLarger.second);
nValueRet += coinLowestLarger.first;
@ -2159,7 +2158,7 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
// If we have a bigger coin and (either the stochastic approximation didn't find a good solution,
// or the next bigger coin is closer), return the bigger coin
if (coinLowestLarger.second.first &&
if (coinLowestLarger.second.IsNull() &&
((nBest != nTargetValue && nBest < nTargetValue + MIN_CHANGE) || coinLowestLarger.first <= nBest))
{
setCoinsRet.insert(coinLowestLarger.second);
@ -2199,7 +2198,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
if (!out.fSpendable)
continue;
nValueRet += out.tx->tx->vout[out.i].nValue;
setCoinsRet.insert(std::make_pair(out.tx, out.i));
setCoinsRet.insert(CInputCoin(out.tx, out.i));
}
return (nValueRet >= nTargetValue);
}
@ -2221,7 +2220,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
if (pcoin->tx->vout.size() <= outpoint.n)
return false;
nValueFromPresetInputs += pcoin->tx->vout[outpoint.n].nValue;
setPresetCoins.insert(std::make_pair(pcoin, outpoint.n));
setPresetCoins.insert(CInputCoin(pcoin, outpoint.n));
} else
return false; // TODO: Allow non-wallet inputs
}
@ -2229,7 +2228,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
// remove preset inputs from vCoins
for (std::vector<COutput>::iterator it = vCoins.begin(); it != vCoins.end() && coinControl && coinControl->HasSelected();)
{
if (setPresetCoins.count(std::make_pair(it->tx, it->i)))
if (setPresetCoins.count(CInputCoin(it->tx, it->i)))
it = vCoins.erase(it);
else
++it;
@ -2554,7 +2553,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
// behavior."
bool rbf = coinControl ? coinControl->signalRbf : fWalletRbf;
for (const auto& coin : setCoins)
txNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second,CScript(),
txNew.vin.push_back(CTxIn(coin.outpoint,CScript(),
std::numeric_limits<unsigned int>::max() - (rbf ? 2 : 1)));
// Fill in dummy signatures for fee calculation.
@ -2637,10 +2636,10 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
int nIn = 0;
for (const auto& coin : setCoins)
{
const CScript& scriptPubKey = coin.first->tx->vout[coin.second].scriptPubKey;
const CScript& scriptPubKey = coin.txout.scriptPubKey;
SignatureData sigdata;
if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, coin.first->tx->vout[coin.second].nValue, SIGHASH_ALL), scriptPubKey, sigdata))
if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, coin.txout.nValue, SIGHASH_ALL), scriptPubKey, sigdata))
{
strFailReason = _("Signing transaction failed");
return false;

35
src/wallet/wallet.h
View file

@ -475,7 +475,38 @@ public:
};
using CInputCoin = std::pair<const CWalletTx*, unsigned int>;
class CInputCoin {
public:
CInputCoin()
{
}
CInputCoin(const CWalletTx* walletTx, unsigned int i)
{
if (walletTx != nullptr && i < walletTx->tx->vout.size())
{
outpoint = COutPoint(walletTx->GetHash(), i);
txout = walletTx->tx->vout[i];
}
}
bool IsNull() const
{
return outpoint.IsNull() && txout.IsNull();
}
COutPoint outpoint;
CTxOut txout;
bool operator<(const CInputCoin& rhs) const {
return outpoint < rhs.outpoint;
}
bool operator!=(const CInputCoin& rhs) const {
return outpoint != rhs.outpoint;
}
bool operator==(const CInputCoin& rhs) const {
return outpoint == rhs.outpoint;
}
};
class COutput
{
@ -1132,7 +1163,7 @@ bool CWallet::DummySignTx(CMutableTransaction &txNew, const ContainerType &coins
int nIn = 0;
for (const auto& coin : coins)
{
const CScript& scriptPubKey = coin.first->tx->vout[coin.second].scriptPubKey;
const CScript& scriptPubKey = coin.txout.scriptPubKey;
SignatureData sigdata;
if (!ProduceSignature(DummySignatureCreator(this), scriptPubKey, sigdata))