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Decouple CCoins from CTxInUndo

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This commit is contained in:
jtimon
2014-10-19 02:57:02 +02:00
committed by jtimon
parent 0f2308cf7c
commit c444c620c6
3 changed files with 19 additions and 26 deletions
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22
src/coins.cpp
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@@ -31,29 +31,15 @@ void CCoins::CalcMaskSize(unsigned int &nBytes, unsigned int &nNonzeroBytes) con
nBytes += nLastUsedByte;
}
bool CCoins::Spend(const COutPoint &out, CTxInUndo &undo) {
if (out.n >= vout.size())
bool CCoins::Spend(uint32_t nPos)
{
if (nPos >= vout.size() || vout[nPos].IsNull())
return false;
if (vout[out.n].IsNull())
return false;
undo = CTxInUndo(vout[out.n]);
vout[out.n].SetNull();
vout[nPos].SetNull();
Cleanup();
if (vout.size() == 0) {
undo.nHeight = nHeight;
undo.fCoinBase = fCoinBase;
undo.nVersion = this->nVersion;
}
return true;
}
bool CCoins::Spend(int nPos) {
CTxInUndo undo;
COutPoint out(0, nPos);
return Spend(out, undo);
}
bool CCoinsView::GetCoins(const uint256 &txid, CCoins &coins) const { return false; }
bool CCoinsView::HaveCoins(const uint256 &txid) const { return false; }
uint256 CCoinsView::GetBestBlock() const { return uint256(0); }