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-rw-r--r--src/coins.cpp28
1 files changed, 7 insertions, 21 deletions
diff --git a/src/coins.cpp b/src/coins.cpp
index 4917de625c..d79e29951b 100644
--- a/src/coins.cpp
+++ b/src/coins.cpp
@@ -31,32 +31,18 @@ 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())
- return false;
- if (vout[out.n].IsNull())
+bool CCoins::Spend(uint32_t nPos)
+{
+ if (nPos >= vout.size() || vout[nPos].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); }
+uint256 CCoinsView::GetBestBlock() const { return uint256(); }
bool CCoinsView::BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlock) { return false; }
bool CCoinsView::GetStats(CCoinsStats &stats) const { return false; }
@@ -71,7 +57,7 @@ bool CCoinsViewBacked::GetStats(CCoinsStats &stats) const { return base->GetStat
CCoinsKeyHasher::CCoinsKeyHasher() : salt(GetRandHash()) {}
-CCoinsViewCache::CCoinsViewCache(CCoinsView *baseIn) : CCoinsViewBacked(baseIn), hasModifier(false), hashBlock(0) { }
+CCoinsViewCache::CCoinsViewCache(CCoinsView *baseIn) : CCoinsViewBacked(baseIn), hasModifier(false) { }
CCoinsViewCache::~CCoinsViewCache()
{
@@ -141,7 +127,7 @@ bool CCoinsViewCache::HaveCoins(const uint256 &txid) const {
}
uint256 CCoinsViewCache::GetBestBlock() const {
- if (hashBlock == uint256(0))
+ if (hashBlock.IsNull())
hashBlock = base->GetBestBlock();
return hashBlock;
}