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Make appropriate getter-routines "const" in CCoinsView.

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Mark the "Get"/"Have" routines in CCoinsView and subclasses as "const".
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Daniel Kraft
2014-07-19 16:42:48 +02:00
parent ffb4c210bc
commit a3dc587a62
6 changed files with 66 additions and 48 deletions
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4
src/txmempool.cpp
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@@ -625,7 +625,7 @@ void CTxMemPool::ClearPrioritisation(const uint256 hash)
CCoinsViewMemPool::CCoinsViewMemPool(CCoinsView &baseIn, CTxMemPool &mempoolIn) : CCoinsViewBacked(baseIn), mempool(mempoolIn) { }
bool CCoinsViewMemPool::GetCoins(const uint256 &txid, CCoins &coins) {
bool CCoinsViewMemPool::GetCoins(const uint256 &txid, CCoins &coins) const {
// If an entry in the mempool exists, always return that one, as it's guaranteed to never
// conflict with the underlying cache, and it cannot have pruned entries (as it contains full)
// transactions. First checking the underlying cache risks returning a pruned entry instead.
@@ -637,7 +637,7 @@ bool CCoinsViewMemPool::GetCoins(const uint256 &txid, CCoins &coins) {
return (base->GetCoins(txid, coins) && !coins.IsPruned());
}
bool CCoinsViewMemPool::HaveCoins(const uint256 &txid) {
bool CCoinsViewMemPool::HaveCoins(const uint256 &txid) const {
return mempool.exists(txid) || base->HaveCoins(txid);
}