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@ -52,30 +52,30 @@ bool CCoins::Spend(int nPos) {
@@ -52,30 +52,30 @@ bool CCoins::Spend(int nPos) {
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} |
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bool CCoinsView::GetCoins(const uint256 &txid, CCoins &coins) { return false; } |
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bool CCoinsView::GetCoins(const uint256 &txid, CCoins &coins) const { return false; } |
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bool CCoinsView::SetCoins(const uint256 &txid, const CCoins &coins) { return false; } |
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bool CCoinsView::HaveCoins(const uint256 &txid) { return false; } |
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uint256 CCoinsView::GetBestBlock() { return uint256(0); } |
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bool CCoinsView::HaveCoins(const uint256 &txid) const { return false; } |
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uint256 CCoinsView::GetBestBlock() const { return uint256(0); } |
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bool CCoinsView::SetBestBlock(const uint256 &hashBlock) { return false; } |
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bool CCoinsView::BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlock) { return false; } |
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bool CCoinsView::GetStats(CCoinsStats &stats) { return false; } |
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bool CCoinsView::GetStats(CCoinsStats &stats) const { return false; } |
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CCoinsViewBacked::CCoinsViewBacked(CCoinsView &viewIn) : base(&viewIn) { } |
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bool CCoinsViewBacked::GetCoins(const uint256 &txid, CCoins &coins) { return base->GetCoins(txid, coins); } |
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bool CCoinsViewBacked::GetCoins(const uint256 &txid, CCoins &coins) const { return base->GetCoins(txid, coins); } |
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bool CCoinsViewBacked::SetCoins(const uint256 &txid, const CCoins &coins) { return base->SetCoins(txid, coins); } |
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bool CCoinsViewBacked::HaveCoins(const uint256 &txid) { return base->HaveCoins(txid); } |
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uint256 CCoinsViewBacked::GetBestBlock() { return base->GetBestBlock(); } |
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bool CCoinsViewBacked::HaveCoins(const uint256 &txid) const { return base->HaveCoins(txid); } |
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uint256 CCoinsViewBacked::GetBestBlock() const { return base->GetBestBlock(); } |
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bool CCoinsViewBacked::SetBestBlock(const uint256 &hashBlock) { return base->SetBestBlock(hashBlock); } |
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void CCoinsViewBacked::SetBackend(CCoinsView &viewIn) { base = &viewIn; } |
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bool CCoinsViewBacked::BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlock) { return base->BatchWrite(mapCoins, hashBlock); } |
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bool CCoinsViewBacked::GetStats(CCoinsStats &stats) { return base->GetStats(stats); } |
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bool CCoinsViewBacked::GetStats(CCoinsStats &stats) const { return base->GetStats(stats); } |
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CCoinsKeyHasher::CCoinsKeyHasher() : salt(GetRandHash()) {} |
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CCoinsViewCache::CCoinsViewCache(CCoinsView &baseIn, bool fDummy) : CCoinsViewBacked(baseIn), hashBlock(0) { } |
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bool CCoinsViewCache::GetCoins(const uint256 &txid, CCoins &coins) { |
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bool CCoinsViewCache::GetCoins(const uint256 &txid, CCoins &coins) const { |
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if (cacheCoins.count(txid)) { |
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coins = cacheCoins[txid]; |
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return true; |
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@ -99,19 +99,29 @@ CCoinsMap::iterator CCoinsViewCache::FetchCoins(const uint256 &txid) {
@@ -99,19 +99,29 @@ CCoinsMap::iterator CCoinsViewCache::FetchCoins(const uint256 &txid) {
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return ret; |
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} |
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CCoinsMap::const_iterator CCoinsViewCache::FetchCoins(const uint256 &txid) const { |
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/* Avoid redundant implementation with the const-cast. */ |
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return const_cast<CCoinsViewCache*>(this)->FetchCoins(txid); |
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} |
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CCoins &CCoinsViewCache::GetCoins(const uint256 &txid) { |
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CCoinsMap::iterator it = FetchCoins(txid); |
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assert(it != cacheCoins.end()); |
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return it->second; |
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} |
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const CCoins &CCoinsViewCache::GetCoins(const uint256 &txid) const { |
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/* Avoid redundant implementation with the const-cast. */ |
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return const_cast<CCoinsViewCache*>(this)->GetCoins(txid); |
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} |
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bool CCoinsViewCache::SetCoins(const uint256 &txid, const CCoins &coins) { |
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cacheCoins[txid] = coins; |
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return true; |
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} |
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bool CCoinsViewCache::HaveCoins(const uint256 &txid) { |
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CCoinsMap::iterator it = FetchCoins(txid); |
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bool CCoinsViewCache::HaveCoins(const uint256 &txid) const { |
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CCoinsMap::const_iterator it = FetchCoins(txid); |
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// We're using vtx.empty() instead of IsPruned here for performance reasons,
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// as we only care about the case where an transaction was replaced entirely
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// in a reorganization (which wipes vout entirely, as opposed to spending
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@ -119,7 +129,7 @@ bool CCoinsViewCache::HaveCoins(const uint256 &txid) {
@@ -119,7 +129,7 @@ bool CCoinsViewCache::HaveCoins(const uint256 &txid) {
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return (it != cacheCoins.end() && !it->second.vout.empty()); |
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} |
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uint256 CCoinsViewCache::GetBestBlock() { |
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uint256 CCoinsViewCache::GetBestBlock() const { |
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if (hashBlock == uint256(0)) |
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hashBlock = base->GetBestBlock(); |
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return hashBlock; |
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@ -146,18 +156,18 @@ bool CCoinsViewCache::Flush() {
@@ -146,18 +156,18 @@ bool CCoinsViewCache::Flush() {
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return fOk; |
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} |
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unsigned int CCoinsViewCache::GetCacheSize() { |
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unsigned int CCoinsViewCache::GetCacheSize() const { |
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return cacheCoins.size(); |
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} |
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const CTxOut &CCoinsViewCache::GetOutputFor(const CTxIn& input) |
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const CTxOut &CCoinsViewCache::GetOutputFor(const CTxIn& input) const |
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{ |
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const CCoins &coins = GetCoins(input.prevout.hash); |
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assert(coins.IsAvailable(input.prevout.n)); |
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return coins.vout[input.prevout.n]; |
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} |
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int64_t CCoinsViewCache::GetValueIn(const CTransaction& tx) |
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int64_t CCoinsViewCache::GetValueIn(const CTransaction& tx) const |
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{ |
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if (tx.IsCoinBase()) |
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return 0; |
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@ -169,7 +179,7 @@ int64_t CCoinsViewCache::GetValueIn(const CTransaction& tx)
@@ -169,7 +179,7 @@ int64_t CCoinsViewCache::GetValueIn(const CTransaction& tx)
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return nResult; |
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} |
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bool CCoinsViewCache::HaveInputs(const CTransaction& tx) |
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bool CCoinsViewCache::HaveInputs(const CTransaction& tx) const |
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{ |
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if (!tx.IsCoinBase()) { |
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// first check whether information about the prevout hash is available
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@ -190,7 +200,7 @@ bool CCoinsViewCache::HaveInputs(const CTransaction& tx)
@@ -190,7 +200,7 @@ bool CCoinsViewCache::HaveInputs(const CTransaction& tx)
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return true; |
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} |
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double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight) |
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double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight) const |
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{ |
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if (tx.IsCoinBase()) |
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return 0.0; |
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