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Move CCoins-related logic to coins.{cpp.h}

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This commit is contained in:
Pieter Wuille
2013-11-05 02:47:07 +01:00
parent 84674082b0
commit a0fa20a12b
10 changed files with 581 additions and 577 deletions
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22
src/txmempool.cpp
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@@ -105,7 +105,7 @@ void CTxMemPool::clear()
++nTransactionsUpdated;
}
void CTxMemPool::check(CTxMemPool::CoinLookupFunc fnLookup) const
void CTxMemPool::check(CCoinsViewCache *pcoins) const
{
if (!fSanityCheck)
return;
@@ -121,7 +121,7 @@ void CTxMemPool::check(CTxMemPool::CoinLookupFunc fnLookup) const
if (it2 != mapTx.end()) {
assert(it2->second.vout.size() > txin.prevout.n && !it2->second.vout[txin.prevout.n].IsNull());
} else {
CCoins &coins = (*fnLookup)(txin.prevout.hash);
CCoins &coins = pcoins->GetCoins(txin.prevout.hash);
assert(coins.IsAvailable(txin.prevout.n));
}
// Check whether its inputs are marked in mapNextTx.
@@ -160,3 +160,21 @@ bool CTxMemPool::lookup(uint256 hash, CTransaction& result) const
result = i->second;
return true;
}
CCoinsViewMemPool::CCoinsViewMemPool(CCoinsView &baseIn, CTxMemPool &mempoolIn) : CCoinsViewBacked(baseIn), mempool(mempoolIn) { }
bool CCoinsViewMemPool::GetCoins(const uint256 &txid, CCoins &coins) {
if (base->GetCoins(txid, coins))
return true;
CTransaction tx;
if (mempool.lookup(txid, tx)) {
coins = CCoins(tx, MEMPOOL_HEIGHT);
return true;
}
return false;
}
bool CCoinsViewMemPool::HaveCoins(const uint256 &txid) {
return mempool.exists(txid) || base->HaveCoins(txid);
}