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Add belt-and-suspenders in DisconnectBlock 

These extra variables were previously checked before the move to per-txout database.
This commit is contained in:
Alex Morcos 2017-06-08 12:08:32 -04:00
parent ac52492cd2
commit 3c8a9aefff
1 changed files with 2 additions and 1 deletions
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3
src/validation.cpp
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@ -1364,6 +1364,7 @@ static DisconnectResult DisconnectBlock(const CBlock& block, const CBlockIndex*
for (int i = block.vtx.size() - 1; i >= 0; i--) {
const CTransaction &tx = *(block.vtx[i]);
uint256 hash = tx.GetHash();
bool is_coinbase = tx.IsCoinBase();
// Check that all outputs are available and match the outputs in the block itself
// exactly.
@ -1372,7 +1373,7 @@ static DisconnectResult DisconnectBlock(const CBlock& block, const CBlockIndex*
COutPoint out(hash, o);
Coin coin;
bool is_spent = view.SpendCoin(out, &coin);
if (!is_spent || tx.vout[o] != coin.out) {
if (!is_spent || tx.vout[o] != coin.out || pindex->nHeight != coin.nHeight || is_coinbase != coin.fCoinBase) {
fClean = false; // transaction output mismatch
}
}