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wallet: Avoid second mapWallet lookup

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This commit is contained in:
João Barbosa
2017-08-13 15:04:57 +01:00
parent aeb3175627
commit 8f2f1e0458
4 changed files with 44 additions and 31 deletions
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9
src/wallet/feebumper.cpp
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@@ -76,12 +76,12 @@ CFeeBumper::CFeeBumper(const CWallet *pWallet, const uint256 txidIn, const CCoin
vErrors.clear();
bumpedTxid.SetNull();
AssertLockHeld(pWallet->cs_wallet);
if (!pWallet->mapWallet.count(txid)) {
auto it = pWallet->mapWallet.find(txid);
if (it == pWallet->mapWallet.end()) {
vErrors.push_back("Invalid or non-wallet transaction id");
currentResult = BumpFeeResult::INVALID_ADDRESS_OR_KEY;
return;
}
auto it = pWallet->mapWallet.find(txid);
const CWalletTx& wtx = it->second;
if (!preconditionChecks(pWallet, wtx)) {
@@ -241,12 +241,13 @@ bool CFeeBumper::commit(CWallet *pWallet)
if (!vErrors.empty() || currentResult != BumpFeeResult::OK) {
return false;
}
if (txid.IsNull() || !pWallet->mapWallet.count(txid)) {
auto it = txid.IsNull() ? pWallet->mapWallet.end() : pWallet->mapWallet.find(txid);
if (it == pWallet->mapWallet.end()) {
vErrors.push_back("Invalid or non-wallet transaction id");
currentResult = BumpFeeResult::MISC_ERROR;
return false;
}
CWalletTx& oldWtx = pWallet->mapWallet[txid];
CWalletTx& oldWtx = it->second;
// make sure the transaction still has no descendants and hasn't been mined in the meantime
if (!preconditionChecks(pWallet, oldWtx)) {