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wallet: don't iter twice when getting the cached debit/credit amount

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Instead of calling GetCachableAmount twice, which will result in
iterating through all the transaction txins/txouts and calling
GetDebit/GetCredit (which lock cs_wallet), just merge the filters and do
it once.
This commit is contained in:
Antoine Poinsot 2022-07-05 15:40:52 +02:00
parent 9fb2a2bc67
commit 757216e31c
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GPG key ID: E13FC145CD3F4304
1 changed files with 6 additions and 10 deletions
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16
src/wallet/receive.cpp
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@ -130,12 +130,10 @@ CAmount CachedTxGetCredit(const CWallet& wallet, const CWalletTx& wtx, const ism
return 0;
CAmount credit = 0;
if (filter & ISMINE_SPENDABLE) {
const isminefilter get_amount_filter{filter & ISMINE_ALL};
if (get_amount_filter) {
// GetBalance can assume transactions in mapWallet won't change
credit += GetCachableAmount(wallet, wtx, CWalletTx::CREDIT, ISMINE_SPENDABLE);
}
if (filter & ISMINE_WATCH_ONLY) {
credit += GetCachableAmount(wallet, wtx, CWalletTx::CREDIT, ISMINE_WATCH_ONLY);
credit += GetCachableAmount(wallet, wtx, CWalletTx::CREDIT, get_amount_filter);
}
return credit;
}
@ -146,11 +144,9 @@ CAmount CachedTxGetDebit(const CWallet& wallet, const CWalletTx& wtx, const ismi
return 0;
CAmount debit = 0;
if (filter & ISMINE_SPENDABLE) {
debit += GetCachableAmount(wallet, wtx, CWalletTx::DEBIT, ISMINE_SPENDABLE);
}
if (filter & ISMINE_WATCH_ONLY) {
debit += GetCachableAmount(wallet, wtx, CWalletTx::DEBIT, ISMINE_WATCH_ONLY);
const isminefilter get_amount_filter{filter & ISMINE_ALL};
if (get_amount_filter) {
debit += GetCachableAmount(wallet, wtx, CWalletTx::DEBIT, get_amount_filter);
}
return debit;
}