Make GetAvailableCredit run GetHash() only once per transaction.

This makes the first getbalance/getinfo 63x faster on my wallet.
2014-03-28 09:58:40 -07:00 · 2014-03-28 09:58:40 -07:00 · a60ab0ba89
parent 1294cdc43f
commit a60ab0ba89
1 changed files with 2 additions and 1 deletions
--- a/src/wallet.h
+++ b/src/wallet.h
@ -620,9 +620,10 @@ public:
            return nAvailableCreditCached;

        int64_t nCredit = 0;
+        uint256 hashTx = GetHash();
        for (unsigned int i = 0; i < vout.size(); i++)
        {
-            if (!pwallet->IsSpent(GetHash(), i))
+            if (!pwallet->IsSpent(hashTx, i))
            {
                const CTxOut &txout = vout[i];
                nCredit += pwallet->GetCredit(txout);