Merge #9164: [trivial] credit values are CAmount

20c3215 credit values are CAmount (Gregory Sanders)

src/wallet/wallet.cpp

@@ -1608,7 +1608,7 @@ CAmount CWalletTx::GetCredit(const isminefilter& filter) const
     if (IsCoinBase() && GetBlocksToMaturity() > 0)
         return 0;
 
-    int64_t credit = 0;
+    CAmount credit = 0;
     if (filter & ISMINE_SPENDABLE)
     {
         // GetBalance can assume transactions in mapWallet won't change