From a6e152bbb68ca84495319a836f2708894d6885fa Mon Sep 17 00:00:00 2001
From: noot <36753753+noot@users.noreply.github.com>
Date: Mon, 31 Aug 2020 08:59:47 -0600
Subject: [PATCH] fix csdb.Copy (#488)

---
 x/evm/types/statedb.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/x/evm/types/statedb.go b/x/evm/types/statedb.go
index 95b96b76..3fdc0b33 100644
--- a/x/evm/types/statedb.go
+++ b/x/evm/types/statedb.go
@@ -695,14 +695,14 @@ func (csdb *CommitStateDB) Copy() *CommitStateDB {
 	}
 
 	// copy the dirty states, logs, and preimages
-	for _, dirty := range csdb.journal.dirties {
+	for i, dirty := range csdb.journal.dirties {
 		// There is a case where an object is in the journal but not in the
 		// stateObjects: OOG after touch on ripeMD prior to Byzantium. Thus, we
 		// need to check for nil.
 		//
 		// Ref: https://github.com/ethereum/go-ethereum/pull/16485#issuecomment-380438527
 		if idx, exist := csdb.addressToObjectIndex[dirty.address]; exist {
-			state.stateObjects[idx] = stateEntry{
+			state.stateObjects[i] = stateEntry{
 				address:     dirty.address,
 				stateObject: csdb.stateObjects[idx].stateObject.deepCopy(state),
 			}