core/state: more memory efficient preimage allocation (#16663)

2019-02-07 18:44:45 +09:00
parent c57166caa3
commit 81801ccc2b
2 changed files with 10 additions and 1 deletions
--- a/core/state/statedb_test.go
+++ b/core/state/statedb_test.go
@ -276,6 +276,15 @@ func newTestAction(addr common.Address, r *rand.Rand) testAction {
 			},
 			args: make([]int64, 1),
 		},
+		{
+			name: "AddPreimage",
+			fn: func(a testAction, s *StateDB) {
+				preimage := []byte{1}
+				hash := common.BytesToHash(preimage)
+				s.AddPreimage(hash, preimage)
+			},
+			args: make([]int64, 1),
+		},
 	}
 	action := actions[r.Intn(len(actions))]
 	var nameargs []string