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-rw-r--r--tests/block_test_util.go2
-rw-r--r--tests/state_test_util.go3
-rw-r--r--tests/vm_test_util.go3
3 files changed, 3 insertions, 5 deletions
diff --git a/tests/block_test_util.go b/tests/block_test_util.go
index 579e783b1..a72799f6e 100644
--- a/tests/block_test_util.go
+++ b/tests/block_test_util.go
@@ -98,7 +98,7 @@ func (t *BlockTest) Run() error {
}
// import pre accounts & construct test genesis block & state root
- db, _ := ethdb.NewMemDatabase()
+ db := ethdb.NewMemDatabase()
gblock, err := t.genesis(config).Commit(db)
if err != nil {
return err
diff --git a/tests/state_test_util.go b/tests/state_test_util.go
index 3b761bd77..84581fae1 100644
--- a/tests/state_test_util.go
+++ b/tests/state_test_util.go
@@ -126,8 +126,7 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateD
return nil, UnsupportedForkError{subtest.Fork}
}
block := t.genesis(config).ToBlock(nil)
- db, _ := ethdb.NewMemDatabase()
- statedb := MakePreState(db, t.json.Pre)
+ statedb := MakePreState(ethdb.NewMemDatabase(), t.json.Pre)
post := t.json.Post[subtest.Fork][subtest.Index]
msg, err := t.json.Tx.toMessage(post)
diff --git a/tests/vm_test_util.go b/tests/vm_test_util.go
index b365167a6..cb81c5b94 100644
--- a/tests/vm_test_util.go
+++ b/tests/vm_test_util.go
@@ -79,8 +79,7 @@ type vmExecMarshaling struct {
}
func (t *VMTest) Run(vmconfig vm.Config) error {
- db, _ := ethdb.NewMemDatabase()
- statedb := MakePreState(db, t.json.Pre)
+ statedb := MakePreState(ethdb.NewMemDatabase(), t.json.Pre)
ret, gasRemaining, err := t.exec(statedb, vmconfig)
if t.json.GasRemaining == nil {