Minor change

core/blockchain_bor_test.go

@@ -59,32 +59,28 @@ func TestChain2HeadEvent(t *testing.T) {
  Removed []common.Hash
  }
 
- // To use in fatal log, indicates the readEvent which failed the test.
- i := 0
-
  readEvent := func(expect *eventTest) {
  select {
  case ev := <-chain2HeadCh:
- i++
  if ev.Type != expect.Type {
- t.Fatalf("%d : type mismatch", i)
+ t.Fatal("Type mismatch")
  }
 
  if len(ev.NewChain) != len(expect.Added) {
- t.Fatalf("%d : Newchain and Added Array Size don't match", i)
+ t.Fatal("Newchain and Added Array Size don't match")
  }
  if len(ev.OldChain) != len(expect.Removed) {
- t.Fatalf("%d : Oldchain and Removed Array Size don't match", i)
+ t.Fatal("Oldchain and Removed Array Size don't match")
  }
 
  for j := 0; j < len(ev.OldChain); j++ {
  if ev.OldChain[j].Hash() != expect.Removed[j] {
- t.Fatalf("%d : Oldchain hashes Does Not Match", i)
+ t.Fatal("Oldchain hashes Do Not Match")
  }
  }
  for j := 0; j < len(ev.NewChain); j++ {
  if ev.NewChain[j].Hash() != expect.Added[j] {
- t.Fatalf("%d : Newchain hashes Does Not Match", i)
+ t.Fatal("Newchain hashes Do Not Match")
  }
  }
  case <-time.After(2 * time.Second):