diff --git a/core/state/state_witness.go b/core/state/state_witness.go
index 69c4f90638..5269c44a73 100644
--- a/core/state/state_witness.go
+++ b/core/state/state_witness.go
@@ -177,12 +177,10 @@ func (w *Witness) Summary() string {
 		panic(err)
 	}
 	totBlock := len(xx)
-	fmt.Printf("total block size is %d\n", totBlock)
 
 	yy := w.EncodeRLP()
 
 	totWit := len(yy)
-	fmt.Printf("yy len is %d\n", totWit)
 	totCode := 0
 	for _, c := range w.codes {
 		totCode += len(c)
diff --git a/core/state/statedb.go b/core/state/statedb.go
index 46c6056472..66aaad395b 100644
--- a/core/state/statedb.go
+++ b/core/state/statedb.go
@@ -1253,9 +1253,6 @@ func (s *StateDB) Commit(block uint64, deleteEmptyObjects bool) (common.Hash, er
 	if err != nil {
 		return common.Hash{}, err
 	}
-	if set != nil {
-		fmt.Printf("leaf count: %d\n", len(set.Leaves))
-	}
 	// Merge the dirty nodes of account trie into global set
 	if set != nil {
 		if err := nodes.Merge(set); err != nil {