remove fmt

Author: rauljordan

system_tests/message_extraction_layer_validation_test.go

@@ -2,7 +2,6 @@ package arbtest
 
 import (
 	"context"
-	"fmt"
 	"math/big"
 	"testing"
 	"time"
@@ -145,7 +144,6 @@ func TestUnifiedReplayBinary_ValidationOfMELAndBlockExecution(t *testing.T) {
 			t.Fatalf("Expected to compute %s block hash but computed %s", blockValidatorEntry.End.BlockHash, lastStep.GlobalState.BlockHash)
 		}
 		t.Logf("Validated block execution of message index %+v\n", lastStep.GlobalState)
-		fmt.Println("Validated block execution of message index ", lastStep.GlobalState.PosInBatch)
 
 		// Update the computed global state to the one just computed by Arbitrator.
 		computedGlobalState = lastStep.GlobalState