Moved ethutil => common

pow/dagger/dagger_test.go

@@ -4,12 +4,12 @@ import (
 	"math/big"
 	"testing"
 
-	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/common"
 )
 
 func BenchmarkDaggerSearch(b *testing.B) {
 	hash := big.NewInt(0)
-	diff := ethutil.BigPow(2, 36)
+	diff := common.BigPow(2, 36)
 	o := big.NewInt(0) // nonce doesn't matter. We're only testing against speed, not validity
 
 	// Reset timer so the big generation isn't included in the benchmark