diff --git a/eth/protocols/snap/range.go b/eth/protocols/snap/range.go
index dd380ff47..2627cb954 100644
--- a/eth/protocols/snap/range.go
+++ b/eth/protocols/snap/range.go
@@ -42,15 +42,15 @@ func newHashRange(start common.Hash, num uint64) *hashRange {
 	step256.SetFromBig(step)
 
 	return &hashRange{
-		current: uint256.NewInt().SetBytes32(start[:]),
+		current: new(uint256.Int).SetBytes32(start[:]),
 		step:    step256,
 	}
 }
 
 // Next pushes the hash range to the next interval.
 func (r *hashRange) Next() bool {
-	next := new(uint256.Int)
-	if overflow := next.AddOverflow(r.current, r.step); overflow {
+	next, overflow := new(uint256.Int).AddOverflow(r.current, r.step)
+	if overflow {
 		return false
 	}
 	r.current = next
@@ -65,16 +65,17 @@ func (r *hashRange) Start() common.Hash {
 // End returns the last hash in the current interval.
 func (r *hashRange) End() common.Hash {
 	// If the end overflows (non divisible range), return a shorter interval
-	next := new(uint256.Int)
-	if overflow := next.AddOverflow(r.current, r.step); overflow {
+	next, overflow := new(uint256.Int).AddOverflow(r.current, r.step)
+	if overflow {
 		return common.HexToHash("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
 	}
-	return new(uint256.Int).Sub(next, uint256.NewInt().SetOne()).Bytes32()
+	return next.SubUint64(next, 1).Bytes32()
 }
 
 // incHash returns the next hash, in lexicographical order (a.k.a plus one)
 func incHash(h common.Hash) common.Hash {
-	a := uint256.NewInt().SetBytes32(h[:])
-	a.Add(a, uint256.NewInt().SetOne())
+	var a uint256.Int
+	a.SetBytes32(h[:])
+	a.AddUint64(&a, 1)
 	return common.Hash(a.Bytes32())
 }