plugeth/ethtrie/slice.go
2014-08-04 10:38:18 +02:00

31 lines
484 B
Go

package ethtrie
import "math"
// Helper function for comparing slices
func CompareIntSlice(a, b []int) bool {
if len(a) != len(b) {
return false
}
for i, v := range a {
if v != b[i] {
return false
}
}
return true
}
// Returns the amount of nibbles that match each other from 0 ...
func MatchingNibbleLength(a, b []int) int {
var i, length = 0, int(math.Min(float64(len(a)), float64(len(b))))
for i < length {
if a[i] != b[i] {
break
}
i++
}
return i
}