path: root/ethtrie/slice.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
}