forked from cerc-io/plugeth
Encoding helpers for trie
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parent
276fa6c799
commit
34d62c380e
16
encoding.go
16
encoding.go
@ -4,6 +4,7 @@ import (
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"bytes"
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"encoding/hex"
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"strings"
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_"fmt"
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)
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func CompactEncode(hexSlice []int) string {
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@ -32,6 +33,21 @@ func CompactEncode(hexSlice []int) string {
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return buff.String()
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}
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func CompactDecode(str string) []int {
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base := CompactHexDecode(str)
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base = base[:len(base)-1]
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if base[0] >= 2 {// && base[len(base)-1] != 16 {
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base = append(base, 16)
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}
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if base[0] % 2 == 1 {
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base = base[1:]
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} else {
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base = base[2:]
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}
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return base
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}
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func CompactHexDecode(str string) []int {
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base := "0123456789abcdef"
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hexSlice := make([]int, 0)
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@ -27,18 +27,6 @@ func TestCompactEncode(t *testing.T) {
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}
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}
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// Helper function for comparing slices
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func CompareIntSlice(a, b []int) bool {
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if len(a) != len(b) {
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return false
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}
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for i, v := range a {
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if v != b[i] {
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return false
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}
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}
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return true
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}
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func TestCompactHexDecode(t *testing.T) {
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exp := []int{7, 6, 6, 5, 7, 2, 6, 2, 16}
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