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-rw-r--r--ethtrie/slice.go53
1 files changed, 0 insertions, 53 deletions
diff --git a/ethtrie/slice.go b/ethtrie/slice.go
deleted file mode 100644
index f0edc9532..000000000
--- a/ethtrie/slice.go
+++ /dev/null
@@ -1,53 +0,0 @@
-package ethtrie
-
-import (
- "bytes"
- "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 []byte) 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
-}
-
-func HasTerm(s []byte) bool {
- return s[len(s)-1] == 16
-}
-
-func RemTerm(s []byte) []byte {
- if HasTerm(s) {
- return s[:len(s)-1]
- }
-
- return s
-}
-
-func BeginsWith(a, b []byte) bool {
- if len(b) > len(a) {
- return false
- }
-
- return bytes.Equal(a[:len(b)], b)
-}