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-rw-r--r--ethutil/helpers.go64
1 files changed, 0 insertions, 64 deletions
diff --git a/ethutil/helpers.go b/ethutil/helpers.go
deleted file mode 100644
index aa0f79a04..000000000
--- a/ethutil/helpers.go
+++ /dev/null
@@ -1,64 +0,0 @@
-package ethutil
-
-import (
- "code.google.com/p/go.crypto/ripemd160"
- "crypto/sha256"
- "encoding/hex"
- "github.com/obscuren/sha3"
- "strconv"
-)
-
-func Uitoa(i uint32) string {
- return strconv.FormatUint(uint64(i), 10)
-}
-
-func Sha256Bin(data []byte) []byte {
- hash := sha256.Sum256(data)
-
- return hash[:]
-}
-
-func Ripemd160(data []byte) []byte {
- ripemd := ripemd160.New()
- ripemd.Write(data)
-
- return ripemd.Sum(nil)
-}
-
-func Sha3Bin(data []byte) []byte {
- d := sha3.NewKeccak256()
- d.Write(data)
-
- return d.Sum(nil)
-}
-
-// 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 {
- i := 0
- for CompareIntSlice(a[:i+1], b[:i+1]) && i < len(b) {
- i += 1
- }
-
- return i
-}
-
-func Hex(d []byte) string {
- return hex.EncodeToString(d)
-}
-func FromHex(str string) []byte {
- h, _ := hex.DecodeString(str)
- return h
-}