remove ethutil helpers (refactored), and keypair (key management under ethcrypto package)

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
-}