fix: need to use original endian functions from s5

utils/endian.go

@@ -1,16 +1,21 @@
 package utils
 
-import "encoding/binary"
-
 func EncodeEndian(value uint64, length int) []byte {
-	byteSlice := make([]byte, length)
+	res := make([]byte, length)
-	binary.LittleEndian.PutUint64(byteSlice, value)
+
-	return byteSlice
+	for i := 0; i < length; i++ {
+		res[i] = byte(value & 0xff)
+		value = value >> 8
+	}
+	return res
 }
 
-func DecodeEndian(byteSlice []byte) uint64 {
+func DecodeEndian(bytes []byte) uint64 {
-	buffer := make([]byte, 8)
+	var total uint64
-	copy(buffer, byteSlice)
 
-	return binary.LittleEndian.Uint64(buffer)
+	for i := 0; i < len(bytes); i++ {
+		total += uint64(bytes[i]) << (8 * uint(i))
+	}
+
+	return total
 }