From 0221c99a3a0b06c5b330f1e8cdb84139e434709e Mon Sep 17 00:00:00 2001
From: Igor Sirotin <igor.sirotin.1012@gmail.com>
Date: Tue, 17 Dec 2024 15:35:25 +0000
Subject: [PATCH] fix_: revert "fix(sha3)_: support hex string (#6216)"

This reverts commit b84be51f912fa129dbcdb05ba672846826ed1e12.
---
 abi-spec/utils.go      | 19 +------------------
 abi-spec/utils_test.go |  3 ---
 2 files changed, 1 insertion(+), 21 deletions(-)

diff --git a/abi-spec/utils.go b/abi-spec/utils.go
index 8353a606a6f..6be505c44f6 100644
--- a/abi-spec/utils.go
+++ b/abi-spec/utils.go
@@ -1,18 +1,14 @@
 package abispec
 
 import (
-	"encoding/hex"
 	"fmt"
 	"math/big"
 	"regexp"
 	"strings"
 	"unicode"
 
-	"go.uber.org/zap"
-
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/status-im/status-go/eth-node/crypto"
-	"github.com/status-im/status-go/logutils"
 )
 
 var unicodeZeroPattern = regexp.MustCompile("^(?:\u0000)*")
@@ -24,8 +20,6 @@ var addressBasicPattern = regexp.MustCompile("(?i)^(0x)?[0-9a-f]{40}$")
 var addressLowerCasePattern = regexp.MustCompile("^(0x|0X)?[0-9a-f]{40}$")
 var addressUpperCasePattern = regexp.MustCompile("^(0x|0X)?[0-9A-F]{40}$")
 
-var hexStrictPattern = regexp.MustCompile(`(?i)^((-)?0x[0-9a-f]+|(0x))$`)
-
 func HexToNumber(hex string) string {
 	num, success := big.NewInt(0).SetString(hex, 16)
 	if success {
@@ -43,18 +37,7 @@ func NumberToHex(numString string) string {
 }
 
 func Sha3(str string) string {
-	var bytes []byte
-	var err error
-	if hexStrictPattern.MatchString(str) {
-		bytes, err = hex.DecodeString(str[2:])
-		if err != nil {
-			logutils.ZapLogger().Error("failed to decode hex string when sha3", zap.String("hex", str), zap.Error(err))
-			return ""
-		}
-	} else {
-		bytes = []byte(str)
-	}
-	bytes = crypto.Keccak256(bytes)
+	bytes := crypto.Keccak256([]byte(str))
 	return common.Bytes2Hex(bytes)
 }
 
diff --git a/abi-spec/utils_test.go b/abi-spec/utils_test.go
index ee4a020f1c5..2f62250598d 100644
--- a/abi-spec/utils_test.go
+++ b/abi-spec/utils_test.go
@@ -36,9 +36,6 @@ func TestNumberToHex(t *testing.T) {
 
 func TestSha3(t *testing.T) {
 	require.Equal(t, "48bed44d1bcd124a28c27f343a817e5f5243190d3c52bf347daf876de1dbbf77", Sha3("abcd"))
-	require.Equal(t, "79bc958fa37445ba1b909c34a73cecfa4966a6e6783f90863dd6df5a80f96ad0", Sha3("12786e7b2111caae36dd91aca91ce627f26fa3c77018a98880ab50a82ac6b6aa835f6bbf96da54aa6b88ceffb8107ef40a4ef8a85bf4eb0e81a9464e0a27fcf3"))
-	require.Equal(t, "04d874cdee68658bd64a07b6180dd36b735b60876ca79a29f88114bc78e6fc32", Sha3("0x12786e7b2111caae36dd91aca91ce627f26fa3c77018a98880ab50a82ac6b6aa835f6bbf96da54aa6b88ceffb8107ef40a4ef8a85bf4eb0e81a9464e0a27fcf3"))
-	require.Equal(t, "04d874cdee68658bd64a07b6180dd36b735b60876ca79a29f88114bc78e6fc32", Sha3("0x12786E7b2111caae36dd91aca91ce627f26fa3c77018a98880ab50a82ac6b6aa835f6bbf96da54aa6b88ceffb8107ef40a4ef8a85bf4eb0e81a9464e0a27fcf3"))
 }
 
 func TestHexToUtf8(t *testing.T) {