From 7282760c10a775699286183a8624f1103eacfcdd Mon Sep 17 00:00:00 2001
From: Greg Magarshak <greg@qbix.com>
Date: Mon, 28 Nov 2022 19:31:55 -0500
Subject: [PATCH] Updated Utils and BigNumberFormatter to handle hex edge cases

---
 src/Contracts/Types/Uinteger.php | 2 +-
 src/Utils.php                    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Contracts/Types/Uinteger.php b/src/Contracts/Types/Uinteger.php
index c2099eda..b37c91da 100644
--- a/src/Contracts/Types/Uinteger.php
+++ b/src/Contracts/Types/Uinteger.php
@@ -73,7 +73,7 @@ public function outputFormat($value, $name)
     {
         $match = [];
 
-        if (preg_match('/^[0]+([a-f0-9]+)$/', $value, $match) === 1) {
+        if (preg_match('/^([a-f0-9]+)$/', $value, $match) === 1) {
             // due to value without 0x prefix, we will parse as decimal
             $value = '0x' . $match[1];
         }
diff --git a/src/Utils.php b/src/Utils.php
index 8883c2b4..a09c427f 100644
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -492,7 +492,7 @@ public static function toBn($number)
             $bn = $number;
         } elseif (is_int($number)) {
             $bn = new BigNumber($number);
-        } elseif (is_numeric($number)) {
+        } elseif (preg_match('/^(-{0,1})[0-9]*$/', $number)) {
             $number = (string) $number;
 
             if (self::isNegative($number)) {