update function

src/utils/base58ToHex.ts

@@ -2,15 +2,15 @@ import { Buffer } from 'buffer';
 import { base58 } from '@scure/base';
 
 /**
- * Converts a base58check string to a hex string.
+ * Converts a base58 string to a hex string.
  * @param {string} base58Str - The base58 string to be converted.
  * @returns {string} - The hex string.
  * @throws {Error} - If the conversion fails.
  */
 export const base58ToHex = (base58Str: string): string => {
   try {
     const decoded = base58.decode(base58Str);
-    return '0x' + Buffer.from(decoded).toString('hex');
+    return `0x${Buffer.from(decoded).toString('hex')}`;
   } catch (error) {
     throw new Error('Failed to convert base58 to hex.');
   }