better comment

apps/etherscan/src/app/utils/scripts.ts

@@ -2,7 +2,7 @@ export const verifyScript = `
 /**
  * @param {string} apikey - etherscan api key.
  * @param {string} contractAddress - Address of the contract to verify.
- * @param {string} contractArguments - Parameters used in the contract constructor during the initial deployment.
+ * @param {string} contractArguments - Parameters used in the contract constructor during the initial deployment. It should be the hex encoded value.
  * @param {string} contractName - Name of the contract
  * @param {string} contractFile - File where the contract is located
  * @returns {{ guid, status, message, succeed }} verification result

apps/etherscan/src/app/utils/verify.ts

@@ -76,7 +76,7 @@ export const verify = async (
         sourceCode: JSON.stringify(jsonInput),
         contractname: fileName + ':' + contractName,
         compilerversion: `v${contractMetadataParsed.compiler.version}`, // see http://etherscan.io/solcversions for list of support versions
-        constructorArguements: contractArgumentsParam, // if applicable
+        constructorArguements: contractArgumentsParam ? contractArgumentsParam.replace('0x', '') : '', // if applicable
       }
 
       const body = new FormData()