Verify with SocialScan API

API Host

https://api.socialscan.io/<chain_name>/

Endpoint:

POST /v1/explorer/command_api/contract

The request parameters:

name	type	value	required
module	string	contract	true
action	string	verifysourcecode	true

The form parameters:

name	type	value	required
contractaddress	string		true
sourceCode	string		true
codeformat	string	"solidity-standard-json-input" or "solidity-single-file"	true
contractname	string		true
compilerversion	string		true
constructorArguments	string		false
optimizationUsed	string	"0" or "1"	false
runs	int		false

Example

The request:

curl -X POST "https://api.socialscan.io/monad-testnet/v1/explorer/command_api/contract" \
  -H "Content-Type: application/x-www-form-urlencoded" \
  --data-urlencode "module=contract" \
  --data-urlencode "action=verifysourcecode" \
  --data-urlencode "contractaddress=0x3522B4679EB691dbAA7C02fb997B2f74D01e2d19" \
  --data-urlencode 'sourceCode={
    "language": "Solidity",
    "sources": {
      "HelloWorld.sol": {
        "content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.0;\n\ncontract HelloWorld {\n    string public message;\n\n    constructor() {\n        message = \"Hello, world!\";\n    }\n\n    function setMessage(string calldata newMessage) public {\n        message = newMessage;\n    }\n}"
      }
    },
    "settings": {
      "optimizer": {
        "enabled": false,
        "runs": 200
      },
      "outputSelection": {
        "*": {
          "*": [
            "abi",
            "evm.bytecode",
            "evm.deployedBytecode",
            "evm.methodIdentifiers"
          ],
          "": [
            "ast"
          ]
        }
      }
    }
  }' \
  --data-urlencode "codeformat=solidity-standard-json-input" \
  --data-urlencode "contractname=HelloWorld" \
  --data-urlencode "compilerversion=v0.8.30+commit.73712a01"

The response:

// Failed 

{
    "message": "Contract source code not verified",
    "status": "0"
}

// Succeed
{
    "message": "Contract successfully verified",
    "result": guid,
    "status": "1"
}