Run contract function

POSThttps://deep-index.moralis.io/api/v2/:address/function

Run a given function of a contract ABI and retrieve readonly data.

PATH PARAMS

addressstringrequired

The address of the contract

QUERY PARAMS

chainstring

The chain to query

function_namestringrequired

The function name of the contract

BODY PARAM

abijson

The contract ABI

paramsjson

The params for the given function

Responses

API KEY

Node.js
Python
cURL
Go
PHP

import Moralis  from 'moralis';
import { EvmChain } from '@moralisweb3/evm-utils';

try {
 const abi = []; // Add ABI

 const functionName = 'balanceOf';

 const address = '0x1234567890123456789012345678901234567890';

 const chain = EvmChain.ETHEREUM;

 await Moralis.start({
   apiKey: 'YOUR_API_KEY',
   // ...and any other configuration
 });

 const response = await Moralis.EvmApi.utils.runContractFunction({
   abi,
   functionName,
   address,
   chain,
  });

 console.log(response?.result);
} catch (e) {
 console.error(e);
}

from moralis import evm_api

api_key = "YOUR_API_KEY"
params = {
    "address": "", 
    "function_name": "", 
    "chain": "eth", 
}
body = {
    "abi": [], 
    "params": {}, 
}

result = evm_api.utils.run_contract_function(
    api_key=api_key,
    params=params,
    body=body,
)

print(result)

curl --request POST \
     --url 'https://deep-index.moralis.io/api/v2/:address/function?chain=eth' \
     --header 'accept: application/json' \
     --header 'X-API-Key: YOUR_API_KEY' 

package main

import (
  "fmt"
  "net/http"
  "io/ioutil"
)

func main() {

  url := "https://deep-index.moralis.io/api/v2/:address/function?chain=eth"

  req, _ := http.NewRequest("POST", url, payload)

  req.Header.Add("Accept", "application/json")
  req.Header.Add("X-API-Key", "YOUR_API_KEY")

  res, _ := http.DefaultClient.Do(req)

  defer res.Body.Close()
  body, _ := ioutil.ReadAll(res.Body)

  fmt.Println(res)
  fmt.Println(string(body))

}

<?php
// Dependencies to install:
// $ composer require guzzlehttp/guzzle

require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://deep-index.moralis.io/api/v2/:address/function?chain=eth', [
  'headers' => [
    'Accept' => 'application/json',
    'X-API-Key' => 'YOUR_API_KEY',
  ],
]);

echo $response->getBody();

Response Example

Empty