Run contract function

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

Run a given function of a contract ABI and retrieve readonly data. Try it with Swagger.

DEPRECATED ENDPOINT

This API will be deprecated on 4th September 2023. Please subscribe to the Changelog page for further announcements.

PATH PARAMS

addressstringrequired

The address of the contract

QUERY PARAMS

chainstring

The chain to query

eth0x1goerli0x5sepolia0xaa36a7polygon0x89mumbai0x13881bsc0x38bsc testnet0x61avalanche0xa86afantom0xfapalm0x2a15c308dcronos0x19arbitrum0xa4b1

function_namestringrequired

The function name of the contract

BODY PARAM

abiarray

The contract ABI

No items in the array

paramsjson

The params for the given function

[object Object]

Responses

API KEY

Node.js

import Moralis from 'moralis';

try {
  await Moralis.start({
    apiKey: "YOUR_API_KEY"
  });

  const response = await Moralis.EvmApi.utils.runContractFunction({
    "chain": "0x1"
  });

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

Python

from moralis import evm_api

api_key = "YOUR_API_KEY"

body = {
  "abi": [],
  "params": {}
}

params = {
  "chain": "eth"
}

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

print(result)

cURL

curl --request POST \
     --url 'https://deep-index.moralis.io/api/v2/%3Aaddress/function?chain=eth' \
     --header 'accept: application/json' \
     --header 'X-API-Key: YOUR_API_KEY' \
     --header 'content-type: application/json' \
     --data '
{
  "abi": [],
  "params": {}
}
'

Go

package main

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

func main() {

  url := "https://deep-index.moralis.io/api/v2/%3Aaddress/function?chain=eth"

  payload := strings.NewReader("{\"abi\":[],\"params\":{}}")

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

  req.Header.Add("Accept", "application/json")
  req.Header.Add("Content-Type", "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

<?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/%3Aaddress/function?chain=eth', [
  'body' => '{"abi":[],"params":{}}',
  'headers' => [
    'Accept' => 'application/json',
    'X-API-Key' => 'YOUR_API_KEY',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();

Response Example

200 Returns response of the function executed

Empty