Version: 2.0

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

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

Responses

API KEY

Node.js
Python
cURL
Go
PHP

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);
}

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 --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": {}
}
'

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
// 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

Empty