eth_call RPC Method

To use the eth_call method on the Avalanche C-Chain, ensure that the end of your URL includes ext/bc/C/rpc.

Parameters

transaction

object

The transaction call object which contains the following fields:

from

string

The address from which the transaction is sent

to

string

REQUIRED

The address to which the transaction is addressed

gas

integer

The integer of gas provided for the transaction execution

gasPrice

integer

The integer of gasPrice used for each paid gas encoded as hexadecimal

value

integer

The integer of value sent with this transaction encoded as hexadecimal

data

string

The hash of the method signature and encoded parameters. For more information, see the Contract ABI description in the Solidity documentation

blockNumber/tag

string

REQUIRED

The block number in hexadecimal format or the string latest, earliest, pending, safe or finalized (safe and finalized tags are only supported on Ethereum, Gnosis, Arbitrum, Arbitrum Nova and Avalanche C-chain), see the default block parameter description in the official Ethereum documentation

Returns

data

string

The return value of the executed contract method

Request

curl https://docs-demo.avalanche-mainnet.quiknode.pro/ext/bc/C/rpc/ext/bc/C/rpc \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"method":"eth_call","params":[{"from":null,"to":"0x6b175474e89094c44da98b954eedeac495271d0f","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"}, "latest"],"id":1,"jsonrpc":"2.0"}'

import { ethers } from "ethers";
(async () => {
  const abi = [
    {
      constant: true,
      inputs: [{ internalType: "address", name: "", type: "address" }],
      name: "balanceOf",
      outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
      payable: false,
      stateMutability: "view",
      type: "function",
    },
  ];
  const provider = new ethers.JsonRpcProvider(
    "https://docs-demo.avalanche-mainnet.quiknode.pro/ext/bc/C/rpc/ext/bc/C/rpc"
  );
  const contract = new ethers.Contract(
		'0x9702230A8Ea53601f5cD2dc00fDBc13d4dF4A8c7',
		abi,
		provider
	)
  const response = await contract.balanceOf(
    "0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE"
  );
  console.log(response);
})();

from web3 import Web3, HTTPProvider
w3 = Web3(HTTPProvider('https://docs-demo.avalanche-mainnet.quiknode.pro/ext/bc/C/rpc/ext/bc/C/rpc'))
abi = '[{"constant":True,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"}]'
myContract = w3.eth.contract(address="0x9702230A8Ea53601f5cD2dc00fDBc13d4dF4A8c7", abi=abi)
response = myContract.functions.balanceOf("0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE").call()
print(response)

import { Core } from '@quicknode/sdk'

const core = new Core({
  endpointUrl: "https://docs-demo.avalanche-mainnet.quiknode.pro/ext/bc/C/rpc/",
})

core.client
    .call({
      account: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
      data: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
      to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
    })
    .then(res => console.log(res))

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