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/ eth_call
Parameters:
from - (optional) String of the address the transaction is sent from.
to - String of the address the transaction is directed to.
gas - (optional) Integer of the gas provided for the transaction execution.
gasPrice - (optional) Integer of the gasPrice used for each paid gas encoded as a hexadecimal.
value - (optional) Integer of the value sent with this transaction encoded as a hexadecimal.
data - (optional) String of the hash of the method signature and encoded parameters, see the Ethereum Contract ABI.
Returns:
Code Examples:
require 'ethereum.rb'
require 'json'
abi = JSON.load '[{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]'
client = Ethereum::HttpClient.new('http://sample-endpoint-name.network.quiknode.pro/token-goes-here/')
contract = Ethereum::Contract.create(client: client, name: "Dai", address: "0x6B175474E89094C44Da98b954EedeAC495271d0F", abi: abi)
contract.gas_limit = 25_000_000
contract.gas_price = 100_000_000_000
response = contract.call.balance_of('0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE')
puts response
from web3 import Web3, HTTPProvider
w3 = Web3(HTTPProvider('http://sample-endpoint-name.network.quiknode.pro/token-goes-here/'))
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="0x6B175474E89094C44Da98b954EedeAC495271d0F", abi=abi)
response = myContract.functions.balanceOf("0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE").call()
print(response)
curl http://sample-endpoint-name.network.quiknode.pro/token-goes-here/ \
-X POST \
-H "Content-Type: application/json" \
--data '{"method":"eth_call","params":[{"from":null,"to":"0x6b175474e89094c44da98b954eedeac495271d0f","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"}, "latest"],"id":1,"jsonrpc":"2.0"}'
const ethers = require("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.providers.JsonRpcProvider("http://sample-endpoint-name.network.quiknode.pro/token-goes-here/");
const contract = new ethers.Contract(
"0x6B175474E89094C44Da98b954EedeAC495271d0F",
abi,
provider
);
const response = await contract.functions.balanceOf(
"0x6E0d01A76C3Cf4288372a29124A26D4353EE51BE"
);
console.log(response);
})();