Call SCORE method

POST

https://icx.nownodes.io/api/v3

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Executes a read-only call to a SCORE method without creating a transaction.

Body

application/json

JSON-RPC request object

jsonrpcstringrequired

JSON-RPC protocol version.

idintegerrequired

Unique identifier for the JSON-RPC request.

methodstringrequired

JSON-RPC method name.

paramsobjectrequired

Parameters for SCORE call.

Show child attributes

fromstring

Address of the caller.

tostring

SCORE address to call.

dataTypestring

Type of data payload.

dataobject

Call data for SCORE method.

Show child attributes

methodstring

Name of the SCORE method to call.

paramsobject

Parameters passed to the SCORE method.

Show child attributes

_ownerstring

Address whose balance is requested.

Response

200OK

Successful response containing the result of the SCORE method call.

Call SCORE method

curl -X POST 'https://icx.nownodes.io/api/v3' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "icx_call",
    "params": {
      "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
      "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
      "dataType": "call",
      "data": {
        "method": "balanceOf",
        "params": {
          "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
        }
      }
    }
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://icx.nownodes.io/api/v3");
const result = await provider.send("icx_call", {
  "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
  "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
  "dataType": "call",
  "data": {
    "method": "balanceOf",
    "params": {
      "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
    }
  }
});
console.log(result);

require 'eth'
require 'json'
require 'net/http'

uri = URI('https://icx.nownodes.io/api/v3')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "icx_call",
  "params": {
    "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
    "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
    "dataType": "call",
    "data": {
      "method": "balanceOf",
      "params": {
        "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
      }
    }
  },
  "id": 1
}'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end

puts JSON.parse(response.body)

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://icx.nownodes.io/api/v3"))
response = w3.provider.make_request("icx_call", {
  "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
  "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
  "dataType": "call",
  "data": {
    "method": "balanceOf",
    "params": {
      "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
    }
  }
})
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://icx.nownodes.io/api/v3"),
});

const result = await client.request({
  method: "icx_call",
  params: {
  "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
  "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
  "dataType": "call",
  "data": {
    "method": "balanceOf",
    "params": {
      "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
    }
  }
},
});

console.log(result);

const endpoint = "https://icx.nownodes.io/api/v3";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({ jsonrpc: "2.0", method: "icx_call", params: {
  "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
  "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
  "dataType": "call",
  "data": {
    "method": "balanceOf",
    "params": {
      "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
    }
  }
}, id: 1 });
console.log(result);

const response = await fetch('https://icx.nownodes.io/api/v3', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": 1,
      "method": "icx_call",
      "params": {
        "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
        "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
        "dataType": "call",
        "data": {
          "method": "balanceOf",
          "params": {
            "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
          }
        }
      }
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "id": 1,
  "method": "icx_call",
  "params": {
    "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
    "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
    "dataType": "call",
    "data": {
      "method": "balanceOf",
      "params": {
        "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
      }
    }
  }
}

response = requests.post('https://icx.nownodes.io/api/v3', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://icx.nownodes.io/api/v3')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "icx_call",
    "params": {
      "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
      "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
      "dataType": "call",
      "data": {
        "method": "balanceOf",
        "params": {
          "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
        }
      }
    }
  }'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

Request Body

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "icx_call",
  "params": {
    "from": "hxbe258ceb872e08851f1f59694dac2558708ece11",
    "to": "cx2609b924e33ef00b648a409245c7ea394c467824",
    "dataType": "call",
    "data": {
      "method": "balanceOf",
      "params": {
        "_owner": "hxbe258ceb872e08851f1f59694dac2558708ece11"
      }
    }
  }
}

200

{
  "jsonrpc": "2.0",
  "result": "0x0",
  "id": 1
}

Documentation

How to migrate to NOWNodes

Call SCORE method

Authorizations

Body

Response