POST /rpc

POST

https://casper.nownodes.io/rpc

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Returns detailed information about a specific account at a given block.

Body

application/json

idinteger

Unique request ID.

jsonrpcstring

JSON-RPC version.

methodstring

RPC method name.

paramsobject

Parameters for the query.

Show child attributes

account_identifierstring

Account hash of the queried account.

block_identifierobject

Specifies the block to query by hash or height.

Show child attributes

Hashstring

Block hash to query.

Response

200OK

Successful response with account information.

POST /rpc

curl -X POST 'https://casper.nownodes.io/rpc' \
  -H 'Content-Type: application/json' \
  -d '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "state_get_account_info",
    "params": {
      "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
      "block_identifier": {
        "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
      }
    }
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://casper.nownodes.io/rpc");
const result = await provider.send("state_get_account_info", {
  "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
  "block_identifier": {
    "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
  }
});
console.log(result);

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

uri = URI('https://casper.nownodes.io/rpc')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "state_get_account_info",
  "params": {
    "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
    "block_identifier": {
      "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
    }
  },
  "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://casper.nownodes.io/rpc"))
response = w3.provider.make_request("state_get_account_info", {
  "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
  "block_identifier": {
    "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
  }
})
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://casper.nownodes.io/rpc"),
});

const result = await client.request({
  method: "state_get_account_info",
  params: {
  "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
  "block_identifier": {
    "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
  }
},
});

console.log(result);

const endpoint = "https://casper.nownodes.io/rpc";
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: "state_get_account_info", params: {
  "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
  "block_identifier": {
    "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
  }
}, id: 1 });
console.log(result);

const response = await fetch('https://casper.nownodes.io/rpc', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "id": 1,
      "jsonrpc": "2.0",
      "method": "state_get_account_info",
      "params": {
        "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
        "block_identifier": {
          "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
        }
      }
    }),
});

const data = await response.json();

import requests

payload = {
  "id": 1,
  "jsonrpc": "2.0",
  "method": "state_get_account_info",
  "params": {
    "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
    "block_identifier": {
      "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
    }
  }
}

response = requests.post('https://casper.nownodes.io/rpc', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://casper.nownodes.io/rpc')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "state_get_account_info",
    "params": {
      "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
      "block_identifier": {
        "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
      }
    }
  }'

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

Request Body

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "state_get_account_info",
  "params": {
    "account_identifier": "020322ea4248fb7a557dff9e18f3cfd3ccafb2e77cf89a50f01070f33d5618cb4586",
    "block_identifier": {
      "Hash": "57bb850a21b6531d25f52a19a35b0d0998a0de55afd0a20f1e1d364806d299f2"
    }
  }
}

200

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "api_version": "2.0.0",
    "account": {
      "account_hash": "account-hash-0bc9335b32b92985dd765680d3e058cf060efc1fba295f1b6342f58ea04f5d65",
      "named_keys": [
        {
          "name": "FansToken_package_hash",
          "key": "hash-90bc21287643812157bbd9eece9ed2d37590aec78a7f6e17904c07d646771d6b"
        }
      ],
      "main_purse": "uref-0df962915edfc4b87b8028ab1851563ac5f6418c4ea6f59f76cbfec29531c27c-007",
      "associated_keys": [
        {
          "account_hash": "account-hash-0bc9335b32b92985dd765680d3e058cf060efc1fba295f1b6342f58ea04f5d65",
          "weight": 1
        }
      ],
      "action_thresholds": {
        "deployment": 1,
        "key_management": 1
      }
    },
    "merkle_proof": "01000000000bc9335b32b92985dd765680d3e058cf060efc1fba295f1b6342f58ea04f5d65010bc..."
  }
}

Documentation

How to migrate to NOWNodes

Authorizations

Body

Response