Submit a fully formatted extrinsic

POST

https://tao.nownodes.io/author_submitExtrinsic

Authorizations

ApiKeyAuthApiKeyAuth

API_key string

NOWNodes API key passed in the api-key header.

Sends a fully formatted extrinsic to the chain for processing.

Body

application/json

JSON-RPC request parameters

jsonrpcstringrequired

JSON-RPC version

idstringrequired

Request identifier

methodstringrequired

Method name

paramsArray<string>required

Array containing the encoded extrinsic

Response

200OK

Extrinsic submission result

400Bad Request

Malformed address or application ID

401Unauthorized

Invalid API key

500Internal Server Error

Internal server error

Submit a fully formatted extrinsic

curl -X POST 'https://tao.nownodes.io/author_submitExtrinsic' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "id": "test",
    "method": "author_submitExtrinsic",
    "params": [
      "0x...extrinsic"
    ]
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://tao.nownodes.io/author_submitExtrinsic");
const result = await provider.send("author_submitExtrinsic", [
  "0x...extrinsic"
]);
console.log(result);

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

uri = URI('https://tao.nownodes.io/author_submitExtrinsic')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "author_submitExtrinsic",
  "params": [
    "0x...extrinsic"
  ],
  "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://tao.nownodes.io/author_submitExtrinsic"))
response = w3.provider.make_request("author_submitExtrinsic", [
  "0x...extrinsic"
])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "author_submitExtrinsic",
  params: [
  "0x...extrinsic"
],
});

console.log(result);

const endpoint = "https://tao.nownodes.io/author_submitExtrinsic";
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: "author_submitExtrinsic", params: [
  "0x...extrinsic"
], id: 1 });
console.log(result);

const response = await fetch('https://tao.nownodes.io/author_submitExtrinsic', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": "test",
      "method": "author_submitExtrinsic",
      "params": [
        "0x...extrinsic"
      ]
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "id": "test",
  "method": "author_submitExtrinsic",
  "params": [
    "0x...extrinsic"
  ]
}

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

require 'net/http'
require 'json'

uri = URI('https://tao.nownodes.io/author_submitExtrinsic')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "id": "test",
    "method": "author_submitExtrinsic",
    "params": [
      "0x...extrinsic"
    ]
  }'

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": "test",
  "method": "author_submitExtrinsic",
  "params": [
    "0x...extrinsic"
  ]
}

200

{
  "jsonrpc": "2.0",
  "error": {
    "code": 1002,
    "message": "Verification Error: invalid signature"
  },
  "id": "test"
}