Send Raw Transaction

POST

https://ont.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Broadcasts a signed raw transaction to the ONT blockchain network. The transaction must be properly formatted and signed before submission. The node will validate the transaction and relay it to other nodes in the network if valid.

Body

application/json

jsonrpcstringrequired

The JSON-RPC protocol version. Must be "2.0" for JSON-RPC 2.0 specification compliance.

methodstringrequired

The RPC method name. For this operation, it must be "sendrawtransaction".

paramsArray<string | boolean>required

An array containing one or two parameters:

The signed raw transaction in hexadecimal format (required)
A boolean flag to prepend the transaction (optional, default is false)

Show child attributes

One of

The signed raw transaction in hexadecimal format

string

Optional flag to prepend transaction

boolean

idintegerrequired

A unique identifier for the request, used to correlate the response with the request.

Response

200OK

Successful response indicating the transaction was accepted and broadcast.

Send Raw Transaction

curl -X POST 'https://ont.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "sendrawtransaction",
    "params": [
      "0x80000000000000000000000000000000000000000000000000000000000000000000..."
    ],
    "id": 1
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://ont.nownodes.io/");
const result = await provider.send("sendrawtransaction", [
  "0x80000000000000000000000000000000000000000000000000000000000000000000..."
]);
console.log(result);

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

uri = URI('https://ont.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "sendrawtransaction",
  "params": [
    "0x80000000000000000000000000000000000000000000000000000000000000000000..."
  ],
  "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://ont.nownodes.io/"))
response = w3.provider.make_request("sendrawtransaction", [
  "0x80000000000000000000000000000000000000000000000000000000000000000000..."
])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "sendrawtransaction",
  params: [
  "0x80000000000000000000000000000000000000000000000000000000000000000000..."
],
});

console.log(result);

const endpoint = "https://ont.nownodes.io/";
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: "sendrawtransaction", params: [
  "0x80000000000000000000000000000000000000000000000000000000000000000000..."
], id: 1 });
console.log(result);

const response = await fetch('https://ont.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "sendrawtransaction",
      "params": [
        "0x80000000000000000000000000000000000000000000000000000000000000000000..."
      ],
      "id": 1
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "sendrawtransaction",
  "params": [
    "0x80000000000000000000000000000000000000000000000000000000000000000000..."
  ],
  "id": 1
}

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

require 'net/http'
require 'json'

uri = URI('https://ont.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "sendrawtransaction",
    "params": [
      "0x80000000000000000000000000000000000000000000000000000000000000000000..."
    ],
    "id": 1
  }'

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",
  "method": "sendrawtransaction",
  "params": [
    "0x80000000000000000000000000000000000000000000000000000000000000000000..."
  ],
  "id": 1
}

200

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": true
}

Documentation

How to migrate to NOWNodes

Send Raw Transaction

Authorizations

Body

Response