Send a raw signed transaction

POST

https://robinhood.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Submits a signed, RLP-encoded transaction to the network and returns its hash.

Body

application/json

JSON-RPC 2.0 request to the Robinhood Chain mainnet endpoint.

Request payload for Send a raw signed transaction.

jsonrpcstringrequired

JSON-RPC version

methodstringrequired

Method name

paramsArray<string>required

Array containing a single signed transaction data (hex string)

idintegerrequired

Request ID

Response

200OK

Transaction successfully sent

500Internal Server Error

Upstream node or gateway error.

Send a raw signed transaction

curl -X POST 'https://robinhood.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_sendRawTransaction",
    "params": [
      "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
    ],
    "id": 1
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://robinhood.nownodes.io/");
const result = await provider.send("eth_sendRawTransaction", [
  "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
]);
console.log(result);

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

uri = URI('https://robinhood.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "eth_sendRawTransaction",
  "params": [
    "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
  ],
  "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://robinhood.nownodes.io/"))
response = w3.provider.make_request("eth_sendRawTransaction", [
  "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "eth_sendRawTransaction",
  params: [
  "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
],
});

console.log(result);

const endpoint = "https://robinhood.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: "eth_sendRawTransaction", params: [
  "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
], id: 1 });
console.log(result);

const response = await fetch('https://robinhood.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "eth_sendRawTransaction",
      "params": [
        "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
      ],
      "id": 1
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "eth_sendRawTransaction",
  "params": [
    "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
  ],
  "id": 1
}

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

require 'net/http'
require 'json'

uri = URI('https://robinhood.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "eth_sendRawTransaction",
    "params": [
      "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
    ],
    "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": "eth_sendRawTransaction",
  "params": [
    "0x02f86c82123780843b9aca0084773594008252089411111111111111111111111111111111111111118080c001a01111111111111111111111111111111111111111111111111111111111111111a02222222222222222222222222222222222222222222222222222222222222222"
  ],
  "id": 1
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x73d7fbd0a37e8f63f2f7d1cd0e1b0bfa37aa6cd223d5488019dd7ae2a96936ef"
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "error": {
    "code": -32000,
    "message": "recovery failed"
  }
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "error": {
    "code": -32602,
    "message": "invalid argument 0: json: cannot unmarshal hex string without 0x prefix into Go value of type hexutil.Bytes"
  }
}

Documentation

How to migrate to NOWNodes

Send a raw signed transaction

Authorizations

Body

Response