Send a transaction using node-managed account

POST

https://lsk.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Body

application/json

jsonrpcstringrequired

methodstringrequired

paramsArray<object>required

Transaction object

Show child attributes

fromstring

Address the transaction is sent from

tostring

Address the transaction is directed to

gasstring

Gas provided for the transaction (hex)

gasPricestring

Gas price in wei (hex)

valuestring

Value sent with the transaction in wei (hex)

datastring

(Optional) Data for contract interaction

idintegerrequired

Response

200OK

Transaction successfully sent

Send a transaction using node-managed account

curl -X POST 'https://lsk.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_sendTransaction",
    "params": [
      {
        "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
        "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
        "gas": "0x5208",
        "gasPrice": "0x3b9aca00",
        "value": "0x16345785d8a0000",
        "data": "0x"
      }
    ],
    "id": 1
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://lsk.nownodes.io/");
const result = await provider.send("eth_sendTransaction", [
  {
    "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
    "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
    "gas": "0x5208",
    "gasPrice": "0x3b9aca00",
    "value": "0x16345785d8a0000",
    "data": "0x"
  }
]);
console.log(result);

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

uri = URI('https://lsk.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "eth_sendTransaction",
  "params": [
    {
      "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
      "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
      "gas": "0x5208",
      "gasPrice": "0x3b9aca00",
      "value": "0x16345785d8a0000",
      "data": "0x"
    }
  ],
  "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://lsk.nownodes.io/"))
response = w3.provider.make_request("eth_sendTransaction", [
  {
    "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
    "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
    "gas": "0x5208",
    "gasPrice": "0x3b9aca00",
    "value": "0x16345785d8a0000",
    "data": "0x"
  }
])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "eth_sendTransaction",
  params: [
  {
    "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
    "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
    "gas": "0x5208",
    "gasPrice": "0x3b9aca00",
    "value": "0x16345785d8a0000",
    "data": "0x"
  }
],
});

console.log(result);

const endpoint = "https://lsk.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_sendTransaction", params: [
  {
    "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
    "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
    "gas": "0x5208",
    "gasPrice": "0x3b9aca00",
    "value": "0x16345785d8a0000",
    "data": "0x"
  }
], id: 1 });
console.log(result);

const response = await fetch('https://lsk.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "eth_sendTransaction",
      "params": [
        {
          "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
          "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
          "gas": "0x5208",
          "gasPrice": "0x3b9aca00",
          "value": "0x16345785d8a0000",
          "data": "0x"
        }
      ],
      "id": 1
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "eth_sendTransaction",
  "params": [
    {
      "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
      "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
      "gas": "0x5208",
      "gasPrice": "0x3b9aca00",
      "value": "0x16345785d8a0000",
      "data": "0x"
    }
  ],
  "id": 1
}

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

require 'net/http'
require 'json'

uri = URI('https://lsk.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "eth_sendTransaction",
    "params": [
      {
        "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
        "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
        "gas": "0x5208",
        "gasPrice": "0x3b9aca00",
        "value": "0x16345785d8a0000",
        "data": "0x"
      }
    ],
    "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_sendTransaction",
  "params": [
    {
      "from": "0x6A0bF1017C6e6Dd9D2BA447E2AAd951F13F7F7C3",
      "to": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
      "gas": "0x5208",
      "gasPrice": "0x3b9aca00",
      "value": "0x16345785d8a0000",
      "data": "0x"
    }
  ],
  "id": 1
}

200

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x5f5c67a3120bb6e038f8460cb2e8393dcd1704b2e1ef7689e3ec6b867a2bcae4"
}

Documentation

How to migrate to NOWNodes

Send a transaction using node-managed account

Authorizations

Body

Response