Send a transaction using node-managed account

POST

https://linea.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Requests that the node sign and broadcast a transaction from a node-managed account. Public gateways generally do not expose such accounts.

Body

application/json

JSON-RPC request envelope.

jsonrpcstring2.0required

JSON-RPC protocol version.

methodstringeth_sendTransactionrequired

JSON-RPC method name.

paramsArray<object>required

One parameter: a transaction object with from, to, value, gas, fee, nonce, and data fields as needed.

Show child attributes

fromstring

Address initiating the transaction or call.

tostring

Destination address, or null for contract creation.

gasstring

Gas limit supplied for the transaction or call.

gasPricestring

Gas price in wei per gas.

maxFeePerGasstring

Maximum total fee per gas offered by the transaction.

maxPriorityFeePerGasstring

Maximum priority fee per gas offered by the transaction.

valuestring

Native ETH amount transferred, in wei as a hexadecimal quantity.

datastring

Hex-encoded call data or log data.

noncestring

Sender transaction count used to order this transaction.

idintegerrequired

Identifier echoed in the response.

Response

200OK

Transaction successfully sent

Send a transaction using node-managed account

curl -X POST 'https://linea.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_sendTransaction",
    "params": [
      {
        "from": "string",
        "to": "string",
        "gas": "string",
        "gasPrice": "string",
        "maxFeePerGas": "string",
        "maxPriorityFeePerGas": "string",
        "value": "string",
        "data": "string",
        "nonce": "string"
      }
    ],
    "id": 0
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://linea.nownodes.io/");
const result = await provider.send("eth_sendTransaction", [
  {
    "from": "string",
    "to": "string",
    "gas": "string",
    "gasPrice": "string",
    "maxFeePerGas": "string",
    "maxPriorityFeePerGas": "string",
    "value": "string",
    "data": "string",
    "nonce": "string"
  }
]);
console.log(result);

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

uri = URI('https://linea.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "eth_sendTransaction",
  "params": [
    {
      "from": "string",
      "to": "string",
      "gas": "string",
      "gasPrice": "string",
      "maxFeePerGas": "string",
      "maxPriorityFeePerGas": "string",
      "value": "string",
      "data": "string",
      "nonce": "string"
    }
  ],
  "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://linea.nownodes.io/"))
response = w3.provider.make_request("eth_sendTransaction", [
  {
    "from": "string",
    "to": "string",
    "gas": "string",
    "gasPrice": "string",
    "maxFeePerGas": "string",
    "maxPriorityFeePerGas": "string",
    "value": "string",
    "data": "string",
    "nonce": "string"
  }
])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "eth_sendTransaction",
  params: [
  {
    "from": "string",
    "to": "string",
    "gas": "string",
    "gasPrice": "string",
    "maxFeePerGas": "string",
    "maxPriorityFeePerGas": "string",
    "value": "string",
    "data": "string",
    "nonce": "string"
  }
],
});

console.log(result);

const endpoint = "https://linea.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": "string",
    "to": "string",
    "gas": "string",
    "gasPrice": "string",
    "maxFeePerGas": "string",
    "maxPriorityFeePerGas": "string",
    "value": "string",
    "data": "string",
    "nonce": "string"
  }
], id: 1 });
console.log(result);

const response = await fetch('https://linea.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "eth_sendTransaction",
      "params": [
        {
          "from": "string",
          "to": "string",
          "gas": "string",
          "gasPrice": "string",
          "maxFeePerGas": "string",
          "maxPriorityFeePerGas": "string",
          "value": "string",
          "data": "string",
          "nonce": "string"
        }
      ],
      "id": 0
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "eth_sendTransaction",
  "params": [
    {
      "from": "string",
      "to": "string",
      "gas": "string",
      "gasPrice": "string",
      "maxFeePerGas": "string",
      "maxPriorityFeePerGas": "string",
      "value": "string",
      "data": "string",
      "nonce": "string"
    }
  ],
  "id": 0
}

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

require 'net/http'
require 'json'

uri = URI('https://linea.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "eth_sendTransaction",
    "params": [
      {
        "from": "string",
        "to": "string",
        "gas": "string",
        "gasPrice": "string",
        "maxFeePerGas": "string",
        "maxPriorityFeePerGas": "string",
        "value": "string",
        "data": "string",
        "nonce": "string"
      }
    ],
    "id": 0
  }'

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": "string",
      "to": "string",
      "gas": "string",
      "gasPrice": "string",
      "maxFeePerGas": "string",
      "maxPriorityFeePerGas": "string",
      "value": "string",
      "data": "string",
      "nonce": "string"
    }
  ],
  "id": 0
}

200

{
  "jsonrpc": "string",
  "id": 0,
  "result": "string"
}