Sign a transaction with a node-managed account

POST

https://lukso-testnet.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Invokes eth_signTransaction on LUKSO Testnet and returns its result.

Body

application/json

jsonrpcstringrequired

JSON-RPC protocol version. Use 2.0.

methodstringeth_signTransactionrequired

JSON-RPC method to invoke.

paramsArray<object>required

Array with a single object representing the transaction to sign.

Show child attributes

fromstringrequired

The address of the account that will sign the transaction.

tostring

The destination address of the transaction.

gasstring

Gas limit for the transaction, as a hex string.

gasPricestring

Gas price in wei, as a hex string.

valuestring

Amount of wei to send, as a hex string.

datastring

Data payload of the transaction, hex encoded.

noncestring

Nonce of the transaction, as a hex string.

chainIdinteger

The chain ID to protect against replay attacks.

idintegerrequired

Identifier used to correlate the request with its response.

Response

200OK

JSON-RPC response with the signed transaction data

Sign a transaction with a node-managed account

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

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://lukso-testnet.nownodes.io/");
const result = await provider.send("eth_signTransaction", [
  {
    "from": "string",
    "to": "string",
    "gas": "string",
    "gasPrice": "string",
    "value": "string",
    "data": "string",
    "nonce": "string",
    "chainId": 0
  }
]);
console.log(result);

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

uri = URI('https://lukso-testnet.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "eth_signTransaction",
  "params": [
    {
      "from": "string",
      "to": "string",
      "gas": "string",
      "gasPrice": "string",
      "value": "string",
      "data": "string",
      "nonce": "string",
      "chainId": 0
    }
  ],
  "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://lukso-testnet.nownodes.io/"))
response = w3.provider.make_request("eth_signTransaction", [
  {
    "from": "string",
    "to": "string",
    "gas": "string",
    "gasPrice": "string",
    "value": "string",
    "data": "string",
    "nonce": "string",
    "chainId": 0
  }
])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "eth_signTransaction",
  params: [
  {
    "from": "string",
    "to": "string",
    "gas": "string",
    "gasPrice": "string",
    "value": "string",
    "data": "string",
    "nonce": "string",
    "chainId": 0
  }
],
});

console.log(result);

const endpoint = "https://lukso-testnet.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_signTransaction", params: [
  {
    "from": "string",
    "to": "string",
    "gas": "string",
    "gasPrice": "string",
    "value": "string",
    "data": "string",
    "nonce": "string",
    "chainId": 0
  }
], id: 1 });
console.log(result);

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

const data = await response.json();

import requests

payload = {
  "jsonrpc": "string",
  "method": "eth_signTransaction",
  "params": [
    {
      "from": "string",
      "to": "string",
      "gas": "string",
      "gasPrice": "string",
      "value": "string",
      "data": "string",
      "nonce": "string",
      "chainId": 0
    }
  ],
  "id": 0
}

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

require 'net/http'
require 'json'

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

200

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