qn_broadcastRawTransaction RPC Method - Multi-Region Broadcast

Please note that this RPC method requires the Transaction Broadcast  add-on enabled on your Quicknode endpoint.

Parameters

data

string

REQUIRED

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Returns

result

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Request

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curl https://docs-demo.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{"jsonrpc":"2.0","method":"qn_broadcastRawTransaction","params":["SIGNED_TRANSACTION"],"id":1}'

1
curl https://docs-demo.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{"jsonrpc":"2.0","method":"qn_broadcastRawTransaction","params":["SIGNED_TRANSACTION"],"id":1}'

1
require 'ethereum.rb'
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require 'eth'
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client = Ethereum::HttpClient.new('https://docs-demo.quiknode.pro/')
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key = Eth::Key.new priv: "{your-key-here}"
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amount = 50000000000
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payload = {
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  chain_id: Eth::Chain::GOERLI, #replace with correct chain!
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  nonce: 5, #replace with correct nonce!
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  priority_fee: 3 * Eth::Unit::GWEI,
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  max_gas_fee: 21 * Eth::Unit::GWEI,
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  gas_limit: 69_420,
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  to: "0xaC2d0226AdE52e6b4CCc97359359f01e34d50352",
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  value: amount,
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}
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tx = Eth::Tx.new(payload)
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tx.sign(key)
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response = client.send_command('qn_broadcastRawTransaction', [tx.hex])
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puts response
19

1
require 'ethereum.rb'
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require 'eth'
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client = Ethereum::HttpClient.new('https://docs-demo.quiknode.pro/')
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key = Eth::Key.new priv: "{your-key-here}"
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amount = 50000000000
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payload = {
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  chain_id: Eth::Chain::GOERLI, #replace with correct chain!
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  nonce: 5, #replace with correct nonce!
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  priority_fee: 3 * Eth::Unit::GWEI,
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  max_gas_fee: 21 * Eth::Unit::GWEI,
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  gas_limit: 69_420,
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  to: "0xaC2d0226AdE52e6b4CCc97359359f01e34d50352",
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  value: amount,
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}
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tx = Eth::Tx.new(payload)
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tx.sign(key)
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response = client.send_command('qn_broadcastRawTransaction', [tx.hex])
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puts response
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import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.quiknode.pro/");
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  const wallet = new ethers.Wallet("{your-key-here}");
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  let tx = {
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    to: "0xaC2d0226AdE52e6b4CCc97359359f01e34d50352",
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    value: ethers.utils.parseEther("0.05"),
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    gasLimit: 8000000,
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    gasPrice: "0x07f9acf02",
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  };
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  let signedTx = await wallet.signTransaction(tx);
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  console.log(signedTx);
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  let sentTx = await provider.send("qn_broadcastRawTransaction", [signedTx]);
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  console.log(sentTx);
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})();
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1
import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.quiknode.pro/");
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  const wallet = new ethers.Wallet("{your-key-here}");
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  let tx = {
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    to: "0xaC2d0226AdE52e6b4CCc97359359f01e34d50352",
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    value: ethers.utils.parseEther("0.05"),
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    gasLimit: 8000000,
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    gasPrice: "0x07f9acf02",
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  };
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  let signedTx = await wallet.signTransaction(tx);
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  console.log(signedTx);
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  let sentTx = await provider.send("qn_broadcastRawTransaction", [signedTx]);
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  console.log(sentTx);
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})();
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var myHeaders = new Headers();
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myHeaders.append("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
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  "jsonrpc": "2.0",
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  "method": "qn_broadcastRawTransaction",
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  "params": [
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    "SIGNED_TRANSACTION"
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  ],
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  "id": 1
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});
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var requestOptions = {
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  method: 'POST',
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  headers: myHeaders,
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  body: raw,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));

1
var myHeaders = new Headers();
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myHeaders.append("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
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  "jsonrpc": "2.0",
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  "method": "qn_broadcastRawTransaction",
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  "params": [
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    "SIGNED_TRANSACTION"
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  ],
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  "id": 1
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});
12

13
var requestOptions = {
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  method: 'POST',
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  headers: myHeaders,
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  body: raw,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));

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import requests
2
import json
3

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url = "https://docs-demo.quiknode.pro/"
5

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payload = json.dumps({
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  "jsonrpc": "2.0",
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  "method": "qn_broadcastRawTransaction",
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  "params": [
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    "SIGNED_TRANSACTION"
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  ],
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  "id": 1
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})
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headers = {
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  'Content-Type': 'application/json'
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}
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response = requests.request("POST", url, headers=headers, data=payload)
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20
print(response.text)
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import requests
2
import json
3

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url = "https://docs-demo.quiknode.pro/"
5

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payload = json.dumps({
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  "jsonrpc": "2.0",
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  "method": "qn_broadcastRawTransaction",
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  "params": [
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    "SIGNED_TRANSACTION"
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  ],
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  "id": 1
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})
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headers = {
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  'Content-Type': 'application/json'
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}
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response = requests.request("POST", url, headers=headers, data=payload)
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20
print(response.text)
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require "uri"
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require "json"
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require "net/http"
4

5
url = URI("https://docs-demo.quiknode.pro/")
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7
https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
9

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request = Net::HTTP::Post.new(url)
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request["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "jsonrpc": "2.0",
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  "method": "qn_broadcastRawTransaction",
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  "params": [
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    "SIGNED_TRANSACTION"
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  ],
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  "id": 1
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})
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21
response = https.request(request)
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puts response.read_body
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1
require "uri"
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require "json"
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require "net/http"
4

5
url = URI("https://docs-demo.quiknode.pro/")
6

7
https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
9

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request = Net::HTTP::Post.new(url)
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request["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "jsonrpc": "2.0",
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  "method": "qn_broadcastRawTransaction",
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  "params": [
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    "SIGNED_TRANSACTION"
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  ],
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  "id": 1
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})
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response = https.request(request)
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puts response.read_body
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1
from web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.quiknode.pro/'))
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signed_txn = w3.eth.account.sign_transaction(dict(
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    nonce=w3.eth.get_transaction_count("{your-public-address-here}"),
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    maxFeePerGas=3000000000,
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    maxPriorityFeePerGas=2000000000,
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    gas=100000,
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    to='0xaC2d0226AdE52e6b4CCc97359359f01e34d50352',
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    value=50000000000,
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    data=b'',
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    type=2,
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    chainId=1,
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  ),
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  "{your-private-key-here}",
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)
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txHash = w3.provider.make_request("qn_broadcastRawTransaction", [signed_txn.rawTransaction])
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print(w3.toHex(txHash))

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.quiknode.pro/'))
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signed_txn = w3.eth.account.sign_transaction(dict(
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    nonce=w3.eth.get_transaction_count("{your-public-address-here}"),
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    maxFeePerGas=3000000000,
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    maxPriorityFeePerGas=2000000000,
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    gas=100000,
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    to='0xaC2d0226AdE52e6b4CCc97359359f01e34d50352',
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    value=50000000000,
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    data=b'',
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    type=2,
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    chainId=1,
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  ),
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  "{your-private-key-here}",
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)
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txHash = w3.provider.make_request("qn_broadcastRawTransaction", [signed_txn.rawTransaction])
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print(w3.toHex(txHash))

Response

1
{
2
  "jsonrpc": "2.0",
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  "id": 1,
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  "result": "0x8a7d53f17c7b97f7f68155e937145fe787e9f36cb0cb989169fae379675be204"
5
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
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  "result": "0x8a7d53f17c7b97f7f68155e937145fe787e9f36cb0cb989169fae379675be204"
5
}

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