> For the complete documentation index, see [llms.txt](https://docs.bloxroute.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bloxroute.com/monad/submit-transactions/public-transactions.md).

# Public Transactions

Use this endpoint to send a single transaction on Monad using bloXroute’s Blockchain Distribution Network (BDN). Sending transactions over WebSocket instead of HTTPS can reduce latency by up to 10ms. The endpoint returns the transaction hash as a response.

## Submission Endpoint

* Method: `monad_tx`
* Cloud API Endpoint: `api.blxrbdn.com`
* Request type: *`HTTPS,WSS`*

### Parameters

<table><thead><tr><th width="279.3333333333333">Parameter</th><th width="217">Description</th><th>Instructions &#x26; Notes</th></tr></thead><tbody><tr><td><strong><code>transaction</code></strong></td><td>Raw transactions bytes without <strong><code>0x</code></strong> prefix.</td><td>Mandatory<em>.</em></td></tr><tr><td><code>backrunme_reward_address</code></td><td>Address to receive BackRunMe reward</td><td>Optional.</td></tr></tbody></table>

### **Examples**

{% tabs %}
{% tab title="HTTPS POST" %}

```bash
curl -X POST https://api.blxrbdn.com/ \
  -H "Authorization: <YOUR-AUTHORIZATION-HEADER>" \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "monad_tx",
    "params": {
      "transaction": "f86b0184...e0b58219",
      "backrunme_reward_address": "0xYourRewardAddressHere"
    }
  }'

```

{% endtab %}

{% tab title="wscat WS" %}

```bash
wscat -c wss://api.blxrbdn.com/ws \
--header 'Authorization: <YOUR-AUTHORIZATION-HEADER>' \
-x '{"jsonrpc":"2.0","id":1,"method":"monad_tx","params":{"transaction":"f86b0184...e0b58219","backrunme_reward_address":"0xYourRewardAddressHere"}}'

```

{% endtab %}
{% endtabs %}

#### Response

{% tabs %}
{% tab title="" %}

```bash
{
    "jsonrpc": "2.0", 
    "id": "1", 
    "result": {
        "tx_hash": "ffd59870844e5...bfa54a69"
    }
}    

```

{% endtab %}
{% endtabs %}


---

# Agent Instructions
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## Querying This Documentation
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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.bloxroute.com/monad/submit-transactions/public-transactions.md?ask=<question>
```

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