Private Transactions

The robinhood_tx method allows users to submit private transactions to Robinhood Chain through bloXroute’s low-latency Cloud API. Transactions are automatically eligible for BackRunMe, allowing users to receive a share of any backrunning revenue generated from their order flow. The method returns the transaction hash.

Submission Endpoint

• Method: robinhood_tx

• Cloud API host: api.blxrbdn.com

• Supported protocols: HTTPS, WSS

Parameters

Parameter	Description	Instructions & Notes
transaction	Raw signed transaction bytes without 0x prefix.	[Required] Learn more about constructing the transaction here.
backrunme_reward_address	Wallet address String to receive BackRunMe rewards to	[Optional] Transactions are automatically enrolled in Backrunning services, from which rewards are shared with the specified backrunme_reward_address.

Examples

wscat WS

wscat -c wss://api.blxrbdn.com/ws --header "Authorization: <YOUR-AUTHORIZATION-HEADER>"
> {"jsonrpc": "2.0", "id": 1, "method": "robinhood_tx", "params":
   {"transaction": "f86b0184...e0b58219"}}
< ...

HTTPS POST

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

Response

{
  "jsonrpc": "2.0",
  "id": "1",
  "result": {
    "txHash": "0xc2b971baeae021d8932922e409f7d6d230ba0546bbf3b1d2723e2d6d5741ef9e"
  }
}