Public Transactions

Use this endpoint to send a single transaction on Hyperliquid EVM 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: hyperevm_tx

• Cloud API Endpoint: api.blxrbdn.com

• Request type: HTTPS,WSS

Parameters

Parameter	Description	Instructions & Notes
transaction	Raw transactions bytes without 0x prefix.	Mandatory.
backrunme_reward_address	Address to receive BackRunMe reward	Optional.

Examples

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": "hyperevm_tx",
    "params": {
      "transaction": "f86b0184...e0b58219",
      "backrunme_reward_address": "0xYourRewardAddressHere"
    }
  }'

wscat WS

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

Response

Response

{
    "jsonrpc": "2.0", 
    "id": "1", 
    "result": {
        "txHash": "ffd59870844e5...bfa54a69"
    }
}