HTTP(S) hyperevm_tx

Submit Hyperliquid EVM Mainnet transactions using the hyperevm_tx method over HTTP or HTTPS through bloXroute’s Blockchain Distribution Network (BDN).

Send Hyperliquid EVM transaction via HTTP or HTTPS POST (Cloud API)

post

https://api.blxrbdn.comhttp://api.blxrbdn.com

/

This Cloud API endpoint for sending transactions on Hyperliquid EVM Mainnet is available to all users, including those on the Introductory plan. Sending transactions via WebSocket instead of HTTP(S) can lead to a latency improvement.

Submit Hyperliquid EVM Mainnet transactions via the hyperevm_tx JSON-RPC method.

• HTTPS endpoint: https://api.blxrbdn.com

• HTTP endpoint: http://api.blxrbdn.com

• Method: POST

• Content-Type: application/json

You may also send to IP-specific endpoints (for example: https://<IP> or http://<IP>).

Authorizations

ApiKeyAuth

AuthorizationstringRequired

Authorization header containing your bloXroute auth token, e.g. Authorization: <YOUR-AUTHORIZATION-HEADER>.

Body

application/json

JSON-RPC request body for hyperevm_tx.

jsonrpcconst: 2.0Required

idintegerRequired

methodstring · enumRequiredPossible values:

Responses

200

JSON-RPC success response

application/json

post

/

curl (HTTPS)curl (HTTP)

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"
    }
  }'

200

JSON-RPC success response

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