WebSocket hyperevm_tx

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

Send Hyperliquid EVM transactions via WebSocket (Cloud API)

get

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 HTTPS can lead to a latency improvement.

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

• WebSocket endpoint: wss://api.blxrbdn.com/ws

• Supports IP-based endpoints as well.

Authorizations

ApiKeyAuth

AuthorizationstringRequired

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

Header parameters

AuthorizationstringRequired

Body

application/json

JSON-RPC request body for hyperevm_tx.

jsonrpcconst: 2.0Required

idone ofRequired

integerOptional

methodstring · enumRequiredPossible values:

Responses

101

JSON-RPC success response

application/json

default

JSON-RPC error response

application/json

get

/ws

wscat

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"}}'

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