eth_cancelBundle

We cannot guarantee the cancellation of the bundle if it has been submitted to relay.

The eth_cancelBundle RPC has the following payload format:

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_cancelBundle",
  "params": [
    {
      replacementUuid   // String, uniquely identify submission
    }
  ]
}

Params Example

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_cancelBundle",
  "params": [
    {
      "replacementUuid": "0x123abc..."
    }
  ]
}

Response Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "replacementUuid": "0x123abc..."
  }
}