eth_sendEndOfBlockBundle

This endpoint requires the X-Flashbots-Signature header to be included.

After building a block, any end-of-block bundle will be simulated at the end-of-block state. Successfully simulated bundles are then added to the block.

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_sendEndOfBlockBundle",
  "params": [
    {
      txs,               // Array[String], A list of signed transactions to execute in an atomic bundle, list can be empty for bundle cancellations
      blockNumber,       // (Optional) String, a hex-encoded block number for which this bundle is valid. Default, current block number
      revertingTxHashes, // (Optional) Array[String], A list of tx hashes that are allowed to revert or be discarded     
    }
  ]
}

Example response

{"result":200,"error":null,"id":1}