MEVNextProposerInfo

Only available on Cloud-API

Name: MEVNextProposerInfo

MEVNextProposerInfo feed provides details of next Ethereum block proposer, allowing searchers to know if the proposer is registered with a MEV relay service.

Options

Key	Description	Values
include	Fields to include in the MEV proposer info stream.	slot_number, index, public_key, mev_boost [Default: all]

Endpoint

Currently one endpoint in US-Virginia is providing the feed. Please use websocket endpoint wss://mev.api.blxrbdn.com/ws.

Examples

Request

wscat -c wss://mev.api.blxrbdn.com/ws --header "Authorization: <YOUR-AUTHORIZATION-HEADER>" --no-check
> {"id": 1, "method": "subscribe", "params": ["MEVNextProposerInfo", {"include": []}]}
< ......

Response

Result Field	Description
slotNumber	Next slot number
index	Index of the next proposer
publicKey	Public key of the next proposer
MEVBoost	Boolean flag indicating if the proposer is registered with at least one MEV relay service.

{
  "id": 1,
  "method": "subscribe",
  "params": {
    "subscription": "cb78a4f1-fb9c-4f12-8e21-32f34c28a338",
    "result": {
      "slotNumber": 4047824,
      "index": 370301,
      "publicKey": "0x8c8b7685b109b16c2d7d52315298cbc099921d983fec780c242317a92699f54f62b2457b4a7db0d392c8e6d20da9be6e",
      "MEVBoost": true
    }
  }
}