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

KeyDescriptionValues

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 FieldDescription

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
    }
  }
}

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