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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
}
}
}