/v2/beacon/blocks/{block_id}/attestations

import requests
url = "https://eth-mainnetbeacon.g.alchemy.com/v2/docs-demo/eth/v2/beacon/blocks/head/attestations"
response = requests.get(url)
print(response.json())

{
  "version": "electra",
  "execution_optimistic": false,
  "finalized": false,
  "data": [
    {
      "aggregation_bits": "0xfffffffffffffffffffffffffffe...",
      "data": {
        "slot": "12304636",
        "index": "0",
        "beacon_block_root": "0xcc83a9c3856bb3ca5d5cd41fdb7079e849ecab0d3477fc19fd584c97a69b090f",
        "source": {
          "epoch": "384518",
          "root": "0x3697abccaeb877bb4c6ae3a6777bfbca017b816a43b7130235edc4eab5baee1b"
        },
        "target": {
          "epoch": "384519",
          "root": "0x0c28d4f4f4d7583f5b644c2340a882f8867a35bcf8f96c0a2ac5b647cabcabe0"
        }
      },
      "signature": "0xb27f1518049ca0eb23cdbf09d1bd98b0a9ca67e4f034952da74fd275c4a740583e7f0e6f7c95cea664ac3b7d0daae427063219ff844e271e92d9f85362d720d823b40496cccda1e0892553c782b59f3944d7b3d8dfac8735786c9d02fb9c4702",
      "committee_bits": "0x20d07a084b7aafdf"
    }
  ]
}

Retrieves attestations included in the requested block.

Path parameters

block_idstringRequired

Block identifier. Can be one of: head (canonical head in node’s view), genesis, finalized, <slot>, <hex encoded blockRoot with 0x prefix>.

Response

Attestations included in the block.

versionstring or null

Schema version of the response.

execution_optimisticboolean or null

Whether the execution payload is optimistic.

finalizedboolean or null

Whether the block is finalized.

datalist of objects or null

List of attestations in this block.