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/eth/v1/beacon/blocks/{block_id}/attestations

Get block attestations

curl -X GET \
    "curl https://mainnet.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>/eth/v1/beacon/blocks/head/attestations\
    -H "Content-Type: application/json"

curl -X GET \
    "curl https://sepolia.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>/eth/v1/beacon/blocks/head/attestations\
    -H "Content-Type: application/json"

/eth/v1/beacon/blocks/{block_id}/attestations

Get block attestations

Retrieves attestation included in requested block.

GEThttps://mainnet.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>//eth/v1/beacon/blocks/{block_id}/attestations

Path parameters

block_id*string

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

Example: "head"

Response

Success

Body

execution_optimisticall of

boolean

any

Example: false

any

True if the response references an unverified execution payload. Optimistic information may be invalidated at a later time. If the field is not present, assume the False value.

dataarray of object

aggregation_bitsstring

Attester aggregation bits.

Example: "0x01"

Pattern: ^0x[a-fA-F0-9]+$

signatureall of

string

Example:

"0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"

Pattern: ^0x[a-fA-F0-9]{192}$

any

BLS aggregate signature.

dataobject

The AttestationData object from the CL spec.

slotstring

Example: "1"

indexstring

Example: "1"

beacon_block_rootall of

string

Example: "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"

Pattern: ^0x[a-fA-F0-9]{64}$

any

LMD GHOST vote.

sourceobject

The [Checkpoint](https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#checkpoint

epochstring

Example: "1"

rootstring

Example: "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"

Pattern: ^0x[a-fA-F0-9]{64}$

targetobject

The [Checkpoint](https://github.com/ethereum/consensus-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#checkpoint

epochstring

Example: "1"

rootstring

Example: "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"

Pattern: ^0x[a-fA-F0-9]{64}$

Request

Response

curl -X GET \
    "curl https://mainnet.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>/eth/v1/beacon/blocks/head/attestations\
    -H "Content-Type: application/json"

curl -X GET \
    "curl https://sepolia.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>/eth/v1/beacon/blocks/head/attestations\
    -H "Content-Type: application/json"

const response = await fetch('https://mainnet.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>//eth/v1/beacon/blocks/{block_id}/attestations', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

{
  "execution_optimistic": {},
  "data": [
    {
      "aggregation_bits": "0x01",
      "signature": {},
      "data": {
        "slot": "1",
        "index": "1",
        "beacon_block_root": {},
        "source": {
          "epoch": "1",
          "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
        },
        "target": {
          "epoch": "1",
          "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
        }
      }
    }
  ]
}