/eth/v1/beacon/states/{state_id}/finality_checkpoints

Get state finality checkpoints

Get state finality checkpoints

get

https://mainnet.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>https://goerli.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>

/eth/v1/beacon/states/{state_id}/finality_checkpoints

Returns finality checkpoints for state with given 'stateId'. In case finality is not yet achieved, checkpoint should return epoch 0 and ZERO_HASH as root.

Path parameters

state_idstringRequired

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

Example: head

Responses

200

Success

application/json

execution_optimisticall ofOptional

booleanOptional

and

anyOptionalExample: false

and

anyOptional

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.

400

Invalid state ID

application/json

404

State not found

application/json

500

Beacon node internal error.

application/json

get

/eth/v1/beacon/states/{state_id}/finality_checkpoints

HTTPcURLJavaScriptPython

GET /v1/<YOUR_API_KEY_HERE>/eth/v1/beacon/states/{state_id}/finality_checkpoints HTTP/1.1
Host: mainnet.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>/
Accept: */*

{
  "execution_optimistic": null,
  "data": {
    "previous_justified": {
      "epoch": "1",
      "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    },
    "current_justified": {
      "epoch": "1",
      "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    },
    "finalized": {
      "epoch": "1",
      "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    }
  }
}

Mainnet

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

Testnet