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

Get state finality checkpoints

Get state 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.

GEThttps://mainnet.ethereum.validationcloud.io/v1/<YOUR_API_KEY_HERE>//eth/v1/beacon/states/{state_id}/finality_checkpoints

Path parameters

state_id*string

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"

Response

200400404500

Success

Body

application/json

execution_optimisticall of

dataobject

Request

JavaScriptCurlPython

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

Response

200400404500

{
  "execution_optimistic": {},
  "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

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