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v1

latestOpenAPI 3.1.02026-07-2612501.4 MB

GetDebugBeaconStatesByStateIdV2

Get full BeaconState object.

Returns full BeaconState object for given stateId. Depending on Accept header it can be returned either as json or as bytes serialized by SSZ

get/{apiKey}/eth/v2/debug/beacon/states/{stateId}

Path parameters

apiKeystring required
<style> .custom-style { color: #048FF4; } </style>

For higher throughput, please <span class="custom-style"><a href="../docs/quick-start-guide#-creating-your-api-key-on-the-zan-platform" target="_blank">create your own API key</a></span>.

stateIdstring required

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

Response

BeaconState object

version'phase0' | 'altair' | 'bellatrix' | 'capella' | 'deneb' required
execution_optimisticboolean required

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.

finalizedboolean required

True if the response references the finalized history of the chain, as determined by fork choice. If the field is not present, additional calls are necessary to compare the epoch of the requested information with the finalized checkpoint.

Example response

{
  "version": "phase0",
  "data": {
    "genesis_time": "1",
    "genesis_validators_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
    "slot": "1",
    "fork": {
      "previous_version": "0x00000000",
      "current_version": "0x00000000",
      "epoch": "1"
    },
    "latest_block_header": {
      "slot": "1",
      "proposer_index": "1",
      "parent_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
      "state_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
      "body_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    },
    "block_roots": [
      "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    ],
    "state_roots": [
      "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    ],
    "historical_roots": [
      "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    ],
    "eth1_data": {
      "deposit_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
      "deposit_count": "1",
      "block_hash": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    },
    "eth1_data_votes": [
      {
        "deposit_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
        "deposit_count": "1",
        "block_hash": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
      }
    ],
    "eth1_deposit_index": "1",
    "validators": [
      {
        "pubkey": "0x93247f2209abcacf57b75a51dafae777f9dd38bc7053d1af526f220a7489a6d3a2753e5f3e8b1cfe39b56f43611df74a",
        "withdrawal_credentials": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
        "effective_balance": "1",
        "activation_eligibility_epoch": "1",
        "activation_epoch": "1",
        "exit_epoch": "1",
        "withdrawable_epoch": "1"
      }
    ],
    "balances": [
      "1"
    ],
    "randao_mixes": [
      "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    ],
    "slashings": [
      "1"
    ],
    "previous_epoch_attestations": [
      {
        "aggregation_bits": "0x01",
        "data": {
          "slot": "1",
          "index": "1",
          "beacon_block_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
          "source": {
            "epoch": "1",
            "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
          },
          "target": {
            "epoch": "1",
            "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
          }
        },
        "inclusion_delay": "1",
        "proposer_index": "1"
      }
    ],
    "current_epoch_attestations": [
      {
        "aggregation_bits": "0x01",
        "data": {
          "slot": "1",
          "index": "1",
          "beacon_block_root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2",
          "source": {
            "epoch": "1",
            "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
          },
          "target": {
            "epoch": "1",
            "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
          }
        },
        "inclusion_delay": "1",
        "proposer_index": "1"
      }
    ],
    "justification_bits": "0x01",
    "previous_justified_checkpoint": {
      "epoch": "1",
      "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    },
    "current_justified_checkpoint": {
      "epoch": "1",
      "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    },
    "finalized_checkpoint": {
      "epoch": "1",
      "root": "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"
    }
  }
}