/eth/v2/debug/beacon/states/{state_id} REST API Endpoint

Parameters

state_id

string

REQUIRED

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Returns

version

string

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execution_optimistic

boolean

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finalized

boolean

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data

object

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genesis_time

string

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genesis_validators_root

string

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slot

string

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fork

object

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previous_version

string

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current_version

string

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epoch

string

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latest_block_header

object

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slot

string

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proposer_index

string

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parent_root

string

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state_root

string

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body_root

string

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block_roots

array

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state_roots

array

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historical_roots

array

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eth1_data

object

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deposit_root

string

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deposit_count

string

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block_hash

string

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eth1_data_votes

array

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deposit_root

string

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deposit_count

string

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block_hash

string

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eth1_deposit_index

string

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validators

array

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pubkey

string

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withdraw_credentials

string

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effective_balance

string

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slashed

boolean

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activation_elgibility_epoch

string

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activation_epoch

string

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exit_epoch

string

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withdrawable_epoch

string

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balances

array

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randao_mixes

array

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slashings

array

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previous_epoch_attestations

array

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aggregation_bits

string

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data

object

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slot

string

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index

string

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beacon_block_root

string

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source

string

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epoch

string

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root

string

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target

string

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epoch

string

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root

string

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inclusion_delay

string

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proposer_index

string

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current_epoch_attestations

array

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justification_bits

string

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previous_justified_checkpoint

object

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epoch

string

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root

string

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current_justified_checkpoint

object

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epoch

string

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root

string

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finalized_checkpoint

object

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epoch

string

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root

string

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Request

1
curl --location 'https://docs-demo.quiknode.pro/eth/v2/debug/beacon/states/head' \
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--header 'Accept: application/json'

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curl --location 'https://docs-demo.quiknode.pro/eth/v2/debug/beacon/states/head' \
2
--header 'Accept: application/json'

1
const myHeaders = new Headers();
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myHeaders.append("Accept", "application/json");
3

4
const requestOptions = {
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  method: "GET",
6
  headers: myHeaders,
7
  redirect: "follow"
8
};
9

10
fetch("https://docs-demo.quiknode.pro/eth/v2/debug/beacon/states/head", requestOptions)
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  .then((response) => response.text())
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  .then((result) => console.log(result))
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  .catch((error) => console.error(error));

1
const myHeaders = new Headers();
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myHeaders.append("Accept", "application/json");
3

4
const requestOptions = {
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  method: "GET",
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  headers: myHeaders,
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  redirect: "follow"
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};
9

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fetch("https://docs-demo.quiknode.pro/eth/v2/debug/beacon/states/head", requestOptions)
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  .then((response) => response.text())
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  .then((result) => console.log(result))
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  .catch((error) => console.error(error));

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import requests
2

3
url = "https://docs-demo.quiknode.pro/eth/v2/debug/beacon/states/head"
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5
payload = {}
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headers = {
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  'Accept': 'application/json'
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}
9

10
response = requests.request("GET", url, headers=headers, data=payload)
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12
print(response.text)
13

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import requests
2

3
url = "https://docs-demo.quiknode.pro/eth/v2/debug/beacon/states/head"
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payload = {}
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headers = {
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  'Accept': 'application/json'
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}
9

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response = requests.request("GET", url, headers=headers, data=payload)
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12
print(response.text)
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require "uri"
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require "net/http"
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url = URI("https://docs-demo.quiknode.pro/eth/v2/debug/beacon/states/head")
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https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
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9
request = Net::HTTP::Get.new(url)
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request["Accept"] = "application/json"
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response = https.request(request)
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puts response.read_body
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require "uri"
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require "net/http"
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url = URI("https://docs-demo.quiknode.pro/eth/v2/debug/beacon/states/head")
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6
https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
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request = Net::HTTP::Get.new(url)
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request["Accept"] = "application/json"
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response = https.request(request)
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puts response.read_body
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Response

1
{
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  "version": "bellatrix",
3
  "execution_optimistic": false,
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  "finalized": true,
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  "data": {
6
    "genesis_time": "1606824023",
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    "genesis_validators_root": "0x4b363db94e286120d76eb905340fdd4e54bfe9f06bf33ff6cf5ad27f511bfe95",
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    "slot": "4903392",
9
    "fork": {
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      "previous_version": "0x02000000",
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      "current_version": "0x03000000",
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      "epoch": "112260"
13
    },
14
    "latest_block_header": {
15
      "slot": "4903391",
16
      "proposer_index": "169",
17
      "parent_root": "0x7c52d736a5bc2a6bc90958cf04b7ac5bd0e3bba8c3a21586f84b92ecfac34025",
18
      "state_root": "0x3e3af6de006f32fb28a6f049bc4daa5cbe895b2badee473749c710e456c5cbe7",
19
      "body_root": "0x0e7ab76514893a35ce5d578188214f4c7354001002d45a18f60ab144b2932acb"
20
    },
21
    "validators": [
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      {
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        "pubkey": "0x8a6aa2eb61ac6d62357b19969be8d4a4e034613aca7096c63667f5b590637af24692d148a4b82b855e1b74d9fc1be1c2",
24
        "withdraw_credentials": "0x0100000000000000000000007e4aa755550152a5d0e121a40dc83c23ddb48764",
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        "effective_balance": "32000000000",
26
        "slashed": false,
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        "activation_elgibility_epoch": "16083",
28
        "activation_epoch": "16141",
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        "exit_epoch": "18446744073709551615",
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        "withdrawable_epoch": "18446744073709551615"
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      }
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    ],
33
    "balances": [
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      "32756234517"
35
    ],
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    "justification_bits": "0x0f",
37
    "previous_justified_checkpoint": {
38
      "epoch": "153230",
39
      "root": "0x3e3af6de006f32fb28a6f049bc4daa5cbe895b2badee473749c710e456c5cbe7"
40
    },
41
    "current_justified_checkpoint": {
42
      "epoch": "153231",
43
      "root": "0x0e7ab76514893a35ce5d578188214f4c7354001002d45a18f60ab144b2932acb"
44
    },
45
    "finalized_checkpoint": {
46
      "epoch": "153230",
47
      "root": "0x4e3af6de006f32fb28a6f049bc4daa5cbe895b2badee473749c710e456c5cbe7"
48
    }
49
  }
50
}

1
{
2
  "version": "bellatrix",
3
  "execution_optimistic": false,
4
  "finalized": true,
5
  "data": {
6
    "genesis_time": "1606824023",
7
    "genesis_validators_root": "0x4b363db94e286120d76eb905340fdd4e54bfe9f06bf33ff6cf5ad27f511bfe95",
8
    "slot": "4903392",
9
    "fork": {
10
      "previous_version": "0x02000000",
11
      "current_version": "0x03000000",
12
      "epoch": "112260"
13
    },
14
    "latest_block_header": {
15
      "slot": "4903391",
16
      "proposer_index": "169",
17
      "parent_root": "0x7c52d736a5bc2a6bc90958cf04b7ac5bd0e3bba8c3a21586f84b92ecfac34025",
18
      "state_root": "0x3e3af6de006f32fb28a6f049bc4daa5cbe895b2badee473749c710e456c5cbe7",
19
      "body_root": "0x0e7ab76514893a35ce5d578188214f4c7354001002d45a18f60ab144b2932acb"
20
    },
21
    "validators": [
22
      {
23
        "pubkey": "0x8a6aa2eb61ac6d62357b19969be8d4a4e034613aca7096c63667f5b590637af24692d148a4b82b855e1b74d9fc1be1c2",
24
        "withdraw_credentials": "0x0100000000000000000000007e4aa755550152a5d0e121a40dc83c23ddb48764",
25
        "effective_balance": "32000000000",
26
        "slashed": false,
27
        "activation_elgibility_epoch": "16083",
28
        "activation_epoch": "16141",
29
        "exit_epoch": "18446744073709551615",
30
        "withdrawable_epoch": "18446744073709551615"
31
      }
32
    ],
33
    "balances": [
34
      "32756234517"
35
    ],
36
    "justification_bits": "0x0f",
37
    "previous_justified_checkpoint": {
38
      "epoch": "153230",
39
      "root": "0x3e3af6de006f32fb28a6f049bc4daa5cbe895b2badee473749c710e456c5cbe7"
40
    },
41
    "current_justified_checkpoint": {
42
      "epoch": "153231",
43
      "root": "0x0e7ab76514893a35ce5d578188214f4c7354001002d45a18f60ab144b2932acb"
44
    },
45
    "finalized_checkpoint": {
46
      "epoch": "153230",
47
      "root": "0x4e3af6de006f32fb28a6f049bc4daa5cbe895b2badee473749c710e456c5cbe7"
48
    }
49
  }
50
}

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