optimism_outputAtBlock RPC Method

Parameters

blockNumber

string

REQUIRED

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Returns

result

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version

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outputRoot

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blockRef

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hash

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number

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parentHash

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timestamp

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l1origin

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hash

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number

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sequenceNumber

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withdrawalStorageRoot

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stateRoot

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syncStatus

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current_l1

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hash

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number

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parentHash

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timestamp

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current_l1_finalized

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hash

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number

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parentHash

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timestamp

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head_l1

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hash

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number

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parentHash

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timestamp

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safe_l1

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hash

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number

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parentHash

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timestamp

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finalized_l1

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hash

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number

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parentHash

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timestamp

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unsafe_l2

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hash

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number

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parentHash

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timestamp

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l1origin

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hash

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number

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sequenceNumber

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safe_l2

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hash

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number

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parentHash

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timestamp

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l1origin

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hash

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number

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sequenceNumber

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finalized_l2

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hash

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number

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parentHash

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timestamp

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l1origin

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hash

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number

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sequenceNumber

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queued_unsafe_l2

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hash

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number

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parentHash

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timestamp

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l1origin

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hash

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number

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sequenceNumber

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engine_sync_target

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hash

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number

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parentHash

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timestamp

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l1origin

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hash

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number

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sequenceNumber

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Request

1
curl -X POST "https://docs-demo.blast-sepolia.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "optimism_outputAtBlock",
6
  "params": [
7
    "0xccde"
8
  ],
9
  "id": 1
10
}'

1
curl -X POST "https://docs-demo.blast-sepolia.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "optimism_outputAtBlock",
6
  "params": [
7
    "0xccde"
8
  ],
9
  "id": 1
10
}'

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'optimism_outputAtBlock',
4
    params: ["0xccde"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.blast-sepolia.quiknode.pro/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'optimism_outputAtBlock',
4
    params: ["0xccde"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.blast-sepolia.quiknode.pro/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
import requests
2
import json
3

4
url = "https://docs-demo.blast-sepolia.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "optimism_outputAtBlock",
9
  "params": [
10
    "0xccde"
11
  ],
12
  "id": 1
13
})
14
headers = {
15
  'Content-Type': 'application/json'
16
}
17

18
response = requests.request("POST", url, headers=headers, data=payload)
19

20
print(response.text)

1
import requests
2
import json
3

4
url = "https://docs-demo.blast-sepolia.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "optimism_outputAtBlock",
9
  "params": [
10
    "0xccde"
11
  ],
12
  "id": 1
13
})
14
headers = {
15
  'Content-Type': 'application/json'
16
}
17

18
response = requests.request("POST", url, headers=headers, data=payload)
19

20
print(response.text)

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.blast-sepolia.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "optimism_outputAtBlock",
11
  params: ["0xccde"]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

1
require "uri"
2
require "json"
3
require "net/http"
4

5
uri = URI("https://docs-demo.blast-sepolia.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "optimism_outputAtBlock",
11
  params: ["0xccde"]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

Response

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "version": "0x0000000000000000000000000000000000000000000000000000000000000000",
6
    "outputRoot": "0x5f8c5c26bb445c415db91400b1e4a8ad7cc1adc48acdbc8801fc018749896891",
7
    "blockRef": {
8
      "hash": "0x54e5a1b8f9b2f620517ba0a93058df08459c26fa6bfa5be5cf4c45e607388daa",
9
      "number": 52446,
10
      "parentHash": "0x2f7c1275d3cc673470c19819e89824874fa12df8d91c86cdc0c768ac8aa18d67",
11
      "timestamp": 1704791580,
12
      "l1origin": {
13
        "hash": "0xef61442f5deaa6c43b0d9fea3307c66635cbe450752b2a8d3b19b48c653fb2ec",
14
        "number": 5052297
15
      },
16
      "sequenceNumber": 0
17
    },
18
    "withdrawalStorageRoot": "0x8ed4baae3a927be3dea54996b4d5899f8c01e7594bf50b17dc1e741388ce3d12",
19
    "stateRoot": "0x24aa7f8c41cc73e7c4f6a513d756f28a2a0a1e1dc983bfa1346832ef69731562",
20
    "syncStatus": {
21
      "current_l1": {
22
        "hash": "0x4725266b0d5fa2c2ab1ee8753ff14fa2c3d28119a11856ce8a7242680c42052f",
23
        "number": 10058255,
24
        "parentHash": "0x268655f21668dd8e3b4a71ee8b746a7ddf8b3dde861f3c53013ca3677cc74d0b",
25
        "timestamp": 1768590744
26
      },
27
      "current_l1_finalized": {
28
        "hash": "0xd1fd915e6a6edece5bea322634b525372353b73bf272831d9ca7df9640714874",
29
        "number": 10058165,
30
        "parentHash": "0x4597b6e85bc0bfd93685106603fa582bd024171efb508e2f3b96426eb8a4b49b",
31
        "timestamp": 1768589664
32
      },
33
      "head_l1": {
34
        "hash": "0x268655f21668dd8e3b4a71ee8b746a7ddf8b3dde861f3c53013ca3677cc74d0b",
35
        "number": 10058254,
36
        "parentHash": "0x3db09cd8eb0459810c33155452f1f710a7a54e2ea2846967a9560b8ab3b8b09a",
37
        "timestamp": 1768590732
38
      },
39
      "safe_l1": {
40
        "hash": "0xafd57fe40b3bfc0708d0a2f2503c53a0e2af83706765a76f183db2dda6b95308",
41
        "number": 10058197,
42
        "parentHash": "0x6f43ec10acbb758371c789977ee77b692209e30a7589880ad9f234272985516f",
43
        "timestamp": 1768590048
44
      },
45
      "finalized_l1": {
46
        "hash": "0xd1fd915e6a6edece5bea322634b525372353b73bf272831d9ca7df9640714874",
47
        "number": 10058165,
48
        "parentHash": "0x4597b6e85bc0bfd93685106603fa582bd024171efb508e2f3b96426eb8a4b49b",
49
        "timestamp": 1768589664
50
      },
51
      "unsafe_l2": {
52
        "hash": "0x755e094ffba06fef2c26715e0e33ad2e508034c93ff6e8f6b4f258eabe6e9b6d",
53
        "number": 31930415,
54
        "parentHash": "0x05fcfa5e842c8f04eb8deeb461c07cbb91e7712f5402426ee5f6d25af3a1a87f",
55
        "timestamp": 1768547518,
56
        "l1origin": {
57
          "hash": "0x3fc752cba82bd532e612ce5d695fe82177007bc0214ce6616d8c9c3731a08f09",
58
          "number": 10054655
59
        },
60
        "sequenceNumber": 5
61
      },
62
      "safe_l2": {
63
        "hash": "0x755e094ffba06fef2c26715e0e33ad2e508034c93ff6e8f6b4f258eabe6e9b6d",
64
        "number": 31930415,
65
        "parentHash": "0x05fcfa5e842c8f04eb8deeb461c07cbb91e7712f5402426ee5f6d25af3a1a87f",
66
        "timestamp": 1768547518,
67
        "l1origin": {
68
          "hash": "0x3fc752cba82bd532e612ce5d695fe82177007bc0214ce6616d8c9c3731a08f09",
69
          "number": 10054655
70
        },
71
        "sequenceNumber": 5
72
      },
73
      "finalized_l2": {
74
        "hash": "0xc32e370c71bf6a57bd9bbdd1642ed999b67b7bd2255aaee29c91467f07326788",
75
        "number": 31929875,
76
        "parentHash": "0x7232066503f8c834c6cdffeaae3840acf901462054ccf6daa3adb674943e8499",
77
        "timestamp": 1768546438,
78
        "l1origin": {
79
          "hash": "0x5a70bcd20f2aa0a17176b8ee20bf854340897f7f822bc07b9103eee8fb01a289",
80
          "number": 10054565
81
        },
82
        "sequenceNumber": 5
83
      },
84
      "pending_safe_l2": {
85
        "hash": "0x755e094ffba06fef2c26715e0e33ad2e508034c93ff6e8f6b4f258eabe6e9b6d",
86
        "number": 31930415,
87
        "parentHash": "0x05fcfa5e842c8f04eb8deeb461c07cbb91e7712f5402426ee5f6d25af3a1a87f",
88
        "timestamp": 1768547518,
89
        "l1origin": {
90
          "hash": "0x3fc752cba82bd532e612ce5d695fe82177007bc0214ce6616d8c9c3731a08f09",
91
          "number": 10054655
92
        },
93
        "sequenceNumber": 5
94
      }
95
    }
96
  }
97
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "version": "0x0000000000000000000000000000000000000000000000000000000000000000",
6
    "outputRoot": "0x5f8c5c26bb445c415db91400b1e4a8ad7cc1adc48acdbc8801fc018749896891",
7
    "blockRef": {
8
      "hash": "0x54e5a1b8f9b2f620517ba0a93058df08459c26fa6bfa5be5cf4c45e607388daa",
9
      "number": 52446,
10
      "parentHash": "0x2f7c1275d3cc673470c19819e89824874fa12df8d91c86cdc0c768ac8aa18d67",
11
      "timestamp": 1704791580,
12
      "l1origin": {
13
        "hash": "0xef61442f5deaa6c43b0d9fea3307c66635cbe450752b2a8d3b19b48c653fb2ec",
14
        "number": 5052297
15
      },
16
      "sequenceNumber": 0
17
    },
18
    "withdrawalStorageRoot": "0x8ed4baae3a927be3dea54996b4d5899f8c01e7594bf50b17dc1e741388ce3d12",
19
    "stateRoot": "0x24aa7f8c41cc73e7c4f6a513d756f28a2a0a1e1dc983bfa1346832ef69731562",
20
    "syncStatus": {
21
      "current_l1": {
22
        "hash": "0x4725266b0d5fa2c2ab1ee8753ff14fa2c3d28119a11856ce8a7242680c42052f",
23
        "number": 10058255,
24
        "parentHash": "0x268655f21668dd8e3b4a71ee8b746a7ddf8b3dde861f3c53013ca3677cc74d0b",
25
        "timestamp": 1768590744
26
      },
27
      "current_l1_finalized": {
28
        "hash": "0xd1fd915e6a6edece5bea322634b525372353b73bf272831d9ca7df9640714874",
29
        "number": 10058165,
30
        "parentHash": "0x4597b6e85bc0bfd93685106603fa582bd024171efb508e2f3b96426eb8a4b49b",
31
        "timestamp": 1768589664
32
      },
33
      "head_l1": {
34
        "hash": "0x268655f21668dd8e3b4a71ee8b746a7ddf8b3dde861f3c53013ca3677cc74d0b",
35
        "number": 10058254,
36
        "parentHash": "0x3db09cd8eb0459810c33155452f1f710a7a54e2ea2846967a9560b8ab3b8b09a",
37
        "timestamp": 1768590732
38
      },
39
      "safe_l1": {
40
        "hash": "0xafd57fe40b3bfc0708d0a2f2503c53a0e2af83706765a76f183db2dda6b95308",
41
        "number": 10058197,
42
        "parentHash": "0x6f43ec10acbb758371c789977ee77b692209e30a7589880ad9f234272985516f",
43
        "timestamp": 1768590048
44
      },
45
      "finalized_l1": {
46
        "hash": "0xd1fd915e6a6edece5bea322634b525372353b73bf272831d9ca7df9640714874",
47
        "number": 10058165,
48
        "parentHash": "0x4597b6e85bc0bfd93685106603fa582bd024171efb508e2f3b96426eb8a4b49b",
49
        "timestamp": 1768589664
50
      },
51
      "unsafe_l2": {
52
        "hash": "0x755e094ffba06fef2c26715e0e33ad2e508034c93ff6e8f6b4f258eabe6e9b6d",
53
        "number": 31930415,
54
        "parentHash": "0x05fcfa5e842c8f04eb8deeb461c07cbb91e7712f5402426ee5f6d25af3a1a87f",
55
        "timestamp": 1768547518,
56
        "l1origin": {
57
          "hash": "0x3fc752cba82bd532e612ce5d695fe82177007bc0214ce6616d8c9c3731a08f09",
58
          "number": 10054655
59
        },
60
        "sequenceNumber": 5
61
      },
62
      "safe_l2": {
63
        "hash": "0x755e094ffba06fef2c26715e0e33ad2e508034c93ff6e8f6b4f258eabe6e9b6d",
64
        "number": 31930415,
65
        "parentHash": "0x05fcfa5e842c8f04eb8deeb461c07cbb91e7712f5402426ee5f6d25af3a1a87f",
66
        "timestamp": 1768547518,
67
        "l1origin": {
68
          "hash": "0x3fc752cba82bd532e612ce5d695fe82177007bc0214ce6616d8c9c3731a08f09",
69
          "number": 10054655
70
        },
71
        "sequenceNumber": 5
72
      },
73
      "finalized_l2": {
74
        "hash": "0xc32e370c71bf6a57bd9bbdd1642ed999b67b7bd2255aaee29c91467f07326788",
75
        "number": 31929875,
76
        "parentHash": "0x7232066503f8c834c6cdffeaae3840acf901462054ccf6daa3adb674943e8499",
77
        "timestamp": 1768546438,
78
        "l1origin": {
79
          "hash": "0x5a70bcd20f2aa0a17176b8ee20bf854340897f7f822bc07b9103eee8fb01a289",
80
          "number": 10054565
81
        },
82
        "sequenceNumber": 5
83
      },
84
      "pending_safe_l2": {
85
        "hash": "0x755e094ffba06fef2c26715e0e33ad2e508034c93ff6e8f6b4f258eabe6e9b6d",
86
        "number": 31930415,
87
        "parentHash": "0x05fcfa5e842c8f04eb8deeb461c07cbb91e7712f5402426ee5f6d25af3a1a87f",
88
        "timestamp": 1768547518,
89
        "l1origin": {
90
          "hash": "0x3fc752cba82bd532e612ce5d695fe82177007bc0214ce6616d8c9c3731a08f09",
91
          "number": 10054655
92
        },
93
        "sequenceNumber": 5
94
      }
95
    }
96
  }
97
}

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