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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pending_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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cross_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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local_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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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.unichain-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "optimism_outputAtBlock",
6
  "params": [
7
    "BLOCK_NUMBER"
8
  ],
9
  "id": 1
10
}'

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

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

8
async function main() {
9
    const response = await fetch('https://docs-demo.unichain-mainnet.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: ["BLOCK_NUMBER"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.unichain-mainnet.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.unichain-mainnet.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "optimism_outputAtBlock",
9
  "params": [
10
    "BLOCK_NUMBER"
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.unichain-mainnet.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "optimism_outputAtBlock",
9
  "params": [
10
    "BLOCK_NUMBER"
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.unichain-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "optimism_outputAtBlock",
11
  params: ["BLOCK_NUMBER"]
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.unichain-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "optimism_outputAtBlock",
11
  params: ["BLOCK_NUMBER"]
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": "0x3748d13530f221c6ec7f96963fa3b4effdfd746fff70fc30287aabf5b9d0e87a",
7
    "blockRef": {
8
      "hash": "0xf13cb1393cfe02ccdcc90156dfee0807ede2423dfae578051399814a1a76c9a9",
9
      "number": 40678569,
10
      "parentHash": "0xf20385f6e1117143c783a8bd8fb89ee85fd5069da356b04efc4a7587984ab332",
11
      "timestamp": 1771426928,
12
      "l1origin": {
13
        "hash": "0x56a4520bbe08dca3bf72a99a0abb53679a7c8adc30b3c88fddb591bee4827160",
14
        "number": 24484481
15
      },
16
      "sequenceNumber": 0
17
    },
18
    "withdrawalStorageRoot": "0xcc6500d39917e8a61a4831ec32b8dd2e6e148c7a89ed687af989286e56b30d2b",
19
    "stateRoot": "0x5bd91e00b6a1384cc288fce7404f3f44812b2238416efe360df142ec1668a724",
20
    "syncStatus": {
21
      "current_l1": {
22
        "hash": "0xd15b78ca985e7be2ee58a2b23c2e6549e5fb77c73ad548323cb4591bbcde6348",
23
        "number": 24484485,
24
        "parentHash": "0x990e8a356f8b8a9e7ea5bed4ee23dd9014dce014f17c641797498642153d9dc7",
25
        "timestamp": 1771426919
26
      },
27
      "current_l1_finalized": {
28
        "hash": "0x6fbd26d1bb39f00ee81022ec23e90e81d6933f504abddb2332c5b04f5d1c6d8c",
29
        "number": 24484409,
30
        "parentHash": "0xc596d01342a5eeabcf0813ef43e34bfffe5c38eeadfaf2448fda0ec6f457bb7b",
31
        "timestamp": 1771425995
32
      },
33
      "head_l1": {
34
        "hash": "0xd15b78ca985e7be2ee58a2b23c2e6549e5fb77c73ad548323cb4591bbcde6348",
35
        "number": 24484485,
36
        "parentHash": "0x990e8a356f8b8a9e7ea5bed4ee23dd9014dce014f17c641797498642153d9dc7",
37
        "timestamp": 1771426919
38
      },
39
      "safe_l1": {
40
        "hash": "0x2ebd8fe72ca1fdb9f8cbdc309cce7760dd94d599ebe1b7fd202e6738d2337a0e",
41
        "number": 24484441,
42
        "parentHash": "0x05c02864e534ce0e15d2229db0afbd21d947ed20a2fc2cabb8b8edd739551043",
43
        "timestamp": 1771426391
44
      },
45
      "finalized_l1": {
46
        "hash": "0x6fbd26d1bb39f00ee81022ec23e90e81d6933f504abddb2332c5b04f5d1c6d8c",
47
        "number": 24484409,
48
        "parentHash": "0xc596d01342a5eeabcf0813ef43e34bfffe5c38eeadfaf2448fda0ec6f457bb7b",
49
        "timestamp": 1771425995
50
      },
51
      "unsafe_l2": {
52
        "hash": "0x5701ec6381bee612070192b1cb3f5f1601e8b82694a491234bd98ef7aa3f2b3e",
53
        "number": 40678570,
54
        "parentHash": "0xf13cb1393cfe02ccdcc90156dfee0807ede2423dfae578051399814a1a76c9a9",
55
        "timestamp": 1771426929,
56
        "l1origin": {
57
          "hash": "0x56a4520bbe08dca3bf72a99a0abb53679a7c8adc30b3c88fddb591bee4827160",
58
          "number": 24484481
59
        },
60
        "sequenceNumber": 1
61
      },
62
      "safe_l2": {
63
        "hash": "0x2a0ee1a976943aefa2c86bd47f4663f2809becf6eef26199b16b304ad9627e68",
64
        "number": 40678293,
65
        "parentHash": "0xecb0ddf1af6ec68b98b3e8175ad5284c2aec56e01a063758aa0b74c65b593710",
66
        "timestamp": 1771426652,
67
        "l1origin": {
68
          "hash": "0x67b9276b5b87dd55226640815a1de6154f255d89d5f71682dec0d36386e9e838",
69
          "number": 24484458
70
        },
71
        "sequenceNumber": 1
72
      },
73
      "finalized_l2": {
74
        "hash": "0xc39a9766182148bcf9d9e759bfc4bd52d9af1d58f479082ccf9361f9266c3f6d",
75
        "number": 40677605,
76
        "parentHash": "0x70eec99860da2a01803e3db68864265fd5e2f9e847ca50baf82c876cc720ea3a",
77
        "timestamp": 1771425964,
78
        "l1origin": {
79
          "hash": "0xcc39fedf6939a5cb2507099635601d9a4237b771a9b93b6697c4460e342548c0",
80
          "number": 24484401
81
        },
82
        "sequenceNumber": 6
83
      },
84
      "pending_safe_l2": {
85
        "hash": "0x2a0ee1a976943aefa2c86bd47f4663f2809becf6eef26199b16b304ad9627e68",
86
        "number": 40678293,
87
        "parentHash": "0xecb0ddf1af6ec68b98b3e8175ad5284c2aec56e01a063758aa0b74c65b593710",
88
        "timestamp": 1771426652,
89
        "l1origin": {
90
          "hash": "0x67b9276b5b87dd55226640815a1de6154f255d89d5f71682dec0d36386e9e838",
91
          "number": 24484458
92
        },
93
        "sequenceNumber": 1
94
      },
95
      "cross_unsafe_l2": {
96
        "hash": "0x5701ec6381bee612070192b1cb3f5f1601e8b82694a491234bd98ef7aa3f2b3e",
97
        "number": 40678570,
98
        "parentHash": "0xf13cb1393cfe02ccdcc90156dfee0807ede2423dfae578051399814a1a76c9a9",
99
        "timestamp": 1771426929,
100
        "l1origin": {
101
          "hash": "0x56a4520bbe08dca3bf72a99a0abb53679a7c8adc30b3c88fddb591bee4827160",
102
          "number": 24484481
103
        },
104
        "sequenceNumber": 1
105
      },
106
      "local_safe_l2": {
107
        "hash": "0x2a0ee1a976943aefa2c86bd47f4663f2809becf6eef26199b16b304ad9627e68",
108
        "number": 40678293,
109
        "parentHash": "0xecb0ddf1af6ec68b98b3e8175ad5284c2aec56e01a063758aa0b74c65b593710",
110
        "timestamp": 1771426652,
111
        "l1origin": {
112
          "hash": "0x67b9276b5b87dd55226640815a1de6154f255d89d5f71682dec0d36386e9e838",
113
          "number": 24484458
114
        },
115
        "sequenceNumber": 1
116
      }
117
    }
118
  }
119
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "version": "0x0000000000000000000000000000000000000000000000000000000000000000",
6
    "outputRoot": "0x3748d13530f221c6ec7f96963fa3b4effdfd746fff70fc30287aabf5b9d0e87a",
7
    "blockRef": {
8
      "hash": "0xf13cb1393cfe02ccdcc90156dfee0807ede2423dfae578051399814a1a76c9a9",
9
      "number": 40678569,
10
      "parentHash": "0xf20385f6e1117143c783a8bd8fb89ee85fd5069da356b04efc4a7587984ab332",
11
      "timestamp": 1771426928,
12
      "l1origin": {
13
        "hash": "0x56a4520bbe08dca3bf72a99a0abb53679a7c8adc30b3c88fddb591bee4827160",
14
        "number": 24484481
15
      },
16
      "sequenceNumber": 0
17
    },
18
    "withdrawalStorageRoot": "0xcc6500d39917e8a61a4831ec32b8dd2e6e148c7a89ed687af989286e56b30d2b",
19
    "stateRoot": "0x5bd91e00b6a1384cc288fce7404f3f44812b2238416efe360df142ec1668a724",
20
    "syncStatus": {
21
      "current_l1": {
22
        "hash": "0xd15b78ca985e7be2ee58a2b23c2e6549e5fb77c73ad548323cb4591bbcde6348",
23
        "number": 24484485,
24
        "parentHash": "0x990e8a356f8b8a9e7ea5bed4ee23dd9014dce014f17c641797498642153d9dc7",
25
        "timestamp": 1771426919
26
      },
27
      "current_l1_finalized": {
28
        "hash": "0x6fbd26d1bb39f00ee81022ec23e90e81d6933f504abddb2332c5b04f5d1c6d8c",
29
        "number": 24484409,
30
        "parentHash": "0xc596d01342a5eeabcf0813ef43e34bfffe5c38eeadfaf2448fda0ec6f457bb7b",
31
        "timestamp": 1771425995
32
      },
33
      "head_l1": {
34
        "hash": "0xd15b78ca985e7be2ee58a2b23c2e6549e5fb77c73ad548323cb4591bbcde6348",
35
        "number": 24484485,
36
        "parentHash": "0x990e8a356f8b8a9e7ea5bed4ee23dd9014dce014f17c641797498642153d9dc7",
37
        "timestamp": 1771426919
38
      },
39
      "safe_l1": {
40
        "hash": "0x2ebd8fe72ca1fdb9f8cbdc309cce7760dd94d599ebe1b7fd202e6738d2337a0e",
41
        "number": 24484441,
42
        "parentHash": "0x05c02864e534ce0e15d2229db0afbd21d947ed20a2fc2cabb8b8edd739551043",
43
        "timestamp": 1771426391
44
      },
45
      "finalized_l1": {
46
        "hash": "0x6fbd26d1bb39f00ee81022ec23e90e81d6933f504abddb2332c5b04f5d1c6d8c",
47
        "number": 24484409,
48
        "parentHash": "0xc596d01342a5eeabcf0813ef43e34bfffe5c38eeadfaf2448fda0ec6f457bb7b",
49
        "timestamp": 1771425995
50
      },
51
      "unsafe_l2": {
52
        "hash": "0x5701ec6381bee612070192b1cb3f5f1601e8b82694a491234bd98ef7aa3f2b3e",
53
        "number": 40678570,
54
        "parentHash": "0xf13cb1393cfe02ccdcc90156dfee0807ede2423dfae578051399814a1a76c9a9",
55
        "timestamp": 1771426929,
56
        "l1origin": {
57
          "hash": "0x56a4520bbe08dca3bf72a99a0abb53679a7c8adc30b3c88fddb591bee4827160",
58
          "number": 24484481
59
        },
60
        "sequenceNumber": 1
61
      },
62
      "safe_l2": {
63
        "hash": "0x2a0ee1a976943aefa2c86bd47f4663f2809becf6eef26199b16b304ad9627e68",
64
        "number": 40678293,
65
        "parentHash": "0xecb0ddf1af6ec68b98b3e8175ad5284c2aec56e01a063758aa0b74c65b593710",
66
        "timestamp": 1771426652,
67
        "l1origin": {
68
          "hash": "0x67b9276b5b87dd55226640815a1de6154f255d89d5f71682dec0d36386e9e838",
69
          "number": 24484458
70
        },
71
        "sequenceNumber": 1
72
      },
73
      "finalized_l2": {
74
        "hash": "0xc39a9766182148bcf9d9e759bfc4bd52d9af1d58f479082ccf9361f9266c3f6d",
75
        "number": 40677605,
76
        "parentHash": "0x70eec99860da2a01803e3db68864265fd5e2f9e847ca50baf82c876cc720ea3a",
77
        "timestamp": 1771425964,
78
        "l1origin": {
79
          "hash": "0xcc39fedf6939a5cb2507099635601d9a4237b771a9b93b6697c4460e342548c0",
80
          "number": 24484401
81
        },
82
        "sequenceNumber": 6
83
      },
84
      "pending_safe_l2": {
85
        "hash": "0x2a0ee1a976943aefa2c86bd47f4663f2809becf6eef26199b16b304ad9627e68",
86
        "number": 40678293,
87
        "parentHash": "0xecb0ddf1af6ec68b98b3e8175ad5284c2aec56e01a063758aa0b74c65b593710",
88
        "timestamp": 1771426652,
89
        "l1origin": {
90
          "hash": "0x67b9276b5b87dd55226640815a1de6154f255d89d5f71682dec0d36386e9e838",
91
          "number": 24484458
92
        },
93
        "sequenceNumber": 1
94
      },
95
      "cross_unsafe_l2": {
96
        "hash": "0x5701ec6381bee612070192b1cb3f5f1601e8b82694a491234bd98ef7aa3f2b3e",
97
        "number": 40678570,
98
        "parentHash": "0xf13cb1393cfe02ccdcc90156dfee0807ede2423dfae578051399814a1a76c9a9",
99
        "timestamp": 1771426929,
100
        "l1origin": {
101
          "hash": "0x56a4520bbe08dca3bf72a99a0abb53679a7c8adc30b3c88fddb591bee4827160",
102
          "number": 24484481
103
        },
104
        "sequenceNumber": 1
105
      },
106
      "local_safe_l2": {
107
        "hash": "0x2a0ee1a976943aefa2c86bd47f4663f2809becf6eef26199b16b304ad9627e68",
108
        "number": 40678293,
109
        "parentHash": "0xecb0ddf1af6ec68b98b3e8175ad5284c2aec56e01a063758aa0b74c65b593710",
110
        "timestamp": 1771426652,
111
        "l1origin": {
112
          "hash": "0x67b9276b5b87dd55226640815a1de6154f255d89d5f71682dec0d36386e9e838",
113
          "number": 24484458
114
        },
115
        "sequenceNumber": 1
116
      }
117
    }
118
  }
119
}

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