Parameters

blockNumber

string

REQUIRED

The block height in hexadecimal format

Returns

object

object

The consensus commit certificate for the requested block

height

integer

The block height the certificate commits to

round

integer

The consensus round in which the block was committed

block_hash

string

The hash of the committed block

signatures

array

An array of validator signatures attesting to the commit

address

string

The address of the validator that signed the commit

signature

string

The base64-encoded Ed25519 signature of the validator

Request

1
curl -X POST "https://docs-demo.arc-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "arc_getCertificate",
6
  "params": [
7
    "0xf4240"
8
  ],
9
  "id": 1
10
}'

1
curl -X POST "https://docs-demo.arc-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "arc_getCertificate",
6
  "params": [
7
    "0xf4240"
8
  ],
9
  "id": 1
10
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.arc-mainnet.quiknode.pro/");
5
    const response = await provider.send("arc_getCertificate", [
6
    "0xf4240"
7
]);
8
    console.log(response);
9
}
10

11
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.arc-mainnet.quiknode.pro/");
5
    const response = await provider.send("arc_getCertificate", [
6
    "0xf4240"
7
]);
8
    console.log(response);
9
}
10

11
main();

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.arc-mainnet.quiknode.pro/'))
3
response = w3.provider.make_request("arc_getCertificate", ["0xf4240"])
4
print(response)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.arc-mainnet.quiknode.pro/'))
3
response = w3.provider.make_request("arc_getCertificate", ["0xf4240"])
4
print(response)

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.arc-mainnet.quiknode.pro/')
6
    })
7

8
    const result = await client.request({
9
        method: 'arc_getCertificate',
10
        params: [
11
          "0xf4240"
12
        ]
13
    })
14

15
    console.log(result)
16
}
17

18
main()

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.arc-mainnet.quiknode.pro/')
6
    })
7

8
    const result = await client.request({
9
        method: 'arc_getCertificate',
10
        params: [
11
          "0xf4240"
12
        ]
13
    })
14

15
    console.log(result)
16
}
17

18
main()

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'arc_getCertificate',
7
  [
8
  "0xf4240"
9
],
10
  undefined,
11
  'https://docs-demo.arc-mainnet.quiknode.pro/'
12
)
13

14
console.log(result)

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'arc_getCertificate',
7
  [
8
  "0xf4240"
9
],
10
  undefined,
11
  'https://docs-demo.arc-mainnet.quiknode.pro/'
12
)
13

14
console.log(result)

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "arc_getCertificate",
8
        [
9
            "0xf4240"
10
        ],
11
        endpoint_url="https://docs-demo.arc-mainnet.quiknode.pro/",
12
    )
13
    print(result)
14

15
asyncio.run(main())

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "arc_getCertificate",
8
        [
9
            "0xf4240"
10
        ],
11
        endpoint_url="https://docs-demo.arc-mainnet.quiknode.pro/",
12
    )
13
    print(result)
14

15
asyncio.run(main())

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "arc_getCertificate",
7
  params: [
8
    "0xf4240"
9
  ],
10
  endpoint_url: "https://docs-demo.arc-mainnet.quiknode.pro/"
11
)
12

13
puts result

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "arc_getCertificate",
7
  params: [
8
    "0xf4240"
9
  ],
10
  endpoint_url: "https://docs-demo.arc-mainnet.quiknode.pro/"
11
)
12

13
puts result

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "arc_getCertificate",
10
            Some(serde_json::json!([
11
    "0xf4240"
12
])),
13
            None,
14
            Some("https://docs-demo.arc-mainnet.quiknode.pro/".into()),
15
        )
16
        .await?;
17

18
    println!("{result}");
19
    Ok(())
20
}

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "arc_getCertificate",
10
            Some(serde_json::json!([
11
    "0xf4240"
12
])),
13
            None,
14
            Some("https://docs-demo.arc-mainnet.quiknode.pro/".into()),
15
        )
16
        .await?;
17

18
    println!("{result}");
19
    Ok(())
20
}

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'arc_getCertificate',
4
    params: ["0xf4240"],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.arc-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: 'arc_getCertificate',
4
    params: ["0xf4240"],
5
    id: 1
6
}
7

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

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "arc_getCertificate",
9
  "params": [
10
    "0xf4240"
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.arc-mainnet.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "arc_getCertificate",
9
  "params": [
10
    "0xf4240"
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.arc-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "arc_getCertificate",
11
  params: ["0xf4240"]
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.arc-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "arc_getCertificate",
11
  params: ["0xf4240"]
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
    "height": 1000000,
6
    "round": 0,
7
    "block_hash": "0x3c56a5e1e2ddac235dfa7a2658b9c37c389ad9e665f118f28ba282641455ce8f",
8
    "signatures": [
9
      {
10
        "address": "0xb6f375de5ccf18ce85a13ed48c673d5ef030f27b",
11
        "signature": "eGmeZBq1Qd9RdOQrtnUrUyynt5BazZas57ERPtdZynYLQ6hm2PV8Npgf90spGIDzcMe+yiNTGKE4CWRF93ayDg=="
12
      },
13
      {
14
        "address": "0x590caa7db5306def4dd597fff9c581dc16d89fd8",
15
        "signature": "6YaVqfKj0p1onsS2au2YsliXoFu3TAG7YQUzVF8x6pvrvuXQcL+VQ4iaYwZQpC4G8tNNnKTv1pPv7/S3Z0rtCg=="
16
      },
17
      {
18
        "address": "0x4a992f241f3956429c79badff3a7cf707b87025c",
19
        "signature": "cxplEZC5z/XGcd+SqM5vjY8MAabx2QBsF0FZ9rK0TzkSEvTKZXe7aDMFDR+ym7FX2flVLMeEQDde4PL4Oc6GDg=="
20
      },
21
      {
22
        "address": "0x8e28a8c43fa3ede187baf198119829e7f0cfec19",
23
        "signature": "xe6PMyUhaQifzSSGnFT4ru6+9ll4qCPp69YDE1ySwanTLCeRJOVYHCLFYxlmLA47MVRIbEZ1k8l1hZWjGDwHBg=="
24
      },
25
      {
26
        "address": "0x43cc895befa37f54ee325ca04301f49b3fcccc9f",
27
        "signature": "u8ujFLiIadhkrgtJ8rBeeyCbNfdca0NBJB7E/mQdq3s/+/vMdKgIKuPvHBjHyTdzAxpBagJ/IKqeCvjBiLTVCg=="
28
      },
29
      {
30
        "address": "0xbe169e76a831a111f14178ceecdc9b4694050027",
31
        "signature": "qAPtBYoeugpVWkuKx83CtckJjLwRRbgVwR5aZRucfw6aBSAd5V8XiR5y1iTj6L3ABMQb+mcAMSBlixWF0PxoBw=="
32
      },
33
      {
34
        "address": "0xfd10a1ccd67584faa08143e36171f7790a34139c",
35
        "signature": "YUoskJMHiWCCCqgcSPpuLIy7u1wHZxWFdJ+4MnUCfYL+S3K3oQOCEcEm/O2GFGvWNw7X0b5hZCuYsWw867dLCA=="
36
      },
37
      {
38
        "address": "0x1e703581d2d645d2727208063bfb6f27dabfe716",
39
        "signature": "BCr9e2jM4Z0egWSM5sdzYaW6jRu5BIqIU9Du55MS6DiG4dg4iuk6uTulPhwvRJQ0kCzn0nT8I/gW/eA9D12DBQ=="
40
      },
41
      {
42
        "address": "0xaa371c2b554166e91f908e84ceae9fbb604fad27",
43
        "signature": "KJmmGISEim1FgS5bVSumMHJzheCy3PHILfjlzWdq9CMMO3YycOc8xnDZcjKZq9IYUsc4A48ELlflCW9i7ZIcAw=="
44
      },
45
      {
46
        "address": "0x254ad62f8ad8ca4df58a3add8dd2a7b063fb64a2",
47
        "signature": "ce5l4bs/VJVz9x7I3h/vk8YavS2gPL1xx7W/5Rh/EIuzjajDEsYtAYIgbKkpAb9vU9nc0t1UgwiQPpvG0EAmDg=="
48
      },
49
      {
50
        "address": "0xc90153b03486aba966e9e81d8ef8685c432425fd",
51
        "signature": "fw/Guq1Egwoujfh9ZYrqxIPPgYy6XuH5KjAXkt8j//uDL75mGPjmUlufWPetopjDuTccx/fYqSemHbWKjOs0BQ=="
52
      }
53
    ]
54
  }
55
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "height": 1000000,
6
    "round": 0,
7
    "block_hash": "0x3c56a5e1e2ddac235dfa7a2658b9c37c389ad9e665f118f28ba282641455ce8f",
8
    "signatures": [
9
      {
10
        "address": "0xb6f375de5ccf18ce85a13ed48c673d5ef030f27b",
11
        "signature": "eGmeZBq1Qd9RdOQrtnUrUyynt5BazZas57ERPtdZynYLQ6hm2PV8Npgf90spGIDzcMe+yiNTGKE4CWRF93ayDg=="
12
      },
13
      {
14
        "address": "0x590caa7db5306def4dd597fff9c581dc16d89fd8",
15
        "signature": "6YaVqfKj0p1onsS2au2YsliXoFu3TAG7YQUzVF8x6pvrvuXQcL+VQ4iaYwZQpC4G8tNNnKTv1pPv7/S3Z0rtCg=="
16
      },
17
      {
18
        "address": "0x4a992f241f3956429c79badff3a7cf707b87025c",
19
        "signature": "cxplEZC5z/XGcd+SqM5vjY8MAabx2QBsF0FZ9rK0TzkSEvTKZXe7aDMFDR+ym7FX2flVLMeEQDde4PL4Oc6GDg=="
20
      },
21
      {
22
        "address": "0x8e28a8c43fa3ede187baf198119829e7f0cfec19",
23
        "signature": "xe6PMyUhaQifzSSGnFT4ru6+9ll4qCPp69YDE1ySwanTLCeRJOVYHCLFYxlmLA47MVRIbEZ1k8l1hZWjGDwHBg=="
24
      },
25
      {
26
        "address": "0x43cc895befa37f54ee325ca04301f49b3fcccc9f",
27
        "signature": "u8ujFLiIadhkrgtJ8rBeeyCbNfdca0NBJB7E/mQdq3s/+/vMdKgIKuPvHBjHyTdzAxpBagJ/IKqeCvjBiLTVCg=="
28
      },
29
      {
30
        "address": "0xbe169e76a831a111f14178ceecdc9b4694050027",
31
        "signature": "qAPtBYoeugpVWkuKx83CtckJjLwRRbgVwR5aZRucfw6aBSAd5V8XiR5y1iTj6L3ABMQb+mcAMSBlixWF0PxoBw=="
32
      },
33
      {
34
        "address": "0xfd10a1ccd67584faa08143e36171f7790a34139c",
35
        "signature": "YUoskJMHiWCCCqgcSPpuLIy7u1wHZxWFdJ+4MnUCfYL+S3K3oQOCEcEm/O2GFGvWNw7X0b5hZCuYsWw867dLCA=="
36
      },
37
      {
38
        "address": "0x1e703581d2d645d2727208063bfb6f27dabfe716",
39
        "signature": "BCr9e2jM4Z0egWSM5sdzYaW6jRu5BIqIU9Du55MS6DiG4dg4iuk6uTulPhwvRJQ0kCzn0nT8I/gW/eA9D12DBQ=="
40
      },
41
      {
42
        "address": "0xaa371c2b554166e91f908e84ceae9fbb604fad27",
43
        "signature": "KJmmGISEim1FgS5bVSumMHJzheCy3PHILfjlzWdq9CMMO3YycOc8xnDZcjKZq9IYUsc4A48ELlflCW9i7ZIcAw=="
44
      },
45
      {
46
        "address": "0x254ad62f8ad8ca4df58a3add8dd2a7b063fb64a2",
47
        "signature": "ce5l4bs/VJVz9x7I3h/vk8YavS2gPL1xx7W/5Rh/EIuzjajDEsYtAYIgbKkpAb9vU9nc0t1UgwiQPpvG0EAmDg=="
48
      },
49
      {
50
        "address": "0xc90153b03486aba966e9e81d8ef8685c432425fd",
51
        "signature": "fw/Guq1Egwoujfh9ZYrqxIPPgYy6XuH5KjAXkt8j//uDL75mGPjmUlufWPetopjDuTccx/fYqSemHbWKjOs0BQ=="
52
      }
53
    ]
54
  }
55
}

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