eth_getFinalizedHeader RPC Method

If the latest block has not yet accumulated the input number (verifiedValidatorNum) of validator votes, the method will return an “unknown block” error with code -39001.

매개변수

verifiedValidatorNum

정수

필수

로딩 중...

반품

가스당 기본 수수료

문자열

로딩 중...

blobGasUsed

문자열

로딩 중...

난이도

문자열

로딩 중...

excessBlobGas

문자열

로딩 중...

추가 데이터

문자열

로딩 중...

gasLimit

문자열

로딩 중...

가스 사용량

문자열

로딩 중...

해시

문자열

로딩 중...

logsBloom

문자열

로딩 중...

milliTimestamp

문자열

로딩 중...

채굴자

문자열

로딩 중...

mixHash

문자열

로딩 중...

논스

문자열

로딩 중...

숫자

문자열

로딩 중...

parentBeaconBlockRoot

문자열

로딩 중...

parentHash

문자열

로딩 중...

영수증 루트

문자열

로딩 중...

requestsHash

문자열

로딩 중...

sha3Uncles

문자열

로딩 중...

크기

문자열

로딩 중...

stateRoot

문자열

로딩 중...

타임스탬프

문자열

로딩 중...

totalDifficulty

문자열

로딩 중...

transactionsRoot

문자열

로딩 중...

withdrawalsRoot

문자열

로딩 중...

요청

1
curl -X POST "https://docs-demo.bsc.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_getFinalizedHeader",
6
  "params": [
7
    16
8
  ],
9
  "id": 1
10
}'

1
curl -X POST "https://docs-demo.bsc.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "eth_getFinalizedHeader",
6
  "params": [
7
    16
8
  ],
9
  "id": 1
10
}'

1
import { ethers } from "ethers";
2

3
async 함수 main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.bsc.quiknode.pro/");
5
    const response = await provider.send("eth_getFinalizedHeader", [
6
    16
7
]);
8
    콘솔.log(응답);
9
}
10

11
main();

1
import { ethers } from "ethers";
2

3
async 함수 main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.bsc.quiknode.pro/");
5
    const response = await provider.send("eth_getFinalizedHeader", [
6
    16
7
]);
8
    콘솔.log(응답);
9
}
10

11
main();

1
출처: web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.bsc.quiknode.pro/'))
3
response = w3.provider.make_request("eth_getFinalizedHeader", [16])
4
인쇄(응답)

1
출처: web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.bsc.quiknode.pro/'))
3
response = w3.provider.make_request("eth_getFinalizedHeader", [16])
4
인쇄(응답)

1
import { createPublicClient, http } 출처: 'viem'
2

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

8
    const result = await client.request({
9
        method: 'eth_getFinalizedHeader',
10
        params: [
11
          16
12
        ]
13
    })
14

15
    콘솔.log(결과)
16
}
17

18
main()

1
import { createPublicClient, http } 출처: 'viem'
2

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

8
    const result = await client.request({
9
        method: 'eth_getFinalizedHeader',
10
        params: [
11
          16
12
        ]
13
    })
14

15
    콘솔.log(결과)
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
  'eth_getFinalizedHeader',
7
  [
8
  16
9
],
10
  undefined,
11
  'https://docs-demo.bsc.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
  'eth_getFinalizedHeader',
7
  [
8
  16
9
],
10
  undefined,
11
  'https://docs-demo.bsc.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
        "eth_getFinalizedHeader",
8
        [
9
            16
10
        ],
11
        endpoint_url="https://docs-demo.bsc.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
        "eth_getFinalizedHeader",
8
        [
9
            16
10
        ],
11
        endpoint_url="https://docs-demo.bsc.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: "eth_getFinalizedHeader",
7
  params: [
8
    16
9
  ],
10
  endpoint_url: "https://docs-demo.bsc.quiknode.pro/"
11
)
12

13
결과를 출력합니다

1
require "quicknode_sdk"
2

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

5
result = qn.rpc.call(
6
  method: "eth_getFinalizedHeader",
7
  params: [
8
    16
9
  ],
10
  endpoint_url: "https://docs-demo.bsc.quiknode.pro/"
11
)
12

13
결과를 출력합니다

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
            "eth_getFinalizedHeader",
10
            Some(serde_json::json!([
11
    16
12
])),
13
            None,
14
            Some("https://docs-demo.bsc.quiknode.pro/".into()),
15
        )
16
        .await?;
17

18
    println!("{result}");
19
    알겠습니다(())
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
            "eth_getFinalizedHeader",
10
            Some(serde_json::json!([
11
    16
12
])),
13
            None,
14
            Some("https://docs-demo.bsc.quiknode.pro/".into()),
15
        )
16
        .await?;
17

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

1
const 본문 = {
2
    jsonrpc: '2.0',
3
    method: 'eth_getFinalizedHeader',
4
    params: [16],
5
    id: 1
6
}
7

8
async 함수 main() {
9
    const response = await fetch('https://docs-demo.bsc.quiknode.pro/', {
10
        메서드: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        본문: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    콘솔.log(데이터)
16
}
17

18
main()

1
const 본문 = {
2
    jsonrpc: '2.0',
3
    method: 'eth_getFinalizedHeader',
4
    params: [16],
5
    id: 1
6
}
7

8
async 함수 main() {
9
    const response = await fetch('https://docs-demo.bsc.quiknode.pro/', {
10
        메서드: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        본문: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    콘솔.log(데이터)
16
}
17

18
main()

1
import 요청
2
import json
3

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

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

18
답변 = 요청.요청("POST", url, 헤더=헤더, 데이터=페이로드)
19

20
인쇄(응답.text)

1
import 요청
2
import json
3

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

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

18
답변 = 요청.요청("POST", url, 헤더=헤더, 데이터=페이로드)
19

20
인쇄(응답.text)

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

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

7
페이로드 = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_getFinalizedHeader",
11
  params: [16]
12
}
13

14
요청 = 순::HTTP::POST.새(URI)
15
요청["Content-Type"] = "application/json"
16
요청.본문 = JSON.생성(페이로드)
17

18
답변 = 순::HTTP.시작(uri.host, uri.port, use_ssl: true) do |http|
19
  http.요청(요청)
20
끝
21

22
응답을 반환합니다.본문

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

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

7
페이로드 = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "eth_getFinalizedHeader",
11
  params: [16]
12
}
13

14
요청 = 순::HTTP::POST.새(URI)
15
요청["Content-Type"] = "application/json"
16
요청.본문 = JSON.생성(페이로드)
17

18
답변 = 순::HTTP.시작(uri.host, uri.port, use_ssl: true) do |http|
19
  http.요청(요청)
20
끝
21

22
응답을 반환합니다.본문

답변

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "hash": "0xaef721d4d8bdda10406451e4a0df3cc24d8dd11cce5de508a2332281b8e8499e",
6
    "parentHash": "0xbb722a1898c552d8b210e40a937c2f11a3fef3ca7b388330003e1edc3bcd3d1a",
7
    "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
8
    "miner": "0xccb42a9b8d6c46468900527bc741938e78ab4577",
9
    "stateRoot": "0x9774032a121c4be59cf11df24af756029983932a56b018fd8f10a90694cb2590",
10
    "transactionsRoot": "0xb0997e2f55c3acc986b232c40ba88e01f32722f6f14c679e2fde09b6fed87ed1",
11
    "receiptsRoot": "0xdc9cf5796ad0b1af6341fa4cc1b8db0fe854ba4bf45268f4885618c291433b90",
12
    "logsBloom": "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",
13
    "difficulty": "0x2",
14
    "number": "0x58c79bc",
15
    "gasLimit": "0x3473bc0",
16
    "gasUsed": "0x103f449",
17
    "timestamp": "0x69e25d6a",
18
    "extraData": "0xda8301060588656330623532623388676f312e32342e37836c696e004d518ce1f8b5831fffffb860a5a2264b570b482614ce4af59b044774ea33b34130ee79c7b4b1228e38544e2498a5178d0655da9011644c17ed1f6c410f57b27bd18e76d2b7e5b53cf965bdebd3565c80b3550aeaa51e80634af2ed683a5352ba413ebf8d405a4778574b9e86f84c84058c79baa04bbad07f4d3e57ca80d5ba450aada6cb8047167d99deda2fc7bbed419bc2346584058c79bba0bb722a1898c552d8b210e40a937c2f11a3fef3ca7b388330003e1edc3bcd3d1a80eea8fdf1f4beb56dc8411d9b9ee834d99e21782bf38b49a76f9459e34120c058386dc1b324b0601000d78d572db30fa05e4c16d6d9d1246d328bdc107e8e413900",
19
    "mixHash": "0x000000000000000000000000000000000000000000000000000000000000015e",
20
    "nonce": "0x0000000000000000",
21
    "baseFeePerGas": "0x0",
22
    "withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
23
    "blobGasUsed": "0x0",
24
    "excessBlobGas": "0x0",
25
    "parentBeaconBlockRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
26
    "requestsHash": "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
27
    "totalDifficulty": "0xb10082d",
28
    "size": "0x12683",
29
    "milliTimestamp": "0x19d9c3ce76e"
30
  }
31
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "hash": "0xaef721d4d8bdda10406451e4a0df3cc24d8dd11cce5de508a2332281b8e8499e",
6
    "parentHash": "0xbb722a1898c552d8b210e40a937c2f11a3fef3ca7b388330003e1edc3bcd3d1a",
7
    "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
8
    "miner": "0xccb42a9b8d6c46468900527bc741938e78ab4577",
9
    "stateRoot": "0x9774032a121c4be59cf11df24af756029983932a56b018fd8f10a90694cb2590",
10
    "transactionsRoot": "0xb0997e2f55c3acc986b232c40ba88e01f32722f6f14c679e2fde09b6fed87ed1",
11
    "receiptsRoot": "0xdc9cf5796ad0b1af6341fa4cc1b8db0fe854ba4bf45268f4885618c291433b90",
12
    "logsBloom": "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",
13
    "difficulty": "0x2",
14
    "number": "0x58c79bc",
15
    "gasLimit": "0x3473bc0",
16
    "gasUsed": "0x103f449",
17
    "timestamp": "0x69e25d6a",
18
    "extraData": "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",
19
    "mixHash": "0x000000000000000000000000000000000000000000000000000000000000015e",
20
    "nonce": "0x0000000000000000",
21
    "baseFeePerGas": "0x0",
22
    "withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
23
    "blobGasUsed": "0x0",
24
    "excessBlobGas": "0x0",
25
    "parentBeaconBlockRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
26
    "requestsHash": "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
27
    "totalDifficulty": "0xb10082d",
28
    "size": "0x12683",
29
    "milliTimestamp": "0x19d9c3ce76e"
30
  }
31
}

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