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.

Parâmetros

verifiedValidatorNum

número inteiro

OBRIGATÓRIO

A carregar...

Devoluções

taxaBásicaPorGas

cadeia de caracteres

A carregar...

blobGasUsed

cadeia de caracteres

A carregar...

dificuldade

cadeia de caracteres

A carregar...

excessBlobGas

cadeia de caracteres

A carregar...

extraData

cadeia de caracteres

A carregar...

gasLimit

cadeia de caracteres

A carregar...

gasUsed

cadeia de caracteres

A carregar...

hash

cadeia de caracteres

A carregar...

logsBloom

cadeia de caracteres

A carregar...

milliTimestamp

cadeia de caracteres

A carregar...

mineiro

cadeia de caracteres

A carregar...

mixHash

cadeia de caracteres

A carregar...

nonce

cadeia de caracteres

A carregar...

número

cadeia de caracteres

A carregar...

parentBeaconBlockRoot

cadeia de caracteres

A carregar...

parentHash

cadeia de caracteres

A carregar...

recibosRoot

cadeia de caracteres

A carregar...

requestsHash

cadeia de caracteres

A carregar...

sha3Uncles

cadeia de caracteres

A carregar...

tamanho

cadeia de caracteres

A carregar...

stateRoot

cadeia de caracteres

A carregar...

data e hora

cadeia de caracteres

A carregar...

dificuldade total

cadeia de caracteres

A carregar...

transaçõesRaiz

cadeia de caracteres

A carregar...

retiradasRoot

cadeia de caracteres

A carregar...

Pedido

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 função 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
    consola.registo(resposta);
9
}
10

11
principal();

1
import { ethers } from "ethers";
2

3
async função 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
    consola.registo(resposta);
9
}
10

11
principal();

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

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

1
importar { createPublicClient, http } de 'viem'
2

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

8
    const resultado = await cliente.pedido({
9
        method: 'eth_getFinalizedHeader',
10
        parâmetros: [
11
          16
12
        ]
13
    })
14

15
    consola.registo(resultado)
16
}
17

18
principal()

1
importar { createPublicClient, http } de 'viem'
2

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

8
    const resultado = await cliente.pedido({
9
        method: 'eth_getFinalizedHeader',
10
        parâmetros: [
11
          16
12
        ]
13
    })
14

15
    consola.registo(resultado)
16
}
17

18
principal()

1
importar { Core } de '@quicknode/sdk'
2

3
const core = new Core({
4
  endpointUrl: "https://docs-demo.bsc.quiknode.pro/",
5
})
6

7
núcleo.cliente
8
  .pedido({
9
    method: 'eth_getFinalizedHeader',
10
    params: [16]
11
  })
12
  .então(res => console.log(res))

1
importar { Core } de '@quicknode/sdk'
2

3
const core = new Core({
4
  endpointUrl: "https://docs-demo.bsc.quiknode.pro/",
5
})
6

7
núcleo.cliente
8
  .pedido({
9
    method: 'eth_getFinalizedHeader',
10
    params: [16]
11
  })
12
  .então(res => console.log(res))

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

8
async função main() {
9
    const response = await fetch('https://docs-demo.bsc.quiknode.pro/', {
10
        método: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        corpo: JSON.converter em(body)
13
    })
14
    const dados = await resposta.json()
15
    consola.registo(dados)
16
}
17

18
principal()

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

8
async função main() {
9
    const response = await fetch('https://docs-demo.bsc.quiknode.pro/', {
10
        método: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        corpo: JSON.converter em(body)
13
    })
14
    const dados = await resposta.json()
15
    consola.registo(dados)
16
}
17

18
principal()

1
importar pedidos
2
import json
3

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

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

18
resposta = pedidos.pedido("POST", url, headers=headers, dados=carga útil)
19

20
imprimir(resposta.texto)

1
importar pedidos
2
import json
3

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

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

18
resposta = pedidos.pedido("POST", url, headers=headers, dados=carga útil)
19

20
imprimir(resposta.texto)

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

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

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

14
pedido = Líquido::HTTP::POST.novo(uri)
15
pedido["Content-Type"] = "application/json"
16
pedido.corpo = JSON.gerar(carga)
17

18
resposta = Líquido::HTTP.início(uri.host, uri.porta, use_ssl: true) executar |http|
19
  http.pedido(pedido)
20
fim
21

22
insere a resposta.corpo

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

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

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

14
pedido = Líquido::HTTP::POST.novo(uri)
15
pedido["Content-Type"] = "application/json"
16
pedido.corpo = JSON.gerar(carga)
17

18
resposta = Líquido::HTTP.início(uri.host, uri.porta, use_ssl: true) executar |http|
19
  http.pedido(pedido)
20
fim
21

22
insere a resposta.corpo

Resposta

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
}

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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