eth_getHeaderByHash RPC Method

Paramètres

blockHash

chaîne de caractères

OBLIGATOIRE

Chargement...

Renvoie

objet

objet

Chargement...

baseFeePerGas

chaîne de caractères

Chargement...

Difficulté

chaîne de caractères

Chargement...

extraData

chaîne de caractères

Chargement...

gasLimit

chaîne de caractères

Chargement...

gasUsed

chaîne de caractères

Chargement...

hachage

chaîne de caractères

Chargement...

logsBloom

chaîne de caractères

Chargement...

mineur

chaîne de caractères

Chargement...

mixHash

chaîne de caractères

Chargement...

Nonce

chaîne de caractères

Chargement...

numéro

chaîne de caractères

Chargement...

parentHash

chaîne de caractères

Chargement...

receiptsRoot

chaîne de caractères

Chargement...

sha3Uncles

chaîne de caractères

Chargement...

Taille

chaîne de caractères

Chargement...

stateRoot

chaîne de caractères

Chargement...

horodatage

chaîne de caractères

Chargement...

totalDifficulty

chaîne de caractères

Chargement...

transactionsRoot

chaîne de caractères

Chargement...

Requête

1
curl https://docs-demo.kaia-kairos.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
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  --data '{"method":"eth_getHeaderByHash","params":["0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"],"id":1,"jsonrpc":"2.0"}'

1
curl https://docs-demo.kaia-kairos.quiknode.pro/ \
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  -X POST \
3
  -H "Content-Type: application/json" \
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  --data '{"method":"eth_getHeaderByHash","params":["0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"],"id":1,"jsonrpc":"2.0"}'

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.kaia-kairos.quiknode.pro/'
4
payload = {
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    "jsonrpc": "2.0",
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    "method": "eth_getHeaderByHash",
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    "params": ["0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"],
8
    "id": "1"
9
}
10

11
réponse = client.envoyer(chargeUtile.vers_json)
12
puts response

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.kaia-kairos.quiknode.pro/'
4
payload = {
5
    "jsonrpc": "2.0",
6
    "method": "eth_getHeaderByHash",
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    "params": ["0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"],
8
    "id": "1"
9
}
10

11
réponse = client.envoyer(chargeUtile.vers_json)
12
puts response

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.kaia-kairos.quiknode.pro/");
4
  const blockHeader = await provider.send('eth_getHeaderByHash', ['0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3']);
5
  console.log(blockHeader);
6
})();

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.kaia-kairos.quiknode.pro/");
4
  const blockHeader = await provider.send('eth_getHeaderByHash', ['0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3']);
5
  console.log(blockHeader);
6
})();

1
var myHeaders = new Headers();
2
mesEnTêtes.ajouter("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  "method": "eth_getHeaderByHash",
6
  "params": [
7
    "0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"
8
  ],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
});
12

13
var requestOptions = {
14
  method: 'POST',
15
  headers: myHeaders,
16
  body: raw,
17
  redirect: 'follow'
18
};
19

20
fetch("https://docs-demo.kaia-kairos.quiknode.pro/", requestOptions)
21
  .then(response => response.text())
22
  .then(result => console.log(result))
23
  .catch(error => console.log('error', error));

1
var myHeaders = new Headers();
2
mesEnTêtes.ajouter("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  "method": "eth_getHeaderByHash",
6
  "params": [
7
    "0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"
8
  ],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
});
12

13
var requestOptions = {
14
  method: 'POST',
15
  headers: myHeaders,
16
  body: raw,
17
  redirect: 'follow'
18
};
19

20
fetch("https://docs-demo.kaia-kairos.quiknode.pro/", requestOptions)
21
  .then(response => response.text())
22
  .then(result => console.log(result))
23
  .catch(error => console.log('error', error));

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_getHeaderByHash",
8
  "params": [
9
    "0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"
10
  ],
11
  "id": 1,
12
  "jsonrpc": "2.0"
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)
21

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "eth_getHeaderByHash",
8
  "params": [
9
    "0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"
10
  ],
11
  "id": 1,
12
  "jsonrpc": "2.0"
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)
21

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

5
url = URI("https://docs-demo.kaia-kairos.quiknode.pro/")
6

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "method": "eth_getHeaderByHash",
14
  "params": [
15
    "0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"
16
  ],
17
  "id": 1,
18
  "jsonrpc": "2.0"
19
})
20

21
response = https.request(request)
22
puts response.read_body
23

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

5
url = URI("https://docs-demo.kaia-kairos.quiknode.pro/")
6

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "method": "eth_getHeaderByHash",
14
  "params": [
15
    "0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3"
16
  ],
17
  "id": 1,
18
  "jsonrpc": "2.0"
19
})
20

21
response = https.request(request)
22
puts response.read_body
23

1
from web3 import Web3
2
url = 'https://docs-demo.kaia-kairos.quiknode.pro/'
3
w3 = Web3(Web3.HTTPProvider(url))
4
block_header = w3.manager.request_blocking('eth_getHeaderByHash', ['0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3'])
5
print(block_header)

1
from web3 import Web3
2
url = 'https://docs-demo.kaia-kairos.quiknode.pro/'
3
w3 = Web3(Web3.HTTPProvider(url))
4
block_header = w3.manager.request_blocking('eth_getHeaderByHash', ['0xcdcb9cf0d2ca899260ca557dffaa875da0be6dedf5cc1380d5b4ac9660586ef3'])
5
print(block_header)

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