getLastBlock Query

參數

此方法不接受任何參數

退貨

資料

物件

載入中...

鏈條

物件

載入中...

latestBlock

物件

載入中...

id

字串

載入中...

高度

字串

載入中...

請求

1
curl --location 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql' \
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--header 'Accept: application/json' \
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--標頭 'Content-Type: application/json' \
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--data '{
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  "query": "{ chain { latestBlock { id height } } }"
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}'

1
curl --location 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql' \
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--header 'Accept: application/json' \
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--標頭 'Content-Type: application/json' \
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--data '{
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  "query": "{ chain { latestBlock { id height } } }"
6
}'

1
const LATEST_BLOCK_QUERY = `
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  query {
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    chain {
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      latestBlock {
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        id
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        高度
7
      }
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    }
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  }
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`;
11

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const fetchLatestBlock = async (): Promise<void> => {
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  try {
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    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
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      method: 'POST',
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      headers: {
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        'Accept': 'application/json',
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        'Content-Type': 'application/json',
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      },
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      body: JSON.stringify({
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        query: LATEST_BLOCK_QUERY,
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      }),
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    });
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25
    if (!response.ok) {
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      throw new Error(`HTTP error! status: ${response.status}`);
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    }
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    const result = await response.json();
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    console.log('Latest Block ID:', result.data.chain.latestBlock.id);
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    console.log('Latest Block Height:', result.data.chain.latestBlock.height);
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  } catch (error) {
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    console.error('Error fetching latest block:', error);
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  }
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};
36

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fetchLatestBlock();
38

1
const LATEST_BLOCK_QUERY = `
2
  query {
3
    chain {
4
      latestBlock {
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        id
6
        高度
7
      }
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    }
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  }
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`;
11

12
const fetchLatestBlock = async (): Promise<void> => {
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  try {
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    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
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      method: 'POST',
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      headers: {
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        'Accept': 'application/json',
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        'Content-Type': 'application/json',
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      },
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      body: JSON.stringify({
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        query: LATEST_BLOCK_QUERY,
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      }),
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    });
24

25
    if (!response.ok) {
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      throw new Error(`HTTP error! status: ${response.status}`);
27
    }
28

29
    const result = await response.json();
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    console.log('Latest Block ID:', result.data.chain.latestBlock.id);
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    console.log('Latest Block Height:', result.data.chain.latestBlock.height);
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  } catch (error) {
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    console.error('Error fetching latest block:', error);
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  }
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};
36

37
fetchLatestBlock();
38

1
const myHeaders = new Headers();
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myHeaders.append("Accept", "application/json");
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myHeaders.追加("Content-Type", "application/json");
4

5
const raw = JSON.stringify({
6
  "query": "{ chain { latestBlock { id height } } }"
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});
8

9
const requestOptions = {
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  method: "POST",
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  標題: myHeaders,
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  正文: 原始,
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  重定向: 「追蹤」
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};
15

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fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
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  .接著((回應) => 回應.文字())
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  .接著((結果) => 控制台.log(結果))
19
  .catch((錯誤) => 控制台.錯誤(錯誤));

1
const myHeaders = new Headers();
2
myHeaders.append("Accept", "application/json");
3
myHeaders.追加("Content-Type", "application/json");
4

5
const raw = JSON.stringify({
6
  "query": "{ chain { latestBlock { id height } } }"
7
});
8

9
const requestOptions = {
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  method: "POST",
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  標題: myHeaders,
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  正文: 原始,
13
  重定向: 「追蹤」
14
};
15

16
fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
17
  .接著((回應) => 回應.文字())
18
  .接著((結果) => 控制台.log(結果))
19
  .catch((錯誤) => 控制台.錯誤(錯誤));

1
const { ApolloClient, InMemoryCache, gql } = require('@apollo/client/core');
2
const fetch = require('cross-fetch');
3

4
const client = new ApolloClient({
5
  uri: 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql',
6
  cache: new InMemoryCache(),
7
  fetch: fetch,
8
  headers: {
9
    'Accept': 'application/json',
10
    'Content-Type': 'application/json'
11
  }
12
});
13

14
const LATEST_BLOCK_QUERY = gql`
15
  {
16
    chain {
17
      latestBlock {
18
        id
19
        高度
20
      }
21
    }
22
  }
23
`;
24

25
client.query({
26
  query: LATEST_BLOCK_QUERY
27
})
28
.then(result => {
29
  const latestBlock = result.data.chain.latestBlock;
30
  console.log('Latest Block Information:');
31
  console.log(`ID: ${latestBlock.id}`);
32
  console.log(`Height: ${latestBlock.height}`);
33
})
34
.catch(error => console.error('Error:', error));

1
const { ApolloClient, InMemoryCache, gql } = require('@apollo/client/core');
2
const fetch = require('cross-fetch');
3

4
const client = new ApolloClient({
5
  uri: 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql',
6
  cache: new InMemoryCache(),
7
  fetch: fetch,
8
  headers: {
9
    'Accept': 'application/json',
10
    'Content-Type': 'application/json'
11
  }
12
});
13

14
const LATEST_BLOCK_QUERY = gql`
15
  {
16
    chain {
17
      latestBlock {
18
        id
19
        高度
20
      }
21
    }
22
  }
23
`;
24

25
client.query({
26
  query: LATEST_BLOCK_QUERY
27
})
28
.then(result => {
29
  const latestBlock = result.data.chain.latestBlock;
30
  console.log('Latest Block Information:');
31
  console.log(`ID: ${latestBlock.id}`);
32
  console.log(`Height: ${latestBlock.height}`);
33
})
34
.catch(error => console.error('Error:', error));

1
匯入 請求
2
匯入 json
3

4
url = "https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql"
5

6
有效載荷 = json.dumps({
7
  "query": "{ chain { latestBlock { id height } } }"
8
})
9
標題 = {
10
  'Accept': 'application/json',
11
  「Content-Type」: 'application/json'
12
}
13

14
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
15

16
列印(回應.text)
17

1
匯入 請求
2
匯入 json
3

4
url = "https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql"
5

6
有效載荷 = json.dumps({
7
  "query": "{ chain { latestBlock { id height } } }"
8
})
9
標題 = {
10
  'Accept': 'application/json',
11
  「Content-Type」: 'application/json'
12
}
13

14
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
15

16
列印(回應.text)
17

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

5
url = URI("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql")
6

7
https = 網::HTTP.new(url.主機, 網址.port)
8
https.use_ssl = true
9

10
請求 = 淨額::HTTP::POST.新增(網址)
11
請求[「接受」] = "application/json"
12
請求["Content-Type"] = "application/json"
13
請求。主體 = JSON.dump({
14
  "query": "{ chain { latestBlock { id height } } }"
15
})
16

17
回應 = https.請求(請求)
18
puts 回應。read_body
19

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

5
url = URI("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql")
6

7
https = 網::HTTP.new(url.主機, 網址.port)
8
https.use_ssl = true
9

10
請求 = 淨額::HTTP::POST.新增(網址)
11
請求[「接受」] = "application/json"
12
請求["Content-Type"] = "application/json"
13
請求。主體 = JSON.dump({
14
  "query": "{ chain { latestBlock { id height } } }"
15
})
16

17
回應 = https.請求(請求)
18
puts 回應。read_body
19

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