getLastBlock Query

Parameters

Deze methode accepteert geen parameters

Retourzendingen

gegevens

object

Bezig met laden...

ketting

object

Bezig met laden...

latestBlock

object

Bezig met laden...

id

tekenreeks

Bezig met laden...

hoogte

tekenreeks

Bezig met laden...

Verzoek

1
curl --location 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql' \
2
--header 'Accept: application/json' \
3
--header 'Content-Type: application/json' \
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--data '{
5
  "query": "{ chain { latestBlock { id height } } }"
6
}'

1
curl --location 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql' \
2
--header 'Accept: application/json' \
3
--header 'Content-Type: application/json' \
4
--data '{
5
  "query": "{ chain { latestBlock { id height } } }"
6
}'

1
const LATEST_BLOCK_QUERY = `
2
  query {
3
    chain {
4
      latestBlock {
5
        id
6
        hoogte
7
      }
8
    }
9
  }
10
`;
11

12
const fetchLatestBlock = async (): Promise<void> => {
13
  try {
14
    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
15
      method: 'POST',
16
      headers: {
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        'Accept': 'application/json',
18
        'Content-Type': 'application/json',
19
      },
20
      body: JSON.stringify({
21
        query: LATEST_BLOCK_QUERY,
22
      }),
23
    });
24

25
    if (!response.ok) {
26
      throw new Error(`HTTP error! status: ${response.status}`);
27
    }
28

29
    const result = await response.json();
30
    console.log('Latest Block ID:', result.data.chain.latestBlock.id);
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    console.log('Latest Block Height:', result.data.chain.latestBlock.height);
32
  } catch (error) {
33
    console.error('Error fetching latest block:', error);
34
  }
35
};
36

37
fetchLatestBlock();
38

1
const LATEST_BLOCK_QUERY = `
2
  query {
3
    chain {
4
      latestBlock {
5
        id
6
        hoogte
7
      }
8
    }
9
  }
10
`;
11

12
const fetchLatestBlock = async (): Promise<void> => {
13
  try {
14
    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
15
      method: 'POST',
16
      headers: {
17
        'Accept': 'application/json',
18
        'Content-Type': 'application/json',
19
      },
20
      body: JSON.stringify({
21
        query: LATEST_BLOCK_QUERY,
22
      }),
23
    });
24

25
    if (!response.ok) {
26
      throw new Error(`HTTP error! status: ${response.status}`);
27
    }
28

29
    const result = await response.json();
30
    console.log('Latest Block ID:', result.data.chain.latestBlock.id);
31
    console.log('Latest Block Height:', result.data.chain.latestBlock.height);
32
  } catch (error) {
33
    console.error('Error fetching latest block:', error);
34
  }
35
};
36

37
fetchLatestBlock();
38

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

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

9
const requestOptions = {
10
  methode: "POST",
11
  kopteksten: myHeaders,
12
  body: raw,
13
  omleiden: "volgen"
14
};
15

16
fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
17
  .dan((reactie) => reactie.tekst())
18
  .dan((resultaat) => console.log(resultaat))
19
  .catch((fout) => console.fout(fout));

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

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

9
const requestOptions = {
10
  methode: "POST",
11
  kopteksten: myHeaders,
12
  body: raw,
13
  omleiden: "volgen"
14
};
15

16
fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
17
  .dan((reactie) => reactie.tekst())
18
  .dan((resultaat) => console.log(resultaat))
19
  .catch((fout) => console.fout(fout));

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
        hoogte
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
        hoogte
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
import verzoeken
2
import json
3

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

6
nuttige lading = json.dumps({
7
  "query": "{ chain { latestBlock { id height } } }"
8
})
9
kopteksten = {
10
  'Accept': 'application/json',
11
  'Content-Type': 'application/json'
12
}
13

14
antwoord = verzoeken.verzoek("POST", url, headers=headers, gegevens=payload)
15

16
afdrukken(reactie.tekst)
17

1
import verzoeken
2
import json
3

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

6
nuttige lading = json.dumps({
7
  "query": "{ chain { latestBlock { id height } } }"
8
})
9
kopteksten = {
10
  'Accept': 'application/json',
11
  'Content-Type': 'application/json'
12
}
13

14
antwoord = verzoeken.verzoek("POST", url, headers=headers, gegevens=payload)
15

16
afdrukken(reactie.tekst)
17

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

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

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

10
verzoek = Netto::HTTP::POST.nieuw(url)
11
request["Accept"] = "application/json"
12
verzoek["Content-Type"] = "application/json"
13
verzoek.tekst = JSON.dump({
14
  "query": "{ chain { latestBlock { id height } } }"
15
})
16

17
antwoord = https.verzoek(verzoek)
18
geeft het antwoord weer.read_body
19

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

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

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

10
verzoek = Netto::HTTP::POST.nieuw(url)
11
request["Accept"] = "application/json"
12
verzoek["Content-Type"] = "application/json"
13
verzoek.tekst = JSON.dump({
14
  "query": "{ chain { latestBlock { id height } } }"
15
})
16

17
antwoord = https.verzoek(verzoek)
18
geeft het antwoord weer.read_body
19

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