getBlockByHeight Query

Parameters

height

string

REQUIRED

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Returns

data

object

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block

object

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id

string

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Request

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": "query Block($height: U64) { block(height: $height) { id } }",
6
  "variables": {
7
    "height": "3412"
8
  }
9
}'

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": "query Block($height: U64) { block(height: $height) { id } }",
6
  "variables": {
7
    "height": "3412"
8
  }
9
}'

1
const BLOCK_QUERY = `
2
  query Block($height: U64) {
3
    block(height: $height) {
4
      id
5
    }
6
  }
7
`;
8

9
const QUERY_VARIABLES = {
10
  height: '3412',
11
};
12

13
const fetchBlockByHeight = async () => {
14
  try {
15
    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
16
      method: 'POST',
17
      headers: {
18
        'Accept': 'application/json',
19
        'Content-Type': 'application/json',
20
      },
21
      body: JSON.stringify({
22
        query: BLOCK_QUERY,
23
        variables: QUERY_VARIABLES,
24
      }),
25
    });
26

27
    if (!response.ok) {
28
      throw new Error(`HTTP error! status: ${response.status}`);
29
    }
30

31
    const result = await response.json();
32
    console.log('Block ID:', result.data.block.id);
33
  } catch (error) {
34
    console.error('Error fetching block:', error);
35
  }
36
};
37

38
fetchBlockByHeight();
39

1
const BLOCK_QUERY = `
2
  query Block($height: U64) {
3
    block(height: $height) {
4
      id
5
    }
6
  }
7
`;
8

9
const QUERY_VARIABLES = {
10
  height: '3412',
11
};
12

13
const fetchBlockByHeight = async () => {
14
  try {
15
    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
16
      method: 'POST',
17
      headers: {
18
        'Accept': 'application/json',
19
        'Content-Type': 'application/json',
20
      },
21
      body: JSON.stringify({
22
        query: BLOCK_QUERY,
23
        variables: QUERY_VARIABLES,
24
      }),
25
    });
26

27
    if (!response.ok) {
28
      throw new Error(`HTTP error! status: ${response.status}`);
29
    }
30

31
    const result = await response.json();
32
    console.log('Block ID:', result.data.block.id);
33
  } catch (error) {
34
    console.error('Error fetching block:', error);
35
  }
36
};
37

38
fetchBlockByHeight();
39

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

5
const raw = JSON.stringify({
6
  "query": "query Block($height: U64) { block(height: $height) { id } }",
7
  "variables": {
8
    "height": "3412"
9
  }
10
});
11

12
const requestOptions = {
13
  method: "POST",
14
  headers: myHeaders,
15
  body: raw,
16
  redirect: "follow"
17
};
18

19
fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
20
  .then((response) => response.text())
21
  .then((result) => console.log(result))
22
  .catch((error) => console.error(error));

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

5
const raw = JSON.stringify({
6
  "query": "query Block($height: U64) { block(height: $height) { id } }",
7
  "variables": {
8
    "height": "3412"
9
  }
10
});
11

12
const requestOptions = {
13
  method: "POST",
14
  headers: myHeaders,
15
  body: raw,
16
  redirect: "follow"
17
};
18

19
fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
20
  .then((response) => response.text())
21
  .then((result) => console.log(result))
22
  .catch((error) => console.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 BLOCK_BY_HEIGHT_QUERY = gql`
15
  query Block($height: U64) {
16
    block(height: $height) {
17
      id
18
    }
19
  }
20
`;
21

22
const variables = {
23
  height: "3412"
24
};
25

26
client.query({
27
  query: BLOCK_BY_HEIGHT_QUERY,
28
  variables: variables
29
})
30
.then(result => {
31
  console.log(JSON.stringify(result.data, null, 2));
32
})
33
.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 BLOCK_BY_HEIGHT_QUERY = gql`
15
  query Block($height: U64) {
16
    block(height: $height) {
17
      id
18
    }
19
  }
20
`;
21

22
const variables = {
23
  height: "3412"
24
};
25

26
client.query({
27
  query: BLOCK_BY_HEIGHT_QUERY,
28
  variables: variables
29
})
30
.then(result => {
31
  console.log(JSON.stringify(result.data, null, 2));
32
})
33
.catch(error => console.error('Error:', error));

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "query": "query Block($height: U64) { block(height: $height) { id } }",
8
  "variables": {
9
    "height": "3412"
10
  }
11
})
12
headers = {
13
  'Accept': 'application/json',
14
  'Content-Type': 'application/json'
15
}
16

17
response = requests.request("POST", url, headers=headers, data=payload)
18

19
print(response.text)
20

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "query": "query Block($height: U64) { block(height: $height) { id } }",
8
  "variables": {
9
    "height": "3412"
10
  }
11
})
12
headers = {
13
  'Accept': 'application/json',
14
  'Content-Type': 'application/json'
15
}
16

17
response = requests.request("POST", url, headers=headers, data=payload)
18

19
print(response.text)
20

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

5
url = URI("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql")
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["Accept"] = "application/json"
12
request["Content-Type"] = "application/json"
13
request.body = JSON.dump({
14
  "query": "query Block(\$height: U64) { block(height: \$height) { id } }",
15
  "variables": {
16
    "height": "3412"
17
  }
18
})
19

20
response = https.request(request)
21
puts response.read_body
22

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

5
url = URI("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql")
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["Accept"] = "application/json"
12
request["Content-Type"] = "application/json"
13
request.body = JSON.dump({
14
  "query": "query Block(\$height: U64) { block(height: \$height) { id } }",
15
  "variables": {
16
    "height": "3412"
17
  }
18
})
19

20
response = https.request(request)
21
puts response.read_body
22

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