Parameters

block

integer

REQUIRED

The number of blocks you want to fetch

Returns

data

object

The data object which contains the following fields:

blocks

object

The blocks object which contains the following fields:

nodes

array

An array containing individual block records.

id

string

The unique identifier of a block

transactions

array

An array containing the transactions within the block

id

string

The unique identifier of a transaction

inputAssetIds

array | null

An array of asset IDs used as inputs in the transaction, or null when the node omits input metadata for that transaction

inputs

array | null

An array containing the inputs used in the transaction, or null when the node omits input metadata for that transaction

__typename

string

The specific type of input or output in the transaction

owner

string

(Optional) The address that owned the input in the transaction (InputCoin)

utxoId

string

The unique identifier for the unspent transaction output (UTXO) related to the input (InputCoin, InputContract)

amount

string

(Optional) The amount of the asset involved in the transaction (InputCoin, InputMessage)

assetId

string

(Optional) The unique identifier of the asset involved in the transaction (InputCoin)

contractId

string

(Optional) The contract identifier for a contract input (InputContract)

sender

string

(Optional) The sender address for a message input (InputMessage)

recipient

string

(Optional) The recipient address for a message input (InputMessage)

data

string

(Optional) The payload data for a message input (InputMessage)

outputs

array

An array of outputs, representing where the transaction sends value

__typename

string

The specific type of input or output in the transaction

to

string

(Optional) The address which recieved the transaction (coin-style outputs)

amount

string

(Optional) The amount of the asset involved in the transaction (coin-style outputs)

assetId

string

(Optional) The unique identifier of the asset involved in the transaction (coin-style outputs)

inputIndex

string

(Optional) The index of the input that this contract output is associated with (ContractOutput)

balanceRoot

string

(Optional) The root hash representing the contracts balance state (ContractOutput)

stateRoot

string

(Optional) The root hash representing the contracts overall state (ContractOutput, ContractCreated)

contract

string

(Optional) The contract identifier for a created contract output (ContractCreated)

extensions

object

GraphQL response metadata returned by the Fuel node.

current_consensus_parameters_version

integer

The current consensus parameters version

current_fuel_block_height

integer

The current Fuel block height

current_stf_version

integer

The current STF version

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 LatestBlocks { blocks(last: 5) { nodes { id transactions { id inputAssetIds inputs { __typename ... on InputCoin { owner utxoId amount assetId } ... on InputContract { utxoId contractId } ... on InputMessage { sender recipient amount data } } outputs { __typename ... on CoinOutput { to amount assetId } ... on ContractOutput { inputIndex balanceRoot stateRoot } ... on ChangeOutput { to amount assetId } ... on VariableOutput { to amount assetId } ... on ContractCreated { contract stateRoot } } } } } }"
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": "query LatestBlocks { blocks(last: 5) { nodes { id transactions { id inputAssetIds inputs { __typename ... on InputCoin { owner utxoId amount assetId } ... on InputContract { utxoId contractId } ... on InputMessage { sender recipient amount data } } outputs { __typename ... on CoinOutput { to amount assetId } ... on ContractOutput { inputIndex balanceRoot stateRoot } ... on ChangeOutput { to amount assetId } ... on VariableOutput { to amount assetId } ... on ContractCreated { contract stateRoot } } } } } }"
6
}'

1
const LATEST_BLOCKS_QUERY = `
2
  query LatestBlocks {
3
    blocks(last: 5) {
4
      nodes {
5
        id
6
        transactions {
7
          id
8
          inputAssetIds
9
          inputs {
10
            __typename
11
            ... on InputCoin {
12
              owner
13
              utxoId
14
              amount
15
              assetId
16
            }
17
            ... on InputContract {
18
              utxoId
19
              contractId
20
            }
21
            ... on InputMessage {
22
              sender
23
              recipient
24
              amount
25
              data
26
            }
27
          }
28
          outputs {
29
            __typename
30
            ... on CoinOutput {
31
              to
32
              amount
33
              assetId
34
            }
35
            ... on ContractOutput {
36
              inputIndex
37
              balanceRoot
38
              stateRoot
39
            }
40
            ... on ChangeOutput {
41
              to
42
              amount
43
              assetId
44
            }
45
            ... on VariableOutput {
46
              to
47
              amount
48
              assetId
49
            }
50
            ... on ContractCreated {
51
              contract
52
              stateRoot
53
            }
54
          }
55
        }
56
      }
57
    }
58
  }
59
`;
60

61
const fetchLatestBlocks = async () => {
62
  try {
63
    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
64
      method: 'POST',
65
      headers: {
66
        'Accept': 'application/json',
67
        'Content-Type': 'application/json',
68
      },
69
      body: JSON.stringify({
70
        query: LATEST_BLOCKS_QUERY,
71
      }),
72
    });
73

74
    if (!response.ok) {
75
      throw new Error(`HTTP error! status: ${response.status}`);
76
    }
77

78
    const result = await response.json();
79
    console.log('Latest Blocks:', result.data.blocks.nodes);
80
  } catch (error) {
81
    console.error('Error fetching latest blocks:', error);
82
  }
83
};
84

85
fetchLatestBlocks();
86

1
const LATEST_BLOCKS_QUERY = `
2
  query LatestBlocks {
3
    blocks(last: 5) {
4
      nodes {
5
        id
6
        transactions {
7
          id
8
          inputAssetIds
9
          inputs {
10
            __typename
11
            ... on InputCoin {
12
              owner
13
              utxoId
14
              amount
15
              assetId
16
            }
17
            ... on InputContract {
18
              utxoId
19
              contractId
20
            }
21
            ... on InputMessage {
22
              sender
23
              recipient
24
              amount
25
              data
26
            }
27
          }
28
          outputs {
29
            __typename
30
            ... on CoinOutput {
31
              to
32
              amount
33
              assetId
34
            }
35
            ... on ContractOutput {
36
              inputIndex
37
              balanceRoot
38
              stateRoot
39
            }
40
            ... on ChangeOutput {
41
              to
42
              amount
43
              assetId
44
            }
45
            ... on VariableOutput {
46
              to
47
              amount
48
              assetId
49
            }
50
            ... on ContractCreated {
51
              contract
52
              stateRoot
53
            }
54
          }
55
        }
56
      }
57
    }
58
  }
59
`;
60

61
const fetchLatestBlocks = async () => {
62
  try {
63
    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
64
      method: 'POST',
65
      headers: {
66
        'Accept': 'application/json',
67
        'Content-Type': 'application/json',
68
      },
69
      body: JSON.stringify({
70
        query: LATEST_BLOCKS_QUERY,
71
      }),
72
    });
73

74
    if (!response.ok) {
75
      throw new Error(`HTTP error! status: ${response.status}`);
76
    }
77

78
    const result = await response.json();
79
    console.log('Latest Blocks:', result.data.blocks.nodes);
80
  } catch (error) {
81
    console.error('Error fetching latest blocks:', error);
82
  }
83
};
84

85
fetchLatestBlocks();
86

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 LatestBlocks { blocks(last: 5) { nodes { id transactions { id inputAssetIds inputs { __typename ... on InputCoin { owner utxoId amount assetId } ... on InputContract { utxoId contractId } ... on InputMessage { sender recipient amount data } } outputs { __typename ... on CoinOutput { to amount assetId } ... on ContractOutput { inputIndex balanceRoot stateRoot } ... on ChangeOutput { to amount assetId } ... on VariableOutput { to amount assetId } ... on ContractCreated { contract stateRoot } } } } } }"
7
});
8

9
const requestOptions = {
10
  method: "POST",
11
  headers: myHeaders,
12
  body: raw,
13
  redirect: "follow"
14
};
15

16
fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
17
  .then((response) => response.text())
18
  .then((result) => console.log(result))
19
  .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 LatestBlocks { blocks(last: 5) { nodes { id transactions { id inputAssetIds inputs { __typename ... on InputCoin { owner utxoId amount assetId } ... on InputContract { utxoId contractId } ... on InputMessage { sender recipient amount data } } outputs { __typename ... on CoinOutput { to amount assetId } ... on ContractOutput { inputIndex balanceRoot stateRoot } ... on ChangeOutput { to amount assetId } ... on VariableOutput { to amount assetId } ... on ContractCreated { contract stateRoot } } } } } }"
7
});
8

9
const requestOptions = {
10
  method: "POST",
11
  headers: myHeaders,
12
  body: raw,
13
  redirect: "follow"
14
};
15

16
fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
17
  .then((response) => response.text())
18
  .then((result) => console.log(result))
19
  .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 LATEST_BLOCKS_QUERY = gql`
15
  query LatestBlocks {
16
    blocks(last: 5) {
17
      nodes {
18
        id
19
        transactions {
20
          id
21
          inputAssetIds
22
          inputs {
23
            __typename
24
            ... on InputCoin {
25
              owner
26
              utxoId
27
              amount
28
              assetId
29
            }
30
            ... on InputContract {
31
              utxoId
32
              contractId
33
            }
34
            ... on InputMessage {
35
              sender
36
              recipient
37
              amount
38
              data
39
            }
40
          }
41
          outputs {
42
            __typename
43
            ... on CoinOutput {
44
              to
45
              amount
46
              assetId
47
            }
48
            ... on ContractOutput {
49
              inputIndex
50
              balanceRoot
51
              stateRoot
52
            }
53
            ... on ChangeOutput {
54
              to
55
              amount
56
              assetId
57
            }
58
            ... on VariableOutput {
59
              to
60
              amount
61
              assetId
62
            }
63
            ... on ContractCreated {
64
              contract
65
              stateRoot
66
            }
67
          }
68
        }
69
      }
70
    }
71
  }
72
`;
73

74
client.query({
75
  query: LATEST_BLOCKS_QUERY
76
})
77
.then(result => {
78
  console.log('Latest Blocks:', JSON.stringify(result.data, null, 2));
79
})
80
.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_BLOCKS_QUERY = gql`
15
  query LatestBlocks {
16
    blocks(last: 5) {
17
      nodes {
18
        id
19
        transactions {
20
          id
21
          inputAssetIds
22
          inputs {
23
            __typename
24
            ... on InputCoin {
25
              owner
26
              utxoId
27
              amount
28
              assetId
29
            }
30
            ... on InputContract {
31
              utxoId
32
              contractId
33
            }
34
            ... on InputMessage {
35
              sender
36
              recipient
37
              amount
38
              data
39
            }
40
          }
41
          outputs {
42
            __typename
43
            ... on CoinOutput {
44
              to
45
              amount
46
              assetId
47
            }
48
            ... on ContractOutput {
49
              inputIndex
50
              balanceRoot
51
              stateRoot
52
            }
53
            ... on ChangeOutput {
54
              to
55
              amount
56
              assetId
57
            }
58
            ... on VariableOutput {
59
              to
60
              amount
61
              assetId
62
            }
63
            ... on ContractCreated {
64
              contract
65
              stateRoot
66
            }
67
          }
68
        }
69
      }
70
    }
71
  }
72
`;
73

74
client.query({
75
  query: LATEST_BLOCKS_QUERY
76
})
77
.then(result => {
78
  console.log('Latest Blocks:', JSON.stringify(result.data, null, 2));
79
})
80
.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 LatestBlocks { blocks(last: 5) { nodes { id transactions { id inputAssetIds inputs { __typename ... on InputCoin { owner utxoId amount assetId } ... on InputContract { utxoId contractId } ... on InputMessage { sender recipient amount data } } outputs { __typename ... on CoinOutput { to amount assetId } ... on ContractOutput { inputIndex balanceRoot stateRoot } ... on ChangeOutput { to amount assetId } ... on VariableOutput { to amount assetId } ... on ContractCreated { contract stateRoot } } } } } }"
8
})
9
headers = {
10
  'Accept': 'application/json',
11
  'Content-Type': 'application/json'
12
}
13

14
response = requests.request("POST", url, headers=headers, data=payload)
15

16
print(response.text)
17

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 LatestBlocks { blocks(last: 5) { nodes { id transactions { id inputAssetIds inputs { __typename ... on InputCoin { owner utxoId amount assetId } ... on InputContract { utxoId contractId } ... on InputMessage { sender recipient amount data } } outputs { __typename ... on CoinOutput { to amount assetId } ... on ContractOutput { inputIndex balanceRoot stateRoot } ... on ChangeOutput { to amount assetId } ... on VariableOutput { to amount assetId } ... on ContractCreated { contract stateRoot } } } } } }"
8
})
9
headers = {
10
  'Accept': 'application/json',
11
  'Content-Type': 'application/json'
12
}
13

14
response = requests.request("POST", url, headers=headers, data=payload)
15

16
print(response.text)
17

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 LatestBlocks { blocks(last: 5) { nodes { id transactions { id inputAssetIds inputs { __typename ... on InputCoin { owner utxoId amount assetId } ... on InputContract { utxoId contractId } ... on InputMessage { sender recipient amount data } } outputs { __typename ... on CoinOutput { to amount assetId } ... on ContractOutput { inputIndex balanceRoot stateRoot } ... on ChangeOutput { to amount assetId } ... on VariableOutput { to amount assetId } ... on ContractCreated { contract stateRoot } } } } } }"
15
})
16

17
response = https.request(request)
18
puts response.read_body
19

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 LatestBlocks { blocks(last: 5) { nodes { id transactions { id inputAssetIds inputs { __typename ... on InputCoin { owner utxoId amount assetId } ... on InputContract { utxoId contractId } ... on InputMessage { sender recipient amount data } } outputs { __typename ... on CoinOutput { to amount assetId } ... on ContractOutput { inputIndex balanceRoot stateRoot } ... on ChangeOutput { to amount assetId } ... on VariableOutput { to amount assetId } ... on ContractCreated { contract stateRoot } } } } } }"
15
})
16

17
response = https.request(request)
18
puts response.read_body
19

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