To use the platform.getUTXOs method on the P-Chain, ensure that the end of your URL includes ext/bc/P.

Parameters

addresses

array

REQUIRED

List of addresses for which UTXOs are to be fetched

limit

integer

(Optional) The maximum number of UTXOs to fetch

sourceChain

string

(Optional) The source chain from which UTXOs are being fetched

encoding

string

(Optional) The encoding format for the UTXOs

startIndex

object

(Optional) The starting index for fetching UTXOs. When provided, UTXOs are not guaranteed to be unique across multiple calls

address

string

The starting address for fetching UTXOs

utxo

string

The UTXO ID at the starting index

Returns

result

object

The result containing the fetched UTXO information

numFetched

string

The number of UTXOs fetched

utxos

array

List of UTXOs in hexadecimal encoding

utxo

string

A single UTXO in hexadecimal format

endIndex

object

The end index for the UTXO fetching process

address

string

The address corresponding to the end index

utxo

string

The UTXO ID at the end index

encoding

string

The encoding format for the UTXOs

Request

1
curl -X POST "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "platform.getUTXOs",
6
  "params": {
7
    "addresses": [
8
      "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
9
    ],
10
    "limit": 1024,
11
    "sourceChain": "X",
12
    "encoding": "hex"
13
  },
14
  "id": 1
15
}'

1
curl -X POST "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "platform.getUTXOs",
6
  "params": {
7
    "addresses": [
8
      "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
9
    ],
10
    "limit": 1024,
11
    "sourceChain": "X",
12
    "encoding": "hex"
13
  },
14
  "id": 1
15
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/");
5
    const response = await provider.send("platform.getUTXOs", {
6
    "addresses": [
7
        "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
8
    ],
9
    "limit": 1024,
10
    "sourceChain": "X",
11
    "encoding": "hex"
12
});
13
    console.log(response);
14
}
15

16
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/");
5
    const response = await provider.send("platform.getUTXOs", {
6
    "addresses": [
7
        "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
8
    ],
9
    "limit": 1024,
10
    "sourceChain": "X",
11
    "encoding": "hex"
12
});
13
    console.log(response);
14
}
15

16
main();

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/'))
3
response = w3.provider.make_request("platform.getUTXOs", {"addresses":["P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"],"limit":1024,"sourceChain":"X","encoding":"hex"})
4
print(response)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/'))
3
response = w3.provider.make_request("platform.getUTXOs", {"addresses":["P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"],"limit":1024,"sourceChain":"X","encoding":"hex"})
4
print(response)

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/')
6
    })
7

8
    const result = await client.request({
9
        method: 'platform.getUTXOs',
10
        params: {
11
          "addresses": [
12
            "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
13
          ],
14
          "limit": 1024,
15
          "sourceChain": "X",
16
          "encoding": "hex"
17
        }
18
    })
19

20
    console.log(result)
21
}
22

23
main()

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/')
6
    })
7

8
    const result = await client.request({
9
        method: 'platform.getUTXOs',
10
        params: {
11
          "addresses": [
12
            "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
13
          ],
14
          "limit": 1024,
15
          "sourceChain": "X",
16
          "encoding": "hex"
17
        }
18
    })
19

20
    console.log(result)
21
}
22

23
main()

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'platform.getUTXOs',
7
  {
8
  "addresses": [
9
    "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
10
  ],
11
  "limit": 1024,
12
  "sourceChain": "X",
13
  "encoding": "hex"
14
},
15
  undefined,
16
  'https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/'
17
)
18

19
console.log(result)

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'platform.getUTXOs',
7
  {
8
  "addresses": [
9
    "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
10
  ],
11
  "limit": 1024,
12
  "sourceChain": "X",
13
  "encoding": "hex"
14
},
15
  undefined,
16
  'https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/'
17
)
18

19
console.log(result)

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "platform.getUTXOs",
8
        {
9
            "addresses": [
10
                "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
11
            ],
12
            "limit": 1024,
13
            "sourceChain": "X",
14
            "encoding": "hex"
15
        },
16
        endpoint_url="https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/",
17
    )
18
    print(result)
19

20
asyncio.run(main())

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "platform.getUTXOs",
8
        {
9
            "addresses": [
10
                "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
11
            ],
12
            "limit": 1024,
13
            "sourceChain": "X",
14
            "encoding": "hex"
15
        },
16
        endpoint_url="https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/",
17
    )
18
    print(result)
19

20
asyncio.run(main())

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "platform.getUTXOs",
7
  params: {
8
    "addresses" => [
9
      "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
10
    ],
11
    "limit" => 1024,
12
    "sourceChain" => "X",
13
    "encoding" => "hex"
14
  },
15
  endpoint_url: "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/"
16
)
17

18
puts result

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "platform.getUTXOs",
7
  params: {
8
    "addresses" => [
9
      "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
10
    ],
11
    "limit" => 1024,
12
    "sourceChain" => "X",
13
    "encoding" => "hex"
14
  },
15
  endpoint_url: "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/"
16
)
17

18
puts result

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "platform.getUTXOs",
10
            Some(serde_json::json!({
11
    "addresses": [
12
        "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
13
    ],
14
    "limit": 1024,
15
    "sourceChain": "X",
16
    "encoding": "hex"
17
})),
18
            None,
19
            Some("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/".into()),
20
        )
21
        .await?;
22

23
    println!("{result}");
24
    Ok(())
25
}

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "platform.getUTXOs",
10
            Some(serde_json::json!({
11
    "addresses": [
12
        "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
13
    ],
14
    "limit": 1024,
15
    "sourceChain": "X",
16
    "encoding": "hex"
17
})),
18
            None,
19
            Some("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/".into()),
20
        )
21
        .await?;
22

23
    println!("{result}");
24
    Ok(())
25
}

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'platform.getUTXOs',
4
    params: {"addresses":["P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"],"limit":1024,"sourceChain":"X","encoding":"hex"},
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'platform.getUTXOs',
4
    params: {"addresses":["P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"],"limit":1024,"sourceChain":"X","encoding":"hex"},
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
import requests
2
import json
3

4
url = "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "platform.getUTXOs",
9
  "params": {
10
    "addresses": [
11
      "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
12
    ],
13
    "limit": 1024,
14
    "sourceChain": "X",
15
    "encoding": "hex"
16
  },
17
  "id": 1
18
})
19
headers = {
20
  'Content-Type': 'application/json'
21
}
22

23
response = requests.request("POST", url, headers=headers, data=payload)
24

25
print(response.text)

1
import requests
2
import json
3

4
url = "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "platform.getUTXOs",
9
  "params": {
10
    "addresses": [
11
      "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"
12
    ],
13
    "limit": 1024,
14
    "sourceChain": "X",
15
    "encoding": "hex"
16
  },
17
  "id": 1
18
})
19
headers = {
20
  'Content-Type': 'application/json'
21
}
22

23
response = requests.request("POST", url, headers=headers, data=payload)
24

25
print(response.text)

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

5
uri = URI("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "platform.getUTXOs",
11
  params: {"addresses":["P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"],"limit":1024,"sourceChain":"X","encoding":"hex"}
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

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

5
uri = URI("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "platform.getUTXOs",
11
  params: {"addresses":["P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c"],"limit":1024,"sourceChain":"X","encoding":"hex"}
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

Response

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "numFetched": "0",
6
    "utxos": [],
7
    "endIndex": {
8
      "address": "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c",
9
      "utxo": "11111111111111111111111111111111LpoYY"
10
    },
11
    "encoding": "hex"
12
  }
13
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "numFetched": "0",
6
    "utxos": [],
7
    "endIndex": {
8
      "address": "P-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c",
9
      "utxo": "11111111111111111111111111111111LpoYY"
10
    },
11
    "encoding": "hex"
12
  }
13
}

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