avax.getUTXOs RPC Method

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

Parameters

addresses

array

REQUIRED

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limit

integer

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sourceChain

string

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encoding

string

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startIndex

object

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address

string

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Returns

result

object

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numFetched

string

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utxos

array

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endIndex

object

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address

string

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utxo

string

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encoding

string

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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": "avax.getUTXOs",
6
  "params": {
7
    "addresses": [
8
      "C-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": "avax.getUTXOs",
6
  "params": {
7
    "addresses": [
8
      "C-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("avax.getUTXOs", {
6
    "addresses": [
7
        "C-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("avax.getUTXOs", {
6
    "addresses": [
7
        "C-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("avax.getUTXOs", {"addresses":["C-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("avax.getUTXOs", {"addresses":["C-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: 'avax.getUTXOs',
10
        params: {
11
          "addresses": [
12
            "C-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: 'avax.getUTXOs',
10
        params: {
11
          "addresses": [
12
            "C-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
  'avax.getUTXOs',
7
  {
8
  "addresses": [
9
    "C-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
  'avax.getUTXOs',
7
  {
8
  "addresses": [
9
    "C-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
        "avax.getUTXOs",
8
        {
9
            "addresses": [
10
                "C-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
        "avax.getUTXOs",
8
        {
9
            "addresses": [
10
                "C-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: "avax.getUTXOs",
7
  params: {
8
    "addresses" => [
9
      "C-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: "avax.getUTXOs",
7
  params: {
8
    "addresses" => [
9
      "C-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
            "avax.getUTXOs",
10
            Some(serde_json::json!({
11
    "addresses": [
12
        "C-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
            "avax.getUTXOs",
10
            Some(serde_json::json!({
11
    "addresses": [
12
        "C-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: 'avax.getUTXOs',
4
    params: {"addresses":["C-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: 'avax.getUTXOs',
4
    params: {"addresses":["C-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": "avax.getUTXOs",
9
  "params": {
10
    "addresses": [
11
      "C-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": "avax.getUTXOs",
9
  "params": {
10
    "addresses": [
11
      "C-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: "avax.getUTXOs",
11
  params: {"addresses":["C-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: "avax.getUTXOs",
11
  params: {"addresses":["C-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": "C-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": "C-flare1ljm5j7ku39shkern8peyg223axa9m0z30cl63c",
9
      "utxo": "11111111111111111111111111111111LpoYY"
10
    },
11
    "encoding": "hex"
12
  }
13
}

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