accountUnsubscribe RPC Method

Parameter

Zahl

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Rücksendungen

Ergebnis

boolesch

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Anfrage

1
import { address, createSolanaRpcSubscriptions } from '@solana/kit';
2

3
async function handleAccountNotifications() {
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    const rpcSubscriptions = createSolanaRpcSubscriptions('');
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    const abortController = new AbortController();
6

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    versuchen {
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        const accountNotifications = await rpcSubscriptions
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            .accountNotifications(address('AxZfZWeqztBCL37Mkjkd4b8Hf6J13WCcfozrBY6vZzv3'), { commitment: 'confirmed' })
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            .subscribe({ abortSignal: abortController.signal });
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        let previousOwner = null;
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        // Consume messages
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        for await (const notification of accountNotifications) {
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            const {
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                value: { owner },
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            } = notification;
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            // Check if owner has changed
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            if (previousOwner && owner !== previousOwner) {
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                console.log('Owner has changed, aborting subscription.');
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                abortController.abort();
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                break;
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            } else {
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                console.log('Notification:', notification);
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            }
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            previousOwner = owner;
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        }
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    } catch (e) {
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        console.error('Error while handling notifications:', e);
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    } finally {
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        console.log('Unsubscribed from account notifications');
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    }
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}
38

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handleAccountNotifications();

1
import { address, createSolanaRpcSubscriptions } from '@solana/kit';
2

3
async function handleAccountNotifications() {
4
    const rpcSubscriptions = createSolanaRpcSubscriptions('');
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    const abortController = new AbortController();
6

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    versuchen {
8

9
        const accountNotifications = await rpcSubscriptions
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            .accountNotifications(address('AxZfZWeqztBCL37Mkjkd4b8Hf6J13WCcfozrBY6vZzv3'), { commitment: 'confirmed' })
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            .subscribe({ abortSignal: abortController.signal });
12

13
        let previousOwner = null;
14

15
        // Consume messages
16
        for await (const notification of accountNotifications) {
17
            const {
18
                value: { owner },
19
            } = notification;
20

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            // Check if owner has changed
22
            if (previousOwner && owner !== previousOwner) {
23
                console.log('Owner has changed, aborting subscription.');
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                abortController.abort();
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                break;
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            } else {
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                console.log('Notification:', notification);
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            }
29

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            previousOwner = owner;
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        }
32
    } catch (e) {
33
        console.error('Error while handling notifications:', e);
34
    } finally {
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        console.log('Unsubscribed from account notifications');
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    }
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}
38

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handleAccountNotifications();

1
const web3 = require("@solana/web3.js");
2
(async () => {
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  const solanaConnection = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/", {
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    wsEndpoint: "",
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  });
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  solanaConnection.removeAccountChangeListener(0);
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})();
8

1
const web3 = require("@solana/web3.js");
2
(async () => {
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  const solanaConnection = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/", {
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    wsEndpoint: "",
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  });
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  solanaConnection.removeAccountChangeListener(0);
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})();
8

1
import solana
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import asyncio
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from asyncstdlib import enumerate
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from solana.rpc.websocket_api import connect
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from solana.publickey import PublicKey
6

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async def main():
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    async with connect("") as websocket:
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        await websocket.account_subscribe(PublicKey('E645TckHQnDcavVv92Etc6xSWQaq8zzPtPRGBheviRAk'))
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        first_resp = await websocket.recv()
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        subscription_id = first_resp.result
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        async for idx, msg in enumerate(websocket):
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            if idx == 3:
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                break
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            print(msg)
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        await websocket.account_unsubscribe(subscription_id)
17

18
asyncio.run(main())

1
import solana
2
import asyncio
3
from asyncstdlib import enumerate
4
from solana.rpc.websocket_api import connect
5
from solana.publickey import PublicKey
6

7
async def main():
8
    async with connect("") as websocket:
9
        await websocket.account_subscribe(PublicKey('E645TckHQnDcavVv92Etc6xSWQaq8zzPtPRGBheviRAk'))
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        first_resp = await websocket.recv()
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        subscription_id = first_resp.result
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        async for idx, msg in enumerate(websocket):
13
            if idx == 3:
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                break
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            print(msg)
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        await websocket.account_unsubscribe(subscription_id)
17

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asyncio.run(main())

1
wscat -c  \ 
2
# wait for connection 
3
{"id":1,"jsonrpc":"2.0","method": "accountUnsubscribe", "params": [0]}
4

1
wscat -c  \ 
2
# wait for connection 
3
{"id":1,"jsonrpc":"2.0","method": "accountUnsubscribe", "params": [0]}
4

Antwort

1
{
2
  „jsonrpc“: "2.0",
3
  "result": true,
4
  „id“: 1
5
}

1
{
2
  „jsonrpc“: "2.0",
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  "result": true,
4
  „id“: 1
5
}

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