rootUnsubscribe RPC Method

Parameters

getal

Bezig met laden...

Retourzendingen

resultaat

booleaanse waarde

Bezig met laden...

Verzoek

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

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const rpcSubscriptions = createSolanaRpcSubscriptions('');
4

5
async functie main() {
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    const abortController = new AbortController();
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    const subscription = await rpcSubscriptions
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        .rootNotifications()
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        .subscribe({ abortSignal: abortController.signal });
11

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    let counter = 0;
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    const maxCount = 3;
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    try {
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        for await (const notification of subscription) {
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            console.log("Updated root info: ", notification);
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            counter++;
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            if (counter >= maxCount) {
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                console.log(`Reached ${maxCount} notifications. Unsubscribing...`);
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                break;
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            }
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        }
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    } catch (e) {
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        console.error("Error in root subscription:", e);
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    } finally {
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        abortController.abort();
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        console.log('Unsubscribed from root changes');
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    }
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}
32

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main().catch(console.error);

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

3
const rpcSubscriptions = createSolanaRpcSubscriptions('');
4

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async functie main() {
6
    const abortController = new AbortController();
7

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    const subscription = await rpcSubscriptions
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        .rootNotifications()
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        .subscribe({ abortSignal: abortController.signal });
11

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    let counter = 0;
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    const maxCount = 3;
14

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    try {
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        for await (const notification of subscription) {
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            console.log("Updated root info: ", notification);
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            counter++;
19
            
20
            if (counter >= maxCount) {
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                console.log(`Reached ${maxCount} notifications. Unsubscribing...`);
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                break;
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            }
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        }
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    } catch (e) {
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        console.error("Error in root subscription:", e);
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    } finally {
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        abortController.abort();
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        console.log('Unsubscribed from root changes');
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    }
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}
32

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main().catch(console.error);

1
const web3 = require("@solana/web3.js");
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(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.removeRootChangeListener(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/", {
4
    wsEndpoint: "",
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  });
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  solanaConnection.removeRootChangeListener(0);
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})();
8

1
import solana
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import asyncio
3
from asyncstdlib import enumerate
4
from solana.rpc.websocket_api import connect
5

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async def main():
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    async with connect("") as websocket:
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        await websocket.root_subscribe()
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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.root_unsubscribe(subscription_id)
16

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asyncio.run(main())

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

6
async def main():
7
    async with connect("") as websocket:
8
        await websocket.root_subscribe()
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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.root_unsubscribe(subscription_id)
16

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asyncio.run(main())

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

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

Antwoord

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

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

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