slotUnsubscribe RPC Method

Parámetros

número

Cargando...

Devoluciones

resultado

Cargando...

Solicitud

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import { createSolanaRpcSubscriptions } from '@solana/kit';
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const rpcSubscriptions = createSolanaRpcSubscriptions('');
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asíncrono función main() {
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    const abortController = new AbortController();
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    const subscription = await rpcSubscriptions
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        .slotNotifications()
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        .subscribe({ abortSignal: abortController.signal });
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    let count = 0;
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    const maxNotifications = 5;
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    prueba {
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        for await (const notification of subscription) {
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            console.log("Updated slot info: ", notification);
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            count++;
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            if (count >= maxNotifications) {
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                console.log(`Received ${maxNotifications} 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(e);
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    } finally {
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        abortController.abort();
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        console.log('Unsubscribed from slot changes');
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    }
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}
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function unsubscribeAfterDelay(abortController: AbortController, delayMs: number) {
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    setTimeout(() => {
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        abortController.abort();
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        console.log('Manually unsubscribed from slot changes after delay');
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    }, delayMs);
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}
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principal();

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

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const rpcSubscriptions = createSolanaRpcSubscriptions('');
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asíncrono función main() {
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    const abortController = new AbortController();
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    const subscription = await rpcSubscriptions
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        .slotNotifications()
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        .subscribe({ abortSignal: abortController.signal });
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    let count = 0;
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    const maxNotifications = 5;
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    prueba {
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        for await (const notification of subscription) {
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            console.log("Updated slot info: ", notification);
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            count++;
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            if (count >= maxNotifications) {
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                console.log(`Received ${maxNotifications} 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(e);
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    } finally {
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        abortController.abort();
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        console.log('Unsubscribed from slot changes');
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    }
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}
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function unsubscribeAfterDelay(abortController: AbortController, delayMs: number) {
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    setTimeout(() => {
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        abortController.abort();
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        console.log('Manually unsubscribed from slot changes after delay');
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    }, delayMs);
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}
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principal();

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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.removeSlotChangeListener(0);
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})();
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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.removeSlotChangeListener(0);
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})();
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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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async def main():
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    async with connect("") as websocket:
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        await websocket.slot_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.slot_unsubscribe(subscription_id)
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asyncio.run(main())

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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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async def main():
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    async with connect("") as websocket:
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        await websocket.slot_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.slot_unsubscribe(subscription_id)
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asyncio.run(main())

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wscat -c  \ 
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# wait for connection 
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{"id":1,"jsonrpc":"2.0","method": "slotUnsubscribe", "params": [0]}
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wscat -c  \ 
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# wait for connection 
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{"id":1,"jsonrpc":"2.0","method": "slotUnsubscribe", "params": [0]}
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Respuesta

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{
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  «jsonrpc»: "2.0",
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  "result": true,
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  «id»: 1
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}

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{
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  «jsonrpc»: "2.0",
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  "result": true,
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  «id»: 1
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}

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