programSubscribe RPC Method

As of May 1, 2026, this WebSocket method is billed based on metered data usage: 0.1 MB = 15 API credits. Learn more about WebSocket billing.

Paramètres

program_id

chaîne de caractères

Chargement...

objet

objet

Chargement...

commitment

chaîne de caractères

Chargement...

finalisé

Chargement...

confirmed

Chargement...

processed

Chargement...

encoding

chaîne de caractères

Chargement...

filters

chaîne de caractères

Chargement...

Renvoie

résultat

entier

Chargement...

Notification Format:

Chargement...

Requête

1
const web3 = require("@solana/web3.js");
2
(async () => {
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  const publicKey = new web3.PublicKey(
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    "22Y43yTVxuUkoRKdm9thyRhQ3SdgQS7c7kB6UNCiaczD"
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  );
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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.onProgramAccountChange(
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    publicKey,
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    (updatedProgramInfo, context) =>
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      console.log("Updated program info: ", updatedProgramInfo),
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    "confirmed"
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  );
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})();
16

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const publicKey = new web3.PublicKey(
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    "22Y43yTVxuUkoRKdm9thyRhQ3SdgQS7c7kB6UNCiaczD"
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  );
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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.onProgramAccountChange(
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    publicKey,
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    (updatedProgramInfo, context) =>
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      console.log("Updated program info: ", updatedProgramInfo),
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    "confirmed"
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  );
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})();
16

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.program_subscribe(PublicKey('22Y43yTVxuUkoRKdm9thyRhQ3SdgQS7c7kB6UNCiaczD'))
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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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            print(msg)
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15
asyncio.run(main())

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():
8
    async with connect("") as websocket:
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        await websocket.program_subscribe(PublicKey('22Y43yTVxuUkoRKdm9thyRhQ3SdgQS7c7kB6UNCiaczD'))
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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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            print(msg)
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15
asyncio.run(main())

1
wscat -c  \ 
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# wait for connection 
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{
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  "jsonrpc": "2.0",
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  "id": 1,
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  "method": "programSubscribe",
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  "params": [
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    "11111111111111111111111111111111",
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    {
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      "encoding": "base64",
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      "commitment": "finalized"
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    }
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  ]
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}

1
wscat -c  \ 
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# wait for connection 
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{
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  "jsonrpc": "2.0",
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  "id": 1,
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  "method": "programSubscribe",
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  "params": [
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    "11111111111111111111111111111111",
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    {
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      "encoding": "base64",
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      "commitment": "finalized"
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    }
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  ]
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}

Réponse

1
{
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  "jsonrpc": "2.0",
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  "result": 24040,
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  "id": 1
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}

1
{
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  "jsonrpc": "2.0",
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  "result": 24040,
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  "id": 1
5
}

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