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 en cours...

objet

objet

Chargement en cours...

commitment

chaîne de caractères

Chargement en cours...

finalized

Chargement en cours...

confirmed

Chargement en cours...

processed

Chargement en cours...

encoding

chaîne de caractères

Chargement en cours...

filters

chaîne de caractères

Chargement en cours...

Retours

résultat

entier

Chargement en cours...

Notification Format:

Chargement en cours...

Demande

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const publicKey = new web3.PublicKey(
4
    "22Y43yTVxuUkoRKdm9thyRhQ3SdgQS7c7kB6UNCiaczD"
5
  );
6
  const solanaConnection = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/", {
7
    wsEndpoint: "",
8
  });
9
  solanaConnection.onProgramAccountChange(
10
    publicKey,
11
    (updatedProgramInfo, context) =>
12
      console.log("Updated program info: ", updatedProgramInfo),
13
    "confirmed"
14
  );
15
})();
16

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const publicKey = new web3.PublicKey(
4
    "22Y43yTVxuUkoRKdm9thyRhQ3SdgQS7c7kB6UNCiaczD"
5
  );
6
  const solanaConnection = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/", {
7
    wsEndpoint: "",
8
  });
9
  solanaConnection.onProgramAccountChange(
10
    publicKey,
11
    (updatedProgramInfo, context) =>
12
      console.log("Updated program info: ", updatedProgramInfo),
13
    "confirmed"
14
  );
15
})();
16

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.program_subscribe(PublicKey('22Y43yTVxuUkoRKdm9thyRhQ3SdgQS7c7kB6UNCiaczD'))
10
        first_resp = await websocket.recv()
11
        subscription_id = first_resp.result
12
        async for idx, msg in enumerate(websocket):
13
            print(msg)
14

15
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.program_subscribe(PublicKey('22Y43yTVxuUkoRKdm9thyRhQ3SdgQS7c7kB6UNCiaczD'))
10
        first_resp = await websocket.recv()
11
        subscription_id = first_resp.result
12
        async for idx, msg in enumerate(websocket):
13
            print(msg)
14

15
asyncio.run(main())

1
wscat -c  \ 
2
# wait for connection 
3
{
4
  "jsonrpc": "2.0",
5
  "id": 1,
6
  "method": "programSubscribe",
7
  « params »: [
8
    "11111111111111111111111111111111",
9
    {
10
      "encoding": "base64",
11
      "commitment": "finalized"
12
    }
13
  ]
14
}

1
wscat -c  \ 
2
# wait for connection 
3
{
4
  "jsonrpc": "2.0",
5
  "id": 1,
6
  "method": "programSubscribe",
7
  « params »: [
8
    "11111111111111111111111111111111",
9
    {
10
      "encoding": "base64",
11
      "commitment": "finalized"
12
    }
13
  ]
14
}

Réponse

1
{
2
  « jsonrpc »: « 2.0 »,
3
  "result": 24040,
4
  « id »: 1
5
}

1
{
2
  « jsonrpc »: « 2.0 »,
3
  "result": 24040,
4
  « id »: 1
5
}

Vous n'avez pas encore de compte ?

Créez votreendpoint Quicknode endpoint quelques secondes et commencez à développer

Commencez gratuitement