programSubscribe RPC-methode

Abonneer je op een programma om meldingen te ontvangen wanneer de lamports of gegevens voor een account in bezit van het opgegeven programma veranderen

params

stringrequired

Pubkey van het program_id, als base-58 gecodeerde string

objectoptional

Configuratieobject met de volgende velden:

result

integer

Abonnement-id (nodig om op te zeggen)

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "programSubscribe",
  "params": [
    "11111111111111111111111111111111",
    {
      "encoding": "base64",
      "filters": [{ "dataSize": 80 }]
    }
  ]
}

Response

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "programSubscribe",
  "params": [
    "11111111111111111111111111111111",
    {
      "encoding": "base64",
      "filters": [{ "dataSize": 80 }]
    }
  ]
}

params

stringrequired

Pubkey van het program_id, als base-58 gecodeerde string

objectoptional

Configuratieobject met de volgende velden:

result

Response

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

integer

Abonnement-id (nodig om op te zeggen)

Notificatieformaat

Het notificatieformaat is een enkel program account object zoals te zien in de getProgramAccounts RPC HTTP-methode.

Base58-codering:

{
  "jsonrpc": "2.0",
  "method": "programNotification",
  "params": {
    "result": {
      "context": {
        "slot": 5208469
      },
      "value": {
        "pubkey": "H4vnBqifaSACnKa7acsxstsY1iV1bvJNxsCY7enrd1hq",
        "account": {
          "data": [
            "11116bv5nS2h3y12kD1yUKeMZvGcKLSjQgX6BeV7u1FrjeJcKfsHPXHRDEHrBesJhZyqnnq9qJeUuF7WHxiuLuL5twc38w2TXNLxnDbjmuR",
            "base58"
          ],
          "executable": false,
          "lamports": 33594,
          "owner": "11111111111111111111111111111111",
          "rentEpoch": 636,
          "space": 80
        }
      }
    },
    "subscription": 24040
  }
}

Parsed-JSON-codering:

{
  "jsonrpc": "2.0",
  "method": "programNotification",
  "params": {
    "result": {
      "context": {
        "slot": 5208469
      },
      "value": {
        "pubkey": "H4vnBqifaSACnKa7acsxstsY1iV1bvJNxsCY7enrd1hq",
        "account": {
          "data": {
            "program": "nonce",
            "parsed": {
              "type": "initialized",
              "info": {
                "authority": "Bbqg1M4YVVfbhEzwA9SpC9FhsaG83YMTYoR4a8oTDLX",
                "blockhash": "LUaQTmM7WbMRiATdMMHaRGakPtCkc2GHtH57STKXs6k",
                "feeCalculator": {
                  "lamportsPerSignature": 5000
                }
              }
            }
          },
          "executable": false,
          "lamports": 33594,
          "owner": "11111111111111111111111111111111",
          "rentEpoch": 636,
          "space": 80
        }
      }
    },
    "subscription": 24040
  }
}