signatureSubscribe

Subscribe to a transaction signature to receive notification when the transaction is confirmed On signatureNotification, the subscription is automatically cancelled

请求参数

• <string> - Transaction Signature, as base-58 encoded string
• <object> - (optional) Commitment

响应结果

integer - subscription id (needed to unsubscribe)

示例代码

请求：

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "signatureSubscribe",
  "params": [
    "2EBVM6cB8vAAD93Ktr6Vd8p67XPbQzCJX47MpReuiCXJAtcjaxpvWpcg9Ege1Nr5Tk3a2GFrByT7WPBjdsTycY9b"
  ]
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "signatureSubscribe",
  "params": [
    "2EBVM6cB8vAAD93Ktr6Vd8p67XPbQzCJX47MpReuiCXJAtcjaxpvWpcg9Ege1Nr5Tk3a2GFrByT7WPBjdsTycY9b",
    {
      "commitment": "finalized"
    }
  ]
}

响应：

{"jsonrpc": "2.0","result": 0,"id": 1}

Notification Format:#

{
  "jsonrpc": "2.0",
  "method": "signatureNotification",
  "params": {
    "result": {
      "context": {
        "slot": 5207624
      },
      "value": {
        "err": null
      }
    },
    "subscription": 24006
  }
}