···

       
9
       
9
       
 
       
  const agent = await getAgent();

     

       
10
       
10
       
 
       


     

       
11
       
11
       
 
       
  let cursorFirehose = 0;

     

       
12
       
12
       
-
       
  let oldCursor = 0;

     

       
13
       
12
       
 
       
  let cursorFile = fs.readFileSync("cursor.txt", "utf8");

     

       
14
       
13
       
 
       


     

       
15
       
14
       
 
       
  const firehose = new Firehose({ cursor: cursorFile ?? "" });

     
···

       
21
       
20
       
 
       


     

       
22
       
21
       
 
       
  firehose.on("open", () => {

     

       
23
       
22
       
 
       
    setInterval(() => {

     

       
24
       
24
       
-
       
      if (oldCursor && oldCursor == cursorFirehose) {

     

       
25
       
25
       
-
       
        firehose.close();

     

       
26
       
26
       
-
       
        subscribe();

     

       
27
       
27
       
-
       
      }

     

       
28
       
28
       
-
       
      oldCursor = cursorFirehose;

     

       
29
       
23
       
 
       
      const timestamp = new Date().toISOString();

     

       
30
       
24
       
 
       
      console.log(`${timestamp} cursor: ${cursorFirehose}`);

     

       
31
       
25
       
 
       
      fs.writeFile("cursor.txt", cursorFirehose.toString(), (err) => {