Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f104bcb249aa7bd2de87b8bad2a3dabce9c12d2a4abebd6531ae233f10d4f48d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^