Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5a4f5f652a5cb71948a2a05d46c081c465a2c3fc88bc4eec31f8bbd5fa45594:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^