Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf7b22248e942e33863d71552f9607d69d7135f23d442aa586201062db8e8ad7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^