Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d148a245fc8abc597cb75fe02baca8cd93b61689d7e5d36706c0d289b29b4ba8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^