Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8027a534290b84918e8943fe4d0bc01fa29dd0cb7268d1508e2bb4f1a887228a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^