Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad3197168f075730b5e3b9ad7acfac2f7cae390e1fafe2aca887013665a74ca9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^