Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 375adf392057e16c0908579a81e18c9689a46f4f9f66c8ab68c474d47ca99fa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^