Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1c0381d41dcaef39356b528c3023f68ae23277d8a5213ab4c32c1b61fc5dbb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^