Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da444d90e8ae378e5c969521ba571eb6801d8e24f8628d701c7d90663e8bab75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^