Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0729b72039f47360449ca8ea651158feecf3d44abc28e544877820e3d5eca574:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^