Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6e447a808629fc569d29141ca96c96edfe488d8a7a2d9ab0fe16a666b23b217:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^