Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad0ee5237f060a7aeb49391854ecc482545c0f9949becce027eccb2bf0ab92cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^