Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33cbb83c2c937f888216e44c7f2e90232fb591264f145bf05441fec681c7b720:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^