Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af59308cc1149dc34d4dedefeb60201daca586b745b2b39ddea5328a23b21347:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^