Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d097da58c9f589f57c02dac74b2bf93a5afbc92dc4122f42647c899ab418b9ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^