Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a72d8553ffc698b83cd668207e11cc72acfec92b6c6edff5d42c8883a4e0ebb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^