Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa3b097db74fe732a8b191e393a41b8d1514c7268c6c8692fc50d4997b3fde38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^