Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af280b474c488ac1be945739f8f8485a38f6293aa7f90fc768d8d9baee0dbd67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^