Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40373dc3aca64d0966ccd4df94a9d1debc7f0b05bcd26b5750864f4d1e0e2886:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^