Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6663829d60776265fbc1e0d820c91d0bdf4b562aea170a52fbec6efa94b90c89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^