Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94391208d83960b8d372ccea0ef2e8dc9f4339567c39a330c9de97a3cc547bd9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^