Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7401a5c76cea79263adedafd982241208bbe1c554958081203d7ce1739969c0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^