Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9bef4db1a45ebd67c7868b4684258c949ff729bcf7346da7742eec710268ed1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^