Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 770d0134fdb380b7e254bbd77946c4bd7eb6e1d6f65eda13cb64a41f250e8447:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^