Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02b0c253e0fbeeeb6799d14f2524fbde8feab59dd09ce46ee59a6223373c38b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^