Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4c302ab2d25aae4d9b3fdc2c9197c5c097648fde87a30f90caf874f51fe0793:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^