Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51899ca97e81bced758f7273913a36bec5d630a7ca47edefcf343852f1c3bb10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^