Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf125f06ab44260cbdcd594f75d8f843a10197c37d3c3a3c8ac709f06a92c4d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^