Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f080f3d5ff2c8172ab278f297b41df0faa9a99aa3954511ff0dafb3e14e8190d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^