Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f95bddb62e3d148aaeaadaccdbf97c0d114ba5053469590263d4927bfdc5e79c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^