Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 372b9ffae963a452d6ba171e3006afefb0c15ebc18ea44cb7cac8b86ce916a5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^