Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa730e861a29f5c077db65372597971170bf0e92f57dff77f364f8f6c134ea5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^