Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf348a6a72169786879252c5bb6a43af0a4e8fbbe2986f9396872955a3247b36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^