Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c9ce017bf0deeeb7683aa0e32bac28c1e60356d2dd7a8816dab38b516725b28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^