Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 287884daf610353dd230176e49e6abf9d274f950416fec2fe2d8d2ba08dd6d68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^