Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30240816429e35766b75e963404dbaef6b5076591e6bbfda2d674db27e852b69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^