Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a5c87a592da34f109bc4087bc15cb7a6209e491ff7d7d59ffaa0e14c477168e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^