Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56d891dd1f2436f3a3f52f636810714580a62cd4da0868d49ec332fad942d67e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^