Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 883dfc2ed98c593adae81d3538983c1f87225097ccdb20b7057741322e7ab13a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^