Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9dec89d7f7e07a63068e32e3df3c862385161167b5fd7fba4f32accf2798d02:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^