Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f5254223299959542ba0f33c46b6266c1d659031cd662e2293b012332088668:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^