Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1d22b885c7614dc14523534171aa01b53286fa277b186b2018cc50056e81834:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^