Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c9668a64cdf1693ffd010ace6832ca21d94afb5315f0e60c95736336fa7c75d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^