Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cab52851db6c11372f13d17841fecfa93886fe68b9b36c40d87510d266a233fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^