Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 925aeb928395a7f3202edde30acafaa0f689cb572f7c3eb426575cd740f89978:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^