Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b223945fdec9006efd134687b20cba8ec838ac7f2672d6b8527c7257832bdea4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^