Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4e2b41c29ccf53cd7b65f49c77b5fff7a40e97611accf50f89413b85ce27472:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^