Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c20f89e807c748cb5bad16f753b13cce5c46784e8c82e2addbd3049b716103b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^