Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a40b399a7f8290b3f58c930996acb6e551d094542ee1fc96aa2eab9afa45cad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^