Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30db8f91c356d7eacd5a48aec15bacbe388b04578fcc0c099bc3958e99b81569:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^