Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c9509327492f9dfe582560bc14b8f8f2d9b162a6131e169dcc2aee0220b2f19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^