Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c728a94fe5733d38326bfa864e95383e4c7ba6dbe330548ba4358e5a609994a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^