Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5cf9afcc4c2e8a80ba2f642b84b98262b3f9129320711c99a39dd40f4da28174:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^