Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 839ebec7e42de5bc575665c5c308502bc3a79c689f17e0d4c97a9b5addfcffd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^