Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc0de43cab8afd02a9b72fa8bab9d4453db5b0c87edd70f03eb7377efdc317bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^