Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abaef5623ca6c405bf1e5c24cb807631cc3564db8b040818e0768a35db881c8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^