Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec4786b6f8267936b964fd51e7f575fd66ebfcab56183e8a6d0cdac6aad233a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^