Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d65a45c9d39cc6f0546b01b11948048d7fecd85cb54c13b75f0a7faa3e02e5dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^