Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e43576f4e229d90cb80ed8b9e2d23ae8438e89f0eaa914f6590399f68bef190:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^