Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f8d2c72e5732e882a3e0288e72653e96cfd46f19591ab07aca48f7248930985:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^