Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd50607193a88eeab3124705e96de17b59b4f041b0a18156d5ddbe21fb5b4a69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^