Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f7916168fca60a3c0b317cb3eab3d9060a3ed00b3ad903fb3f90068eb2e3629:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^