Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b64655751263f6511f30db8b511724ad81e3116383ca484f63cd82e0a7db6a72:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^