Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c69a901b8555e1d0f06dc7782b4c8dc4ab8c3de1cf67109135558b92bfa1e15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^