Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 251236b862b0b1043cf29461e68ce856f7d481b4c7ce6c466dd3741ef13dfe7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^