Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 793b2dde60bad8e5b689f474d7510b562506b8f4bb1aa4143bb98fd2d32f8395:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^