Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fe392843e0e105993b69e1fc12487a7611a1d0e42617764b9e4e7059730d6d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^