Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41bf6bc3d4438fe9a9d9415f14083d289d99a9313c87f1b0cfdff0a231961696:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^