Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7443a3ea5eb4484590f1c36df5bb40a13a8cb1d0653436144394b1411fcc83fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^