Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 088cf1eccbc7defcb96c543a4b09140dadc7d9be73432b8a4735081cec9f3ddc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^