Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34bb568132676ab3f76932f3c2b4f214cd37b764619942fba86b3bca8433f6fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^