Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0e80fa0c9f33914083afb2f4f0baeea94e0effc5dcc80b2183e4c1c107da78c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^