Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae4da73f43c304261a5045bc0defad0003f3a7e1e196414baa5a46d28a56ab4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^