Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb97fcc05207e4ec0b65b88688041406bb9cbd716c8d0915212cdaaddafeebf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^