Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f67e7271e3a97febbf388a9dbad6e4a7886782fd2d329f361c5ecca068a6ff8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^