Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 778872a6b9e456dc3a79d44dbc8ec8a515bc96e68d9eafe43ebae45f0555b663:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^