Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f2a9ce1ffcdb39beb9d240d50992873a1d7f008a3008618f107e3fc4eb86b52:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^