Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0fadea22b59835a4f38a40ac49528f1d713b9169235e71cbfcebe3971f4722c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^