Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d30c78e15d447217079022667dafbc889817bba5bb8c6908b9505dfecbfd55e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^