Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf7e1ce29546814bcbd918c33d520a89d316cf0a5d46d3e9ba20ae6a7af0f17f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^