Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cae3113a448c90b70a3fb7dd9258b7e673f32d3dde0eea05d057eea24df76d3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^