Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aeb47c001339c3d658e87acbf0f3480c762a96b5e1507e9d36539b8ea2fc40b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^