Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f195da1182b3729f7dc2645500a43909dcc5a18e0f7c404a9fa4a8da82edecad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^