Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de4ed170ba33f3121f96180d5c831739920c500d16c7ce4de26a2545c0afa2ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^