Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cef481c76486274e4165f3edb8a318163c23ea262114080580dabceff6e793c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^