Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73702efedf7710635caf916a0a156fa22ae4ae2d2d564a0a11b574f2b4ce66ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^