Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3c2565453bd381b68170bee22d2778f023697dc3bef7e1e63bc952f7697ebf1:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^