Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1360f83bbbc90feb25b9ca3dd1271ce150b049041a1275436d28d0c3d38be34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^