Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf8778bac22b0342763199c486f55b1f5fa5584975c711749835755a073e1574:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^