Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9815bd0a838d342d147cca1c936ce1162e2599b96634b8d76e89e0bbe9c74b9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^