Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc3a5c0957813c0e4dc610234b973f299fdf43ad43300f5b63c983185e8c9c2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^