Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1bbeea0ccc2b654604171fdf9c50912f08405136797f4fbba70731adf568a14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^