Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ccdae431aede97062377b2a5001af6e665d3fe72aa612e2b1751a2b4c8a93b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^