Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75af79bf2709a98f97e708694c8daae461b1da737f5601bced9d93f58aaf6de7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^