Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d600cb4ebb73b4d026c0262cfcfb45694604f5d080ba484cb81015930163b10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^