Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c8db8e006851af2698874bd46e541e3e2a10a83ec397a9b39d240bf54cb319c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^