Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11c37ac618701645ef26fd24a07352cb0a117cc2d24d14665657cc6d4c44c71e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^