Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4edea9590c706fa81a7d226d3b2ef5c244fbea2588b89cfa274118a530e3f8bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^