Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad127d8aa25e8f2d82ac8afe9f7d4580e398a361dda5d6b3c5e115cfe72d7b85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^