Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6eb65f9bc044997bf3bed5616e8b871ca73121f1f7df95c131611c9d77f621d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^