Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e6f840dc293c5affc49015dec97665ada4449cf889a2fef7820f0d70c7426c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^