Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b85c78c708fe86ff622ea75b09203ced7116efaf759856c40d1bc65629f0a5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^