Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52ec600bd1dbc48d665c96feb39ded30c7b5af35d7cd05921b90b06cfa1af6a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^