Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc458e60953d8c449b132e4c023077b7166b026916931697772ca53045082197:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^