Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9689f7f54c975e66b0579c2e6d09029b947d18d6fbd9dfa6d86605e890d8b047:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^