Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f423bac8a184aca0764c2a11aa83631fc01a62501f203d5faa2b62a9559cb41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^