Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8f8cded07c75a867c3c63085382be37ae73162d8705f606048f007ca6962d6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^