Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8eafcb278d3add53e509adfb6a169f19c008f84b5953b717cfd5daf93809128:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^