Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb574a59cdb32594d1647419d7420fa32c43a9c2b82acc6ae8d13ed9c53fa36b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^