Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5f0b7feb44fcf3dbc43b60b46935c406fe5f7f18f295546bb2b821c2355d252:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^