Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c4c4b7e4835761b13b11cfabaa237e43a9580c7abf27601232f883f2d74bb45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^