Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a577641e4c3556a71e393daf8e34165ffb24490e4ebbf6056ac6cea18c4779b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^