Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df418f17c74a74d114884cbdb70db31f2363cc44b6acadab3aa18f27f102a245:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^