Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1435bf714507f6fd23d875350e575a607b9694f9045f268aedaa8cbec96418c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^