Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79ffded2576f781f43a7192db66b8fc4befe9fad395b24a703f00a7a55449663:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^