Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48deb35a490c91ca335a3773ed3b96ff89bf1ce9691770efffd1cf210320381d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^