Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6effb6c51eae0a1da4de75665700456198062cdeff1c73536494a596795df1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^