Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5408d97ac56e5ce15da04a05f3656506e2949a5f1f6c68872b7f2a37fa9e4e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^