Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc42aecf824461357deef65c6b52686b77eb4e9dcc8400bacf113fe92ea7a34b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^