Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ece5a3c84b4046e7840f7e7029af71e9cf59e077bb7f9b06622dbc50b8a9d56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^