Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 773194238d93e6f51e4ffc06ad702992dbc1db2cbdebe52f26cb7e1acbc624f6:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^