Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59fec5ada34b6aaacb70da81c6488dccb9a6e8db3ead6706bc397bdcd1c99b7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^