Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f19dfb659b7017442c9ca37045c35f1829daad37d0fa1e095cf5bd9c5dd2166b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^