Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14baa8a6090030c619ab52b300ce0b77144cad726d7e45455c86e4688bc887da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^