Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f1508c0026fd251b0cd81b8e32c95cbfda14909a2c2b225882ab53c99754305:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^