Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d78fd716ccd9acb9a3aaa8440bbb6195fa1cbfab0923a2427cde0089f23e9eb0:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^