Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ca484bf6ed37470eb291dc2b943319f72661a7f10a599f846dd814ef9d0ead9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^