Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81bf549b01ade8d2dffaf1ee1fd00b56f87397e33a1721cd3b5a1dea4a244f49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^