Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43bc368deecafadc26b3b08f9013fd4d627076fe02d7ba030dc075ed92d8fe33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^