Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2893b705f1894bdc79303fa917bc3d316471c5c9b1c8776a36cd177d1ed1a121:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^