Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8ed170ecd866fe9d88901b94924f2b02787ce288b848c8171edf29cc50ea63f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^