Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b3b42340daa273f495b12b6892f877c46ef67b1818063ae6c2d0f7532e27d47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^