Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 063281dcc73e5b2537152e36b4482f05e04bacd99f84189dd2b9c876e8ef9a51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^