Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d879defddb20f3fe6620f09ef9a6fc35a9adea091dad2486588e85e062cdb46:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^