Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04735c71bd94fbb62f8477ccb36b1781c8950234bb1fc786c854b02c95e2378c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^