Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 540592e5dedc7f947a968373b2a8c8c39d1da9d09475fa43c3173d077a1e97b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^