Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f8a7fc37856396fa41eb850cb290c64ec78aa766180e04c15eb75fa5981f09b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^