Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61936bbed265eaf5285b4dcbc004bdd2818dc15762eebce28e044f0b1ab01906:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^