Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c556ca4a1a326f3d0c3bb34cf8059cf36aa2228187ba89e04e3eed4ae1057770:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^