Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fcc0d4244ff75338d2809bfd7a542139daa390cbcaba81cedbe509fdd9142e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^