Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8477f6b5c1277b83d8f5a1576f0babe243e8b33ffddbedef5ad0d142571ddc55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^