Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82aabe5bf85ada940867f2bf64d0d9b8bae2657f3d43cda5d32452d86f7fcef9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^