Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fdf38096d8340eb79b70f6bfb47d0d9095bb3cab0230ccb273a10113a66c816:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^