Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82a766da7d07c0ae7433a2b3d15af9fde8d34d102c51e4b78c4feb72f8d272d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^