Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 744f62e6106da344a626c6e0d2b02b1061a6a7e959f4f3bc98c2fca0671ac398:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^