Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 912d76a56fc586466ed7dd5f28bda95d79a65d6e9387de27dc70ba9747676806:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^