Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 287055b0480c847c31c99cc9eb83b49437f95a8ddeb583676f1777647b08dced:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^