Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f939fec7c6fad8862a01a5a60ce465d0c899d102371442f88ded1f77eaca4db3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^