Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec1f364568645ad14dd66b36d981e66451d123d04f470c38f07a9dd4c86d9621:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^