Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4bd77088dc204469d6de1382645b88318d3cf18b3070e5fca40e4f0640911e4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^