Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d9d73f752d5a1be16bb980a5d0a9fd02e0ac951b77ce8e433e7137e0868180d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^