Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b47ac3cfd986ef8b89e5b31d7c8396c074be0554d670b3cddfefcb4ab6bfd656:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^