Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 179973f8f14add32b8a0750f46ea18086c9d5339f443d3e46cb1a4e5665acb0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^