Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e37da4368f378c15e58c03ba66171996db86d0f7e408b2abe2466f1e5baa9f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^