Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 723fe8ab4b1fcec4d893c462ddd306d1e358631dda72a762c894c390eb0a5685:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^