Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e6f26df1970a0cb937a4cab2b189c08ad83bdbf926316d47f569862163a1a67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^