Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 126b94ce0dff2ae46659d6903d6003af4cef81b71bfb18e1105602b863c9d42c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^