Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ce6389231da71ba78a820f40baa532bf07b3684edd1ea9231e9a5a3214a92a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^