Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfd2a79fb0c76897a42c8ab77a97bfb0059c0e77c733e33ca339820f94cb6953:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^