Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c32d93da83aa980abd5b4b46f883cceb6e06f18e512194846b2b66fa01344ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^