Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 508076d4923c73d24776c3401763fdcd58f8badb340baa4755cf7a3efeb9f840:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^