Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d55728ec3958645dea2254d802faa70a46032c7b41465c4f7813a3f946acb04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^