Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4aecd28b693274aa47eedbff003d50d7269b581da95d9ac7e247b0789d985e5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^