Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dd383b2e0db6ce5dcc708a6e35c9e17d95ec5432ba1ac4c26d195ee1462482d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^