Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e0b52ce330b577b81e05c0c0bab7df404db933db24ebdbf5dd4431bc9ad85df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^