Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e094210f61e342a5f0aabdeec0236bdcf9ee334c601e5b4c85bfc97aab98faf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^