Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eca9ee269062048a7d71e704fc434c31599ba331dc56f21818ec14e093fa3abd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^