Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c29e33ce95de3a905629777cfff28f4e3b29403b22d3a952cad6bb09610b0c19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^