Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 744b1979b56af6a41d597ab16dd082ebe352ea7b01212c4e9c27078e3c398a9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^