Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1877b7b9c66a8c245b1aa5f544883f60e639b8fbf1abcea969e8baea34ae968:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^