Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> daf0b7f33cfec6b29021bbb2929daa8d397a6291a3beb495defaa5ede6ae7526:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^