Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9de810f3e2faccd0b20bb9540efc494ce1a095af08cdfa58a67434edf84e586c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^