Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9170e8b3bcb70b0e445be446cf77bdeab0114a7c149137322ea873fcf28db21c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^