Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d79dd00964863919317b7210a4d15133145c82447d43b84068309adedaa44aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^