Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ccedbe5945c177406581239e6dbab4d1449632404146fe471c49337eadcee53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^