Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 794a365fd80b8e4d5fea862a0790011b76be8d06e837aeef314ffb9c9ea1c210:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^