Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13f379cbf47311a9a18c7cd40d904a5484086af41e5041249dbba48d28f103ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^