Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e364ac485eb733c483e4fbedded876c87c402c4a7e5cde8551dc67e9befae5e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^