Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af38e4bae5c59a1a60e85e519ed7f344e697dd05d8f98edb6bfc7bdb0c9611f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^