Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d85f0c710f2f7090d93d68539d93a3b56c32419b3807998ffbaf43de9d5407f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^