Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d864137ee6a2d0b8c91c1aa81f7c0272ee2b36a4248546a1665c6d78418b9d72:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^