Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8860212c4c0a6b5db3464dc5ddebce6f436e45f90b68490959e32cf1f1b1610c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^