Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e8a8940e3eaf2595bff352abdf7844b66c8e5266bdf38ab8948292bc01c729f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^