Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5b558d206c7b8c803a3bb0178207b2a5cce5cc1ca4746b0befc6b28593ab585:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^