Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab726cfeb36c454c852660f67f99b69a76f9575c137143fbb6db7ad61973e3d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^