Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71ecff00a7575999de5513602269279590935bc0efb05e0567b3b569585869bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^