Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e07364447533ecb2598431298af1172483c2736a703fb61e7ab3b6dc486ee762:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^