Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d7f521a841fe69c7b7eb0468ead76662f075d23216291254d46d69ac8bf674b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^