Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 641949447895a5307049b640b38d0ff55423a530970aec1e9695da18bb7c2e99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^