Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84554510407340ff1eda1f3ab6c661a932450f00445d3681c87a54666421a672:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^