Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 143520a6b43a43bc9f3859fcace3172eb0db823414eff23e71bc2da59f238332:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^