Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f70cf50d0a6d73af006397dee85e860f52e0100def25a4bbd68ef2a6eda318e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^