Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9aad7721085e331b672e69c8eaa308022baa5fcb0581704c160156f2784fc986:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^