Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 456fc77f9e658e350034887c49753517902093f40444ba8b1c6453efa5a78779:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^