Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 712c8532f4b0188670ad322f9bc999759cd38c659d00c9825532935eec6ec007:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^