Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b38601da907b175bfd25d940ac08d0cb876386f1fed8559db84e343d99a3aba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^