Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b68fddc5522dfae8cfcaf347a32ff66bfcdfa16ff94c2f415061975becf40d77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^