Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87692a30d0703782a5d3a661ab408ccd79773e6cf91507cff24aacd6210852a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^