Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1d9a5666a406130b1353fa62709a020d340b9b59b82943da09a12ceb895ca4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^