Is the code currently open to the public or not yet?
The code is not public yet and will not be until released.
The algorithm has be chosen as sha3d (sha3-256 double round). We are currently in the testing phase to make sure miners (CPUMiner/SRB) and pools are compatible with the selection.
https://i.ibb.co/C1kR4Mn/nuno-mining-test.png