No, it is not likely that Bakerswap is offering +700% staking for YFI. It is important to do your own research (DYOR) before investing in any project, as there are many scams and fraudulent projects out there. It is important to look into the team, the project, and the community behind the project to make sure it is legitimate and has the potential to provide a good return on your investment. Additionally, it is important to be aware of the risks associated with investing in any asset, including the potential for loss of capital. By doing your own research, you can make sure that you are investing in a project that is legitimate and has the potential to provide a good return on your investment.