Interesting project which I wish you the best of success with..
I'm a little confused though, as to why you intend to build one of the best cryptocurrency exchanges, with options to trade commodities, yet you choose to use ERC-20 to launch your own currency of choice.
As you may be aware, several exchanges have suspended ERC-20's because of vulnerabilities and I'd like some clarification on how you would manage the growing technical and security vulnerabilities associated with ERC-20.
How would these affect your ability to guarantee the highly secure secure environment required of an exchange ??
Any comments on how you are going to achieve this marriage of ERC-20 with all its vulnerabilities and the stringent security required for an exchange ?