Bankruptcy law is federal law, Delaware law has nothing to do with it.
Federal Bankruptcy Law provides the procedural framework.
So, Delaware law does in fact have nearly everything to do with it.
Federal bankruptcy law sets the substantive as well as procedural rules for bankruptcy, and its substantive provisions trump any state law, but, OTOH, state law has some role both in determining what the set of claims going in to bankruptcy are and, to the extent permitted in federal bankruptcy law, setting things like allowable personal exemptions, etc.
How would the corporate charter affect the fairness of how the auction was conducted?
So potentially has massive implications for the auction and its fairness.