Build instructions to destroy an authority
Get a parsed authority by its on-chain state address. The returned
decimals are the precision the authority's limits were scaled with —
callers must format and rebuild instructions with this value, never a
separately-resolved token's.
Get all authorities for the mintfx program, each carrying the decimals
its limit values were scaled with.
Build instructions to update an existing authority
Build instructions to create a new authority for a token