Module interface

Some re-exports that the node side code needs to know. Some are useful in this context as well.

Other types should preferably be private.

Type Aliases

• AccountId
• Balance
• Block
• Hash
• MinimumBalance
• Nonce
• OpaqueBlock
  The opaque block type. This is the same BlockOf, but it has sp_runtime::OpaqueExtrinsic as its final extrinsic type.