state: proto migration (#4951)

version/version.go

@@ -28,40 +28,12 @@ const (
 	ABCIVersion = ABCISemVer
 )
 
-// Protocol is used for implementation agnostic versioning.
-type Protocol uint64
-
-// Uint64 returns the Protocol version as a uint64,
-// eg. for compatibility with ABCI types.
-func (p Protocol) Uint64() uint64 {
-	return uint64(p)
-}
-
 var (
 	// P2PProtocol versions all p2p behaviour and msgs.
 	// This includes proposer selection.
-	P2PProtocol Protocol = 7
+	P2PProtocol uint64 = 7
 
 	// BlockProtocol versions all block data structures and processing.
 	// This includes validity of blocks and state updates.
-	BlockProtocol Protocol = 10
+	BlockProtocol uint64 = 10
 )
-
-//------------------------------------------------------------------------
-// Version types
-
-// App includes the protocol and software version for the application.
-// This information is included in ResponseInfo. The App.Protocol can be
-// updated in ResponseEndBlock.
-type App struct {
-	Protocol Protocol `json:"protocol"`
-	Software string   `json:"software"`
-}
-
-// Consensus captures the consensus rules for processing a block in the blockchain,
-// including all blockchain data structures and the rules of the application's
-// state transition machine.
-type Consensus struct {
-	Block Protocol `json:"block"`
-	App   Protocol `json:"app"`
-}