feat: introduce PreBlock (backport #17421) (#17712)

Co-authored-by: mmsqe <mavis@crypto.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>

runtime/app.go

@@ -114,6 +114,11 @@ func (a *App) Load(loadLatest bool) error {
 		a.ModuleManager.SetOrderExportGenesis(a.config.InitGenesis...)
 	}
 
+	if len(a.config.PreBlockers) != 0 {
+		a.ModuleManager.SetOrderPreBlockers(a.config.PreBlockers...)
+		a.SetPreBlocker(a.PreBlocker)
+	}
+
 	if len(a.config.BeginBlockers) != 0 {
 		a.ModuleManager.SetOrderBeginBlockers(a.config.BeginBlockers...)
 		a.SetBeginBlocker(a.BeginBlocker)
@@ -147,6 +152,11 @@ func (a *App) Load(loadLatest bool) error {
 	return nil
 }
 
+// PreBlocker application updates every pre block
+func (a *App) PreBlocker(ctx sdk.Context) (sdk.ResponsePreBlock, error) {
+	return a.ModuleManager.PreBlock(ctx)
+}
+
 // BeginBlocker application updates every begin block
 func (a *App) BeginBlocker(ctx sdk.Context) (sdk.BeginBlock, error) {
 	return a.ModuleManager.BeginBlock(ctx)

runtime/builder.go

@@ -35,6 +35,7 @@ func (a *AppBuilder) Build(db dbm.DB, traceStore io.Writer, baseAppOptions ...fu
 	bApp.SetVersion(version.Version)
 	bApp.SetInterfaceRegistry(a.app.interfaceRegistry)
 	bApp.MountStores(a.app.storeKeys...)
+	bApp.SetPreBlocker(a.app.PreBlocker)
 
 	a.app.BaseApp = bApp
 	a.app.configurator = module.NewConfigurator(a.app.cdc, a.app.MsgServiceRouter(), a.app.GRPCQueryRouter())