feat: allow custom authority and inflation function when using app-wiring

simapp/app.go

@@ -193,8 +193,22 @@ func NewSimApp(
 		app        = &SimApp{}
 		appBuilder *runtime.AppBuilder
 
-		// merge the app.yaml and the appOpts in one config
-		appConfig = depinject.Configs(AppConfig, depinject.Supply(appOpts))
+		// merge the AppConfig and other configuration in one config
+		appConfig = depinject.Configs(
+			AppConfig,
+			depinject.Supply(
+				// supply the application options
+				appOpts,
+
+				// for providing a custom inflaction function for x/mint
+				// add here your custom function that implements the minttypes.InflationCalculationFn interface.
+
+				// for providing a custom authority to a module simply add it below. By default the governance module is the default authority.
+				// map[string]sdk.AccAddress{
+				// 	minttypes.ModuleName: authtypes.NewModuleAddress(authtypes.ModuleName),
+				// },
+			),
+		)
 	)
 
 	if err := depinject.Inject(appConfig,

x/bank/module.go

@@ -228,12 +228,13 @@ func provideModuleBasic() runtime.AppModuleBasicWrapper {
 type bankInputs struct {
 	depinject.In
 
-	Config *modulev1.Module
-	Cdc    codec.Codec
-	Key    *store.KVStoreKey
+	ModuleKey depinject.OwnModuleKey
+	Config    *modulev1.Module
+	Cdc       codec.Codec
+	Key       *store.KVStoreKey
 
 	AccountKeeper types.AccountKeeper
-	Authority     types.BankAuthority `optional:"true"`
+	Authority     map[string]sdk.AccAddress `optional:"true"`
 
 	// LegacySubspace is used solely for migration of x/params managed parameters
 	LegacySubspace exported.Subspace
@@ -263,10 +264,10 @@ func provideModule(in bankInputs) bankOutputs {
 		}
 	}
 
-	authority := in.Authority
-	if authority == nil || len(authority) == 0 {
+	authority, ok := in.Authority[depinject.ModuleKey(in.ModuleKey).Name()]
+	if !ok {
 		// default to governance authority if not provided
-		authority = types.BankAuthority(authtypes.NewModuleAddress(govtypes.ModuleName))
+		authority = authtypes.NewModuleAddress(govtypes.ModuleName)
 	}
 
 	bankKeeper := keeper.NewBaseKeeper(

x/crisis/module.go

@@ -197,10 +197,12 @@ func init() {
 type crisisInputs struct {
 	depinject.In
 
-	Config  *modulev1.Module
-	Key     *store.KVStoreKey
-	Cdc     codec.Codec
-	AppOpts servertypes.AppOptions `optional:"true"`
+	ModuleKey depinject.OwnModuleKey
+	Config    *modulev1.Module
+	Key       *store.KVStoreKey
+	Cdc       codec.Codec
+	AppOpts   servertypes.AppOptions    `optional:"true"`
+	Authority map[string]sdk.AccAddress `optional:"true"`
 
 	BankKeeper types.SupplyKeeper
 
@@ -227,13 +229,19 @@ func provideModule(in crisisInputs) crisisOutputs {
 		feeCollectorName = authtypes.FeeCollectorName
 	}
 
+	authority, ok := in.Authority[depinject.ModuleKey(in.ModuleKey).Name()]
+	if !ok {
+		// default to governance authority if not provided
+		authority = authtypes.NewModuleAddress(govtypes.ModuleName)
+	}
+
 	k := keeper.NewKeeper(
 		in.Cdc,
 		in.Key,
 		invalidCheckPeriod,
 		in.BankKeeper,
 		feeCollectorName,
-		authtypes.NewModuleAddress(govtypes.ModuleName).String(),
+		authority.String(),
 	)
 
 	skipGenesisInvariants := cast.ToBool(in.AppOpts.Get(FlagSkipGenesisInvariants))

x/distribution/module.go

@@ -237,9 +237,11 @@ func provideModuleBasic() runtime.AppModuleBasicWrapper {
 type distrInputs struct {
 	depinject.In
 
-	Config *modulev1.Module
-	Key    *store.KVStoreKey
-	Cdc    codec.Codec
+	ModuleKey depinject.OwnModuleKey
+	Config    *modulev1.Module
+	Key       *store.KVStoreKey
+	Cdc       codec.Codec
+	Authority map[string]sdk.AccAddress `optional:"true"`
 
 	AccountKeeper types.AccountKeeper
 	BankKeeper    types.BankKeeper
@@ -264,14 +266,20 @@ func provideModule(in distrInputs) distrOutputs {
 		feeCollectorName = authtypes.FeeCollectorName
 	}
 
+	authority, ok := in.Authority[depinject.ModuleKey(in.ModuleKey).Name()]
+	if !ok {
+		// default to governance authority if not provided
+		authority = authtypes.NewModuleAddress(govtypes.ModuleName)
+	}
+
 	k := keeper.NewKeeper(
 		in.Cdc,
 		in.Key,
 		in.AccountKeeper,
 		in.BankKeeper,
 		in.StakingKeeper,
 		feeCollectorName,
-		authtypes.NewModuleAddress(govtypes.ModuleName).String(),
+		authority.String(),
 	)
 
 	m := NewAppModule(in.Cdc, k, in.AccountKeeper, in.BankKeeper, in.StakingKeeper, in.LegacySubspace)

x/mint/module.go

@@ -236,9 +236,12 @@ func provideModuleBasic() runtime.AppModuleBasicWrapper {
 type mintInputs struct {
 	depinject.In
 
-	Config *modulev1.Module
-	Key    *store.KVStoreKey
-	Cdc    codec.Codec
+	ModuleKey              depinject.OwnModuleKey
+	Config                 *modulev1.Module
+	Key                    *store.KVStoreKey
+	Cdc                    codec.Codec
+	Authority              map[string]sdk.AccAddress    `optional:"true"`
+	InflationCalculationFn types.InflationCalculationFn `optional:"true"`
 
 	// LegacySubspace is used solely for migration of x/params managed parameters
 	LegacySubspace exported.Subspace
@@ -261,18 +264,24 @@ func provideModule(in mintInputs) mintOutputs {
 		feeCollectorName = authtypes.FeeCollectorName
 	}
 
+	authority, ok := in.Authority[depinject.ModuleKey(in.ModuleKey).Name()]
+	if !ok {
+		// default to governance authority if not provided
+		authority = authtypes.NewModuleAddress(govtypes.ModuleName)
+	}
+
 	k := keeper.NewKeeper(
 		in.Cdc,
 		in.Key,
 		in.StakingKeeper,
 		in.AccountKeeper,
 		in.BankKeeper,
 		feeCollectorName,
-		authtypes.NewModuleAddress(govtypes.ModuleName).String(),
+		authority.String(),
 	)
 
-	// TODO: allow to set inflation calculation function
-	m := NewAppModule(in.Cdc, k, in.AccountKeeper, nil, in.LegacySubspace)
+	// when no inflation calculation function is provided it will use the default types.DefaultInflationCalculationFn
+	m := NewAppModule(in.Cdc, k, in.AccountKeeper, in.InflationCalculationFn, in.LegacySubspace)
 
 	return mintOutputs{MintKeeper: k, Module: runtime.WrapAppModule(m)}
 }

x/slashing/module.go

@@ -184,7 +184,39 @@ func (am AppModule) BeginBlock(ctx sdk.Context, req abci.RequestBeginBlock) {
 	BeginBlocker(ctx, req, am.keeper)
 }
 
-// _____________________________________________________________________________________
+// AppModuleSimulation functions
+
+// GenerateGenesisState creates a randomized GenState of the slashing module.
+func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
+	simulation.RandomizedGenState(simState)
+}
+
+// ProposalContents doesn't return any content functions for governance proposals.
+func (AppModule) ProposalContents(simState module.SimulationState) []simtypes.WeightedProposalContent {
+	return nil
+}
+
+// RandomizedParams creates randomized slashing param changes for the simulator.
+func (AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
+	return []simtypes.ParamChange{}
+}
+
+// RegisterStoreDecoder registers a decoder for slashing module's types
+func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
+	sdr[types.StoreKey] = simulation.NewDecodeStore(am.cdc)
+}
+
+// WeightedOperations returns the all the slashing module operations with their respective weights.
+func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
+	return simulation.WeightedOperations(
+		simState.AppParams, simState.Cdc,
+		am.accountKeeper, am.bankKeeper, am.keeper, am.stakingKeeper,
+	)
+}
+
+// ============================================================================
+// New App Wiring Setup
+// ============================================================================
 
 func init() {
 	appmodule.Register(
@@ -203,12 +235,15 @@ func provideModuleBasic() runtime.AppModuleBasicWrapper {
 type slashingInputs struct {
 	depinject.In
 
-	Key           *store.KVStoreKey
-	Cdc           codec.Codec
-	LegacyAmino   *codec.LegacyAmino
-	AccountKeeper types.AccountKeeper `key:"cosmos.auth.v1.AccountKeeper"`
-	BankKeeper    types.BankKeeper    `key:"cosmos.bank.v1.Keeper"`
-	StakingKeeper types.StakingKeeper `key:"cosmos.staking.v1.Keeper"`
+	ModuleKey   depinject.OwnModuleKey
+	Key         *store.KVStoreKey
+	Cdc         codec.Codec
+	LegacyAmino *codec.LegacyAmino
+	Authority   map[string]sdk.AccAddress `optional:"true"`
+
+	AccountKeeper types.AccountKeeper
+	BankKeeper    types.BankKeeper
+	StakingKeeper types.StakingKeeper
 
 	// LegacySubspace is used solely for migration of x/params managed parameters
 	LegacySubspace exported.Subspace
@@ -223,43 +258,17 @@ type slashingOutputs struct {
 }
 
 func provideModule(in slashingInputs) slashingOutputs {
-	k := keeper.NewKeeper(in.Cdc, in.LegacyAmino, in.Key, in.StakingKeeper, authtypes.NewModuleAddress(govtypes.ModuleName).String())
+	authority, ok := in.Authority[depinject.ModuleKey(in.ModuleKey).Name()]
+	if !ok {
+		// default to governance authority if not provided
+		authority = authtypes.NewModuleAddress(govtypes.ModuleName)
+	}
+
+	k := keeper.NewKeeper(in.Cdc, in.LegacyAmino, in.Key, in.StakingKeeper, authority.String())
 	m := NewAppModule(in.Cdc, k, in.AccountKeeper, in.BankKeeper, in.StakingKeeper, in.LegacySubspace)
 	return slashingOutputs{
 		Keeper: k,
 		Module: runtime.WrapAppModule(m),
 		Hooks:  staking.StakingHooksWrapper{StakingHooks: k.Hooks()},
 	}
 }
-
-// _____________________________________________________________________________________
-
-// AppModuleSimulation functions
-
-// GenerateGenesisState creates a randomized GenState of the slashing module.
-func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
-	simulation.RandomizedGenState(simState)
-}
-
-// ProposalContents doesn't return any content functions for governance proposals.
-func (AppModule) ProposalContents(simState module.SimulationState) []simtypes.WeightedProposalContent {
-	return nil
-}
-
-// RandomizedParams creates randomized slashing param changes for the simulator.
-func (AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
-	return []simtypes.ParamChange{}
-}
-
-// RegisterStoreDecoder registers a decoder for slashing module's types
-func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
-	sdr[types.StoreKey] = simulation.NewDecodeStore(am.cdc)
-}
-
-// WeightedOperations returns the all the slashing module operations with their respective weights.
-func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
-	return simulation.WeightedOperations(
-		simState.AppParams, simState.Cdc,
-		am.accountKeeper, am.bankKeeper, am.keeper, am.stakingKeeper,
-	)
-}

x/upgrade/module.go

@@ -168,11 +168,13 @@ func provideModuleBasic() runtime.AppModuleBasicWrapper {
 type upgradeInputs struct {
 	depinject.In
 
-	Config *modulev1.Module
-	Key    *store.KVStoreKey
-	Cdc    codec.Codec
+	ModuleKey depinject.OwnModuleKey
+	Config    *modulev1.Module
+	Key       *store.KVStoreKey
+	Cdc       codec.Codec
 
-	AppOpts servertypes.AppOptions `optional:"true"`
+	AppOpts   servertypes.AppOptions    `optional:"true"`
+	Authority map[string]sdk.AccAddress `optional:"true"`
 }
 
 type upgradeOutputs struct {
@@ -197,8 +199,14 @@ func provideModule(in upgradeInputs) upgradeOutputs {
 		homePath = cast.ToString(in.AppOpts.Get(flags.FlagHome))
 	}
 
+	authority, ok := in.Authority[depinject.ModuleKey(in.ModuleKey).Name()]
+	if !ok {
+		// default to governance authority if not provided
+		authority = authtypes.NewModuleAddress(govtypes.ModuleName)
+	}
+
 	// set the governance module account as the authority for conducting upgrades
-	k := keeper.NewKeeper(skipUpgradeHeights, in.Key, in.Cdc, homePath, nil, authtypes.NewModuleAddress(govtypes.ModuleName).String())
+	k := keeper.NewKeeper(skipUpgradeHeights, in.Key, in.Cdc, homePath, nil, authority.String())
 	m := NewAppModule(k)
 	gh := govv1beta1.HandlerRoute{RouteKey: types.RouterKey, Handler: NewSoftwareUpgradeProposalHandler(k)}