Fork oracle module

app/ante.go

@@ -8,6 +8,8 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/auth/ante"
 	ibcante "github.com/cosmos/ibc-go/v3/modules/core/ante"
 	ibckeeper "github.com/cosmos/ibc-go/v3/modules/core/keeper"
+	"github.com/sei-protocol/sei-chain/x/oracle"
+	oraclekeeper "github.com/sei-protocol/sei-chain/x/oracle/keeper"
 )
 
 // HandlerOptions extend the SDK's AnteHandler options by requiring the IBC
@@ -17,6 +19,7 @@ type HandlerOptions struct {
 
 	IBCKeeper         *ibckeeper.Keeper
 	WasmConfig        *wasmTypes.WasmConfig
+	OracleKeeper      *oraclekeeper.Keeper
 	TXCounterStoreKey sdk.StoreKey
 }
 
@@ -36,6 +39,9 @@ func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
 	if options.TXCounterStoreKey == nil {
 		return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "tx counter key is required for ante builder")
 	}
+	if options.OracleKeeper == nil {
+		return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "oracle keeper is required for ante builder")
+	}
 
 	sigGasConsumer := options.SigGasConsumer
 	if sigGasConsumer == nil {
@@ -47,6 +53,7 @@ func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
 		wasmkeeper.NewLimitSimulationGasDecorator(options.WasmConfig.SimulationGasLimit), // after setup context to enforce limits early
 		wasmkeeper.NewCountTXDecorator(options.TXCounterStoreKey),
 		ante.NewRejectExtensionOptionsDecorator(),
+		oracle.NewSpammingPreventionDecorator(*options.OracleKeeper),
 		ante.NewMempoolFeeDecorator(),
 		ante.NewValidateBasicDecorator(),
 		ante.NewTxTimeoutHeightDecorator(),

app/app.go

@@ -101,6 +101,10 @@ import (
 	dexmodulekeeper "github.com/sei-protocol/sei-chain/x/dex/keeper"
 	dexmoduletypes "github.com/sei-protocol/sei-chain/x/dex/types"
 
+	oraclemodule "github.com/sei-protocol/sei-chain/x/oracle"
+	oraclekeeper "github.com/sei-protocol/sei-chain/x/oracle/keeper"
+	oracletypes "github.com/sei-protocol/sei-chain/x/oracle/types"
+
 	epochmodule "github.com/sei-protocol/sei-chain/x/epoch"
 	epochmodulekeeper "github.com/sei-protocol/sei-chain/x/epoch/keeper"
 	epochmoduletypes "github.com/sei-protocol/sei-chain/x/epoch/types"
@@ -159,6 +163,7 @@ var (
 		evidence.AppModuleBasic{},
 		transfer.AppModuleBasic{},
 		vesting.AppModuleBasic{},
+		oraclemodule.AppModuleBasic{},
 		wasm.AppModuleBasic{},
 		dexmodule.AppModuleBasic{},
 		epochmodule.AppModuleBasic{},
@@ -174,9 +179,15 @@ var (
 		stakingtypes.NotBondedPoolName: {authtypes.Burner, authtypes.Staking},
 		govtypes.ModuleName:            {authtypes.Burner},
 		ibctransfertypes.ModuleName:    {authtypes.Minter, authtypes.Burner},
+		oracletypes.ModuleName:         nil,
 		wasm.ModuleName:                {authtypes.Burner},
+		dexmoduletypes.ModuleName:      nil,
 		// this line is used by starport scaffolding # stargate/app/maccPerms
 	}
+
+	allowedReceivingModAcc = map[string]bool{
+		oracletypes.ModuleName: true,
+	}
 )
 
 var (
@@ -228,6 +239,7 @@ type App struct {
 	TransferKeeper   ibctransferkeeper.Keeper
 	FeeGrantKeeper   feegrantkeeper.Keeper
 	WasmKeeper       wasm.Keeper
+	OracleKeeper     oraclekeeper.Keeper
 
 	// make scoped keepers public for test purposes
 	ScopedIBCKeeper      capabilitykeeper.ScopedKeeper
@@ -276,7 +288,7 @@ func New(
 		authtypes.StoreKey, banktypes.StoreKey, stakingtypes.StoreKey,
 		minttypes.StoreKey, distrtypes.StoreKey, slashingtypes.StoreKey,
 		govtypes.StoreKey, paramstypes.StoreKey, ibchost.StoreKey, upgradetypes.StoreKey, feegrant.StoreKey,
-		evidencetypes.StoreKey, ibctransfertypes.StoreKey, capabilitytypes.StoreKey, wasm.StoreKey,
+		evidencetypes.StoreKey, ibctransfertypes.StoreKey, capabilitytypes.StoreKey, oracletypes.StoreKey, wasm.StoreKey,
 		dexmoduletypes.StoreKey,
 		epochmoduletypes.StoreKey,
 		// this line is used by starport scaffolding # stargate/app/storeKey
@@ -398,6 +410,11 @@ func New(
 		&stakingKeeper, govRouter,
 	)
 
+	app.OracleKeeper = oraclekeeper.NewKeeper(
+		appCodec, keys[oracletypes.StoreKey], app.GetSubspace(oracletypes.ModuleName),
+		app.AccountKeeper, app.BankKeeper, app.DistrKeeper, &stakingKeeper, distrtypes.ModuleName,
+	)
+
 	wasmDir := filepath.Join(homePath, "wasm")
 	wasmConfig, err := wasm.ReadWasmConfig(appOpts)
 	if err != nil {
@@ -483,6 +500,7 @@ func New(
 		evidence.NewAppModule(app.EvidenceKeeper),
 		ibc.NewAppModule(app.IBCKeeper),
 		params.NewAppModule(app.ParamsKeeper),
+		oraclemodule.NewAppModule(appCodec, app.OracleKeeper, app.AccountKeeper, app.BankKeeper),
 		wasm.NewAppModule(appCodec, &app.WasmKeeper, app.StakingKeeper, app.AccountKeeper, app.BankKeeper),
 		transferModule,
 		dexModule,
@@ -512,6 +530,7 @@ func New(
 		evidencetypes.ModuleName,
 		ibctransfertypes.ModuleName,
 		feegrant.ModuleName,
+		oracletypes.ModuleName,
 		epochmoduletypes.ModuleName,
 		dexmoduletypes.ModuleName,
 		wasm.ModuleName,
@@ -535,6 +554,7 @@ func New(
 		evidencetypes.ModuleName,
 		ibctransfertypes.ModuleName,
 		feegrant.ModuleName,
+		oracletypes.ModuleName,
 		epochmoduletypes.ModuleName,
 		dexmoduletypes.ModuleName,
 		wasm.ModuleName,
@@ -563,6 +583,7 @@ func New(
 		evidencetypes.ModuleName,
 		ibctransfertypes.ModuleName,
 		feegrant.ModuleName,
+		oracletypes.ModuleName,
 		epochmoduletypes.ModuleName,
 		dexmoduletypes.ModuleName,
 		wasm.ModuleName,
@@ -586,6 +607,7 @@ func New(
 		slashing.NewAppModule(appCodec, app.SlashingKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper),
 		params.NewAppModule(app.ParamsKeeper),
 		evidence.NewAppModule(app.EvidenceKeeper),
+		oraclemodule.NewAppModule(appCodec, app.OracleKeeper, app.AccountKeeper, app.BankKeeper),
 		wasm.NewAppModule(appCodec, &app.WasmKeeper, app.StakingKeeper, app.AccountKeeper, app.BankKeeper),
 		ibc.NewAppModule(app.IBCKeeper),
 		transferModule,
@@ -616,6 +638,7 @@ func New(
 			IBCKeeper:         app.IBCKeeper,
 			TXCounterStoreKey: keys[wasm.StoreKey],
 			WasmConfig:        &wasmConfig,
+			OracleKeeper:      &app.OracleKeeper,
 		},
 	)
 	if err != nil {
@@ -793,6 +816,7 @@ func initParamsKeeper(appCodec codec.BinaryCodec, legacyAmino *codec.LegacyAmino
 	paramsKeeper.Subspace(crisistypes.ModuleName)
 	paramsKeeper.Subspace(ibctransfertypes.ModuleName)
 	paramsKeeper.Subspace(ibchost.ModuleName)
+	paramsKeeper.Subspace(oracletypes.ModuleName)
 	paramsKeeper.Subspace(wasm.ModuleName)
 	paramsKeeper.Subspace(dexmoduletypes.ModuleName)
 	paramsKeeper.Subspace(epochmoduletypes.ModuleName)
@@ -805,3 +829,12 @@ func initParamsKeeper(appCodec codec.BinaryCodec, legacyAmino *codec.LegacyAmino
 func (app *App) SimulationManager() *module.SimulationManager {
 	return app.sm
 }
+
+func (app *App) BlacklistedAccAddrs() map[string]bool {
+	blacklistedAddrs := make(map[string]bool)
+	for acc := range maccPerms {
+		blacklistedAddrs[authtypes.NewModuleAddress(acc).String()] = !allowedReceivingModAcc[acc]
+	}
+
+	return blacklistedAddrs
+}

go.mod

@@ -21,7 +21,7 @@ require (
 	go.opentelemetry.io/otel/exporters/jaeger v1.6.3
 	go.opentelemetry.io/otel/sdk v1.6.3
 	go.opentelemetry.io/otel/trace v1.6.3
-	google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac
+	google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd
 	google.golang.org/grpc v1.46.2
 	google.golang.org/protobuf v1.28.0
 	gopkg.in/yaml.v2 v2.4.0
@@ -56,14 +56,15 @@ require (
 	github.com/dvsekhvalnov/jose2go v0.0.0-20200901110807-248326c1351b // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
 	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/ghodss/yaml v1.0.0 // indirect
 	github.com/go-kit/kit v0.12.0 // indirect
 	github.com/go-kit/log v0.2.0 // indirect
 	github.com/go-logfmt/logfmt v0.5.1 // indirect
 	github.com/go-logr/logr v1.2.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
 	github.com/gogo/gateway v1.1.0 // indirect
-	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
+	github.com/golang/glog v1.0.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/snappy v0.0.3 // indirect
 	github.com/google/btree v1.0.1 // indirect
@@ -73,6 +74,7 @@ require (
 	github.com/gorilla/handlers v1.5.1 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.10.1 // indirect
 	github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c // indirect
 	github.com/gtank/merlin v0.1.1 // indirect
 	github.com/gtank/ristretto255 v0.1.2 // indirect
@@ -129,6 +131,7 @@ require (
 	gopkg.in/ini.v1 v1.66.4 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 	nhooyr.io/websocket v1.8.6 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )
 
 replace (

go.sum

@@ -570,6 +570,7 @@ github.com/fzipp/gocyclo v0.3.1/go.mod h1:DJHO6AUmbdqj2ET4Z9iArSuwWgYDRryYt2wASx
 github.com/garyburd/redigo v0.0.0-20150301180006-535138d7bcd7/go.mod h1:NR3MbYisc3/PwhQ00EMzDiPmrwpPxAn5GI05/YaO1SY=
 github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff/go.mod h1:x7DCsMOv1taUwEWCzT4cmDeAkigA5/QCwUodaVOe8Ww=
 github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
@@ -686,6 +687,8 @@ github.com/golang-sql/sqlexp v0.0.0-20170517235910-f1bb20e5a188/go.mod h1:vXjM/+
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/glog v1.0.0 h1:nfP3RFugxnNRyKgeWd4oI1nYvXpxrx8ck8ZrcizshdQ=
+github.com/golang/glog v1.0.0/go.mod h1:EWib/APOK0SL3dFbYqvxE3UYd8E6s1ouQ7iEp/0LWV4=
 github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -759,6 +762,7 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
 github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
+github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
 github.com/google/go-github/v37 v37.0.0/go.mod h1:LM7in3NmXDrX58GbEHy7FtNLbI2JijX93RnMKvWG3m4=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf/go.mod h1:HP5RmnzzSNb993RKQDq4+1A4ia9nllfqcQFTQJedwGI=
@@ -853,6 +857,8 @@ github.com/grpc-ecosystem/grpc-gateway v1.12.1/go.mod h1:8XEsbTttt/W+VvjtQhLACqC
 github.com/grpc-ecosystem/grpc-gateway v1.14.7/go.mod h1:oYZKL012gGh6LMyg/xA7Q2yq6j8bu0wa+9w14EEthWU=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0 h1:gmcG1KaJ57LophUzW0Hy8NmPhnMZb4M0+kPpLofRdBo=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.10.1 h1:Y7pyy1viWfoKMUVxmjfI5X6fVLlen75kdYjeIwl9CKc=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.10.1/go.mod h1:chrfS3YoLAlKTRE5cFWvCbt8uGAjshktT4PveTUpsFQ=
 github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c h1:6rhixN/i8ZofjG1Y75iExal34USq5p+wiN1tpie8IrU=
 github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c/go.mod h1:NMPJylDgVpX0MLRlPy15sqSwOFv/U1GZ2m21JhFfek0=
 github.com/gtank/merlin v0.1.1-0.20191105220539-8318aed1a79f/go.mod h1:T86dnYJhcGOh5BjZFCJWTDeTK7XW8uE+E21Cy/bIQ+s=
@@ -2267,6 +2273,8 @@ google.golang.org/genproto v0.0.0-20211206160659-862468c7d6e0/go.mod h1:5CzLGKJ6
 google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
 google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac h1:qSNTkEN+L2mvWcLgJOR+8bdHX9rN/IdU3A1Ghpfb1Rg=
 google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
+google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd h1:e0TwkXOdbnH/1x5rc5MZ/VYyiZ4v+RdVfrGMqEwT68I=
+google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd/go.mod h1:RAyBrSAP7Fh3Nc84ghnVLDPuV51xc9agzmm4Ph6i0Q4=
 google.golang.org/grpc v1.33.2 h1:EQyQC3sa8M+p6Ulc8yy9SWSS2GVwyRc83gAbG8lrl4o=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
@@ -2386,4 +2394,6 @@ sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK
 sigs.k8s.io/structured-merge-diff/v4 v4.0.3/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
+sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
+sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=
 sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=

proto/oracle/genesis.proto

@@ -0,0 +1,28 @@
+syntax = "proto3";
+package seiprotocol.seichain.oracle;
+
+import "gogoproto/gogo.proto";
+import "oracle/oracle.proto";
+import "cosmos/base/v1beta1/coin.proto";
+
+option go_package = "github.com/sei-protocol/sei-chain/x/oracle/types";
+
+message GenesisState {
+  Params                     params             = 1 [(gogoproto.nullable) = false];
+  repeated FeederDelegation  feeder_delegations = 2 [(gogoproto.nullable) = false];
+  repeated ExchangeRateTuple exchange_rates     = 3
+      [(gogoproto.castrepeated) = "ExchangeRateTuples", (gogoproto.nullable) = false];
+  repeated MissCounter                  miss_counters                    = 4 [(gogoproto.nullable) = false];
+  repeated AggregateExchangeRatePrevote aggregate_exchange_rate_prevotes = 5 [(gogoproto.nullable) = false];
+  repeated AggregateExchangeRateVote    aggregate_exchange_rate_votes    = 6 [(gogoproto.nullable) = false];
+}
+
+message FeederDelegation {
+  string feeder_address    = 1;
+  string validator_address = 2;
+}
+
+message MissCounter {
+  string validator_address = 1;
+  uint64 miss_counter      = 2;
+}

proto/oracle/oracle.proto

@@ -0,0 +1,85 @@
+syntax = "proto3";
+package seiprotocol.seichain.oracle;
+
+import "gogoproto/gogo.proto";
+import "cosmos/base/v1beta1/coin.proto";
+
+option go_package = "github.com/sei-protocol/sei-chain/x/oracle/types";
+
+message Params {
+  option (gogoproto.equal)            = true;
+  option (gogoproto.goproto_stringer) = false;
+
+  uint64 vote_period    = 1 [(gogoproto.moretags) = "yaml:\"vote_period\""];
+  string vote_threshold = 2 [
+    (gogoproto.moretags)   = "yaml:\"vote_threshold\"",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
+    (gogoproto.nullable)   = false
+  ];
+  string reward_band = 3 [
+    (gogoproto.moretags)   = "yaml:\"reward_band\"",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
+    (gogoproto.nullable)   = false
+  ];
+  repeated Denom whitelist                  = 4 [
+    (gogoproto.moretags)     = "yaml:\"whitelist\"",
+    (gogoproto.castrepeated) = "DenomList",
+    (gogoproto.nullable)     = false
+  ];
+  string slash_fraction = 5 [
+    (gogoproto.moretags)   = "yaml:\"slash_fraction\"",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
+    (gogoproto.nullable)   = false
+  ];
+  uint64 slash_window         = 6 [(gogoproto.moretags) = "yaml:\"slash_window\""];
+  string min_valid_per_window = 7 [
+    (gogoproto.moretags)   = "yaml:\"min_valid_per_window\"",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
+    (gogoproto.nullable)   = false
+  ];
+}
+
+message Denom {
+  option (gogoproto.equal)            = false;
+  option (gogoproto.goproto_getters)  = false;
+  option (gogoproto.goproto_stringer) = false;
+
+  string name      = 1 [(gogoproto.moretags) = "yaml:\"name\""];
+}
+
+message AggregateExchangeRatePrevote {
+  option (gogoproto.equal)            = false;
+  option (gogoproto.goproto_getters)  = false;
+  option (gogoproto.goproto_stringer) = false;
+
+  string hash         = 1 [(gogoproto.moretags) = "yaml:\"hash\""];
+  string voter        = 2 [(gogoproto.moretags) = "yaml:\"voter\""];
+  uint64 submit_block = 3 [(gogoproto.moretags) = "yaml:\"submit_block\""];
+}
+
+message AggregateExchangeRateVote {
+  option (gogoproto.equal)            = false;
+  option (gogoproto.goproto_getters)  = false;
+  option (gogoproto.goproto_stringer) = false;
+
+  repeated ExchangeRateTuple exchange_rate_tuples = 1 [
+    (gogoproto.moretags)     = "yaml:\"exchange_rate_tuples\"",
+    (gogoproto.castrepeated) = "ExchangeRateTuples",
+    (gogoproto.nullable)     = false
+  ];
+
+  string voter = 2 [(gogoproto.moretags) = "yaml:\"voter\""];
+}
+
+message ExchangeRateTuple {
+  option (gogoproto.equal)            = false;
+  option (gogoproto.goproto_getters)  = false;
+  option (gogoproto.goproto_stringer) = false;
+
+  string denom         = 1 [(gogoproto.moretags) = "yaml:\"denom\""];
+  string exchange_rate = 2 [
+    (gogoproto.moretags)   = "yaml:\"exchange_rate\"",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
+    (gogoproto.nullable)   = false
+  ];
+}