[R4R] feat(oracle)

Makefile

@@ -313,7 +313,7 @@ test-race: ARGS=-race
 test-race: TEST_PACKAGES=$(PACKAGES_NOSIMULATION)
 $(TEST_TARGETS): run-tests
 
-test-unit-cover: ARGS=-timeout=15m -coverprofile=cover.out -covermode=atomic
+test-unit-cover: ARGS=-timeout=15m -coverprofile=cover.out -covermode=atomic -gcflags=all=-l
 test-unit-cover: TEST_PACKAGES=$(PACKAGES_UNIT)
 
 test-e2e:

app/app.go

@@ -364,6 +364,7 @@ type ExocoreApp struct {
 	ExoSlashKeeper   slashKeeper.Keeper
 	AVSManagerKeeper avsManagerKeeper.Keeper
 	TaskKeeper       avsTaskKeeper.Keeper
+
 	// the module manager
 	mm *module.Manager
 
@@ -450,12 +451,7 @@ func NewExocoreApp(
 		avsTaskTypes.StoreKey,
 	)
 
-	// Add the EVM transient store key
-	tkeys := sdk.NewTransientStoreKeys(
-		paramstypes.TStoreKey,
-		evmtypes.TransientKey,
-		feemarkettypes.TransientKey,
-	)
+	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey, evmtypes.TransientKey, feemarkettypes.TransientKey)
 	memKeys := sdk.NewMemoryStoreKeys(capabilitytypes.MemStoreKey)
 
 	// load state streaming if enabled
@@ -977,6 +973,7 @@ func NewExocoreApp(
 		withdrawTypes.ModuleName,
 		rewardTypes.ModuleName,
 		exoslashTypes.ModuleName,
+		// no particular order required
 		// Evmos modules
 		erc20types.ModuleName,
 		epochstypes.ModuleName,
@@ -1338,9 +1335,7 @@ func initParamsKeeper(
 	paramsKeeper.Subspace(ibcexported.ModuleName)
 	paramsKeeper.Subspace(icahosttypes.SubModuleName)
 	// ethermint subspaces
-	paramsKeeper.Subspace(evmtypes.ModuleName).
-		// nolint: staticcheck
-		WithKeyTable(evmtypes.ParamKeyTable())
+	paramsKeeper.Subspace(evmtypes.ModuleName).WithKeyTable(evmtypes.ParamKeyTable()) //nolint:staticcheck
 	return paramsKeeper
 }
 

go.mod

@@ -7,6 +7,7 @@ require (
 	cosmossdk.io/math v1.0.1
 	cosmossdk.io/simapp v0.0.0-20230608160436-666c345ad23d
 	cosmossdk.io/tools/rosetta v0.2.1
+	github.com/agiledragon/gomonkey/v2 v2.11.0
 	github.com/armon/go-metrics v0.4.1
 	github.com/cometbft/cometbft v0.37.2
 	github.com/cometbft/cometbft-db v0.8.0
@@ -21,22 +22,24 @@ require (
 	github.com/golang/protobuf v1.5.4
 	github.com/gorilla/mux v1.8.0
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3
 	github.com/onsi/ginkgo/v2 v2.15.0
 	github.com/onsi/gomega v1.31.1
 	github.com/pkg/errors v0.9.1
 	github.com/prysmaticlabs/prysm/v4 v4.2.1
 	github.com/rakyll/statik v0.1.7
+	github.com/smartystreets/goconvey v1.6.4
 	github.com/spf13/cast v1.5.1
 	github.com/spf13/cobra v1.7.0
 	github.com/spf13/viper v1.16.0
 	github.com/stretchr/testify v1.8.4
 	go.opencensus.io v0.24.0
+	go.uber.org/mock v0.4.0
 	golang.org/x/crypto v0.21.0
 	golang.org/x/exp v0.0.0-20231214170342-aacd6d4b4611
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2
 	google.golang.org/genproto/googleapis/api v0.0.0-20230726155614-23370e0ffb3e
 	google.golang.org/grpc v1.57.1
-	google.golang.org/protobuf v1.33.0
 	gopkg.in/yaml.v2 v2.4.0
 	sigs.k8s.io/yaml v1.3.0
 )
@@ -105,6 +108,7 @@ require (
 	github.com/felixge/httpsnoop v1.0.2 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08 // indirect
+	github.com/ghodss/yaml v1.0.0 // indirect
 	github.com/go-kit/kit v0.12.0 // indirect
 	github.com/go-kit/log v0.2.1 // indirect
 	github.com/go-logfmt/logfmt v0.6.0 // indirect
@@ -126,6 +130,7 @@ require (
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
 	github.com/googleapis/gax-go/v2 v2.11.0 // indirect
+	github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 // indirect
 	github.com/gorilla/handlers v1.5.1 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0 // indirect
 	github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c // indirect
@@ -147,6 +152,7 @@ require (
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/jmhodges/levigo v1.0.0 // indirect
+	github.com/jtolds/gls v4.20.0+incompatible // indirect
 	github.com/klauspost/compress v1.17.2 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
 	github.com/lib/pq v1.10.9 // indirect
@@ -184,6 +190,7 @@ require (
 	github.com/sasha-s/go-deadlock v0.3.1 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
 	github.com/sirupsen/logrus v1.9.0 // indirect
+	github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d // indirect
 	github.com/spf13/afero v1.10.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
@@ -214,6 +221,7 @@ require (
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20230803162519-f966b187b2e5 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20230815205213-6bfd019c3878 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

go.sum

@@ -565,6 +565,8 @@ github.com/adlio/schema v1.3.3 h1:oBJn8I02PyTB466pZO1UZEn1TV5XLlifBSyMrmHl/1I=
 github.com/adlio/schema v1.3.3/go.mod h1:1EsRssiv9/Ce2CMzq5DoL7RiMshhuigQxrR4DMV9fHg=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
+github.com/agiledragon/gomonkey/v2 v2.11.0 h1:5oxSgA+tC1xuGsrIorR+sYiziYltmJyEZ9qA25b6l5U=
+github.com/agiledragon/gomonkey/v2 v2.11.0/go.mod h1:ap1AmDzcVOAz1YpeJ3TCzIgstoaWLA6jbbgxfB4w2iY=
 github.com/ajstarks/deck v0.0.0-20200831202436-30c9fc6549a9/go.mod h1:JynElWSGnm/4RlzPXRlREEwqTHAN3T56Bv2ITsFT3gY=
 github.com/ajstarks/deck/generate v0.0.0-20210309230005-c3f852c02e19/go.mod h1:T13YZdzov6OU0A1+RfKZiZN9ca6VeKdBdyDV+BY97Tk=
 github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
@@ -843,6 +845,7 @@ github.com/gabriel-vasile/mimetype v1.4.2 h1:w5qFW6JKBz9Y393Y4q372O9A7cUSequkh1Q
 github.com/gabriel-vasile/mimetype v1.4.2/go.mod h1:zApsH/mKG4w07erKIaJPFiX0Tsq9BFQgN3qGY5GnNgA=
 github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08 h1:f6D9Hr8xV8uYKlyuj8XIruxlh9WjVjdh1gIicAS7ays=
 github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08/go.mod h1:x7DCsMOv1taUwEWCzT4cmDeAkigA5/QCwUodaVOe8Ww=
+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=
@@ -1047,6 +1050,7 @@ github.com/googleapis/gax-go/v2 v2.11.0 h1:9V9PWXEsWnPpQhu/PeQIkS4eGzMlTLGgt80cU
 github.com/googleapis/gax-go/v2 v2.11.0/go.mod h1:DxmR61SGKkGLa2xigwuZIQpkCI2S5iydzRfb3peWZJI=
 github.com/googleapis/go-type-adapters v1.0.0/go.mod h1:zHW75FOG2aur7gAO2B+MLby+cLsWGBF62rFAi7WjWO4=
 github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g=
+github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
 github.com/gorilla/handlers v1.5.1 h1:9lRY6j8DEeeBT10CvO9hGW0gmky0BprnvDI5vfhUHH4=
@@ -1068,6 +1072,7 @@ github.com/grpc-ecosystem/grpc-gateway v1.9.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t
 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 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3 h1:lLT7ZLSzGLI08vc9cpd+tYmNWjdKDqyr/2L+f6U12Fk=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
 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=
@@ -1166,6 +1171,7 @@ github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnr
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
+github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
@@ -1448,7 +1454,9 @@ github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrf
 github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
 github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
+github.com/smartystreets/goconvey v1.6.4 h1:fv0U8FUIMPNf1L9lnHLvLhgicrIVChEkdzIKYqbNC9s=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
 github.com/sony/gobreaker v0.4.1/go.mod h1:ZKptC7FHNvhBz7dN2LGjPVBz2sZJmc0/PkyDJOjmxWY=
@@ -1585,6 +1593,8 @@ go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
+go.uber.org/mock v0.4.0 h1:VcM4ZOtdbR4f6VXfiOpwpVJDL6lCReaZ6mw31wqh7KU=
+go.uber.org/mock v0.4.0/go.mod h1:a6FSlNadKUHUa9IP5Vyt1zh4fC7uAwxMutEAscFbkZc=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.3.0/go.mod h1:VgVr7evmIr6uPjLBxg28wmKNXyqE9akIJ5XnfpiKl+4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=

proto/exocore/oracle/genesis.proto

@@ -0,0 +1,35 @@
+syntax = "proto3";
+
+package exocore.oracle;
+
+import "exocore/oracle/index_recent_msg.proto";
+import "exocore/oracle/index_recent_params.proto";
+import "exocore/oracle/params.proto";
+import "exocore/oracle/prices.proto";
+import "exocore/oracle/recent_msg.proto";
+import "exocore/oracle/recent_params.proto";
+import "exocore/oracle/validator_update_block.proto";
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/ExocoreNetwork/exocore/x/oracle/types";
+
+// GenesisState defines the oracle module's genesis state.
+message GenesisState {
+  // module params
+  Params params     = 1 [(gogoproto.nullable) = false];
+  // prices of all tokens
+  repeated Prices prices_list = 2 [(gogoproto.nullable) = false];
+
+  //TODO: userDefinedTokenFeeder
+  // latest block on which the validator set be updated
+  ValidatorUpdateBlock validator_update_block = 3;
+  // index for the cached recent params
+  IndexRecentParams    index_recent_params    = 4;
+  // index for the cached recent messages
+  IndexRecentMsg       index_recent_msg       = 5;
+  // cached recent messages
+  repeated RecentMsg            recent_msg_list        = 6 [(gogoproto.nullable) = false];
+  // cached recent params
+  repeated RecentParams         recent_params_list     = 7 [(gogoproto.nullable) = false];
+}
+

proto/exocore/oracle/index_recent_msg.proto

@@ -0,0 +1,10 @@
+syntax = "proto3";
+package exocore.oracle;
+
+option go_package = "github.com/ExocoreNetwork/exocore/x/oracle/types";
+
+// index for the cached recent messages
+message IndexRecentMsg {
+  // index list
+  repeated uint64 index = 1;
+}

proto/exocore/oracle/index_recent_params.proto

@@ -0,0 +1,10 @@
+syntax = "proto3";
+package exocore.oracle;
+
+option go_package = "github.com/ExocoreNetwork/exocore/x/oracle/types";
+
+// index for the cached recent params
+message IndexRecentParams {
+  // index list
+  repeated uint64 index = 1;  
+}

proto/exocore/oracle/info.proto

@@ -0,0 +1,50 @@
+syntax = "proto3";
+package exocore.oracle;
+
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/ExocoreNetwork/exocore/x/oracle/types";
+
+// Chain represents for the Chain on which token contracts deployed
+message Chain{
+  //eg."bitcoin"
+  string name = 1;
+  //TODO: metadata
+  string desc = 2;
+}
+
+// Token represents the token info
+message Token{
+  // token name
+  string name = 1;
+  //id refer to chainList's index
+  uint64 chain_id = 2 [(gogoproto.customname) = "ChainID"];
+  //if any, like erc20 tokens
+  string contract_address = 3;
+  // decimal of token price
+  int32 decimal = 4;
+  //set false when we stop official price oracle service for a specified token
+  bool active = 5;
+}
+
+// Endpoint tells where to fetch the price info
+message Endpoint{
+  //url int refer to TokenList.ID, 0 reprents default for all (as fall back)
+  //key refer to tokenID, 1->"https://chainlink.../eth"
+  map<uint64,string> offchain = 1; 
+  //url  int refer to TokenList.ID, 0 reprents default for all (as fall back)
+  //key refer to tokenID, 1->"eth://0xabc...def"
+  map<uint64,string> onchain = 2; 
+}
+
+// Source represents price data source
+message Source {
+  // name of price source, like 'chainlink'
+  string name = 1;
+  // endpoint of corresponding source to fetch price data from
+  Endpoint entry = 2;
+  //set false when the source is out of service or reject to accept this source for official service
+  bool valid = 3;
+  // if this source is deteministic or not
+  bool deterministic = 4;
+}

proto/exocore/oracle/params.proto

@@ -0,0 +1,23 @@
+syntax = "proto3";
+package exocore.oracle;
+
+import "exocore/oracle/info.proto";
+import "exocore/oracle/token_feeder.proto";
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/ExocoreNetwork/exocore/x/oracle/types";
+
+// Params defines the parameters for the module.
+message Params {
+  option (gogoproto.goproto_stringer) = false;
+  // chains represents the blockchains info
+  repeated Chain chains = 1;
+  // tokens info
+  repeated Token tokens = 2;
+  // sources info from where the price data would be fetched
+  repeated Source sources = 3;
+  // rules specified on how to decide the provided price source to be accept
+  repeated RuleSource rules = 4;
+  // each tokenFeeder represents an active token whose price being updated
+  repeated TokenFeeder token_feeders = 5;
+}

proto/exocore/oracle/price.proto

@@ -0,0 +1,45 @@
+syntax = "proto3";
+
+package exocore.oracle;
+
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/ExocoreNetwork/exocore/x/oracle/types";
+
+// token price with timestamp fetched from source
+// {price:"12345",decimal:"2"}->price: 123.45 usdt
+message PriceTimeDetID {
+  // price at a specific point(timestamp of non-deterministic source, roundId of deteministic source)
+  string price = 1;
+  // decimal of the corresponding price 
+  int32 decimal = 2;
+  // timestamp when the price corresponding to
+  string timestamp = 3;
+  // det_id is used for deterministic source to tell of which round from this source the price is corresponded
+  string det_id = 4 [(gogoproto.customname) = "DetID"];
+}
+
+// price with its corresponding source
+message PriceSource{
+  // source_id refers to id from Params.SourceList, where this price fetched from, 0 is reserved for custom usage
+  uint64 source_id = 1 [(gogoproto.customname) = "SourceID"];
+  //if source is deteministic like chainlink with roundID, set this value with which returned from source
+  //up to 3 values in case of the async of network, to give more time for oracle nodes(validators) get into consensus
+  //eg.with deterministic source, this array will contian 3 continuous values up to latest
+  //for non-deterministic source, it's a choice by v2 rules.
+  repeated PriceTimeDetID prices = 2;
+  //used for 0-sourceID-customDefinedSource
+  string desc = 3;
+}
+
+// price with its specified timestamp and roundid(if from deteministic source)
+message PriceTimeRound {
+  // price
+  string price = 1;
+  // decimal of the corresponding price
+  int32 decimal = 2;
+  // timestamp when the price is corresponded
+  string timestamp = 3;
+  // roundid of the price if the source is deteministic
+  uint64 round_id = 4 [(gogoproto.customname) = "RoundID"];
+}

proto/exocore/oracle/prices.proto

@@ -0,0 +1,17 @@
+syntax = "proto3";
+package exocore.oracle;
+
+import "exocore/oracle/price.proto";
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/ExocoreNetwork/exocore/x/oracle/types";
+
+// prices of all rounds of a specific token
+message Prices {
+  // for which token these prices are
+  uint64 token_id = 1 [(gogoproto.customname) = "TokenID"]; 
+  // next round id of the price to be updated
+  uint64 next_round_id = 2 [(gogoproto.customname) = "NextRoundID"];
+  // price list of all history round prices for the token
+  repeated PriceTimeRound price_list = 3;
+}