feat: Oracle vote extension handler

app/app.go

@@ -119,6 +119,9 @@ import (
 	airdropkeeper "github.com/ojo-network/ojo/x/airdrop/keeper"
 	airdroptypes "github.com/ojo-network/ojo/x/airdrop/types"
 
+	"github.com/ojo-network/ojo/pricefeeder"
+	ojoabci "github.com/ojo-network/ojo/x/oracle/abci"
+
 	customante "github.com/ojo-network/ojo/ante"
 )
 
@@ -216,6 +219,8 @@ type App struct {
 
 	// module configurator
 	configurator module.Configurator
+
+	PriceFeeder *pricefeeder.PriceFeeder
 }
 
 // New returns a reference to an initialized blockchain app
@@ -723,14 +728,37 @@ func New(
 	app.StateSimulationManager = module.NewSimulationManagerFromAppModules(app.mm.Modules, overrideModules)
 	app.StateSimulationManager.RegisterStoreDecoders()
 
+	proposalHandler := ojoabci.NewProposalHandler(
+		app.Logger(),
+		app.OracleKeeper,
+		app.StakingKeeper,
+	)
+	app.SetPrepareProposal(proposalHandler.PrepareProposalHandler())
+	app.SetProcessProposal(proposalHandler.ProcessProposalHandler())
+
+	preBlockHandler := ojoabci.NewPreBlockHandler(
+		app.Logger(),
+		app.OracleKeeper,
+	)
+	app.SetPreBlocker(preBlockHandler.PreBlocker())
+
+	// initialize empty price feeder object to pass reference into vote extension handler
+	app.PriceFeeder = &pricefeeder.PriceFeeder{}
+	voteExtensionsHandler := ojoabci.NewVoteExtensionHandler(
+		app.Logger(),
+		app.OracleKeeper,
+		app.PriceFeeder,
+	)
+	app.SetExtendVoteHandler(voteExtensionsHandler.ExtendVoteHandler())
+	app.SetVerifyVoteExtensionHandler(voteExtensionsHandler.VerifyVoteExtensionHandler())
+
 	// initialize stores
 	app.MountKVStores(keys)
 	app.MountTransientStores(tkeys)
 	app.MountMemoryStores(memKeys)
 
 	// initialize BaseApp
 	app.SetInitChainer(app.InitChainer)
-	app.SetPreBlocker(app.PreBlocker)
 	app.SetBeginBlocker(app.BeginBlocker)
 	app.SetEndBlocker(app.EndBlocker)
 	app.setAnteHandler(txConfig)

buf.work.yaml

@@ -0,0 +1,3 @@
+version: v1
+directories:
+  - proto

cmd/ojod/cmd/commands.go

@@ -30,7 +30,6 @@ import (
 	"github.com/spf13/cobra"
 
 	app "github.com/ojo-network/ojo/app"
-	"github.com/ojo-network/ojo/pricefeeder"
 	oracletypes "github.com/ojo-network/ojo/x/oracle/types"
 )
 
@@ -208,7 +207,7 @@ func newApp(
 	var oracleGenState oracletypes.GenesisState
 	app.AppCodec().MustUnmarshalJSON(app.DefaultGenesis()[oracletypes.ModuleName], &oracleGenState)
 	go func() {
-		err := pricefeeder.Start(oracleGenState.Params)
+		err := app.PriceFeeder.Start(oracleGenState.Params)
 		if err != nil {
 			panic(err)
 		}

config.yml

@@ -33,6 +33,10 @@ genesis:
     staking:
       params:
         bond_denom: uojo
+  consensus:
+    params:
+        abci:
+          vote_extensions_enable_height: "2"
   chain_id: ojo-testnet
 validators:
 - name: alice

go.mod

@@ -18,6 +18,7 @@ require (
 	cosmossdk.io/x/tx v0.12.0
 	cosmossdk.io/x/upgrade v0.1.0
 	github.com/armon/go-metrics v0.4.1
+	github.com/bufbuild/buf v1.15.1
 	github.com/cometbft/cometbft v0.38.5
 	github.com/cosmos/cosmos-db v1.0.0
 	github.com/cosmos/cosmos-proto v1.0.0-beta.3
@@ -32,6 +33,7 @@ require (
 	github.com/golangci/golangci-lint v1.55.2
 	github.com/gorilla/mux v1.8.1
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.1
 	github.com/mgechev/revive v1.3.6
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/ojo-network/price-feeder v0.1.10-0.20240221234245-b3d7d675adc9
@@ -43,7 +45,7 @@ require (
 	github.com/stretchr/testify v1.8.4
 	golang.org/x/sync v0.5.0
 	golang.org/x/tools v0.16.1
-	google.golang.org/genproto/googleapis/api v0.0.0-20240102182953-50ed04b92917
+	google.golang.org/genproto/googleapis/api v0.0.0-20240125205218-1f4bbc51befe
 	google.golang.org/grpc v1.61.0
 	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0
 	google.golang.org/protobuf v1.32.0
@@ -97,6 +99,8 @@ require (
 	github.com/breml/errchkjson v0.3.6 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 // indirect
+	github.com/bufbuild/connect-go v1.5.2 // indirect
+	github.com/bufbuild/protocompile v0.6.0 // indirect
 	github.com/butuzov/ireturn v0.2.2 // indirect
 	github.com/butuzov/mirror v1.1.0 // indirect
 	github.com/catenacyber/perfsprint v0.2.0 // indirect
@@ -120,6 +124,7 @@ require (
 	github.com/cosmos/iavl v1.0.0 // indirect
 	github.com/cosmos/ics23/go v0.10.0 // indirect
 	github.com/cosmos/ledger-cosmos-go v0.13.3 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.3 // indirect
 	github.com/creachadair/atomicfile v0.3.1 // indirect
 	github.com/creachadair/tomledit v0.0.24 // indirect
 	github.com/curioswitch/go-reassign v0.2.0 // indirect
@@ -133,7 +138,9 @@ require (
 	github.com/dgraph-io/ristretto v0.1.1 // indirect
 	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
 	github.com/docker/cli v24.0.2+incompatible // indirect
+	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/docker v24.0.2+incompatible // indirect
+	github.com/docker/docker-credential-helpers v0.7.0 // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
@@ -143,13 +150,16 @@ require (
 	github.com/ettle/strcase v0.1.1 // indirect
 	github.com/fatih/color v1.16.0 // indirect
 	github.com/fatih/structtag v1.2.0 // indirect
+	github.com/felixge/fgprof v0.9.3 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/firefart/nonamedreturns v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/fzipp/gocyclo v0.6.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
 	github.com/getsentry/sentry-go v0.25.0 // indirect
+	github.com/ghodss/yaml v1.0.0 // indirect
 	github.com/ghostiam/protogetter v0.2.3 // indirect
+	github.com/go-chi/chi/v5 v5.0.8 // indirect
 	github.com/go-critic/go-critic v0.9.0 // indirect
 	github.com/go-kit/kit v0.13.0 // indirect
 	github.com/go-kit/log v0.2.1 // indirect
@@ -170,6 +180,7 @@ require (
 	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
 	github.com/gofrs/flock v0.8.1 // indirect
+	github.com/gofrs/uuid/v5 v5.0.0 // indirect
 	github.com/gogo/googleapis v1.4.1 // indirect
 	github.com/golang/glog v1.1.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
@@ -186,7 +197,9 @@ require (
 	github.com/golangci/unconvert v0.0.0-20180507085042-28b1c447d1f4 // indirect
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/go-containerregistry v0.13.0 // indirect
 	github.com/google/orderedcode v0.0.1 // indirect
+	github.com/google/pprof v0.0.0-20230228050547-1710fef4ab10 // indirect
 	github.com/google/s2a-go v0.1.7 // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
 	github.com/google/uuid v1.4.0 // indirect
@@ -222,6 +235,7 @@ require (
 	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/improbable-eng/grpc-web v0.15.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/jdxcode/netrc v0.0.0-20221124155335-4616370d1a84 // indirect
 	github.com/jgautheron/goconst v1.6.0 // indirect
 	github.com/jingyugao/rowserrcheck v1.1.1 // indirect
 	github.com/jirfag/go-printf-func-name v0.0.0-20200119135958-7558a9eaa5af // indirect
@@ -233,6 +247,7 @@ require (
 	github.com/kisielk/gotool v1.0.0 // indirect
 	github.com/kkHAIKE/contextcheck v1.1.4 // indirect
 	github.com/klauspost/compress v1.17.2 // indirect
+	github.com/klauspost/pgzip v1.2.5 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/kulti/thelper v0.6.3 // indirect
@@ -263,6 +278,7 @@ require (
 	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
 	github.com/moby/term v0.5.0 // indirect
 	github.com/moricho/tparallel v0.3.1 // indirect
+	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/mtibben/percent v0.2.1 // indirect
 	github.com/nakabonne/nestif v0.3.1 // indirect
 	github.com/nishanths/exhaustive v0.11.0 // indirect
@@ -277,7 +293,9 @@ require (
 	github.com/opencontainers/runc v1.1.7 // indirect
 	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/petermattis/goid v0.0.0-20230904192822-1876fd5063bc // indirect
+	github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pkg/profile v1.7.0 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/polyfloyd/go-errorlint v1.4.5 // indirect
 	github.com/prometheus/client_golang v1.18.0 // indirect
@@ -293,6 +311,7 @@ require (
 	github.com/rogpeppe/go-internal v1.11.0 // indirect
 	github.com/rs/cors v1.10.1 // indirect
 	github.com/rs/xid v1.5.0 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/ryancurrah/gomodguard v1.3.0 // indirect
 	github.com/ryanrolds/sqlclosecheck v0.5.1 // indirect
 	github.com/sagikazarmark/locafero v0.4.0 // indirect
@@ -345,24 +364,26 @@ require (
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/otel v1.19.0 // indirect
 	go.opentelemetry.io/otel/metric v1.19.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.19.0 // indirect
 	go.opentelemetry.io/otel/trace v1.19.0 // indirect
 	go.tmz.dev/musttag v0.7.2 // indirect
+	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.25.0 // indirect
 	golang.org/x/crypto v0.18.0 // indirect
 	golang.org/x/exp v0.0.0-20231006140011-7918f672742d // indirect
 	golang.org/x/exp/typeparams v0.0.0-20230307190834-24139beb5833 // indirect
 	golang.org/x/mod v0.14.0 // indirect
 	golang.org/x/net v0.20.0 // indirect
-	golang.org/x/oauth2 v0.15.0 // indirect
+	golang.org/x/oauth2 v0.16.0 // indirect
 	golang.org/x/sys v0.16.0 // indirect
 	golang.org/x/term v0.16.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 	google.golang.org/api v0.153.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
-	google.golang.org/genproto v0.0.0-20231212172506-995d672761c0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240102182953-50ed04b92917 // indirect
+	google.golang.org/genproto v0.0.0-20240116215550-a9fa1716bcac // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240125205218-1f4bbc51befe // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	honnef.co/go/tools v0.4.6 // indirect