Merge pull request #4 from Solovyov1796/pruning-module

Pruning module, merge code and rename all "kava"

.gitignore

@@ -41,3 +41,4 @@ build/linux
 # Go workspace files
 go.work
 go.work.sum
+.build/0gchaind

Dockerfile

@@ -7,7 +7,7 @@ FROM golang:1.21-alpine AS build-env
 RUN apk add bash git make libc-dev gcc linux-headers eudev-dev jq curl
 
 # Set working directory for the build
-WORKDIR /root/kava
+WORKDIR /root/0g-chain
 # default home directory is /root
 
 # Copy dependency files first to facilitate dependency caching
@@ -32,6 +32,6 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
 FROM alpine:3.15
 
 RUN apk add bash jq curl
-COPY --from=build-env /go/bin/kava /bin/kava
+COPY --from=build-env /go/bin/0gchaind /bin/0gchaind
 
-CMD ["kava"]
+CMD ["0gchaind"]

Dockerfile-rocksdb

@@ -1,4 +1,4 @@
-FROM golang:1.21-bullseye AS kava-builder
+FROM golang:1.21-bullseye AS chain-builder
 
 # Set up dependencies
 RUN apt-get update \
@@ -19,7 +19,7 @@ RUN git clone https://github.com/facebook/rocksdb.git \
     && make -j$(nproc) install-shared \
     && ldconfig
 
-WORKDIR /root/kava
+WORKDIR /root/0gchain
 # Copy dependency files first to facilitate dependency caching
 COPY ./go.mod ./
 COPY ./go.sum ./
@@ -32,13 +32,13 @@ RUN --mount=type=cache,target=/root/.cache/go-build \
 # Add source files
 COPY . .
 
-ARG kava_database_backend=rocksdb
+ARG 0gchain_database_backend=rocksdb
-ENV KAVA_DATABASE_BACKEND=$kava_database_backend
+ENV 0GCHAIN_DATABASE_BACKEND=$0gchain_database_backend
 
 # Mount go build and mod caches as container caches, persisted between builder invocations
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg/mod \
-    make install COSMOS_BUILD_OPTIONS=$KAVA_DATABASE_BACKEND
+    make install COSMOS_BUILD_OPTIONS=$0GCHAIN_DATABASE_BACKEND
 
 
 FROM ubuntu:22.04
@@ -48,10 +48,10 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # copy rocksdb shared objects
-COPY --from=kava-builder /usr/local/lib/ /usr/local/lib/
+COPY --from=chain-builder /usr/local/lib/ /usr/local/lib/
 RUN ldconfig
 
-# copy kava binary
+# copy 0g-chain binary
-COPY --from=kava-builder /go/bin/kava /bin/kava
+COPY --from=chain-builder /go/bin/0gchaind /bin/0gchaind
 
-CMD ["kava"]
+CMD ["0gchaind"]

Makefile

@@ -1,8 +1,10 @@
 ################################################################################
 ###                             Project Info                                 ###
 ################################################################################
-PROJECT_NAME := kava# unique namespace for project
+PROJECT_NAME := 0g-chain# unique namespace for project
-
+BINARY_NAME := 0gchaind
+MAIN_ENTRY := ./cmd/$(BINARY_NAME)
+DOCKER_IMAGE_NAME := 0glabs/$(PROJECT_NAME)
 GO_BIN ?= go
 
 GIT_BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
@@ -37,7 +39,7 @@ print-git-info:
 
 .PHONY: print-version
 print-version:
-	@echo "kava $(VERSION)\ntendermint $(TENDERMINT_VERSION)\ncosmos $(COSMOS_SDK_VERSION)"
+	@echo "$(BINARY_NAME) $(VERSION)\ntendermint $(TENDERMINT_VERSION)\ncosmos $(COSMOS_SDK_VERSION)"
 
 ################################################################################
 ###                             Project Settings                             ###
@@ -45,7 +47,7 @@ print-version:
 LEDGER_ENABLED ?= true
 DOCKER:=docker
 DOCKER_BUF := $(DOCKER) run --rm -v $(CURDIR):/workspace --workdir /workspace bufbuild/buf
-HTTPS_GIT := https://github.com/Kava-Labs/kava.git
+HTTPS_GIT := https://github.com/0glabs/0g-chain.git
 
 ################################################################################
 ###                             Machine Info                                 ###
@@ -142,8 +144,8 @@ build_tags_comma_sep := $(subst $(whitespace),$(comma),$(build_tags))
 
 # process linker flags
 
-ldflags = -X github.com/cosmos/cosmos-sdk/version.Name=kava \
+ldflags = -X github.com/cosmos/cosmos-sdk/version.Name=$(PROJECT_NAME) \
-		  -X github.com/cosmos/cosmos-sdk/version.AppName=kava \
+		  -X github.com/cosmos/cosmos-sdk/version.AppName=$(PROJECT_NAME) \
 		  -X github.com/cosmos/cosmos-sdk/version.Version=$(VERSION_NUMBER) \
 		  -X github.com/cosmos/cosmos-sdk/version.Commit=$(GIT_COMMIT) \
 		  -X "github.com/cosmos/cosmos-sdk/version.BuildTags=$(build_tags_comma_sep)" \
@@ -188,15 +190,15 @@ all: install
 
 build: go.sum
 ifeq ($(OS), Windows_NT)
-	$(GO_BIN) build -mod=readonly $(BUILD_FLAGS) -o out/$(shell $(GO_BIN) env GOOS)/kava.exe ./cmd/kava
+	$(GO_BIN) build -mod=readonly $(BUILD_FLAGS) -o out/$(shell $(GO_BIN) env GOOS)/$(BINARY_NAME).exe $(MAIN_ENTRY)
 else
-	$(GO_BIN) build -mod=readonly $(BUILD_FLAGS) -o out/$(shell $(GO_BIN) env GOOS)/kava ./cmd/kava
+	$(GO_BIN) build -mod=readonly $(BUILD_FLAGS) -o out/$(shell $(GO_BIN) env GOOS)/$(BINARY_NAME) $(MAIN_ENTRY)
 endif
 
 build-linux: go.sum
 	LEDGER_ENABLED=false GOOS=linux GOARCH=amd64 $(MAKE) build
 
-# build on rocksdb-backed kava on macOS with shared libs from brew
+# build on rocksdb-backed 0gchaind on macOS with shared libs from brew
 # this assumes you are on macOS & these deps have been installed with brew:
 # rocksdb, snappy, lz4, and zstd
 # use like `make build-rocksdb-brew COSMOS_BUILD_OPTIONS=rocksdb`
@@ -205,7 +207,7 @@ build-rocksdb-brew:
 	export CGO_LDFLAGS := -L$(shell brew --prefix rocksdb)/lib -lrocksdb -lstdc++ -lm -lz -L$(shell brew --prefix snappy)/lib -L$(shell brew --prefix lz4)/lib -L$(shell brew --prefix zstd)/lib
 
 install: go.sum
-	$(GO_BIN) install -mod=readonly $(BUILD_FLAGS) ./cmd/kava
+	$(GO_BIN) install -mod=readonly $(BUILD_FLAGS) $(MAIN_ENTRY)
 
 ########################################
 ### Tools & dependencies
@@ -227,6 +229,7 @@ go.sum: go.mod
 # Set to exclude riot links as they trigger false positives
 link-check:
 	@$(GO_BIN) get -u github.com/raviqqe/liche@f57a5d1c5be4856454cb26de155a65a4fd856ee3
+	# TODO: replace kava in following line with project name
 	liche -r . --exclude "^http://127.*|^https://riot.im/app*|^http://kava-testnet*|^https://testnet-dex*|^https://kava3.data.kava.io*|^https://ipfs.io*|^https://apps.apple.com*|^https://kava.quicksync.io*"
 
 
@@ -241,26 +244,26 @@ format:
 	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -name '*.pb.go' | xargs misspell -w
 	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -name '*.pb.go' | xargs goimports -w -local github.com/tendermint
 	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -name '*.pb.go' | xargs goimports -w -local github.com/cosmos/cosmos-sdk
-	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -name '*.pb.go' | xargs goimports -w -local github.com/kava-labs/kava
+	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" -not -name '*.pb.go' | xargs goimports -w -local github.com/0glabs/0g-chain
 .PHONY: format
 
 ###############################################################################
 ###                                Localnet                                 ###
 ###############################################################################
 
-# Build docker image and tag as kava/kava:local
+# Build docker image and tag as 0glabs/0g-chain:local
 docker-build:
-	DOCKER_BUILDKIT=1 $(DOCKER) build -t kava/kava:local .
+	DOCKER_BUILDKIT=1 $(DOCKER) build -t $(DOCKER_IMAGE_NAME):local .
 
 docker-build-rocksdb:
-	DOCKER_BUILDKIT=1 $(DOCKER) build -f Dockerfile-rocksdb -t kava/kava:local .
+	DOCKER_BUILDKIT=1 $(DOCKER) build -f Dockerfile-rocksdb -t $(DOCKER_IMAGE_NAME):local .
 
-build-docker-local-kava:
+build-docker-local-0gchain:
 	@$(MAKE) -C networks/local
 
 # Run a 4-node testnet locally
 localnet-start: build-linux localnet-stop
-	@if ! [ -f build/node0/kvd/config/genesis.json ]; then docker run --rm -v $(CURDIR)/build:/kvd:Z kava/kavanode testnet --v 4 -o . --starting-ip-address 192.168.10.2 --keyring-backend=test ; fi
+	@if ! [ -f build/node0/kvd/config/genesis.json ]; then docker run --rm -v $(CURDIR)/build:/kvd:Z $(DOCKER_IMAGE_NAME)-node testnet --v 4 -o . --starting-ip-address 192.168.10.2 --keyring-backend=test ; fi
 	docker-compose up -d
 
 localnet-stop:
@@ -269,7 +272,7 @@ localnet-stop:
 # Launch a new single validator chain
 start:
 	./contrib/devnet/init-new-chain.sh
-	kava start
+	$(BINARY_NAME) start
 
 #proto-format:
 #@echo "Formatting Protobuf files"
@@ -310,7 +313,7 @@ test:
 	@$(GO_BIN) test $$($(GO_BIN) list ./... | grep -v 'contrib' | grep -v 'tests/e2e')
 
 test-rocksdb:
-	@go test -tags=rocksdb ./cmd/kava/opendb
+	@go test -tags=rocksdb $(MAIN_ENTRY)/opendb
 
 # Run cli integration tests
 # `-p 4` to use 4 cores, `-tags cli_test` to tell $(GO_BIN) not to ignore the cli package
@@ -326,15 +329,15 @@ test-migrate:
 # This submits an AWS Batch job to run a lot of sims, each within a docker image. Results are uploaded to S3
 start-remote-sims:
 	# build the image used for running sims in, and tag it
-	docker build -f simulations/Dockerfile -t kava/kava-sim:master .
+	docker build -f simulations/Dockerfile -t $(DOCKER_IMAGE_NAME)-sim:master .
 	# push that image to the hub
-	docker push kava/kava-sim:master
+	docker push $(DOCKER_IMAGE_NAME)-sim:master
 	# submit an array job on AWS Batch, using 1000 seeds, spot instances
 	aws batch submit-job \
 		-—job-name "master-$(VERSION)" \
 		-—job-queue “simulation-1-queue-spot" \
 		-—array-properties size=1000 \
-		-—job-definition kava-sim-master \
+		-—job-definition $(BINARY_NAME)-sim-master \
 		-—container-override environment=[{SIM_NAME=master-$(VERSION)}]
 
 update-kvtool:

app/_sim_test.go

@@ -32,15 +32,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/staking"
 	"github.com/cosmos/cosmos-sdk/x/supply"
 
-	"github.com/kava-labs/kava/x/auction"
+	validatorvesting "github.com/0glabs/0g-chain/x/validator-vesting"
-	"github.com/kava-labs/kava/x/bep3"
-	"github.com/kava-labs/kava/x/cdp"
-	"github.com/kava-labs/kava/x/committee"
-	"github.com/kava-labs/kava/x/incentive"
-	"github.com/kava-labs/kava/x/kavadist"
-	"github.com/kava-labs/kava/x/pricefeed"
-	"github.com/kava-labs/kava/x/swap"
-	validatorvesting "github.com/kava-labs/kava/x/validator-vesting"
 )
 
 type StoreKeysPrefixes struct {

app/_simulate_tx_test.go

@@ -9,7 +9,8 @@ import (
 	"testing"
 
 	sdkmath "cosmossdk.io/math"
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 
 	abci "github.com/cometbft/cometbft/abci/types"
 	tmbytes "github.com/cometbft/cometbft/libs/bytes"
@@ -52,9 +53,9 @@ func (suite *SimulateRequestTestSuite) TearDownTest() {
 }
 
 func (suite *SimulateRequestTestSuite) TestSimulateRequest() {
-	fromAddr, err := sdk.AccAddressFromBech32("kava1esagqd83rhqdtpy5sxhklaxgn58k2m3s3mnpea")
+	fromAddr, err := sdk.AccAddressFromBech32("0g1esagqd83rhqdtpy5sxhklaxgn58k2m3s3mnpea")
 	suite.Require().NoError(err)
-	toAddr, err := sdk.AccAddressFromBech32("kava1mq9qxlhze029lm0frzw2xr6hem8c3k9ts54w0w")
+	toAddr, err := sdk.AccAddressFromBech32("0g1mq9qxlhze029lm0frzw2xr6hem8c3k9ts54w0w")
 	suite.Require().NoError(err)
 
 	simRequest := app.SimulateRequest{
@@ -62,11 +63,11 @@ func (suite *SimulateRequestTestSuite) TestSimulateRequest() {
 			bank.MsgSend{
 				FromAddress: fromAddr,
 				ToAddress:   toAddr,
-				Amount:      sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+				Amount:      sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 			},
 		},
 		Fee: auth.StdFee{
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(5e4))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(5e4))),
 			Gas:    1e6,
 		},
 		Memo: "test memo",

app/ante/ante_test.go

@@ -6,12 +6,10 @@ import (
 	"testing"
 	"time"
 
-	sdkmath "cosmossdk.io/math"
 	tmdb "github.com/cometbft/cometbft-db"
 	abci "github.com/cometbft/cometbft/abci/types"
 	"github.com/cometbft/cometbft/libs/log"
 	"github.com/cosmos/cosmos-sdk/baseapp"
-	"github.com/cosmos/cosmos-sdk/codec"
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
 	"github.com/cosmos/cosmos-sdk/testutil/sims"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -22,13 +20,14 @@ import (
 	evmtypes "github.com/evmos/ethermint/x/evm/types"
 	"github.com/stretchr/testify/require"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	bep3types "github.com/kava-labs/kava/x/bep3/types"
+	"github.com/0glabs/0g-chain/chaincfg"
-	pricefeedtypes "github.com/kava-labs/kava/x/pricefeed/types"
+	// bep3types "github.com/0glabs/0g-chain/x/bep3/types"
+	// pricefeedtypes "github.com/0glabs/0g-chain/x/pricefeed/types"
 )
 
 func TestMain(m *testing.M) {
-	app.SetSDKConfig()
+	chaincfg.SetSDKConfig()
 	os.Exit(m.Run())
 }
 
@@ -36,10 +35,10 @@ func TestAppAnteHandler_AuthorizedMempool(t *testing.T) {
 	testPrivKeys, testAddresses := app.GeneratePrivKeyAddressPairs(10)
 	unauthed := testAddresses[0:2]
 	unauthedKeys := testPrivKeys[0:2]
-	deputy := testAddresses[2]
+	// deputy := testAddresses[2]
-	deputyKey := testPrivKeys[2]
+	// deputyKey := testPrivKeys[2]
-	oracles := testAddresses[3:6]
+	// oracles := testAddresses[3:6]
-	oraclesKeys := testPrivKeys[3:6]
+	// oraclesKeys := testPrivKeys[3:6]
 	manual := testAddresses[6:]
 	manualKeys := testPrivKeys[6:]
 
@@ -53,7 +52,7 @@ func TestAppAnteHandler_AuthorizedMempool(t *testing.T) {
 		App: *app.NewApp(
 			log.NewNopLogger(),
 			tmdb.NewMemDB(),
-			app.DefaultNodeHome,
+			chaincfg.DefaultNodeHome,
 			nil,
 			encodingConfig,
 			opts,
@@ -67,11 +66,11 @@ func TestAppAnteHandler_AuthorizedMempool(t *testing.T) {
 		chainID,
 		app.NewFundedGenStateWithSameCoins(
 			tApp.AppCodec(),
-			sdk.NewCoins(sdk.NewInt64Coin("ukava", 1e9)),
+			sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 1e9)),
 			testAddresses,
 		),
-		newBep3GenStateMulti(tApp.AppCodec(), deputy),
+		// newBep3GenStateMulti(tApp.AppCodec(), deputy),
-		newPricefeedGenStateMulti(tApp.AppCodec(), oracles),
+		// newPricefeedGenStateMulti(tApp.AppCodec(), oracles),
 	)
 
 	testcases := []struct {
@@ -86,18 +85,18 @@ func TestAppAnteHandler_AuthorizedMempool(t *testing.T) {
 			privKey:    unauthedKeys[1],
 			expectPass: false,
 		},
-		{
+		// {
-			name:       "oracle",
+		// 	name:       "oracle",
-			address:    oracles[1],
+		// 	address:    oracles[1],
-			privKey:    oraclesKeys[1],
+		// 	privKey:    oraclesKeys[1],
-			expectPass: true,
+		// 	expectPass: true,
-		},
+		// },
-		{
+		// {
-			name:       "deputy",
+		// 	name:       "deputy",
-			address:    deputy,
+		// 	address:    deputy,
-			privKey:    deputyKey,
+		// 	privKey:    deputyKey,
-			expectPass: true,
+		// 	expectPass: true,
-		},
+		// },
 		{
 			name:       "manual",
 			address:    manual[1],
@@ -115,7 +114,7 @@ func TestAppAnteHandler_AuthorizedMempool(t *testing.T) {
 					banktypes.NewMsgSend(
 						tc.address,
 						testAddresses[0],
-						sdk.NewCoins(sdk.NewInt64Coin("ukava", 1_000_000)),
+						sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 1_000_000)),
 					),
 				},
 				sdk.NewCoins(), // no fee
@@ -145,53 +144,53 @@ func TestAppAnteHandler_AuthorizedMempool(t *testing.T) {
 	}
 }
 
-func newPricefeedGenStateMulti(cdc codec.JSONCodec, oracles []sdk.AccAddress) app.GenesisState {
+// func newPricefeedGenStateMulti(cdc codec.JSONCodec, oracles []sdk.AccAddress) app.GenesisState {
-	pfGenesis := pricefeedtypes.GenesisState{
+// 	pfGenesis := pricefeedtypes.GenesisState{
-		Params: pricefeedtypes.Params{
+// 		Params: pricefeedtypes.Params{
-			Markets: []pricefeedtypes.Market{
+// 			Markets: []pricefeedtypes.Market{
-				{MarketID: "btc:usd", BaseAsset: "btc", QuoteAsset: "usd", Oracles: oracles, Active: true},
+// 				{MarketID: "btc:usd", BaseAsset: "btc", QuoteAsset: "usd", Oracles: oracles, Active: true},
-			},
+// 			},
-		},
+// 		},
-	}
+// 	}
-	return app.GenesisState{pricefeedtypes.ModuleName: cdc.MustMarshalJSON(&pfGenesis)}
+// 	return app.GenesisState{pricefeedtypes.ModuleName: cdc.MustMarshalJSON(&pfGenesis)}
-}
+// }
 
-func newBep3GenStateMulti(cdc codec.JSONCodec, deputyAddress sdk.AccAddress) app.GenesisState {
+// func newBep3GenStateMulti(cdc codec.JSONCodec, deputyAddress sdk.AccAddress) app.GenesisState {
-	bep3Genesis := bep3types.GenesisState{
+// 	bep3Genesis := bep3types.GenesisState{
-		Params: bep3types.Params{
+// 		Params: bep3types.Params{
-			AssetParams: bep3types.AssetParams{
+// 			AssetParams: bep3types.AssetParams{
-				bep3types.AssetParam{
+// 				bep3types.AssetParam{
-					Denom:  "bnb",
+// 					Denom:  "bnb",
-					CoinID: 714,
+// 					CoinID: 714,
-					SupplyLimit: bep3types.SupplyLimit{
+// 					SupplyLimit: bep3types.SupplyLimit{
-						Limit:          sdkmath.NewInt(350000000000000),
+// 						Limit:          sdkmath.NewInt(350000000000000),
-						TimeLimited:    false,
+// 						TimeLimited:    false,
-						TimeBasedLimit: sdk.ZeroInt(),
+// 						TimeBasedLimit: sdk.ZeroInt(),
-						TimePeriod:     time.Hour,
+// 						TimePeriod:     time.Hour,
-					},
+// 					},
-					Active:        true,
+// 					Active:        true,
-					DeputyAddress: deputyAddress,
+// 					DeputyAddress: deputyAddress,
-					FixedFee:      sdkmath.NewInt(1000),
+// 					FixedFee:      sdkmath.NewInt(1000),
-					MinSwapAmount: sdk.OneInt(),
+// 					MinSwapAmount: sdk.OneInt(),
-					MaxSwapAmount: sdkmath.NewInt(1000000000000),
+// 					MaxSwapAmount: sdkmath.NewInt(1000000000000),
-					MinBlockLock:  bep3types.DefaultMinBlockLock,
+// 					MinBlockLock:  bep3types.DefaultMinBlockLock,
-					MaxBlockLock:  bep3types.DefaultMaxBlockLock,
+// 					MaxBlockLock:  bep3types.DefaultMaxBlockLock,
-				},
+// 				},
-			},
+// 			},
-		},
+// 		},
-		Supplies: bep3types.AssetSupplies{
+// 		Supplies: bep3types.AssetSupplies{
-			bep3types.NewAssetSupply(
+// 			bep3types.NewAssetSupply(
-				sdk.NewCoin("bnb", sdk.ZeroInt()),
+// 				sdk.NewCoin("bnb", sdk.ZeroInt()),
-				sdk.NewCoin("bnb", sdk.ZeroInt()),
+// 				sdk.NewCoin("bnb", sdk.ZeroInt()),
-				sdk.NewCoin("bnb", sdk.ZeroInt()),
+// 				sdk.NewCoin("bnb", sdk.ZeroInt()),
-				sdk.NewCoin("bnb", sdk.ZeroInt()),
+// 				sdk.NewCoin("bnb", sdk.ZeroInt()),
-				time.Duration(0),
+// 				time.Duration(0),
-			),
+// 			),
-		},
+// 		},
-		PreviousBlockTime: bep3types.DefaultPreviousBlockTime,
+// 		PreviousBlockTime: bep3types.DefaultPreviousBlockTime,
-	}
+// 	}
-	return app.GenesisState{bep3types.ModuleName: cdc.MustMarshalJSON(&bep3Genesis)}
+// 	return app.GenesisState{bep3types.ModuleName: cdc.MustMarshalJSON(&bep3Genesis)}
-}
+// }
 
 func TestAppAnteHandler_RejectMsgsInAuthz(t *testing.T) {
 	testPrivKeys, testAddresses := app.GeneratePrivKeyAddressPairs(10)

app/ante/authorized_test.go

@@ -10,8 +10,9 @@ import (
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
 	"github.com/stretchr/testify/require"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	"github.com/kava-labs/kava/app/ante"
+	"github.com/0glabs/0g-chain/app/ante"
+	"github.com/0glabs/0g-chain/chaincfg"
 )
 
 var _ sdk.AnteHandler = (&MockAnteHandler{}).AnteHandle
@@ -45,7 +46,7 @@ func TestAuthenticatedMempoolDecorator_AnteHandle_NotCheckTx(t *testing.T) {
 			banktypes.NewMsgSend(
 				testAddresses[0],
 				testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin("ukava", 100_000_000)),
+				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100_000_000)),
 			),
 		},
 		sdk.NewCoins(), // no fee
@@ -80,12 +81,12 @@ func TestAuthenticatedMempoolDecorator_AnteHandle_Pass(t *testing.T) {
 			banktypes.NewMsgSend(
 				testAddresses[0],
 				testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin("ukava", 100_000_000)),
+				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100_000_000)),
 			),
 			banktypes.NewMsgSend(
 				testAddresses[2],
 				testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin("ukava", 100_000_000)),
+				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100_000_000)),
 			),
 		},
 		sdk.NewCoins(), // no fee
@@ -121,7 +122,7 @@ func TestAuthenticatedMempoolDecorator_AnteHandle_Reject(t *testing.T) {
 			banktypes.NewMsgSend(
 				testAddresses[0],
 				testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin("ukava", 100_000_000)),
+				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100_000_000)),
 			),
 		},
 		sdk.NewCoins(), // no fee

app/ante/authz_test.go

@@ -14,8 +14,9 @@ import (
 	evmtypes "github.com/evmos/ethermint/x/evm/types"
 	"github.com/stretchr/testify/require"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	"github.com/kava-labs/kava/app/ante"
+	"github.com/0glabs/0g-chain/app/ante"
+	"github.com/0glabs/0g-chain/chaincfg"
 )
 
 func newMsgGrant(granter sdk.AccAddress, grantee sdk.AccAddress, a authz.Authorization, expiration time.Time) *authz.MsgGrant {
@@ -58,7 +59,7 @@ func TestAuthzLimiterDecorator(t *testing.T) {
 				banktypes.NewMsgSend(
 					testAddresses[0],
 					testAddresses[1],
-					sdk.NewCoins(sdk.NewInt64Coin("ukava", 100e6)),
+					sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100e6)),
 				),
 			},
 			checkTx: false,
@@ -128,7 +129,7 @@ func TestAuthzLimiterDecorator(t *testing.T) {
 					[]sdk.Msg{banktypes.NewMsgSend(
 						testAddresses[0],
 						testAddresses[3],
-						sdk.NewCoins(sdk.NewInt64Coin("ukava", 100e6)),
+						sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100e6)),
 					)}),
 			},
 			checkTx: false,
@@ -161,7 +162,7 @@ func TestAuthzLimiterDecorator(t *testing.T) {
 						banktypes.NewMsgSend(
 							testAddresses[0],
 							testAddresses[3],
-							sdk.NewCoins(sdk.NewInt64Coin("ukava", 100e6)),
+							sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100e6)),
 						),
 						&evmtypes.MsgEthereumTx{},
 					},

app/ante/eip712_test.go

@@ -33,13 +33,15 @@ import (
 	feemarkettypes "github.com/evmos/ethermint/x/feemarket/types"
 	"github.com/stretchr/testify/suite"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	cdptypes "github.com/kava-labs/kava/x/cdp/types"
+	"github.com/0glabs/0g-chain/chaincfg"
-	evmutilkeeper "github.com/kava-labs/kava/x/evmutil/keeper"
+
-	evmutiltestutil "github.com/kava-labs/kava/x/evmutil/testutil"
+	// cdptypes "github.com/0glabs/0g-chain/x/cdp/types"
-	evmutiltypes "github.com/kava-labs/kava/x/evmutil/types"
+	evmutilkeeper "github.com/0glabs/0g-chain/x/evmutil/keeper"
-	hardtypes "github.com/kava-labs/kava/x/hard/types"
+	evmutiltestutil "github.com/0glabs/0g-chain/x/evmutil/testutil"
-	pricefeedtypes "github.com/kava-labs/kava/x/pricefeed/types"
+	evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
+	// hardtypes "github.com/0glabs/0g-chain/x/hard/types"
+	// pricefeedtypes "github.com/0glabs/0g-chain/x/pricefeed/types"
 )
 
 const (
@@ -158,7 +160,7 @@ func (suite *EIP712TestSuite) SetupTest() {
 	// Genesis states
 	evmGs := evmtypes.NewGenesisState(
 		evmtypes.NewParams(
-			"akava",                       // evmDenom
+			chaincfg.BaseDenom,            // evmDenom
 			false,                         // allowedUnprotectedTxs
 			true,                          // enableCreate
 			true,                          // enableCall
@@ -173,104 +175,104 @@ func (suite *EIP712TestSuite) SetupTest() {
 	feemarketGenesis.Params.EnableHeight = 1
 	feemarketGenesis.Params.NoBaseFee = false
 
-	cdpGenState := cdptypes.DefaultGenesisState()
+	// cdpGenState := cdptypes.DefaultGenesisState()
-	cdpGenState.Params.GlobalDebtLimit = sdk.NewInt64Coin("usdx", 53000000000000)
+	// cdpGenState.Params.GlobalDebtLimit = sdk.NewInt64Coin("usdx", 53000000000000)
-	cdpGenState.Params.CollateralParams = cdptypes.CollateralParams{
+	// cdpGenState.Params.CollateralParams = cdptypes.CollateralParams{
-		{
+	// 	{
-			Denom:                            USDCCoinDenom,
+	// 		Denom:                            USDCCoinDenom,
-			Type:                             USDCCDPType,
+	// 		Type:                             USDCCDPType,
-			LiquidationRatio:                 sdk.MustNewDecFromStr("1.01"),
+	// 		LiquidationRatio:                 sdk.MustNewDecFromStr("1.01"),
-			DebtLimit:                        sdk.NewInt64Coin("usdx", 500000000000),
+	// 		DebtLimit:                        sdk.NewInt64Coin("usdx", 500000000000),
-			StabilityFee:                     sdk.OneDec(),
+	// 		StabilityFee:                     sdk.OneDec(),
-			AuctionSize:                      sdkmath.NewIntFromUint64(10000000000),
+	// 		AuctionSize:                      sdkmath.NewIntFromUint64(10000000000),
-			LiquidationPenalty:               sdk.MustNewDecFromStr("0.05"),
+	// 		LiquidationPenalty:               sdk.MustNewDecFromStr("0.05"),
-			CheckCollateralizationIndexCount: sdkmath.NewInt(10),
+	// 		CheckCollateralizationIndexCount: sdkmath.NewInt(10),
-			KeeperRewardPercentage:           sdk.MustNewDecFromStr("0.01"),
+	// 		KeeperRewardPercentage:           sdk.MustNewDecFromStr("0.01"),
-			SpotMarketID:                     "usdc:usd",
+	// 		SpotMarketID:                     "usdc:usd",
-			LiquidationMarketID:              "usdc:usd:30",
+	// 		LiquidationMarketID:              "usdc:usd:30",
-			ConversionFactor:                 sdkmath.NewInt(18),
+	// 		ConversionFactor:                 sdkmath.NewInt(18),
-		},
+	// 	},
-	}
+	// }
 
-	hardGenState := hardtypes.DefaultGenesisState()
+	// hardGenState := hardtypes.DefaultGenesisState()
-	hardGenState.Params.MoneyMarkets = []hardtypes.MoneyMarket{
+	// hardGenState.Params.MoneyMarkets = []hardtypes.MoneyMarket{
-		{
+	// 	{
-			Denom: "usdx",
+	// 		Denom: "usdx",
-			BorrowLimit: hardtypes.BorrowLimit{
+	// 		BorrowLimit: hardtypes.BorrowLimit{
-				HasMaxLimit:  true,
+	// 			HasMaxLimit:  true,
-				MaximumLimit: sdk.MustNewDecFromStr("100000000000"),
+	// 			MaximumLimit: sdk.MustNewDecFromStr("100000000000"),
-				LoanToValue:  sdk.MustNewDecFromStr("1"),
+	// 			LoanToValue:  sdk.MustNewDecFromStr("1"),
-			},
+	// 		},
-			SpotMarketID:     "usdx:usd",
+	// 		SpotMarketID:     "usdx:usd",
-			ConversionFactor: sdkmath.NewInt(1_000_000),
+	// 		ConversionFactor: sdkmath.NewInt(1_000_000),
-			InterestRateModel: hardtypes.InterestRateModel{
+	// 		InterestRateModel: hardtypes.InterestRateModel{
-				BaseRateAPY:    sdk.MustNewDecFromStr("0.05"),
+	// 			BaseRateAPY:    sdk.MustNewDecFromStr("0.05"),
-				BaseMultiplier: sdk.MustNewDecFromStr("2"),
+	// 			BaseMultiplier: sdk.MustNewDecFromStr("2"),
-				Kink:           sdk.MustNewDecFromStr("0.8"),
+	// 			Kink:           sdk.MustNewDecFromStr("0.8"),
-				JumpMultiplier: sdk.MustNewDecFromStr("10"),
+	// 			JumpMultiplier: sdk.MustNewDecFromStr("10"),
-			},
+	// 		},
-			ReserveFactor:          sdk.MustNewDecFromStr("0.05"),
+	// 		ReserveFactor:          sdk.MustNewDecFromStr("0.05"),
-			KeeperRewardPercentage: sdk.ZeroDec(),
+	// 		KeeperRewardPercentage: sdk.ZeroDec(),
-		},
+	// 	},
-	}
+	// }
 
-	pricefeedGenState := pricefeedtypes.DefaultGenesisState()
+	// pricefeedGenState := pricefeedtypes.DefaultGenesisState()
-	pricefeedGenState.Params.Markets = []pricefeedtypes.Market{
+	// pricefeedGenState.Params.Markets = []pricefeedtypes.Market{
-		{
+	// 	{
-			MarketID:   "usdx:usd",
+	// 		MarketID:   "usdx:usd",
-			BaseAsset:  "usdx",
+	// 		BaseAsset:  "usdx",
-			QuoteAsset: "usd",
+	// 		QuoteAsset: "usd",
-			Oracles:    []sdk.AccAddress{},
+	// 		Oracles:    []sdk.AccAddress{},
-			Active:     true,
+	// 		Active:     true,
-		},
+	// 	},
-		{
+	// 	{
-			MarketID:   "usdc:usd",
+	// 		MarketID:   "usdc:usd",
-			BaseAsset:  "usdc",
+	// 		BaseAsset:  "usdc",
-			QuoteAsset: "usd",
+	// 		QuoteAsset: "usd",
-			Oracles:    []sdk.AccAddress{},
+	// 		Oracles:    []sdk.AccAddress{},
-			Active:     true,
+	// 		Active:     true,
-		},
+	// 	},
-		{
+	// 	{
-			MarketID:   "usdc:usd:30",
+	// 		MarketID:   "usdc:usd:30",
-			BaseAsset:  "usdc",
+	// 		BaseAsset:  "usdc",
-			QuoteAsset: "usd",
+	// 		QuoteAsset: "usd",
-			Oracles:    []sdk.AccAddress{},
+	// 		Oracles:    []sdk.AccAddress{},
-			Active:     true,
+	// 		Active:     true,
-		},
+	// 	},
-	}
+	// }
-	pricefeedGenState.PostedPrices = []pricefeedtypes.PostedPrice{
+	// pricefeedGenState.PostedPrices = []pricefeedtypes.PostedPrice{
-		{
+	// 	{
-			MarketID:      "usdx:usd",
+	// 		MarketID:      "usdx:usd",
-			OracleAddress: sdk.AccAddress{},
+	// 		OracleAddress: sdk.AccAddress{},
-			Price:         sdk.MustNewDecFromStr("1.00"),
+	// 		Price:         sdk.MustNewDecFromStr("1.00"),
-			Expiry:        time.Now().Add(1 * time.Hour),
+	// 		Expiry:        time.Now().Add(1 * time.Hour),
-		},
+	// 	},
-		{
+	// 	{
-			MarketID:      "usdc:usd",
+	// 		MarketID:      "usdc:usd",
-			OracleAddress: sdk.AccAddress{},
+	// 		OracleAddress: sdk.AccAddress{},
-			Price:         sdk.MustNewDecFromStr("1.00"),
+	// 		Price:         sdk.MustNewDecFromStr("1.00"),
-			Expiry:        time.Now().Add(1 * time.Hour),
+	// 		Expiry:        time.Now().Add(1 * time.Hour),
-		},
+	// 	},
-		{
+	// 	{
-			MarketID:      "usdc:usd:30",
+	// 		MarketID:      "usdc:usd:30",
-			OracleAddress: sdk.AccAddress{},
+	// 		OracleAddress: sdk.AccAddress{},
-			Price:         sdk.MustNewDecFromStr("1.00"),
+	// 		Price:         sdk.MustNewDecFromStr("1.00"),
-			Expiry:        time.Now().Add(1 * time.Hour),
+	// 		Expiry:        time.Now().Add(1 * time.Hour),
-		},
+	// 	},
-	}
+	// }
 
 	genState := app.GenesisState{
 		evmtypes.ModuleName:       cdc.MustMarshalJSON(evmGs),
 		feemarkettypes.ModuleName: cdc.MustMarshalJSON(feemarketGenesis),
-		cdptypes.ModuleName:       cdc.MustMarshalJSON(&cdpGenState),
+		// cdptypes.ModuleName:       cdc.MustMarshalJSON(&cdpGenState),
-		hardtypes.ModuleName:      cdc.MustMarshalJSON(&hardGenState),
+		// hardtypes.ModuleName:      cdc.MustMarshalJSON(&hardGenState),
-		pricefeedtypes.ModuleName: cdc.MustMarshalJSON(&pricefeedGenState),
+		// pricefeedtypes.ModuleName: cdc.MustMarshalJSON(&pricefeedGenState),
 	}
 
-	// funds our test accounts with some ukava
+	// funds our test accounts with some a0gi
 	coinsGenState := app.NewFundedGenStateWithSameCoins(
 		tApp.AppCodec(),
-		sdk.NewCoins(sdk.NewInt64Coin("ukava", 1e9)),
+		sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 1e9)),
 		[]sdk.AccAddress{suite.testAddr, suite.testAddr2},
 	)
 
@@ -357,45 +359,17 @@ func (suite *EIP712TestSuite) SetupTest() {
 	params := evmKeeper.GetParams(suite.ctx)
 	params.EIP712AllowedMsgs = []evmtypes.EIP712AllowedMsg{
 		{
-			MsgTypeUrl:       "/kava.evmutil.v1beta1.MsgConvertERC20ToCoin",
+			MsgTypeUrl:       "/0g-chain.evmutil.v1beta1.MsgConvertERC20ToCoin",
 			MsgValueTypeName: "MsgValueEVMConvertERC20ToCoin",
 			ValueTypes: []evmtypes.EIP712MsgAttrType{
 				{Name: "initiator", Type: "string"},
 				{Name: "receiver", Type: "string"},
-				{Name: "kava_erc20_address", Type: "string"},
+				{Name: "0gchain_erc20_address", Type: "string"},
 				{Name: "amount", Type: "string"},
 			},
 		},
 		{
-			MsgTypeUrl:       "/kava.cdp.v1beta1.MsgCreateCDP",
+			MsgTypeUrl:       "/0g-chain.evmutil.v1beta1.MsgConvertCoinToERC20",
-			MsgValueTypeName: "MsgValueCDPCreate",
-			ValueTypes: []evmtypes.EIP712MsgAttrType{
-				{Name: "sender", Type: "string"},
-				{Name: "collateral", Type: "Coin"},
-				{Name: "principal", Type: "Coin"},
-				{Name: "collateral_type", Type: "string"},
-			},
-		},
-		{
-			MsgTypeUrl:       "/kava.cdp.v1beta1.MsgDeposit",
-			MsgValueTypeName: "MsgValueCDPDeposit",
-			ValueTypes: []evmtypes.EIP712MsgAttrType{
-				{Name: "depositor", Type: "string"},
-				{Name: "owner", Type: "string"},
-				{Name: "collateral", Type: "Coin"},
-				{Name: "collateral_type", Type: "string"},
-			},
-		},
-		{
-			MsgTypeUrl:       "/kava.hard.v1beta1.MsgDeposit",
-			MsgValueTypeName: "MsgValueHardDeposit",
-			ValueTypes: []evmtypes.EIP712MsgAttrType{
-				{Name: "depositor", Type: "string"},
-				{Name: "amount", Type: "Coin[]"},
-			},
-		},
-		{
-			MsgTypeUrl:       "/kava.evmutil.v1beta1.MsgConvertCoinToERC20",
 			MsgValueTypeName: "MsgValueEVMConvertCoinToERC20",
 			ValueTypes: []evmtypes.EIP712MsgAttrType{
 				{Name: "initiator", Type: "string"},
@@ -403,23 +377,6 @@ func (suite *EIP712TestSuite) SetupTest() {
 				{Name: "amount", Type: "Coin"},
 			},
 		},
-		{
-			MsgTypeUrl:       "/kava.cdp.v1beta1.MsgRepayDebt",
-			MsgValueTypeName: "MsgValueCDPRepayDebt",
-			ValueTypes: []evmtypes.EIP712MsgAttrType{
-				{Name: "sender", Type: "string"},
-				{Name: "collateral_type", Type: "string"},
-				{Name: "payment", Type: "Coin"},
-			},
-		},
-		{
-			MsgTypeUrl:       "/kava.hard.v1beta1.MsgWithdraw",
-			MsgValueTypeName: "MsgValueHardWithdraw",
-			ValueTypes: []evmtypes.EIP712MsgAttrType{
-				{Name: "depositor", Type: "string"},
-				{Name: "amount", Type: "Coin[]"},
-			},
-		},
 	}
 	evmKeeper.SetParams(suite.ctx, params)
 
@@ -465,7 +422,7 @@ func (suite *EIP712TestSuite) deployUSDCERC20(app app.TestApp, ctx sdk.Context)
 	suite.tApp.FundModuleAccount(
 		suite.ctx,
 		evmutiltypes.ModuleName,
-		sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(0))),
+		sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(0))),
 	)
 
 	contractAddr, err := suite.evmutilKeeper.DeployTestMintableERC20Contract(suite.ctx, "USDC", "USDC", uint8(18))
@@ -487,40 +444,43 @@ func (suite *EIP712TestSuite) TestEIP712Tx() {
 		failCheckTx    bool
 		errMsg         string
 	}{
-		{
+		// TODO: need fix
-			name:           "processes deposit eip712 messages successfully",
+		// {
-			usdcDepositAmt: 100,
+		// 	name:           "processes deposit eip712 messages successfully",
-			usdxToMintAmt:  99,
+		// 	usdcDepositAmt: 100,
-		},
+		// 	usdxToMintAmt:  99,
+		// },
 		{
 			name:           "fails when convertion more erc20 usdc than balance",
 			usdcDepositAmt: 51_000,
 			usdxToMintAmt:  100,
 			errMsg:         "transfer amount exceeds balance",
 		},
-		{
+		// TODO: need fix
-			name:           "fails when minting more usdx than allowed",
+		// {
-			usdcDepositAmt: 100,
+		// 	name:           "fails when minting more usdx than allowed",
-			usdxToMintAmt:  100,
+		// 	usdcDepositAmt: 100,
-			errMsg:         "proposed collateral ratio is below liquidation ratio",
+		// 	usdxToMintAmt:  100,
-		},
+		// 	errMsg:         "proposed collateral ratio is below liquidation ratio",
-		{
+		// },
-			name:           "fails when trying to convert usdc for another address",
+		// TODO: need fix
-			usdcDepositAmt: 100,
+		// {
-			usdxToMintAmt:  90,
+		// 	name:           "fails when trying to convert usdc for another address",
-			errMsg:         "unauthorized",
+		// 	usdcDepositAmt: 100,
-			failCheckTx:    true,
+		// 	usdxToMintAmt:  90,
-			updateMsgs: func(msgs []sdk.Msg) []sdk.Msg {
+		// 	errMsg:         "unauthorized",
-				convertMsg := evmutiltypes.NewMsgConvertERC20ToCoin(
+		// 	failCheckTx:    true,
-					suite.testEVMAddr2,
+		// 	updateMsgs: func(msgs []sdk.Msg) []sdk.Msg {
-					suite.testAddr,
+		// 		convertMsg := evmutiltypes.NewMsgConvertERC20ToCoin(
-					suite.usdcEVMAddr,
+		// 			suite.testEVMAddr2,
-					suite.getEVMAmount(100),
+		// 			suite.testAddr,
-				)
+		// 			suite.usdcEVMAddr,
-				msgs[0] = &convertMsg
+		// 			suite.getEVMAmount(100),
-				return msgs
+		// 		)
-			},
+		// 		msgs[0] = &convertMsg
-		},
+		// 		return msgs
+		// 	},
+		// },
 		{
 			name:           "fails when trying to convert erc20 for non-whitelisted contract",
 			usdcDepositAmt: 100,
@@ -562,7 +522,7 @@ func (suite *EIP712TestSuite) TestEIP712Tx() {
 			errMsg:         "insufficient funds",
 			updateTx: func(txBuilder client.TxBuilder, msgs []sdk.Msg) client.TxBuilder {
 				bk := suite.tApp.GetBankKeeper()
-				gasCoins := bk.GetBalance(suite.ctx, suite.testAddr, "ukava")
+				gasCoins := bk.GetBalance(suite.ctx, suite.testAddr, chaincfg.DisplayDenom)
 				suite.tApp.GetBankKeeper().SendCoins(suite.ctx, suite.testAddr, suite.testAddr2, sdk.NewCoins(gasCoins))
 				return txBuilder
 			},
@@ -574,9 +534,9 @@ func (suite *EIP712TestSuite) TestEIP712Tx() {
 			failCheckTx:    true,
 			errMsg:         "invalid chain-id",
 			updateTx: func(txBuilder client.TxBuilder, msgs []sdk.Msg) client.TxBuilder {
-				gasAmt := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(20)))
+				gasAmt := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(20)))
 				return suite.createTestEIP712CosmosTxBuilder(
-					suite.testAddr, suite.testPrivKey, "kavatest_12-1", uint64(sims.DefaultGenTxGas*10), gasAmt, msgs,
+					suite.testAddr, suite.testPrivKey, "0gchaintest_12-1", uint64(sims.DefaultGenTxGas*10), gasAmt, msgs,
 				)
 			},
 		},
@@ -587,7 +547,7 @@ func (suite *EIP712TestSuite) TestEIP712Tx() {
 			failCheckTx:    true,
 			errMsg:         "invalid pubkey",
 			updateTx: func(txBuilder client.TxBuilder, msgs []sdk.Msg) client.TxBuilder {
-				gasAmt := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(20)))
+				gasAmt := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(20)))
 				return suite.createTestEIP712CosmosTxBuilder(
 					suite.testAddr2, suite.testPrivKey2, ChainID, uint64(sims.DefaultGenTxGas*10), gasAmt, msgs,
 				)
@@ -607,27 +567,27 @@ func (suite *EIP712TestSuite) TestEIP712Tx() {
 				suite.usdcEVMAddr,
 				usdcAmt,
 			)
-			usdxAmt := sdkmath.NewInt(1_000_000).Mul(sdkmath.NewInt(tc.usdxToMintAmt))
+			// usdxAmt := sdkmath.NewInt(1_000_000).Mul(sdkmath.NewInt(tc.usdxToMintAmt))
-			mintMsg := cdptypes.NewMsgCreateCDP(
+			// mintMsg := cdptypes.NewMsgCreateCDP(
-				suite.testAddr,
+			// 	suite.testAddr,
-				sdk.NewCoin(USDCCoinDenom, usdcAmt),
+			// 	sdk.NewCoin(USDCCoinDenom, usdcAmt),
-				sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt),
+			// 	sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt),
-				USDCCDPType,
+			// 	USDCCDPType,
-			)
+			// )
-			lendMsg := hardtypes.NewMsgDeposit(
+			// lendMsg := hardtypes.NewMsgDeposit(
-				suite.testAddr,
+			// 	suite.testAddr,
-				sdk.NewCoins(sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt)),
+			// 	sdk.NewCoins(sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt)),
-			)
+			// )
 			msgs := []sdk.Msg{
 				&convertMsg,
-				&mintMsg,
+				// &mintMsg,
-				&lendMsg,
+				// &lendMsg,
 			}
 			if tc.updateMsgs != nil {
 				msgs = tc.updateMsgs(msgs)
 			}
 
-			gasAmt := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(20)))
+			gasAmt := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(20)))
 			txBuilder := suite.createTestEIP712CosmosTxBuilder(
 				suite.testAddr, suite.testPrivKey, ChainID, uint64(sims.DefaultGenTxGas*10), gasAmt, msgs,
 			)
@@ -665,17 +625,17 @@ func (suite *EIP712TestSuite) TestEIP712Tx() {
 				suite.Require().Equal(sdk.ZeroInt(), amt.Amount)
 
 				// validate cdp
-				cdp, found := suite.tApp.GetCDPKeeper().GetCdpByOwnerAndCollateralType(suite.ctx, suite.testAddr, USDCCDPType)
+				// cdp, found := suite.tApp.GetCDPKeeper().GetCdpByOwnerAndCollateralType(suite.ctx, suite.testAddr, USDCCDPType)
-				suite.Require().True(found)
+				// suite.Require().True(found)
-				suite.Require().Equal(suite.testAddr, cdp.Owner)
+				// suite.Require().Equal(suite.testAddr, cdp.Owner)
-				suite.Require().Equal(sdk.NewCoin(USDCCoinDenom, suite.getEVMAmount(100)), cdp.Collateral)
+				// suite.Require().Equal(sdk.NewCoin(USDCCoinDenom, suite.getEVMAmount(100)), cdp.Collateral)
-				suite.Require().Equal(sdk.NewCoin("usdx", sdkmath.NewInt(99_000_000)), cdp.Principal)
+				// suite.Require().Equal(sdk.NewCoin("usdx", sdkmath.NewInt(99_000_000)), cdp.Principal)
 
-				// validate hard
+				// // validate hard
-				hardDeposit, found := suite.tApp.GetHardKeeper().GetDeposit(suite.ctx, suite.testAddr)
+				// hardDeposit, found := suite.tApp.GetHardKeeper().GetDeposit(suite.ctx, suite.testAddr)
-				suite.Require().True(found)
+				// suite.Require().True(found)
-				suite.Require().Equal(suite.testAddr, hardDeposit.Depositor)
+				// suite.Require().Equal(suite.testAddr, hardDeposit.Depositor)
-				suite.Require().Equal(sdk.NewCoins(sdk.NewCoin("usdx", sdkmath.NewInt(99_000_000))), hardDeposit.Amount)
+				// suite.Require().Equal(sdk.NewCoins(sdk.NewCoin("usdx", sdkmath.NewInt(99_000_000))), hardDeposit.Amount)
 			} else {
 				suite.Require().NotEqual(resDeliverTx.Code, uint32(0), resCheckTx.Log)
 				suite.Require().Contains(resDeliverTx.Log, tc.errMsg)
@@ -695,25 +655,25 @@ func (suite *EIP712TestSuite) TestEIP712Tx_DepositAndWithdraw() {
 		suite.usdcEVMAddr,
 		usdcAmt,
 	)
-	usdxAmt := sdkmath.NewInt(1_000_000).Mul(sdkmath.NewInt(99))
+	// usdxAmt := sdkmath.NewInt(1_000_000).Mul(sdkmath.NewInt(99))
-	mintMsg := cdptypes.NewMsgCreateCDP(
+	// mintMsg := cdptypes.NewMsgCreateCDP(
-		suite.testAddr,
+	// 	suite.testAddr,
-		sdk.NewCoin(USDCCoinDenom, usdcAmt),
+	// 	sdk.NewCoin(USDCCoinDenom, usdcAmt),
-		sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt),
+	// 	sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt),
-		USDCCDPType,
+	// 	USDCCDPType,
-	)
+	// )
-	lendMsg := hardtypes.NewMsgDeposit(
+	// lendMsg := hardtypes.NewMsgDeposit(
-		suite.testAddr,
+	// 	suite.testAddr,
-		sdk.NewCoins(sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt)),
+	// 	sdk.NewCoins(sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt)),
-	)
+	// )
 	depositMsgs := []sdk.Msg{
 		&convertMsg,
-		&mintMsg,
+		// &mintMsg,
-		&lendMsg,
+		// &lendMsg,
 	}
 
 	// deliver deposit msg
-	gasAmt := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(20)))
+	gasAmt := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(20)))
 	txBuilder := suite.createTestEIP712CosmosTxBuilder(
 		suite.testAddr, suite.testPrivKey, ChainID, uint64(sims.DefaultGenTxGas*10), gasAmt, depositMsgs,
 	)
@@ -726,11 +686,11 @@ func (suite *EIP712TestSuite) TestEIP712Tx_DepositAndWithdraw() {
 	)
 	suite.Require().Equal(resDeliverTx.Code, uint32(0), resDeliverTx.Log)
 
-	// validate hard
+	// // validate hard
-	hardDeposit, found := suite.tApp.GetHardKeeper().GetDeposit(suite.ctx, suite.testAddr)
+	// hardDeposit, found := suite.tApp.GetHardKeeper().GetDeposit(suite.ctx, suite.testAddr)
-	suite.Require().True(found)
+	// suite.Require().True(found)
-	suite.Require().Equal(suite.testAddr, hardDeposit.Depositor)
+	// suite.Require().Equal(suite.testAddr, hardDeposit.Depositor)
-	suite.Require().Equal(sdk.NewCoins(sdk.NewCoin("usdx", sdkmath.NewInt(99_000_000))), hardDeposit.Amount)
+	// suite.Require().Equal(sdk.NewCoins(sdk.NewCoin("usdx", sdkmath.NewInt(99_000_000))), hardDeposit.Amount)
 
 	// validate erc20 balance
 	coinBal, err := suite.evmutilKeeper.QueryERC20BalanceOf(suite.ctx, suite.usdcEVMAddr, suite.testEVMAddr)
@@ -743,18 +703,18 @@ func (suite *EIP712TestSuite) TestEIP712Tx_DepositAndWithdraw() {
 		suite.testEVMAddr.String(),
 		sdk.NewCoin(USDCCoinDenom, usdcAmt),
 	)
-	cdpWithdrawMsg := cdptypes.NewMsgRepayDebt(
+	// cdpWithdrawMsg := cdptypes.NewMsgRepayDebt(
-		suite.testAddr,
+	// 	suite.testAddr,
-		USDCCDPType,
+	// 	USDCCDPType,
-		sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt),
+	// 	sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt),
-	)
+	// )
-	hardWithdrawMsg := hardtypes.NewMsgWithdraw(
+	// hardWithdrawMsg := hardtypes.NewMsgWithdraw(
-		suite.testAddr,
+	// 	suite.testAddr,
-		sdk.NewCoins(sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt)),
+	// 	sdk.NewCoins(sdk.NewCoin(cdptypes.DefaultStableDenom, usdxAmt)),
-	)
+	// )
 	withdrawMsgs := []sdk.Msg{
-		&hardWithdrawMsg,
+		// &hardWithdrawMsg,
-		&cdpWithdrawMsg,
+		// &cdpWithdrawMsg,
 		&withdrawConvertMsg,
 	}
 
@@ -772,10 +732,10 @@ func (suite *EIP712TestSuite) TestEIP712Tx_DepositAndWithdraw() {
 	suite.Require().Equal(resDeliverTx.Code, uint32(0), resDeliverTx.Log)
 
 	// validate hard & cdp should be repayed
-	_, found = suite.tApp.GetHardKeeper().GetDeposit(suite.ctx, suite.testAddr)
+	// _, found = suite.tApp.GetHardKeeper().GetDeposit(suite.ctx, suite.testAddr)
-	suite.Require().False(found)
+	// suite.Require().False(found)
-	_, found = suite.tApp.GetCDPKeeper().GetCdpByOwnerAndCollateralType(suite.ctx, suite.testAddr, USDCCDPType)
+	// _, found = suite.tApp.GetCDPKeeper().GetCdpByOwnerAndCollateralType(suite.ctx, suite.testAddr, USDCCDPType)
-	suite.Require().False(found)
+	// suite.Require().False(found)
 
 	// validate user cosmos erc20/usd balance
 	bk := suite.tApp.GetBankKeeper()

app/ante/min_gas_filter_test.go

@@ -11,8 +11,9 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	"github.com/kava-labs/kava/app/ante"
+	"github.com/0glabs/0g-chain/app/ante"
+	"github.com/0glabs/0g-chain/chaincfg"
 )
 
 func mustParseDecCoins(value string) sdk.DecCoins {
@@ -30,7 +31,7 @@ func TestEvmMinGasFilter(t *testing.T) {
 
 	ctx := tApp.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
 	tApp.GetEvmKeeper().SetParams(ctx, evmtypes.Params{
-		EvmDenom: "akava",
+		EvmDenom: chaincfg.BaseDenom,
 	})
 
 	testCases := []struct {
@@ -44,29 +45,29 @@ func TestEvmMinGasFilter(t *testing.T) {
 			mustParseDecCoins(""),
 		},
 		{
-			"zero ukava gas price",
+			"zero a0gi gas price",
-			mustParseDecCoins("0ukava"),
+			mustParseDecCoins("0a0gi"),
-			mustParseDecCoins("0ukava"),
+			mustParseDecCoins("0a0gi"),
 		},
 		{
-			"non-zero ukava gas price",
+			"non-zero a0gi gas price",
-			mustParseDecCoins("0.001ukava"),
+			mustParseDecCoins("0.001a0gi"),
-			mustParseDecCoins("0.001ukava"),
+			mustParseDecCoins("0.001a0gi"),
 		},
 		{
-			"zero ukava gas price, min akava price",
+			"zero a0gi gas price, min neuron price",
-			mustParseDecCoins("0ukava;100000akava"),
+			mustParseDecCoins("0a0gi;100000neuron"),
-			mustParseDecCoins("0ukava"), // akava is removed
+			mustParseDecCoins("0a0gi"), // neuron is removed
 		},
 		{
-			"zero ukava gas price, min akava price, other token",
+			"zero a0gi gas price, min neuron price, other token",
-			mustParseDecCoins("0ukava;100000akava;0.001other"),
+			mustParseDecCoins("0a0gi;100000neuron;0.001other"),
-			mustParseDecCoins("0ukava;0.001other"), // akava is removed
+			mustParseDecCoins("0a0gi;0.001other"), // neuron is removed
 		},
 		{
-			"non-zero ukava gas price, min akava price",
+			"non-zero a0gi gas price, min neuron price",
-			mustParseDecCoins("0.25ukava;100000akava;0.001other"),
+			mustParseDecCoins("0.25a0gi;100000neuron;0.001other"),
-			mustParseDecCoins("0.25ukava;0.001other"), // akava is removed
+			mustParseDecCoins("0.25a0gi;0.001other"), // neuron is removed
 		},
 	}
 

app/ante/vesting_test.go

@@ -12,8 +12,9 @@ import (
 	vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	"github.com/kava-labs/kava/app/ante"
+	"github.com/0glabs/0g-chain/app/ante"
+	"github.com/0glabs/0g-chain/chaincfg"
 )
 
 func TestVestingMempoolDecorator_MsgCreateVestingAccount_Unauthorized(t *testing.T) {
@@ -33,7 +34,7 @@ func TestVestingMempoolDecorator_MsgCreateVestingAccount_Unauthorized(t *testing
 			"MsgCreateVestingAccount",
 			vesting.NewMsgCreateVestingAccount(
 				testAddresses[0], testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin("ukava", 100_000_000)),
+				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100_000_000)),
 				time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC).Unix(),
 				false,
 			),
@@ -44,7 +45,7 @@ func TestVestingMempoolDecorator_MsgCreateVestingAccount_Unauthorized(t *testing
 			"MsgCreateVestingAccount",
 			vesting.NewMsgCreatePermanentLockedAccount(
 				testAddresses[0], testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin("ukava", 100_000_000)),
+				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100_000_000)),
 			),
 			true,
 			"MsgTypeURL /cosmos.vesting.v1beta1.MsgCreatePermanentLockedAccount not supported",
@@ -63,7 +64,7 @@ func TestVestingMempoolDecorator_MsgCreateVestingAccount_Unauthorized(t *testing
 			"other messages not affected",
 			banktypes.NewMsgSend(
 				testAddresses[0], testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin("ukava", 100_000_000)),
+				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100_000_000)),
 			),
 			false,
 			"",

app/app.go

@@ -3,10 +3,6 @@ package app
 import (
 	"fmt"
 	"io"
-	stdlog "log"
-	"net/http"
-	"os"
-	"path/filepath"
 
 	dbm "github.com/cometbft/cometbft-db"
 	abci "github.com/cometbft/cometbft/abci/types"
@@ -103,77 +99,27 @@ import (
 	"github.com/evmos/ethermint/x/feemarket"
 	feemarketkeeper "github.com/evmos/ethermint/x/feemarket/keeper"
 	feemarkettypes "github.com/evmos/ethermint/x/feemarket/types"
-	"github.com/gorilla/mux"
 
-	"github.com/kava-labs/kava/app/ante"
+	"github.com/0glabs/0g-chain/app/ante"
-	kavaparams "github.com/kava-labs/kava/app/params"
+	chainparams "github.com/0glabs/0g-chain/app/params"
-	"github.com/kava-labs/kava/x/auction"
+	"github.com/0glabs/0g-chain/chaincfg"
-	auctionkeeper "github.com/kava-labs/kava/x/auction/keeper"
-	auctiontypes "github.com/kava-labs/kava/x/auction/types"
-	"github.com/kava-labs/kava/x/bep3"
-	bep3keeper "github.com/kava-labs/kava/x/bep3/keeper"
-	bep3types "github.com/kava-labs/kava/x/bep3/types"
-	"github.com/kava-labs/kava/x/cdp"
-	cdpkeeper "github.com/kava-labs/kava/x/cdp/keeper"
-	cdptypes "github.com/kava-labs/kava/x/cdp/types"
-	"github.com/kava-labs/kava/x/committee"
-	committeeclient "github.com/kava-labs/kava/x/committee/client"
-	committeekeeper "github.com/kava-labs/kava/x/committee/keeper"
-	committeetypes "github.com/kava-labs/kava/x/committee/types"
-	"github.com/kava-labs/kava/x/community"
-	communityclient "github.com/kava-labs/kava/x/community/client"
-	communitykeeper "github.com/kava-labs/kava/x/community/keeper"
-	communitytypes "github.com/kava-labs/kava/x/community/types"
-	earn "github.com/kava-labs/kava/x/earn"
-	earnclient "github.com/kava-labs/kava/x/earn/client"
-	earnkeeper "github.com/kava-labs/kava/x/earn/keeper"
-	earntypes "github.com/kava-labs/kava/x/earn/types"
-	evmutil "github.com/kava-labs/kava/x/evmutil"
-	evmutilkeeper "github.com/kava-labs/kava/x/evmutil/keeper"
-	evmutiltypes "github.com/kava-labs/kava/x/evmutil/types"
-	"github.com/kava-labs/kava/x/hard"
-	hardkeeper "github.com/kava-labs/kava/x/hard/keeper"
-	hardtypes "github.com/kava-labs/kava/x/hard/types"
-	"github.com/kava-labs/kava/x/incentive"
-	incentivekeeper "github.com/kava-labs/kava/x/incentive/keeper"
-	incentivetypes "github.com/kava-labs/kava/x/incentive/types"
-	issuance "github.com/kava-labs/kava/x/issuance"
-	issuancekeeper "github.com/kava-labs/kava/x/issuance/keeper"
-	issuancetypes "github.com/kava-labs/kava/x/issuance/types"
-	"github.com/kava-labs/kava/x/kavadist"
-	kavadistclient "github.com/kava-labs/kava/x/kavadist/client"
-	kavadistkeeper "github.com/kava-labs/kava/x/kavadist/keeper"
-	kavadisttypes "github.com/kava-labs/kava/x/kavadist/types"
-	"github.com/kava-labs/kava/x/liquid"
-	liquidkeeper "github.com/kava-labs/kava/x/liquid/keeper"
-	liquidtypes "github.com/kava-labs/kava/x/liquid/types"
-	metrics "github.com/kava-labs/kava/x/metrics"
-	metricstypes "github.com/kava-labs/kava/x/metrics/types"
-	pricefeed "github.com/kava-labs/kava/x/pricefeed"
-	pricefeedkeeper "github.com/kava-labs/kava/x/pricefeed/keeper"
-	pricefeedtypes "github.com/kava-labs/kava/x/pricefeed/types"
-	"github.com/kava-labs/kava/x/router"
-	routerkeeper "github.com/kava-labs/kava/x/router/keeper"
-	routertypes "github.com/kava-labs/kava/x/router/types"
-	savings "github.com/kava-labs/kava/x/savings"
-	savingskeeper "github.com/kava-labs/kava/x/savings/keeper"
-	savingstypes "github.com/kava-labs/kava/x/savings/types"
-	"github.com/kava-labs/kava/x/swap"
-	swapkeeper "github.com/kava-labs/kava/x/swap/keeper"
-	swaptypes "github.com/kava-labs/kava/x/swap/types"
-	validatorvesting "github.com/kava-labs/kava/x/validator-vesting"
-	validatorvestingrest "github.com/kava-labs/kava/x/validator-vesting/client/rest"
-	validatorvestingtypes "github.com/kava-labs/kava/x/validator-vesting/types"
-)
 
-const (
+	evmutil "github.com/0glabs/0g-chain/x/evmutil"
-	appName = "kava"
+	evmutilkeeper "github.com/0glabs/0g-chain/x/evmutil/keeper"
+	evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
+
+	committee "github.com/0glabs/0g-chain/x/committee/v1"
+	committeekeeper "github.com/0glabs/0g-chain/x/committee/v1/keeper"
+	committeetypes "github.com/0glabs/0g-chain/x/committee/v1/types"
+	das "github.com/0glabs/0g-chain/x/das/v1"
+	daskeeper "github.com/0glabs/0g-chain/x/das/v1/keeper"
+	dastypes "github.com/0glabs/0g-chain/x/das/v1/types"
+	validatorvesting "github.com/0glabs/0g-chain/x/validator-vesting"
+	validatorvestingrest "github.com/0glabs/0g-chain/x/validator-vesting/client/rest"
+	validatorvestingtypes "github.com/0glabs/0g-chain/x/validator-vesting/types"
 )
 
 var (
-	// DefaultNodeHome default home directories for the application daemon
-	DefaultNodeHome string
-
 	// ModuleBasics manages simple versions of full app modules.
 	// It's used for things such as codec registration and genesis file verification.
 	ModuleBasics = module.NewBasicManager(
@@ -189,12 +135,6 @@ var (
 			upgradeclient.LegacyCancelProposalHandler,
 			ibcclientclient.UpdateClientProposalHandler,
 			ibcclientclient.UpgradeProposalHandler,
-			kavadistclient.ProposalHandler,
-			committeeclient.ProposalHandler,
-			earnclient.DepositProposalHandler,
-			earnclient.WithdrawProposalHandler,
-			communityclient.LendDepositProposalHandler,
-			communityclient.LendWithdrawProposalHandler,
 		}),
 		params.AppModuleBasic{},
 		crisis.AppModuleBasic{},
@@ -210,26 +150,12 @@ var (
 		vesting.AppModuleBasic{},
 		evm.AppModuleBasic{},
 		feemarket.AppModuleBasic{},
-		kavadist.AppModuleBasic{},
-		auction.AppModuleBasic{},
-		issuance.AppModuleBasic{},
-		bep3.AppModuleBasic{},
-		pricefeed.AppModuleBasic{},
-		swap.AppModuleBasic{},
-		cdp.AppModuleBasic{},
-		hard.AppModuleBasic{},
-		committee.AppModuleBasic{},
-		incentive.AppModuleBasic{},
-		savings.AppModuleBasic{},
 		validatorvesting.AppModuleBasic{},
 		evmutil.AppModuleBasic{},
-		liquid.AppModuleBasic{},
-		earn.AppModuleBasic{},
-		router.AppModuleBasic{},
 		mint.AppModuleBasic{},
-		community.AppModuleBasic{},
-		metrics.AppModuleBasic{},
 		consensus.AppModuleBasic{},
+		committee.AppModuleBasic{},
+		das.AppModuleBasic{},
 	)
 
 	// module account permissions
@@ -244,20 +170,7 @@ var (
 		ibctransfertypes.ModuleName:    {authtypes.Minter, authtypes.Burner},
 		evmtypes.ModuleName:            {authtypes.Minter, authtypes.Burner}, // used for secure addition and subtraction of balance using module account
 		evmutiltypes.ModuleName:        {authtypes.Minter, authtypes.Burner},
-		kavadisttypes.KavaDistMacc:      {authtypes.Minter},
-		auctiontypes.ModuleName:         nil,
-		issuancetypes.ModuleAccountName: {authtypes.Minter, authtypes.Burner},
-		bep3types.ModuleName:            {authtypes.Burner, authtypes.Minter},
-		swaptypes.ModuleName:            nil,
-		cdptypes.ModuleName:             {authtypes.Minter, authtypes.Burner},
-		cdptypes.LiquidatorMacc:         {authtypes.Minter, authtypes.Burner},
-		hardtypes.ModuleAccountName:     {authtypes.Minter},
-		savingstypes.ModuleAccountName:  nil,
-		liquidtypes.ModuleAccountName:   {authtypes.Minter, authtypes.Burner},
-		earntypes.ModuleAccountName:     nil,
-		kavadisttypes.FundModuleAccount: nil,
 		minttypes.ModuleName:           {authtypes.Minter},
-		communitytypes.ModuleName:       nil,
 	}
 )
 
@@ -276,7 +189,6 @@ type Options struct {
 	MempoolAuthAddresses  []sdk.AccAddress
 	EVMTrace              string
 	EVMMaxGasWanted       uint64
-	TelemetryOptions      metricstypes.TelemetryOptions
 }
 
 // DefaultOptions is a sensible default Options value.
@@ -285,7 +197,7 @@ var DefaultOptions = Options{
 	EVMMaxGasWanted: ethermintconfig.DefaultMaxTxGasWanted,
 }
 
-// App is the Kava ABCI application.
+// App is the 0gChain ABCI application.
 type App struct {
 	*baseapp.BaseApp
 
@@ -318,23 +230,10 @@ type App struct {
 	upgradeKeeper         upgradekeeper.Keeper
 	evidenceKeeper        evidencekeeper.Keeper
 	transferKeeper        ibctransferkeeper.Keeper
-	kavadistKeeper        kavadistkeeper.Keeper
-	auctionKeeper         auctionkeeper.Keeper
-	issuanceKeeper        issuancekeeper.Keeper
-	bep3Keeper            bep3keeper.Keeper
-	pricefeedKeeper       pricefeedkeeper.Keeper
-	swapKeeper            swapkeeper.Keeper
-	cdpKeeper             cdpkeeper.Keeper
-	hardKeeper            hardkeeper.Keeper
-	committeeKeeper       committeekeeper.Keeper
-	incentiveKeeper       incentivekeeper.Keeper
-	savingsKeeper         savingskeeper.Keeper
-	liquidKeeper          liquidkeeper.Keeper
-	earnKeeper            earnkeeper.Keeper
-	routerKeeper          routerkeeper.Keeper
 	mintKeeper            mintkeeper.Keeper
-	communityKeeper       communitykeeper.Keeper
 	consensusParamsKeeper consensusparamkeeper.Keeper
+	CommitteeKeeper       committeekeeper.Keeper
+	DasKeeper             daskeeper.Keeper
 
 	// make scoped keepers public for test purposes
 	ScopedIBCKeeper      capabilitykeeper.ScopedKeeper
@@ -350,22 +249,13 @@ type App struct {
 	configurator module.Configurator
 }
 
-func init() {
-	userHomeDir, err := os.UserHomeDir()
-	if err != nil {
-		stdlog.Printf("Failed to get home dir %v", err)
-	}
-
-	DefaultNodeHome = filepath.Join(userHomeDir, ".kava")
-}
-
 // NewApp returns a reference to an initialized App.
 func NewApp(
 	logger tmlog.Logger,
 	db dbm.DB,
 	homePath string,
 	traceStore io.Writer,
-	encodingConfig kavaparams.EncodingConfig,
+	encodingConfig chainparams.EncodingConfig,
 	options Options,
 	baseAppOptions ...func(*baseapp.BaseApp),
 ) *App {
@@ -373,23 +263,34 @@ func NewApp(
 	legacyAmino := encodingConfig.Amino
 	interfaceRegistry := encodingConfig.InterfaceRegistry
 
-	bApp := baseapp.NewBaseApp(appName, logger, db, encodingConfig.TxConfig.TxDecoder(), baseAppOptions...)
+	bApp := baseapp.NewBaseApp(chaincfg.AppName, logger, db, encodingConfig.TxConfig.TxDecoder(), baseAppOptions...)
 	bApp.SetCommitMultiStoreTracer(traceStore)
 	bApp.SetVersion(version.Version)
 	bApp.SetInterfaceRegistry(interfaceRegistry)
 
 	keys := sdk.NewKVStoreKeys(
-		authtypes.StoreKey, banktypes.StoreKey, stakingtypes.StoreKey,
+		authtypes.StoreKey,
-		distrtypes.StoreKey, slashingtypes.StoreKey, packetforwardtypes.StoreKey,
+		banktypes.StoreKey,
-		govtypes.StoreKey, paramstypes.StoreKey, ibcexported.StoreKey,
+		stakingtypes.StoreKey,
-		upgradetypes.StoreKey, evidencetypes.StoreKey, ibctransfertypes.StoreKey,
+		distrtypes.StoreKey,
-		evmtypes.StoreKey, feemarkettypes.StoreKey, authzkeeper.StoreKey,
+		slashingtypes.StoreKey,
-		capabilitytypes.StoreKey, kavadisttypes.StoreKey, auctiontypes.StoreKey,
+		packetforwardtypes.StoreKey,
-		issuancetypes.StoreKey, bep3types.StoreKey, pricefeedtypes.StoreKey,
+		govtypes.StoreKey,
-		swaptypes.StoreKey, cdptypes.StoreKey, hardtypes.StoreKey, communitytypes.StoreKey,
+		paramstypes.StoreKey,
-		committeetypes.StoreKey, incentivetypes.StoreKey, evmutiltypes.StoreKey,
+		ibcexported.StoreKey,
-		savingstypes.StoreKey, earntypes.StoreKey, minttypes.StoreKey,
+		upgradetypes.StoreKey,
-		consensusparamtypes.StoreKey, crisistypes.StoreKey,
+		evidencetypes.StoreKey,
+		ibctransfertypes.StoreKey,
+		evmtypes.StoreKey,
+		feemarkettypes.StoreKey,
+		authzkeeper.StoreKey,
+		capabilitytypes.StoreKey,
+		evmutiltypes.StoreKey,
+		minttypes.StoreKey,
+		consensusparamtypes.StoreKey,
+		crisistypes.StoreKey,
+		committeetypes.StoreKey,
+		dastypes.StoreKey,
 	)
 	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey, evmtypes.TransientKey, feemarkettypes.TransientKey)
 	memKeys := sdk.NewMemoryStoreKeys(capabilitytypes.MemStoreKey)
@@ -422,23 +323,12 @@ func NewApp(
 	slashingSubspace := app.paramsKeeper.Subspace(slashingtypes.ModuleName)
 	govSubspace := app.paramsKeeper.Subspace(govtypes.ModuleName).WithKeyTable(govv1.ParamKeyTable())
 	crisisSubspace := app.paramsKeeper.Subspace(crisistypes.ModuleName)
-	kavadistSubspace := app.paramsKeeper.Subspace(kavadisttypes.ModuleName)
-	auctionSubspace := app.paramsKeeper.Subspace(auctiontypes.ModuleName)
-	issuanceSubspace := app.paramsKeeper.Subspace(issuancetypes.ModuleName)
-	bep3Subspace := app.paramsKeeper.Subspace(bep3types.ModuleName)
-	pricefeedSubspace := app.paramsKeeper.Subspace(pricefeedtypes.ModuleName)
-	swapSubspace := app.paramsKeeper.Subspace(swaptypes.ModuleName)
-	cdpSubspace := app.paramsKeeper.Subspace(cdptypes.ModuleName)
-	hardSubspace := app.paramsKeeper.Subspace(hardtypes.ModuleName)
-	incentiveSubspace := app.paramsKeeper.Subspace(incentivetypes.ModuleName)
-	savingsSubspace := app.paramsKeeper.Subspace(savingstypes.ModuleName)
 	ibcSubspace := app.paramsKeeper.Subspace(ibcexported.ModuleName)
 	ibctransferSubspace := app.paramsKeeper.Subspace(ibctransfertypes.ModuleName)
 	packetforwardSubspace := app.paramsKeeper.Subspace(packetforwardtypes.ModuleName).WithKeyTable(packetforwardtypes.ParamKeyTable())
 	feemarketSubspace := app.paramsKeeper.Subspace(feemarkettypes.ModuleName)
 	evmSubspace := app.paramsKeeper.Subspace(evmtypes.ModuleName)
 	evmutilSubspace := app.paramsKeeper.Subspace(evmutiltypes.ModuleName)
-	earnSubspace := app.paramsKeeper.Subspace(earntypes.ModuleName)
 	mintSubspace := app.paramsKeeper.Subspace(minttypes.ModuleName)
 
 	// set the BaseApp's parameter store
@@ -602,96 +492,6 @@ func NewApp(
 	ibcRouter.AddRoute(ibctransfertypes.ModuleName, transferStack)
 	app.ibcKeeper.SetRouter(ibcRouter)
 
-	app.auctionKeeper = auctionkeeper.NewKeeper(
-		appCodec,
-		keys[auctiontypes.StoreKey],
-		auctionSubspace,
-		app.bankKeeper,
-		app.accountKeeper,
-	)
-	app.issuanceKeeper = issuancekeeper.NewKeeper(
-		appCodec,
-		keys[issuancetypes.StoreKey],
-		issuanceSubspace,
-		app.accountKeeper,
-		app.bankKeeper,
-	)
-	app.bep3Keeper = bep3keeper.NewKeeper(
-		appCodec,
-		keys[bep3types.StoreKey],
-		app.bankKeeper,
-		app.accountKeeper,
-		bep3Subspace,
-		app.ModuleAccountAddrs(),
-	)
-	app.pricefeedKeeper = pricefeedkeeper.NewKeeper(
-		appCodec,
-		keys[pricefeedtypes.StoreKey],
-		pricefeedSubspace,
-	)
-	swapKeeper := swapkeeper.NewKeeper(
-		appCodec,
-		keys[swaptypes.StoreKey],
-		swapSubspace,
-		app.accountKeeper,
-		app.bankKeeper,
-	)
-	cdpKeeper := cdpkeeper.NewKeeper(
-		appCodec,
-		keys[cdptypes.StoreKey],
-		cdpSubspace,
-		app.pricefeedKeeper,
-		app.auctionKeeper,
-		app.bankKeeper,
-		app.accountKeeper,
-		mAccPerms,
-	)
-	hardKeeper := hardkeeper.NewKeeper(
-		appCodec,
-		keys[hardtypes.StoreKey],
-		hardSubspace,
-		app.accountKeeper,
-		app.bankKeeper,
-		app.pricefeedKeeper,
-		app.auctionKeeper,
-	)
-	app.liquidKeeper = liquidkeeper.NewDefaultKeeper(
-		appCodec,
-		app.accountKeeper,
-		app.bankKeeper,
-		app.stakingKeeper,
-		&app.distrKeeper,
-	)
-	savingsKeeper := savingskeeper.NewKeeper(
-		appCodec,
-		keys[savingstypes.StoreKey],
-		savingsSubspace,
-		app.accountKeeper,
-		app.bankKeeper,
-		app.liquidKeeper,
-	)
-	earnKeeper := earnkeeper.NewKeeper(
-		appCodec,
-		keys[earntypes.StoreKey],
-		earnSubspace,
-		app.accountKeeper,
-		app.bankKeeper,
-		&app.liquidKeeper,
-		&hardKeeper,
-		&savingsKeeper,
-		&app.distrKeeper,
-	)
-
-	app.kavadistKeeper = kavadistkeeper.NewKeeper(
-		appCodec,
-		keys[kavadisttypes.StoreKey],
-		kavadistSubspace,
-		app.bankKeeper,
-		app.accountKeeper,
-		app.distrKeeper,
-		app.loadBlockedMaccAddrs(),
-	)
-
 	app.mintKeeper = mintkeeper.NewKeeper(
 		appCodec,
 		keys[minttypes.StoreKey],
@@ -702,76 +502,13 @@ func NewApp(
 		govAuthAddrStr,
 	)
 
-	// x/community's deposit/withdraw to lend proposals depend on hard keeper.
-	app.communityKeeper = communitykeeper.NewKeeper(
-		appCodec,
-		keys[communitytypes.StoreKey],
-		app.accountKeeper,
-		app.bankKeeper,
-		&cdpKeeper,
-		app.distrKeeper,
-		&hardKeeper,
-		&app.mintKeeper,
-		&app.kavadistKeeper,
-		app.stakingKeeper,
-		govAuthAddr,
-	)
-
-	app.incentiveKeeper = incentivekeeper.NewKeeper(
-		appCodec,
-		keys[incentivetypes.StoreKey],
-		incentiveSubspace,
-		app.bankKeeper,
-		&cdpKeeper,
-		&hardKeeper,
-		app.accountKeeper,
-		app.stakingKeeper,
-		&swapKeeper,
-		&savingsKeeper,
-		&app.liquidKeeper,
-		&earnKeeper,
-		app.mintKeeper,
-		app.distrKeeper,
-		app.pricefeedKeeper,
-	)
-	app.routerKeeper = routerkeeper.NewKeeper(
-		&app.earnKeeper,
-		app.liquidKeeper,
-		app.stakingKeeper,
-	)
-
-	// create committee keeper with router
-	committeeGovRouter := govv1beta1.NewRouter()
-	committeeGovRouter.
-		AddRoute(govtypes.RouterKey, govv1beta1.ProposalHandler).
-		AddRoute(communitytypes.RouterKey, community.NewCommunityPoolProposalHandler(app.communityKeeper)).
-		AddRoute(paramproposal.RouterKey, params.NewParamChangeProposalHandler(app.paramsKeeper)).
-		AddRoute(upgradetypes.RouterKey, upgrade.NewSoftwareUpgradeProposalHandler(&app.upgradeKeeper))
-	// Note: the committee proposal handler is not registered on the committee router. This means committees cannot create or update other committees.
-	// Adding the committee proposal handler to the router is possible but awkward as the handler depends on the keeper which depends on the handler.
-	app.committeeKeeper = committeekeeper.NewKeeper(
-		appCodec,
-		keys[committeetypes.StoreKey],
-		committeeGovRouter,
-		app.paramsKeeper,
-		app.accountKeeper,
-		app.bankKeeper,
-	)
-
 	// register the staking hooks
 	app.stakingKeeper.SetHooks(
 		stakingtypes.NewMultiStakingHooks(
 			app.distrKeeper.Hooks(),
 			app.slashingKeeper.Hooks(),
-			app.incentiveKeeper.Hooks(),
 		))
 
-	app.swapKeeper = *swapKeeper.SetHooks(app.incentiveKeeper.Hooks())
-	app.cdpKeeper = *cdpKeeper.SetHooks(cdptypes.NewMultiCDPHooks(app.incentiveKeeper.Hooks()))
-	app.hardKeeper = *hardKeeper.SetHooks(hardtypes.NewMultiHARDHooks(app.incentiveKeeper.Hooks()))
-	app.savingsKeeper = savingsKeeper // savings incentive hooks disabled
-	app.earnKeeper = *earnKeeper.SetHooks(app.incentiveKeeper.Hooks())
-
 	// create gov keeper with router
 	// NOTE this must be done after any keepers referenced in the gov router (ie committee) are defined
 	govRouter := govv1beta1.NewRouter()
@@ -779,11 +516,7 @@ func NewApp(
 		AddRoute(govtypes.RouterKey, govv1beta1.ProposalHandler).
 		AddRoute(paramproposal.RouterKey, params.NewParamChangeProposalHandler(app.paramsKeeper)).
 		AddRoute(upgradetypes.RouterKey, upgrade.NewSoftwareUpgradeProposalHandler(&app.upgradeKeeper)).
-		AddRoute(ibcclienttypes.RouterKey, ibcclient.NewClientProposalHandler(app.ibcKeeper.ClientKeeper)).
+		AddRoute(ibcclienttypes.RouterKey, ibcclient.NewClientProposalHandler(app.ibcKeeper.ClientKeeper))
-		AddRoute(kavadisttypes.RouterKey, kavadist.NewCommunityPoolMultiSpendProposalHandler(app.kavadistKeeper)).
-		AddRoute(earntypes.RouterKey, earn.NewCommunityPoolProposalHandler(app.earnKeeper)).
-		AddRoute(communitytypes.RouterKey, community.NewCommunityPoolProposalHandler(app.communityKeeper)).
-		AddRoute(committeetypes.RouterKey, committee.NewProposalHandler(app.committeeKeeper))
 
 	govConfig := govtypes.DefaultConfig()
 	govKeeper := govkeeper.NewKeeper(
@@ -799,12 +532,10 @@ func NewApp(
 	govKeeper.SetLegacyRouter(govRouter)
 	app.govKeeper = *govKeeper
 
-	// override x/gov tally handler with custom implementation
+	app.CommitteeKeeper = committeekeeper.NewKeeper(
-	tallyHandler := NewTallyHandler(
+		keys[committeetypes.StoreKey], appCodec, app.stakingKeeper,
-		app.govKeeper, *app.stakingKeeper, app.savingsKeeper, app.earnKeeper,
-		app.liquidKeeper, app.bankKeeper,
 	)
-	app.govKeeper.SetTallyHandler(tallyHandler)
+	app.DasKeeper = daskeeper.NewKeeper(keys[dastypes.StoreKey], appCodec, app.stakingKeeper)
 
 	// create the module manager (Note: Any module instantiated in the module manager that is later modified
 	// must be passed by reference here.)
@@ -829,41 +560,17 @@ func NewApp(
 		transferModule,
 		vesting.NewAppModule(app.accountKeeper, app.bankKeeper),
 		authzmodule.NewAppModule(appCodec, app.authzKeeper, app.accountKeeper, app.bankKeeper, app.interfaceRegistry),
-		kavadist.NewAppModule(app.kavadistKeeper, app.accountKeeper),
-		auction.NewAppModule(app.auctionKeeper, app.accountKeeper, app.bankKeeper),
-		issuance.NewAppModule(app.issuanceKeeper, app.accountKeeper, app.bankKeeper),
-		bep3.NewAppModule(app.bep3Keeper, app.accountKeeper, app.bankKeeper),
-		pricefeed.NewAppModule(app.pricefeedKeeper, app.accountKeeper),
 		validatorvesting.NewAppModule(app.bankKeeper),
-		swap.NewAppModule(app.swapKeeper, app.accountKeeper),
-		cdp.NewAppModule(app.cdpKeeper, app.accountKeeper, app.pricefeedKeeper, app.bankKeeper),
-		hard.NewAppModule(app.hardKeeper, app.accountKeeper, app.bankKeeper, app.pricefeedKeeper),
-		committee.NewAppModule(app.committeeKeeper, app.accountKeeper),
-		incentive.NewAppModule(app.incentiveKeeper, app.accountKeeper, app.bankKeeper, app.cdpKeeper),
 		evmutil.NewAppModule(app.evmutilKeeper, app.bankKeeper, app.accountKeeper),
-		savings.NewAppModule(app.savingsKeeper, app.accountKeeper, app.bankKeeper),
-		liquid.NewAppModule(app.liquidKeeper),
-		earn.NewAppModule(app.earnKeeper, app.accountKeeper, app.bankKeeper),
-		router.NewAppModule(app.routerKeeper),
-		// nil InflationCalculationFn, use SDK's default inflation function
 		mint.NewAppModule(appCodec, app.mintKeeper, app.accountKeeper, nil, mintSubspace),
-		community.NewAppModule(app.communityKeeper, app.accountKeeper),
-		metrics.NewAppModule(options.TelemetryOptions),
 	)
 
 	// Warning: Some begin blockers must run before others. Ensure the dependencies are understood before modifying this list.
 	app.mm.SetOrderBeginBlockers(
-		metricstypes.ModuleName,
 		// Upgrade begin blocker runs migrations on the first block after an upgrade. It should run before any other module.
 		upgradetypes.ModuleName,
 		// Capability begin blocker runs non state changing initialization.
 		capabilitytypes.ModuleName,
-		// Committee begin blocker changes module params by enacting proposals.
-		// Run before to ensure params are updated together before state changes.
-		committeetypes.ModuleName,
-		// Community begin blocker should run before x/mint and x/kavadist since
-		// the disable inflation upgrade will update those modules' params.
-		communitytypes.ModuleName,
 		minttypes.ModuleName,
 		distrtypes.ModuleName,
 		// During begin block slashing happens after distr.BeginBlocker so that
@@ -874,20 +581,9 @@ func NewApp(
 		stakingtypes.ModuleName,
 		feemarkettypes.ModuleName,
 		evmtypes.ModuleName,
-		kavadisttypes.ModuleName,
-		// Auction begin blocker will close out expired auctions and pay debt back to cdp.
-		// It should be run before cdp begin blocker which cancels out debt with stable and starts more auctions.
-		auctiontypes.ModuleName,
-		cdptypes.ModuleName,
-		bep3types.ModuleName,
-		hardtypes.ModuleName,
-		issuancetypes.ModuleName,
-		incentivetypes.ModuleName,
 		ibcexported.ModuleName,
 		// Add all remaining modules with an empty begin blocker below since cosmos 0.45.0 requires it
-		swaptypes.ModuleName,
 		vestingtypes.ModuleName,
-		pricefeedtypes.ModuleName,
 		validatorvestingtypes.ModuleName,
 		authtypes.ModuleName,
 		banktypes.ModuleName,
@@ -898,12 +594,11 @@ func NewApp(
 		paramstypes.ModuleName,
 		authz.ModuleName,
 		evmutiltypes.ModuleName,
-		savingstypes.ModuleName,
-		liquidtypes.ModuleName,
-		earntypes.ModuleName,
-		routertypes.ModuleName,
 		consensusparamtypes.ModuleName,
 		packetforwardtypes.ModuleName,
+
+		committeetypes.ModuleName,
+		dastypes.ModuleName,
 	)
 
 	// Warning: Some end blockers must run before others. Ensure the dependencies are understood before modifying this list.
@@ -914,22 +609,12 @@ func NewApp(
 		evmtypes.ModuleName,
 		// fee market module must go after evm module in order to retrieve the block gas used.
 		feemarkettypes.ModuleName,
-		pricefeedtypes.ModuleName,
 		// Add all remaining modules with an empty end blocker below since cosmos 0.45.0 requires it
 		capabilitytypes.ModuleName,
-		incentivetypes.ModuleName,
-		issuancetypes.ModuleName,
 		slashingtypes.ModuleName,
 		distrtypes.ModuleName,
-		auctiontypes.ModuleName,
-		bep3types.ModuleName,
-		cdptypes.ModuleName,
-		hardtypes.ModuleName,
-		committeetypes.ModuleName,
 		upgradetypes.ModuleName,
 		evidencetypes.ModuleName,
-		kavadisttypes.ModuleName,
-		swaptypes.ModuleName,
 		vestingtypes.ModuleName,
 		ibcexported.ModuleName,
 		validatorvestingtypes.ModuleName,
@@ -940,15 +625,11 @@ func NewApp(
 		paramstypes.ModuleName,
 		authz.ModuleName,
 		evmutiltypes.ModuleName,
-		savingstypes.ModuleName,
-		liquidtypes.ModuleName,
-		earntypes.ModuleName,
-		routertypes.ModuleName,
 		minttypes.ModuleName,
-		communitytypes.ModuleName,
-		metricstypes.ModuleName,
 		consensusparamtypes.ModuleName,
 		packetforwardtypes.ModuleName,
+		committeetypes.ModuleName,
+		dastypes.ModuleName,
 	)
 
 	// Warning: Some init genesis methods must run before others. Ensure the dependencies are understood before modifying this list
@@ -967,32 +648,18 @@ func NewApp(
 		ibctransfertypes.ModuleName,
 		evmtypes.ModuleName,
 		feemarkettypes.ModuleName,
-		kavadisttypes.ModuleName,
-		auctiontypes.ModuleName,
-		issuancetypes.ModuleName,
-		savingstypes.ModuleName,
-		bep3types.ModuleName,
-		pricefeedtypes.ModuleName,
-		swaptypes.ModuleName,
-		cdptypes.ModuleName, // reads market prices, so must run after pricefeed genesis
-		hardtypes.ModuleName,
-		incentivetypes.ModuleName, // reads cdp params, so must run after cdp genesis
-		committeetypes.ModuleName,
 		evmutiltypes.ModuleName,
-		earntypes.ModuleName,
-		communitytypes.ModuleName,
 		genutiltypes.ModuleName, // runs arbitrary txs included in genisis state, so run after modules have been initialized
 		// Add all remaining modules with an empty InitGenesis below since cosmos 0.45.0 requires it
 		vestingtypes.ModuleName,
 		paramstypes.ModuleName,
 		upgradetypes.ModuleName,
 		validatorvestingtypes.ModuleName,
-		liquidtypes.ModuleName,
-		routertypes.ModuleName,
-		metricstypes.ModuleName,
 		consensusparamtypes.ModuleName,
 		packetforwardtypes.ModuleName,
 		crisistypes.ModuleName, // runs the invariants at genesis, should run after other modules
+		committeetypes.ModuleName,
+		dastypes.ModuleName,
 	)
 
 	app.mm.RegisterInvariants(&app.crisisKeeper)
@@ -1031,8 +698,6 @@ func NewApp(
 	if options.MempoolEnableAuth {
 		fetchers = append(fetchers,
 			func(sdk.Context) []sdk.AccAddress { return options.MempoolAuthAddresses },
-			app.bep3Keeper.GetAuthorizedAddresses,
-			app.pricefeedKeeper.GetAuthorizedAddresses,
 		)
 	}
 
@@ -1094,7 +759,7 @@ func (app *App) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.Res
 		panic(err)
 	}
 
-	// Store current module versions in kava-10 to setup future in-place upgrades.
+	// Store current module versions in 0gChain-10 to setup future in-place upgrades.
 	// During in-place migrations, the old module versions in the store will be referenced to determine which migrations to run.
 	app.upgradeKeeper.SetModuleVersionMap(ctx, app.mm.GetVersionMap())
 
@@ -1133,9 +798,6 @@ func (app *App) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig
 	// Register custom REST routes
 	validatorvestingrest.RegisterRoutes(clientCtx, apiSvr.Router)
 
-	// Register rewrite routes
-	RegisterAPIRouteRewrites(apiSvr.Router)
-
 	// Register GRPC Gateway routes
 	tmservice.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
 	authtx.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
@@ -1145,33 +807,6 @@ func (app *App) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig
 	// Swagger API configuration is ignored
 }
 
-// RegisterAPIRouteRewrites registers overwritten API routes that are
-// registered after this function is called. This must be called before any
-// other route registrations on the router in order for rewrites to take effect.
-// The first route that matches in the mux router wins, so any registrations
-// here will be prioritized over the later registrations in modules.
-func RegisterAPIRouteRewrites(router *mux.Router) {
-	// Mapping of client path to backend path. Similar to nginx rewrite rules,
-	// but does not return a 301 or 302 redirect.
-	// Eg: querying /cosmos/distribution/v1beta1/community_pool will return
-	// the same response as querying /kava/community/v1beta1/total_balance
-	routeMap := map[string]string{
-		"/cosmos/distribution/v1beta1/community_pool": "/kava/community/v1beta1/total_balance",
-	}
-
-	for clientPath, backendPath := range routeMap {
-		router.HandleFunc(
-			clientPath,
-			func(w http.ResponseWriter, r *http.Request) {
-				r.URL.Path = backendPath
-
-				// Use handler of the new path
-				router.ServeHTTP(w, r)
-			},
-		).Methods("GET")
-	}
-}
-
 // RegisterTxService implements the Application.RegisterTxService method.
 // It registers transaction related endpoints on the app's grpc server.
 func (app *App) RegisterTxService(clientCtx client.Context) {
@@ -1196,19 +831,7 @@ func (app *App) RegisterNodeService(clientCtx client.Context) {
 // loadBlockedMaccAddrs returns a map indicating the blocked status of each module account address
 func (app *App) loadBlockedMaccAddrs() map[string]bool {
 	modAccAddrs := app.ModuleAccountAddrs()
-	allowedMaccs := map[string]bool{
+	allowedMaccs := map[string]bool{}
-		// kavadist
-		app.accountKeeper.GetModuleAddress(kavadisttypes.ModuleName).String(): true,
-		// earn
-		app.accountKeeper.GetModuleAddress(earntypes.ModuleName).String(): true,
-		// liquid
-		app.accountKeeper.GetModuleAddress(liquidtypes.ModuleName).String(): true,
-		// kavadist fund
-		app.accountKeeper.GetModuleAddress(kavadisttypes.FundModuleAccount).String(): true,
-		// community
-		app.accountKeeper.GetModuleAddress(communitytypes.ModuleAccountName).String(): true,
-		// NOTE: if adding evmutil, adjust the cosmos-coins-fully-backed-invariant accordingly.
-	}
 
 	for addr := range modAccAddrs {
 		// Set allowed module accounts as unblocked

app/app_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/0glabs/0g-chain/chaincfg"
 	db "github.com/cometbft/cometbft-db"
 	abci "github.com/cometbft/cometbft/abci/types"
 	"github.com/cometbft/cometbft/libs/log"
@@ -25,11 +26,11 @@ import (
 )
 
 func TestNewApp(t *testing.T) {
-	SetSDKConfig()
+	chaincfg.SetSDKConfig()
 	NewApp(
 		log.NewTMLogger(log.NewSyncWriter(os.Stdout)),
 		db.NewMemDB(),
-		DefaultNodeHome,
+		chaincfg.DefaultNodeHome,
 		nil,
 		MakeEncodingConfig(),
 		DefaultOptions,
@@ -37,9 +38,9 @@ func TestNewApp(t *testing.T) {
 }
 
 func TestExport(t *testing.T) {
-	SetSDKConfig()
+	chaincfg.SetSDKConfig()
 	db := db.NewMemDB()
-	app := NewApp(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db, DefaultNodeHome, nil, MakeEncodingConfig(), DefaultOptions, baseapp.SetChainID(TestChainId))
+	app := NewApp(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db, chaincfg.DefaultNodeHome, nil, MakeEncodingConfig(), DefaultOptions, baseapp.SetChainID(TestChainId))
 
 	genesisState := GenesisStateWithSingleValidator(&TestApp{App: *app}, NewDefaultGenesisState())
 

app/config.go

@@ -1,41 +0,0 @@
-package app
-
-import sdk "github.com/cosmos/cosmos-sdk/types"
-
-const (
-	// Bech32MainPrefix defines the Bech32 prefix for account addresses
-	Bech32MainPrefix = "kava"
-	// Bech32PrefixAccPub defines the Bech32 prefix of an account's public key
-	Bech32PrefixAccPub = Bech32MainPrefix + "pub"
-	// Bech32PrefixValAddr defines the Bech32 prefix of a validator's operator address
-	Bech32PrefixValAddr = Bech32MainPrefix + "val" + "oper"
-	// Bech32PrefixValPub defines the Bech32 prefix of a validator's operator public key
-	Bech32PrefixValPub = Bech32MainPrefix + "val" + "oper" + "pub"
-	// Bech32PrefixConsAddr defines the Bech32 prefix of a consensus node address
-	Bech32PrefixConsAddr = Bech32MainPrefix + "val" + "cons"
-	// Bech32PrefixConsPub defines the Bech32 prefix of a consensus node public key
-	Bech32PrefixConsPub = Bech32MainPrefix + "val" + "cons" + "pub"
-
-	Bip44CoinType = 459 // see https://github.com/satoshilabs/slips/blob/master/slip-0044.md
-)
-
-// SetSDKConfig configures the global config with kava app specific parameters.
-// It does not seal the config to allow modification in tests.
-func SetSDKConfig() *sdk.Config {
-	config := sdk.GetConfig()
-	SetBech32AddressPrefixes(config)
-	SetBip44CoinType(config)
-	return config
-}
-
-// SetBech32AddressPrefixes sets the global prefix to be used when serializing addresses to bech32 strings.
-func SetBech32AddressPrefixes(config *sdk.Config) {
-	config.SetBech32PrefixForAccount(Bech32MainPrefix, Bech32PrefixAccPub)
-	config.SetBech32PrefixForValidator(Bech32PrefixValAddr, Bech32PrefixValPub)
-	config.SetBech32PrefixForConsensusNode(Bech32PrefixConsAddr, Bech32PrefixConsPub)
-}
-
-// SetBip44CoinType sets the global coin type to be used in hierarchical deterministic wallets.
-func SetBip44CoinType(config *sdk.Config) {
-	config.SetCoinType(Bip44CoinType)
-}

app/encoding.go

@@ -3,7 +3,7 @@ package app
 import (
 	enccodec "github.com/evmos/ethermint/encoding/codec"
 
-	"github.com/kava-labs/kava/app/params"
+	"github.com/0glabs/0g-chain/app/params"
 )
 
 // MakeEncodingConfig creates an EncodingConfig and registers the app's types on it.

app/params/doc.go

@@ -1,5 +1,5 @@
 /*
-Package params defines the simulation parameters for the Kava app.
+Package params defines the simulation parameters for the 0gChain app.
 
 It contains the default weights used for each transaction used on the module's
 simulation. These weights define the chance for a transaction to be simulated at

app/tally_handler.go

@@ -1,256 +0,0 @@
-package app
-
-import (
-	sdkmath "cosmossdk.io/math"
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
-	govkeeper "github.com/cosmos/cosmos-sdk/x/gov/keeper"
-	govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
-	stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
-	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
-	earnkeeper "github.com/kava-labs/kava/x/earn/keeper"
-	liquidkeeper "github.com/kava-labs/kava/x/liquid/keeper"
-	liquidtypes "github.com/kava-labs/kava/x/liquid/types"
-	savingskeeper "github.com/kava-labs/kava/x/savings/keeper"
-)
-
-var _ govv1.TallyHandler = TallyHandler{}
-
-// TallyHandler is the tally handler for kava
-type TallyHandler struct {
-	gk  govkeeper.Keeper
-	stk stakingkeeper.Keeper
-	svk savingskeeper.Keeper
-	ek  earnkeeper.Keeper
-	lk  liquidkeeper.Keeper
-	bk  bankkeeper.Keeper
-}
-
-// NewTallyHandler creates a new tally handler.
-func NewTallyHandler(
-	gk govkeeper.Keeper, stk stakingkeeper.Keeper, svk savingskeeper.Keeper,
-	ek earnkeeper.Keeper, lk liquidkeeper.Keeper, bk bankkeeper.Keeper,
-) TallyHandler {
-	return TallyHandler{
-		gk:  gk,
-		stk: stk,
-		svk: svk,
-		ek:  ek,
-		lk:  lk,
-		bk:  bk,
-	}
-}
-
-func (th TallyHandler) Tally(
-	ctx sdk.Context,
-	proposal govv1.Proposal,
-) (passes bool, burnDeposits bool, tallyResults govv1.TallyResult) {
-	results := make(map[govv1.VoteOption]sdk.Dec)
-	results[govv1.OptionYes] = sdk.ZeroDec()
-	results[govv1.OptionAbstain] = sdk.ZeroDec()
-	results[govv1.OptionNo] = sdk.ZeroDec()
-	results[govv1.OptionNoWithVeto] = sdk.ZeroDec()
-
-	totalVotingPower := sdk.ZeroDec()
-	currValidators := make(map[string]govv1.ValidatorGovInfo)
-
-	// fetch all the bonded validators, insert them into currValidators
-	th.stk.IterateBondedValidatorsByPower(ctx, func(index int64, validator stakingtypes.ValidatorI) (stop bool) {
-		currValidators[validator.GetOperator().String()] = govv1.NewValidatorGovInfo(
-			validator.GetOperator(),
-			validator.GetBondedTokens(),
-			validator.GetDelegatorShares(),
-			sdk.ZeroDec(),
-			govv1.WeightedVoteOptions{},
-		)
-
-		return false
-	})
-
-	th.gk.IterateVotes(ctx, proposal.Id, func(vote govv1.Vote) bool {
-		// if validator, just record it in the map
-		voter, err := sdk.AccAddressFromBech32(vote.Voter)
-
-		if err != nil {
-			panic(err)
-		}
-
-		valAddrStr := sdk.ValAddress(voter.Bytes()).String()
-		if val, ok := currValidators[valAddrStr]; ok {
-			val.Vote = vote.Options
-			currValidators[valAddrStr] = val
-		}
-
-		// iterate over all delegations from voter, deduct from any delegated-to validators
-		th.stk.IterateDelegations(ctx, voter, func(index int64, delegation stakingtypes.DelegationI) (stop bool) {
-			valAddrStr := delegation.GetValidatorAddr().String()
-
-			if val, ok := currValidators[valAddrStr]; ok {
-				// There is no need to handle the special case that validator address equal to voter address.
-				// Because voter's voting power will tally again even if there will deduct voter's voting power from validator.
-				val.DelegatorDeductions = val.DelegatorDeductions.Add(delegation.GetShares())
-				currValidators[valAddrStr] = val
-
-				// delegation shares * bonded / total shares
-				votingPower := delegation.GetShares().MulInt(val.BondedTokens).Quo(val.DelegatorShares)
-
-				for _, option := range vote.Options {
-					subPower := votingPower.Mul(sdk.MustNewDecFromStr(option.Weight))
-					results[option.Option] = results[option.Option].Add(subPower)
-				}
-				totalVotingPower = totalVotingPower.Add(votingPower)
-			}
-
-			return false
-		})
-
-		// get voter bkava and update total voting power and results
-		addrBkava := th.getAddrBkava(ctx, voter).toCoins()
-		for _, coin := range addrBkava {
-			valAddr, err := liquidtypes.ParseLiquidStakingTokenDenom(coin.Denom)
-			if err != nil {
-				break
-			}
-
-			// reduce delegator shares by the amount of voter bkava for the validator
-			valAddrStr := valAddr.String()
-			if val, ok := currValidators[valAddrStr]; ok {
-				val.DelegatorDeductions = val.DelegatorDeductions.Add(sdk.NewDecFromInt(coin.Amount))
-				currValidators[valAddrStr] = val
-			}
-
-			// votingPower = amount of ukava coin
-			stakedCoins, err := th.lk.GetStakedTokensForDerivatives(ctx, sdk.NewCoins(coin))
-			if err != nil {
-				// error is returned only if the bkava denom is incorrect, which should never happen here.
-				panic(err)
-			}
-			votingPower := sdk.NewDecFromInt(stakedCoins.Amount)
-
-			for _, option := range vote.Options {
-				subPower := votingPower.Mul(sdk.MustNewDecFromStr(option.Weight))
-				results[option.Option] = results[option.Option].Add(subPower)
-			}
-			totalVotingPower = totalVotingPower.Add(votingPower)
-		}
-
-		th.gk.DeleteVote(ctx, vote.ProposalId, voter)
-		return false
-	})
-
-	// iterate over the validators again to tally their voting power
-	for _, val := range currValidators {
-		if len(val.Vote) == 0 {
-			continue
-		}
-
-		sharesAfterDeductions := val.DelegatorShares.Sub(val.DelegatorDeductions)
-		votingPower := sharesAfterDeductions.MulInt(val.BondedTokens).Quo(val.DelegatorShares)
-
-		for _, option := range val.Vote {
-			subPower := votingPower.Mul(sdk.MustNewDecFromStr(option.Weight))
-			results[option.Option] = results[option.Option].Add(subPower)
-		}
-		totalVotingPower = totalVotingPower.Add(votingPower)
-	}
-
-	tallyParams := th.gk.GetParams(ctx)
-	tallyResults = govv1.NewTallyResultFromMap(results)
-
-	// TODO: Upgrade the spec to cover all of these cases & remove pseudocode.
-	// If there is no staked coins, the proposal fails
-	if th.stk.TotalBondedTokens(ctx).IsZero() {
-		return false, false, tallyResults
-	}
-
-	// If there is not enough quorum of votes, the proposal fails
-	percentVoting := totalVotingPower.Quo(sdk.NewDecFromInt(th.stk.TotalBondedTokens(ctx)))
-	if percentVoting.LT(sdk.MustNewDecFromStr(tallyParams.Quorum)) {
-		return false, tallyParams.BurnVoteQuorum, tallyResults
-	}
-
-	// If no one votes (everyone abstains), proposal fails
-	if totalVotingPower.Sub(results[govv1.OptionAbstain]).Equal(sdk.ZeroDec()) {
-		return false, false, tallyResults
-	}
-
-	// If more than 1/3 of voters veto, proposal fails
-	if results[govv1.OptionNoWithVeto].Quo(totalVotingPower).GT(sdk.MustNewDecFromStr(tallyParams.VetoThreshold)) {
-		return false, tallyParams.BurnVoteVeto, tallyResults
-	}
-
-	// If more than 1/2 of non-abstaining voters vote Yes, proposal passes
-	if results[govv1.OptionYes].Quo(totalVotingPower.Sub(results[govv1.OptionAbstain])).GT(sdk.MustNewDecFromStr(tallyParams.Threshold)) {
-		return true, false, tallyResults
-	}
-
-	// If more than 1/2 of non-abstaining voters vote No, proposal fails
-	return false, false, tallyResults
-}
-
-// bkavaByDenom a map of the bkava denom and the amount of bkava for that denom.
-type bkavaByDenom map[string]sdkmath.Int
-
-func (bkavaMap bkavaByDenom) add(coin sdk.Coin) {
-	_, found := bkavaMap[coin.Denom]
-	if !found {
-		bkavaMap[coin.Denom] = sdk.ZeroInt()
-	}
-	bkavaMap[coin.Denom] = bkavaMap[coin.Denom].Add(coin.Amount)
-}
-
-func (bkavaMap bkavaByDenom) toCoins() sdk.Coins {
-	coins := sdk.Coins{}
-	for denom, amt := range bkavaMap {
-		coins = coins.Add(sdk.NewCoin(denom, amt))
-	}
-	return coins.Sort()
-}
-
-// getAddrBkava returns a map of validator address & the amount of bkava
-// of the addr for each validator.
-func (th TallyHandler) getAddrBkava(ctx sdk.Context, addr sdk.AccAddress) bkavaByDenom {
-	results := make(bkavaByDenom)
-	th.addBkavaFromWallet(ctx, addr, results)
-	th.addBkavaFromSavings(ctx, addr, results)
-	th.addBkavaFromEarn(ctx, addr, results)
-	return results
-}
-
-// addBkavaFromWallet adds all addr balances of bkava in x/bank.
-func (th TallyHandler) addBkavaFromWallet(ctx sdk.Context, addr sdk.AccAddress, bkava bkavaByDenom) {
-	coins := th.bk.GetAllBalances(ctx, addr)
-	for _, coin := range coins {
-		if th.lk.IsDerivativeDenom(ctx, coin.Denom) {
-			bkava.add(coin)
-		}
-	}
-}
-
-// addBkavaFromSavings adds all addr deposits of bkava in x/savings.
-func (th TallyHandler) addBkavaFromSavings(ctx sdk.Context, addr sdk.AccAddress, bkava bkavaByDenom) {
-	deposit, found := th.svk.GetDeposit(ctx, addr)
-	if !found {
-		return
-	}
-	for _, coin := range deposit.Amount {
-		if th.lk.IsDerivativeDenom(ctx, coin.Denom) {
-			bkava.add(coin)
-		}
-	}
-}
-
-// addBkavaFromEarn adds all addr deposits of bkava in x/earn.
-func (th TallyHandler) addBkavaFromEarn(ctx sdk.Context, addr sdk.AccAddress, bkava bkavaByDenom) {
-	shares, found := th.ek.GetVaultAccountShares(ctx, addr)
-	if !found {
-		return
-	}
-	for _, share := range shares {
-		if th.lk.IsDerivativeDenom(ctx, share.Denom) {
-			if coin, err := th.ek.ConvertToAssets(ctx, share); err == nil {
-				bkava.add(coin)
-			}
-		}
-	}
-}

app/tally_handler_test.go

@@ -1,415 +0,0 @@
-package app
-
-import (
-	"testing"
-	"time"
-
-	sdkmath "cosmossdk.io/math"
-	tmproto "github.com/cometbft/cometbft/proto/tendermint/types"
-	"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
-	govkeeper "github.com/cosmos/cosmos-sdk/x/gov/keeper"
-	govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
-	govv1beta1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
-	"github.com/cosmos/cosmos-sdk/x/staking"
-	stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
-	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
-	"github.com/stretchr/testify/suite"
-
-	earntypes "github.com/kava-labs/kava/x/earn/types"
-	liquidtypes "github.com/kava-labs/kava/x/liquid/types"
-)
-
-// d is an alias for sdk.MustNewDecFromStr
-var d = sdk.MustNewDecFromStr
-
-type tallyHandlerSuite struct {
-	suite.Suite
-	app TestApp
-	ctx sdk.Context
-
-	staking stakingHelper
-
-	tallier TallyHandler
-}
-
-func TestTallyHandlerSuite(t *testing.T) {
-	suite.Run(t, new(tallyHandlerSuite))
-}
-
-func (suite *tallyHandlerSuite) SetupTest() {
-	suite.app = NewTestApp()
-	suite.app.InitializeFromGenesisStates()
-	genesisTime := time.Date(1998, 1, 1, 0, 0, 0, 0, time.UTC)
-	suite.ctx = suite.app.NewContext(false, tmproto.Header{Height: 1, Time: genesisTime})
-
-	stakingKeeper := *suite.app.GetStakingKeeper()
-	suite.staking = stakingHelper{stakingKeeper}
-	suite.staking.setBondDenom(suite.ctx, "ukava")
-
-	suite.tallier = NewTallyHandler(
-		suite.app.GetGovKeeper(),
-		stakingKeeper,
-		suite.app.GetSavingsKeeper(),
-		suite.app.GetEarnKeeper(),
-		suite.app.GetLiquidKeeper(),
-		suite.app.GetBankKeeper(),
-	)
-}
-
-func (suite *tallyHandlerSuite) TestVotePower_AllSourcesCounted() {
-	user := suite.createAccount(suite.newBondCoin(sdkmath.NewInt(1e9)))
-
-	validator := suite.delegateToNewBondedValidator(user.GetAddress(), sdkmath.NewInt(1e9))
-
-	derivatives := suite.mintDerivative(user.GetAddress(), validator.GetOperator(), sdkmath.NewInt(500e6))
-
-	suite.allowBKavaEarnDeposits()
-	suite.earnDeposit(
-		user.GetAddress(),
-		sdk.NewCoin(derivatives.Denom, sdkmath.NewInt(250e6)),
-	)
-
-	proposal := suite.createProposal()
-	suite.voteOnProposal(user.GetAddress(), proposal.Id, govv1beta1.OptionYes)
-
-	_, _, results := suite.tallier.Tally(suite.ctx, proposal)
-	suite.Equal(sdkmath.NewInt(500e6+250e6+250e6).String(), results.YesCount)
-	suite.Equal(sdk.ZeroInt().String(), results.NoCount)
-	suite.Equal(sdk.ZeroInt().String(), results.NoWithVetoCount)
-	suite.Equal(sdk.ZeroInt().String(), results.AbstainCount)
-}
-
-func (suite *tallyHandlerSuite) TestVotePower_UserOverridesValidator() {
-	user := suite.createAccount(suite.newBondCoin(sdkmath.NewInt(1e9)))
-
-	delegated := sdkmath.NewInt(1e9)
-	validator := suite.delegateToNewBondedValidator(user.GetAddress(), delegated)
-	selfDelegated := validator.GetTokens().Sub(delegated)
-
-	derivatives := suite.mintDerivative(user.GetAddress(), validator.GetOperator(), sdkmath.NewInt(500e6))
-
-	suite.allowBKavaEarnDeposits()
-	suite.earnDeposit(
-		user.GetAddress(),
-		sdk.NewCoin(derivatives.Denom, sdkmath.NewInt(250e6)),
-	)
-
-	proposal := suite.createProposal()
-
-	// Validator votes, inheriting user's stake and bkava.
-	suite.voteOnProposal(validator.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionYes)
-
-	// use wrapped context to discard the state changes
-	readOnlyCtx, _ := suite.ctx.CacheContext()
-	_, _, results := suite.tallier.Tally(readOnlyCtx, proposal)
-	userPower := sdkmath.NewInt(500e6 + 250e6 + 250e6)
-	suite.Equal(
-		selfDelegated.Add(userPower).String(),
-		results.YesCount,
-	)
-	suite.Equal(sdk.ZeroInt().String(), results.NoCount)
-	suite.Equal(sdk.ZeroInt().String(), results.NoWithVetoCount)
-	suite.Equal(sdk.ZeroInt().String(), results.AbstainCount)
-
-	// User votes, taking power away from validator.
-	suite.voteOnProposal(user.GetAddress(), proposal.Id, govv1beta1.OptionNo)
-
-	_, _, results = suite.tallier.Tally(suite.ctx, proposal)
-	suite.Equal(selfDelegated.String(), results.YesCount)
-	suite.Equal(userPower.String(), results.NoCount)
-	suite.Equal(sdk.ZeroInt().String(), results.NoWithVetoCount)
-	suite.Equal(sdk.ZeroInt().String(), results.AbstainCount)
-}
-
-func (suite *tallyHandlerSuite) TestTallyOutcomes() {
-	suite.Run("VotedPowerBelowQuorumFails", func() {
-		suite.SetupTest()
-		suite.setTallyParams(d("0.4"), d("0.5"), d("0.334"))
-		proposal := suite.createProposal()
-
-		v1 := suite.createNewBondedValidator(sdkmath.NewInt(399_999_999))
-		suite.createNewBondedValidator(sdkmath.NewInt(600_000_001))
-
-		suite.voteOnProposal(v1.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionYes)
-
-		passes, burns, tally := suite.tallier.Tally(suite.ctx, proposal)
-		suite.Falsef(passes, "expected proposal to fail, tally: %v", tally)
-		suite.Truef(burns, "expected desposit to be burned, tally: %v", tally)
-	})
-	suite.Run("VetoedFails", func() {
-		suite.SetupTest()
-		suite.setTallyParams(d("0.4"), d("0.5"), d("0.334"))
-		proposal := suite.createProposal()
-
-		v1 := suite.createNewBondedValidator(sdkmath.NewInt(334_000_001))
-		v2 := suite.createNewBondedValidator(sdkmath.NewInt(665_999_999))
-
-		suite.voteOnProposal(v1.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionNoWithVeto)
-		suite.voteOnProposal(v2.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionYes)
-
-		passes, burns, tally := suite.tallier.Tally(suite.ctx, proposal)
-		suite.Falsef(passes, "expected proposal to fail, tally: %v", tally)
-		suite.Truef(burns, "expected desposit to be burned, tally: %v", tally)
-	})
-	suite.Run("UnvetoedAndYesAboveThresholdPasses", func() {
-		suite.SetupTest()
-		suite.setTallyParams(d("0.4"), d("0.5"), d("0.334"))
-		proposal := suite.createProposal()
-
-		v1 := suite.createNewBondedValidator(sdkmath.NewInt(900_000_000))
-		v2 := suite.createNewBondedValidator(sdkmath.NewInt(50_000_001))
-		v3 := suite.createNewBondedValidator(sdkmath.NewInt(49_999_999))
-
-		suite.voteOnProposal(v1.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionAbstain)
-		suite.voteOnProposal(v2.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionYes)
-		suite.voteOnProposal(v3.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionNo)
-
-		passes, burns, tally := suite.tallier.Tally(suite.ctx, proposal)
-		suite.Truef(passes, "expected proposal to pass, tally: %v", tally)
-		suite.Falsef(burns, "expected desposit to not burn, tally: %v", tally)
-	})
-	suite.Run("UnvetoedAndYesBelowThresholdFails", func() {
-		suite.SetupTest()
-		suite.setTallyParams(d("0.4"), d("0.5"), d("0.334"))
-		proposal := suite.createProposal()
-
-		v1 := suite.createNewBondedValidator(sdkmath.NewInt(900_000_000))
-		v2 := suite.createNewBondedValidator(sdkmath.NewInt(49_999_999))
-		v3 := suite.createNewBondedValidator(sdkmath.NewInt(50_000_001))
-
-		suite.voteOnProposal(v1.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionAbstain)
-		suite.voteOnProposal(v2.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionYes)
-		suite.voteOnProposal(v3.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionNo)
-
-		passes, burns, tally := suite.tallier.Tally(suite.ctx, proposal)
-		suite.Falsef(passes, "expected proposal to pass, tally: %v", tally)
-		suite.Falsef(burns, "expected desposit to not burn, tally: %v", tally)
-	})
-	suite.Run("NotEnoughStakeFails", func() {
-		suite.SetupTest()
-		suite.setTallyParams(d("0.4"), d("0.5"), d("0.334"))
-		proposal := suite.createProposal()
-
-		// no stake
-		suite.app.DeleteGenesisValidator(suite.T(), suite.ctx)
-
-		passes, burns, tally := suite.tallier.Tally(suite.ctx, proposal)
-		suite.Falsef(passes, "expected proposal to pass, tally: %v", tally)
-		suite.Falsef(burns, "expected desposit to not burn, tally: %v", tally)
-	})
-	suite.Run("UnvetoedAndAllAbstainedFails", func() {
-		suite.SetupTest()
-		suite.setTallyParams(d("0.4"), d("0.5"), d("0.334"))
-		proposal := suite.createProposal()
-
-		v1 := suite.createNewBondedValidator(sdkmath.NewInt(1e9))
-
-		suite.voteOnProposal(v1.GetOperator().Bytes(), proposal.Id, govv1beta1.OptionAbstain)
-
-		passes, burns, tally := suite.tallier.Tally(suite.ctx, proposal)
-		suite.Falsef(passes, "expected proposal to pass, tally: %v", tally)
-		suite.Falsef(burns, "expected desposit to not burn, tally: %v", tally)
-	})
-
-}
-
-func (suite *tallyHandlerSuite) setTallyParams(quorum, threshold, veto sdk.Dec) {
-	params := suite.app.GetGovKeeper().GetParams(suite.ctx)
-	params.Quorum = quorum.String()
-	params.Threshold = threshold.String()
-	params.VetoThreshold = veto.String()
-	params.BurnVoteQuorum = true
-	suite.app.GetGovKeeper().SetParams(suite.ctx, params)
-}
-
-func (suite *tallyHandlerSuite) voteOnProposal(
-	voter sdk.AccAddress,
-	proposalID uint64,
-	option govv1beta1.VoteOption,
-) {
-	gk := suite.app.GetGovKeeper()
-
-	err := gk.AddVote(suite.ctx,
-		proposalID,
-		voter,
-		govv1.NewNonSplitVoteOption(govv1.VoteOption(option)),
-		"",
-	)
-	suite.Require().NoError(err)
-}
-
-func (suite *tallyHandlerSuite) createProposal() govv1.Proposal {
-	gk := suite.app.GetGovKeeper()
-	deposit := gk.GetParams(suite.ctx).MinDeposit
-	proposer := suite.createAccount(deposit...)
-
-	msg, err := govv1beta1.NewMsgSubmitProposal(
-		govv1beta1.NewTextProposal("a title", "a description"),
-		deposit,
-		proposer.GetAddress(),
-	)
-	suite.Require().NoError(err)
-
-	msgServerv1 := govkeeper.NewMsgServerImpl(&gk)
-
-	govAcct := gk.GetGovernanceAccount(suite.ctx).GetAddress()
-	msgServer := govkeeper.NewLegacyMsgServerImpl(govAcct.String(), msgServerv1)
-	res, err := msgServer.SubmitProposal(sdk.WrapSDKContext(suite.ctx), msg)
-	suite.Require().NoError(err)
-
-	proposal, found := gk.GetProposal(suite.ctx, res.ProposalId)
-	if !found {
-		panic("proposal not found")
-	}
-	return proposal
-}
-
-func (suite *tallyHandlerSuite) newBondCoin(amount sdkmath.Int) sdk.Coin {
-	return suite.staking.newBondCoin(suite.ctx, amount)
-}
-
-func (suite *tallyHandlerSuite) allowBKavaEarnDeposits() {
-	ek := suite.app.GetEarnKeeper()
-	earnParams := ek.GetParams(suite.ctx)
-
-	vault := earntypes.NewAllowedVault(
-		liquidtypes.DefaultDerivativeDenom,
-		earntypes.StrategyTypes{earntypes.STRATEGY_TYPE_SAVINGS},
-		false,
-		nil,
-	)
-
-	earnParams.AllowedVaults = append(earnParams.AllowedVaults, vault)
-	ek.SetParams(suite.ctx, earnParams)
-
-	sk := suite.app.GetSavingsKeeper()
-	savingsParams := sk.GetParams(suite.ctx)
-	savingsParams.SupportedDenoms = append(savingsParams.SupportedDenoms, liquidtypes.DefaultDerivativeDenom)
-	sk.SetParams(suite.ctx, savingsParams)
-}
-
-func (suite *tallyHandlerSuite) earnDeposit(owner sdk.AccAddress, derivative sdk.Coin) {
-	ek := suite.app.GetEarnKeeper()
-
-	err := ek.Deposit(suite.ctx, owner, derivative, earntypes.STRATEGY_TYPE_SAVINGS)
-	suite.Require().NoError(err)
-}
-
-func (suite *tallyHandlerSuite) mintDerivative(owner sdk.AccAddress, validator sdk.ValAddress, amount sdkmath.Int) sdk.Coin {
-	lk := suite.app.GetLiquidKeeper()
-
-	minted, err := lk.MintDerivative(suite.ctx, owner, validator, suite.newBondCoin(amount))
-	suite.Require().NoError(err)
-
-	return minted
-}
-
-func (suite *tallyHandlerSuite) delegateToNewBondedValidator(delegator sdk.AccAddress, amount sdkmath.Int) stakingtypes.ValidatorI {
-	valAcc := suite.createAccount(suite.newBondCoin(sdkmath.NewInt(1e9)))
-	validator, err := suite.staking.createUnbondedValidator(suite.ctx, valAcc.GetAddress().Bytes(), sdkmath.NewInt(1e9))
-	suite.Require().NoError(err)
-
-	_, err = suite.staking.delegate(suite.ctx, delegator, validator.GetOperator(), amount)
-	suite.Require().NoError(err)
-
-	// bond the validator
-	sk := suite.app.GetStakingKeeper()
-	staking.EndBlocker(suite.ctx, sk)
-
-	validator, found := sk.GetValidator(suite.ctx, validator.GetOperator())
-	if !found {
-		panic("validator not found")
-	}
-	return validator
-}
-
-func (suite *tallyHandlerSuite) createNewBondedValidator(selfDelegation sdkmath.Int) stakingtypes.ValidatorI {
-	valAcc := suite.createAccount(suite.newBondCoin(selfDelegation))
-	validator, err := suite.staking.createUnbondedValidator(suite.ctx, valAcc.GetAddress().Bytes(), selfDelegation)
-	suite.Require().NoError(err)
-
-	// bond the validator
-	sk := suite.app.GetStakingKeeper()
-	staking.EndBlocker(suite.ctx, sk)
-
-	validator, found := sk.GetValidator(suite.ctx, validator.GetOperator())
-	if !found {
-		panic("validator not found")
-	}
-	return validator
-}
-
-func (suite *tallyHandlerSuite) createAccount(initialBalance ...sdk.Coin) authtypes.AccountI {
-	ak := suite.app.GetAccountKeeper()
-
-	acc := ak.NewAccountWithAddress(suite.ctx, RandomAddress())
-	ak.SetAccount(suite.ctx, acc)
-
-	err := suite.app.FundAccount(suite.ctx, acc.GetAddress(), initialBalance)
-	suite.Require().NoError(err)
-
-	return acc
-}
-
-// stakingHelper wraps the staking keeper with helper functions for testing.
-type stakingHelper struct {
-	keeper stakingkeeper.Keeper
-}
-
-func (h stakingHelper) createUnbondedValidator(ctx sdk.Context, address sdk.ValAddress, selfDelegation sdkmath.Int) (stakingtypes.ValidatorI, error) {
-	msg, err := stakingtypes.NewMsgCreateValidator(
-		address,
-		ed25519.GenPrivKey().PubKey(),
-		h.newBondCoin(ctx, selfDelegation),
-		stakingtypes.Description{},
-		stakingtypes.NewCommissionRates(sdk.ZeroDec(), sdk.ZeroDec(), sdk.ZeroDec()),
-		sdkmath.NewInt(1e6),
-	)
-	if err != nil {
-		return nil, err
-	}
-
-	msgServer := stakingkeeper.NewMsgServerImpl(&h.keeper)
-	_, err = msgServer.CreateValidator(sdk.WrapSDKContext(ctx), msg)
-	if err != nil {
-		return nil, err
-	}
-
-	validator, found := h.keeper.GetValidator(ctx, address)
-	if !found {
-		panic("validator not found")
-	}
-	return validator, nil
-}
-
-func (h stakingHelper) delegate(ctx sdk.Context, delegator sdk.AccAddress, validator sdk.ValAddress, amount sdkmath.Int) (sdk.Dec, error) {
-	msg := stakingtypes.NewMsgDelegate(
-		delegator,
-		validator,
-		h.newBondCoin(ctx, amount),
-	)
-
-	msgServer := stakingkeeper.NewMsgServerImpl(&h.keeper)
-	_, err := msgServer.Delegate(sdk.WrapSDKContext(ctx), msg)
-	if err != nil {
-		return sdk.Dec{}, err
-	}
-
-	del, found := h.keeper.GetDelegation(ctx, delegator, validator)
-	if !found {
-		panic("delegation not found")
-	}
-	return del.Shares, nil
-}
-
-func (h stakingHelper) newBondCoin(ctx sdk.Context, amount sdkmath.Int) sdk.Coin {
-	return sdk.NewCoin(h.keeper.BondDenom(ctx), amount)
-}
-
-func (h stakingHelper) setBondDenom(ctx sdk.Context, denom string) {
-	params := h.keeper.GetParams(ctx)
-	params.BondDenom = denom
-	h.keeper.SetParams(ctx, params)
-}

app/test_common.go

@@ -41,22 +41,8 @@ import (
 	feemarketkeeper "github.com/evmos/ethermint/x/feemarket/keeper"
 	"github.com/stretchr/testify/require"
 
-	auctionkeeper "github.com/kava-labs/kava/x/auction/keeper"
+	"github.com/0glabs/0g-chain/chaincfg"
-	bep3keeper "github.com/kava-labs/kava/x/bep3/keeper"
+	evmutilkeeper "github.com/0glabs/0g-chain/x/evmutil/keeper"
-	cdpkeeper "github.com/kava-labs/kava/x/cdp/keeper"
-	committeekeeper "github.com/kava-labs/kava/x/committee/keeper"
-	communitykeeper "github.com/kava-labs/kava/x/community/keeper"
-	earnkeeper "github.com/kava-labs/kava/x/earn/keeper"
-	evmutilkeeper "github.com/kava-labs/kava/x/evmutil/keeper"
-	hardkeeper "github.com/kava-labs/kava/x/hard/keeper"
-	incentivekeeper "github.com/kava-labs/kava/x/incentive/keeper"
-	issuancekeeper "github.com/kava-labs/kava/x/issuance/keeper"
-	kavadistkeeper "github.com/kava-labs/kava/x/kavadist/keeper"
-	liquidkeeper "github.com/kava-labs/kava/x/liquid/keeper"
-	pricefeedkeeper "github.com/kava-labs/kava/x/pricefeed/keeper"
-	routerkeeper "github.com/kava-labs/kava/x/router/keeper"
-	savingskeeper "github.com/kava-labs/kava/x/savings/keeper"
-	swapkeeper "github.com/kava-labs/kava/x/swap/keeper"
 )
 
 var (
@@ -64,7 +50,7 @@ var (
 	defaultInitialHeight int64 = 1
 )
 
-const TestChainId = "kavatest_2221-1"
+const TestChainId = "0gchaintest_2221-1"
 
 // TestApp is a simple wrapper around an App. It exposes internal keepers for use in integration tests.
 // This file also contains test helpers. Ideally they would be in separate package.
@@ -89,7 +75,7 @@ type TestApp struct {
 //
 // Note, it also sets the sdk config with the app's address prefix, coin type, etc.
 func NewTestApp() TestApp {
-	SetSDKConfig()
+	chaincfg.SetSDKConfig()
 
 	return NewTestAppFromSealed()
 }
@@ -101,7 +87,7 @@ func NewTestAppFromSealed() TestApp {
 	encCfg := MakeEncodingConfig()
 
 	app := NewApp(
-		log.NewNopLogger(), db, DefaultNodeHome, nil,
+		log.NewNopLogger(), db, chaincfg.DefaultNodeHome, nil,
 		encCfg, DefaultOptions, baseapp.SetChainID(TestChainId),
 	)
 	return TestApp{App: *app}
@@ -117,24 +103,11 @@ func (tApp TestApp) GetDistrKeeper() distkeeper.Keeper          { return tApp.di
 func (tApp TestApp) GetGovKeeper() govkeeper.Keeper             { return tApp.govKeeper }
 func (tApp TestApp) GetCrisisKeeper() crisiskeeper.Keeper       { return tApp.crisisKeeper }
 func (tApp TestApp) GetParamsKeeper() paramskeeper.Keeper       { return tApp.paramsKeeper }
-func (tApp TestApp) GetKavadistKeeper() kavadistkeeper.Keeper   { return tApp.kavadistKeeper }
+
-func (tApp TestApp) GetAuctionKeeper() auctionkeeper.Keeper     { return tApp.auctionKeeper }
-func (tApp TestApp) GetIssuanceKeeper() issuancekeeper.Keeper   { return tApp.issuanceKeeper }
-func (tApp TestApp) GetBep3Keeper() bep3keeper.Keeper           { return tApp.bep3Keeper }
-func (tApp TestApp) GetPriceFeedKeeper() pricefeedkeeper.Keeper { return tApp.pricefeedKeeper }
-func (tApp TestApp) GetSwapKeeper() swapkeeper.Keeper           { return tApp.swapKeeper }
-func (tApp TestApp) GetCDPKeeper() cdpkeeper.Keeper             { return tApp.cdpKeeper }
-func (tApp TestApp) GetHardKeeper() hardkeeper.Keeper           { return tApp.hardKeeper }
-func (tApp TestApp) GetCommitteeKeeper() committeekeeper.Keeper { return tApp.committeeKeeper }
-func (tApp TestApp) GetIncentiveKeeper() incentivekeeper.Keeper { return tApp.incentiveKeeper }
 func (tApp TestApp) GetEvmutilKeeper() evmutilkeeper.Keeper { return tApp.evmutilKeeper }
 func (tApp TestApp) GetEvmKeeper() *evmkeeper.Keeper        { return tApp.evmKeeper }
-func (tApp TestApp) GetSavingsKeeper() savingskeeper.Keeper     { return tApp.savingsKeeper }
+
 func (tApp TestApp) GetFeeMarketKeeper() feemarketkeeper.Keeper { return tApp.feeMarketKeeper }
-func (tApp TestApp) GetLiquidKeeper() liquidkeeper.Keeper       { return tApp.liquidKeeper }
-func (tApp TestApp) GetEarnKeeper() earnkeeper.Keeper           { return tApp.earnKeeper }
-func (tApp TestApp) GetRouterKeeper() routerkeeper.Keeper       { return tApp.routerKeeper }
-func (tApp TestApp) GetCommunityKeeper() communitykeeper.Keeper { return tApp.communityKeeper }
 
 func (tApp TestApp) GetKVStoreKey(key string) *storetypes.KVStoreKey {
 	return tApp.keys[key]
@@ -174,7 +147,7 @@ func GenesisStateWithSingleValidator(
 	balances := []banktypes.Balance{
 		{
 			Address: acc.GetAddress().String(),
-			Coins:   sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(100000000000000))),
+			Coins:   sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(100000000000000))),
 		},
 	}
 
@@ -237,7 +210,7 @@ func genesisStateWithValSet(
 	}
 	// set validators and delegations
 	currentStakingGenesis := stakingtypes.GetGenesisStateFromAppState(app.appCodec, genesisState)
-	currentStakingGenesis.Params.BondDenom = "ukava"
+	currentStakingGenesis.Params.BondDenom = chaincfg.DisplayDenom
 
 	stakingGenesis := stakingtypes.NewGenesisState(
 		currentStakingGenesis.Params,
@@ -257,13 +230,13 @@ func genesisStateWithValSet(
 
 	for range delegations {
 		// add delegated tokens to total supply
-		totalSupply = totalSupply.Add(sdk.NewCoin("ukava", bondAmt))
+		totalSupply = totalSupply.Add(sdk.NewCoin(chaincfg.DisplayDenom, bondAmt))
 	}
 
 	// add bonded amount to bonded pool module account
 	balances = append(balances, banktypes.Balance{
 		Address: authtypes.NewModuleAddress(stakingtypes.BondedPoolName).String(),
-		Coins:   sdk.Coins{sdk.NewCoin("ukava", bondAmt)},
+		Coins:   sdk.Coins{sdk.NewCoin(chaincfg.DisplayDenom, bondAmt)},
 	})
 
 	bankGenesis := banktypes.NewGenesisState(

build/proto.mk

@@ -7,7 +7,7 @@ proto-lint check-proto-lint: install-build-deps
 proto-gen: install-build-deps
 	@echo "Generating go proto files"
 	@$(BUF) generate --template proto/buf.gen.gogo.yaml proto
-	@cp -r out/github.com/kava-labs/kava/* ./
+	@cp -r out/github.com/0glabs/0g-chain/* ./
 	@rm -rf out/github.com
 
 .PHONY: check-proto-gen

chaincfg/coin.go

@@ -0,0 +1,22 @@
+package chaincfg
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+var (
+	// Bip44CoinType satisfies EIP84. See https://github.com/ethereum/EIPs/issues/84 for more info.
+	Bip44CoinType uint32 = 459 // TODO: need new coin type for 0g-chain (a0gi)
+	// eth = 60
+	// kava = 459 // see https://github.com/satoshilabs/slips/blob/master/slip-0044.md
+	// BIP44HDPath is the default BIP44 HD path used on Ethereum.
+	//BIP44HDPath = ethaccounts.DefaultBaseDerivationPath.String()
+)
+
+// TODO: Implement BIP44CoinType and BIP44HDPath
+// SetBip44CoinType sets the global coin type to be used in hierarchical deterministic wallets.
+func setBip44CoinType(config *sdk.Config) {
+	config.SetCoinType(Bip44CoinType)
+	//config.SetPurpose(sdk.Purpose)            // Shared
+	//config.SetFullFundraiserPath(BIP44HDPath) //nolint: staticcheck
+}

chaincfg/config.go

@@ -0,0 +1,15 @@
+package chaincfg
+
+import sdk "github.com/cosmos/cosmos-sdk/types"
+
+const (
+	AppName   = "0gchain"
+	EnvPrefix = "0GCHAIN"
+)
+
+func SetSDKConfig() *sdk.Config {
+	config := sdk.GetConfig()
+	setBech32Prefixes(config)
+	setBip44CoinType(config)
+	return config
+}

chaincfg/denoms.go

@@ -0,0 +1,28 @@
+package chaincfg
+
+import (
+	"cosmossdk.io/math"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+const (
+	// DisplayDenom defines the denomination displayed to users in client applications.
+	DisplayDenom = "a0gi"
+	// BaseDenom defines to the default denomination used in 0g-chain
+	BaseDenom = "neuron"
+
+	BaseDenomUnit = 18
+
+	ConversionMultiplier = 1e18
+)
+
+// RegisterDenoms registers the base and display denominations to the SDK.
+func RegisterDenoms() {
+	if err := sdk.RegisterDenom(DisplayDenom, math.LegacyOneDec()); err != nil {
+		panic(err)
+	}
+
+	if err := sdk.RegisterDenom(BaseDenom, math.LegacyNewDecWithPrec(1, BaseDenomUnit)); err != nil {
+		panic(err)
+	}
+}

chaincfg/homedir.go

@@ -0,0 +1,25 @@
+package chaincfg
+
+import (
+	stdlog "log"
+	"os"
+	"path/filepath"
+)
+
+const (
+	HomeDirName = ".0gchain"
+)
+
+var (
+	// DefaultNodeHome default home directories for the application daemon
+	DefaultNodeHome string
+)
+
+func init() {
+	userHomeDir, err := os.UserHomeDir()
+	if err != nil {
+		stdlog.Printf("Failed to get home dir %v", err)
+	}
+
+	DefaultNodeHome = filepath.Join(userHomeDir, HomeDirName)
+}

chaincfg/prefix.go

@@ -0,0 +1,44 @@
+package chaincfg
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+const (
+	// Bech32Prefix defines the Bech32 prefix used for EthAccounts
+	Bech32Prefix = "0g"
+
+	// PrefixAccount is the prefix for account keys
+	PrefixAccount = "acc"
+	// PrefixValidator is the prefix for validator keys
+	PrefixValidator = "val"
+	// PrefixConsensus is the prefix for consensus keys
+	PrefixConsensus = "cons"
+	// PrefixPublic is the prefix for public keys
+	PrefixPublic = "pub"
+	// PrefixOperator is the prefix for operator keys
+	PrefixOperator = "oper"
+
+	// PrefixAddress is the prefix for addresses
+	PrefixAddress = "addr"
+
+	// Bech32PrefixAccAddr defines the Bech32 prefix of an account's address
+	Bech32PrefixAccAddr = Bech32Prefix
+	// Bech32PrefixAccPub defines the Bech32 prefix of an account's public key
+	Bech32PrefixAccPub = Bech32Prefix + PrefixPublic
+	// Bech32PrefixValAddr defines the Bech32 prefix of a validator's operator address
+	Bech32PrefixValAddr = Bech32Prefix + PrefixValidator + PrefixOperator
+	// Bech32PrefixValPub defines the Bech32 prefix of a validator's operator public key
+	Bech32PrefixValPub = Bech32Prefix + PrefixValidator + PrefixOperator + PrefixPublic
+	// Bech32PrefixConsAddr defines the Bech32 prefix of a consensus node address
+	Bech32PrefixConsAddr = Bech32Prefix + PrefixValidator + PrefixConsensus
+	// Bech32PrefixConsPub defines the Bech32 prefix of a consensus node public key
+	Bech32PrefixConsPub = Bech32Prefix + PrefixValidator + PrefixConsensus + PrefixPublic
+)
+
+// setBech32Prefixes sets the global prefixes to be used when serializing addresses and public keys to Bech32 strings.
+func setBech32Prefixes(config *sdk.Config) {
+	config.SetBech32PrefixForAccount(Bech32PrefixAccAddr, Bech32PrefixAccPub)
+	config.SetBech32PrefixForValidator(Bech32PrefixValAddr, Bech32PrefixValPub)
+	config.SetBech32PrefixForConsensusNode(Bech32PrefixConsAddr, Bech32PrefixConsPub)
+}

cli_test/cli_test.go

@@ -62,36 +62,36 @@ func TestKvCLIKeysAddRecover(t *testing.T) {
 
 	exitSuccess, _, _ = f.KeysAddRecover("test-recover", "dentist task convince chimney quality leave banana trade firm crawl eternal easily")
 	require.True(t, exitSuccess)
-	require.Equal(t, "kava1rsjxn2e4dfl3a2qzuzzjvvgjmmate383g9q4cz", f.KeyAddress("test-recover").String())
+	require.Equal(t, "0g1rsjxn2e4dfl3a2qzuzzjvvgjmmate383g9q4cz", f.KeyAddress("test-recover").String())
 
 	// test old bip44 coin type
 	exitSuccess, _, _ = f.KeysAddRecover("test-recover-legacy", "dentist task convince chimney quality leave banana trade firm crawl eternal easily", "--legacy-hd-path")
 	require.True(t, exitSuccess)
-	require.Equal(t, "kava1qcfdf69js922qrdr4yaww3ax7gjml6pd39p8lj", f.KeyAddress("test-recover-legacy").String())
+	require.Equal(t, "0g1qcfdf69js922qrdr4yaww3ax7gjml6pd39p8lj", f.KeyAddress("test-recover-legacy").String())
 
 	// Cleanup testing directories
 	f.Cleanup()
 }
 
-func TestKavaCLIKeysAddRecoverHDPath(t *testing.T) {
+func TestZgChainCLIKeysAddRecoverHDPath(t *testing.T) {
 	t.Parallel()
 	f := InitFixtures(t)
 
 	f.KeysAddRecoverHDPath("test-recoverHD1", "dentist task convince chimney quality leave banana trade firm crawl eternal easily", 0, 0)
-	require.Equal(t, "kava1rsjxn2e4dfl3a2qzuzzjvvgjmmate383g9q4cz", f.KeyAddress("test-recoverHD1").String())
+	require.Equal(t, "0g1rsjxn2e4dfl3a2qzuzzjvvgjmmate383g9q4cz", f.KeyAddress("test-recoverHD1").String())
 
 	f.KeysAddRecoverHDPath("test-recoverH2", "dentist task convince chimney quality leave banana trade firm crawl eternal easily", 1, 5)
-	require.Equal(t, "kava1qpj6nstqn0n5gzcsaezspuhulje6msjq5t8cq5", f.KeyAddress("test-recoverH2").String())
+	require.Equal(t, "0g1qpj6nstqn0n5gzcsaezspuhulje6msjq5t8cq5", f.KeyAddress("test-recoverH2").String())
 
 	f.KeysAddRecoverHDPath("test-recoverH3", "dentist task convince chimney quality leave banana trade firm crawl eternal easily", 1, 17)
-	require.Equal(t, "kava1vayfpstgapt7dmv7074kc3ll8xpf0rlzvh4k08", f.KeyAddress("test-recoverH3").String())
+	require.Equal(t, "0g1vayfpstgapt7dmv7074kc3ll8xpf0rlzvh4k08", f.KeyAddress("test-recoverH3").String())
 
 	f.KeysAddRecoverHDPath("test-recoverH4", "dentist task convince chimney quality leave banana trade firm crawl eternal easily", 2, 17)
-	require.Equal(t, "kava1xvsfnksmhr887skcfrm4pe3va54tkmrtw7wyer", f.KeyAddress("test-recoverH4").String())
+	require.Equal(t, "0g1xvsfnksmhr887skcfrm4pe3va54tkmrtw7wyer", f.KeyAddress("test-recoverH4").String())
 
 	// test old bip44 coin type
 	f.KeysAddRecoverHDPath("test-recoverH5", "dentist task convince chimney quality leave banana trade firm crawl eternal easily", 2, 17, "--legacy-hd-path")
-	require.Equal(t, "kava1v9plmhvyhgxk3th9ydacm7j4z357s3nhhmy0tv", f.KeyAddress("test-recoverH5").String())
+	require.Equal(t, "0g1v9plmhvyhgxk3th9ydacm7j4z357s3nhhmy0tv", f.KeyAddress("test-recoverH5").String())
 
 	exitSuccess, _, _ := f.KeysAddRecover("test-recover-fail", "dentist task convince chimney quality leave banana trade firm crawl eternal easily", "--legacy-hd-path --hd-path 44'/459'/0'/0/0")
 	require.False(t, exitSuccess)
@@ -99,11 +99,11 @@ func TestKavaCLIKeysAddRecoverHDPath(t *testing.T) {
 	// test -hd-path flag
 	exitSuccess, _, _ = f.KeysAddRecover("test-recoverH6", "dentist task convince chimney quality leave banana trade firm crawl eternal easily", "--hd-path 44'/459'/0'/0/0")
 	require.True(t, exitSuccess)
-	require.Equal(t, "kava1rsjxn2e4dfl3a2qzuzzjvvgjmmate383g9q4cz", f.KeyAddress("test-recoverH6").String())
+	require.Equal(t, "0g1rsjxn2e4dfl3a2qzuzzjvvgjmmate383g9q4cz", f.KeyAddress("test-recoverH6").String())
 
 	exitSuccess, _, _ = f.KeysAddRecover("test-recoverH7", "dentist task convince chimney quality leave banana trade firm crawl eternal easily", "--hd-path 44'/459'/2'/0/17")
 	require.True(t, exitSuccess)
-	require.Equal(t, "kava1xvsfnksmhr887skcfrm4pe3va54tkmrtw7wyer", f.KeyAddress("test-recoverH7").String())
+	require.Equal(t, "0g1xvsfnksmhr887skcfrm4pe3va54tkmrtw7wyer", f.KeyAddress("test-recoverH7").String())
 
 	// Cleanup testing directories
 	f.Cleanup()

cli_test/test_helpers.go

@@ -28,7 +28,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/slashing"
 	"github.com/cosmos/cosmos-sdk/x/staking"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
 )
 
 const (
@@ -92,7 +92,7 @@ type Fixtures struct {
 
 // NewFixtures creates a new instance of Fixtures with many vars set
 func NewFixtures(t *testing.T) *Fixtures {
-	tmpDir, err := ioutil.TempDir("", "kava_integration_"+t.Name()+"_")
+	tmpDir, err := ioutil.TempDir("", "0gchain_integration_"+t.Name()+"_")
 	require.NoError(t, err)
 
 	servAddr, port, err := server.FreeTCPAddr()
@@ -201,9 +201,9 @@ func (f *Fixtures) Flags() string {
 }
 
 //___________________________________________________________________________________
-// kavad
+// 0gchaind
 
-// UnsafeResetAll is kavad unsafe-reset-all
+// UnsafeResetAll is 0gchaind unsafe-reset-all
 func (f *Fixtures) UnsafeResetAll(flags ...string) {
 	cmd := fmt.Sprintf("%s --home=%s unsafe-reset-all", f.KvdBinary, f.KvdHome)
 	executeWrite(f.T, addFlags(cmd, flags))
@@ -211,7 +211,7 @@ func (f *Fixtures) UnsafeResetAll(flags ...string) {
 	require.NoError(f.T, err)
 }
 
-// KvInit is kavad init
+// KvInit is 0gchaind init
 // NOTE: KvInit sets the ChainID for the Fixtures instance
 func (f *Fixtures) KvInit(moniker string, flags ...string) {
 	cmd := fmt.Sprintf("%s init -o --home=%s %s", f.KvdBinary, f.KvdHome, moniker)
@@ -229,25 +229,25 @@ func (f *Fixtures) KvInit(moniker string, flags ...string) {
 	f.ChainID = chainID
 }
 
-// AddGenesisAccount is kavad add-genesis-account
+// AddGenesisAccount is 0gchaind add-genesis-account
 func (f *Fixtures) AddGenesisAccount(address sdk.AccAddress, coins sdk.Coins, flags ...string) {
 	cmd := fmt.Sprintf("%s add-genesis-account %s %s --home=%s --keyring-backend=test", f.KvdBinary, address, coins, f.KvdHome)
 	executeWriteCheckErr(f.T, addFlags(cmd, flags))
 }
 
-// GenTx is kavad gentx
+// GenTx is 0gchaind gentx
 func (f *Fixtures) GenTx(name string, flags ...string) {
 	cmd := fmt.Sprintf("%s gentx --name=%s --home=%s --home-client=%s --keyring-backend=test", f.KvdBinary, name, f.KvdHome, f.KvcliHome)
 	executeWriteCheckErr(f.T, addFlags(cmd, flags))
 }
 
-// CollectGenTxs is kavad collect-gentxs
+// CollectGenTxs is 0gchaind collect-gentxs
 func (f *Fixtures) CollectGenTxs(flags ...string) {
 	cmd := fmt.Sprintf("%s collect-gentxs --home=%s", f.KvdBinary, f.KvdHome)
 	executeWriteCheckErr(f.T, addFlags(cmd, flags))
 }
 
-// GDStart runs kavad start with the appropriate flags and returns a process
+// GDStart runs 0gchaind start with the appropriate flags and returns a process
 func (f *Fixtures) GDStart(flags ...string) *tests.Process {
 	cmd := fmt.Sprintf("%s start --home=%s --rpc.laddr=%v --p2p.laddr=%v --pruning=everything", f.KvdBinary, f.KvdHome, f.RPCAddr, f.P2PAddr)
 	proc := tests.GoExecuteTWithStdout(f.T, addFlags(cmd, flags))
@@ -256,7 +256,7 @@ func (f *Fixtures) GDStart(flags ...string) *tests.Process {
 	return proc
 }
 
-// GDTendermint returns the results of kavad tendermint [query]
+// GDTendermint returns the results of 0gchaind tendermint [query]
 func (f *Fixtures) GDTendermint(query string) string {
 	cmd := fmt.Sprintf("%s tendermint %s --home=%s", f.KvdBinary, query, f.KvdHome)
 	success, stdout, stderr := executeWriteRetStdStreams(f.T, cmd)
@@ -265,7 +265,7 @@ func (f *Fixtures) GDTendermint(query string) string {
 	return strings.TrimSpace(stdout)
 }
 
-// ValidateGenesis runs kavad validate-genesis
+// ValidateGenesis runs 0gchaind validate-genesis
 func (f *Fixtures) ValidateGenesis() {
 	cmd := fmt.Sprintf("%s validate-genesis --home=%s", f.KvdBinary, f.KvdHome)
 	executeWriteCheckErr(f.T, cmd)

client/docs/legacy-swagger.yml

@@ -2,14 +2,14 @@
 swagger: "2.0"
 info:
   version: "3.0"
-  title: Kava Light Client RPC
+  title: 0g-chain Light Client RPC
   description: A REST interface for state queries, transaction generation and broadcasting.
 tags:
   - name: Vesting
     description: Validator vesting module APIs
 schemes:
   - https
-host: api.data.kava.io
+host: api.data.0g-chain.io
 securityDefinitions:
   kms:
     type: basic
@@ -17,14 +17,14 @@ paths:
   /vesting/circulatingsupply:
     get:
       deprecated: true
-      summary: Get the current circulating supply of KAVA
+      summary: Get the current circulating supply of 0g-chain
       tags:
         - Vesting
       produces:
         - application/json
       responses:
         200:
-          description: KAVA circulating supply
+          description: 0g-chain circulating supply
           schema:
             properties:
               height:
@@ -38,14 +38,14 @@ paths:
   /vesting/totalsupply:
     get:
       deprecated: true
-      summary: Get the total supply of KAVA
+      summary: Get the total supply of 0g-chain
       tags:
         - Vesting
       produces:
         - application/json
       responses:
         200:
-          description: KAVA total supply
+          description: 0g-chain total supply
           schema:
             properties:
               height:

client/grpc/README.md

@@ -16,7 +16,7 @@ The Kava gRPC client is a tool for making gRPC queries on a Kava chain.
 package main
 
 import (
-  kavaGrpc "github.com/kava-labs/kava/client/grpc"
+  kavaGrpc "github.com/0glabs/0g-chain/client/grpc"
 )
 grpcUrl := "https://grpc.kava.io:443"
 client, err := kavaGrpc.NewClient(grpcUrl)
@@ -46,7 +46,7 @@ Example: Query Kava module `x/evmutil` for params
 
 ```go
 import (
-  evmutiltypes "github.com/kava-labs/kava/x/evmutil/types"
+  evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
 )
 
 rsp, err := client.Query.Evmutil.Params(

client/grpc/client.go

@@ -3,33 +3,33 @@ package grpc
 import (
 	"errors"
 
-	"github.com/kava-labs/kava/client/grpc/query"
+	"github.com/0glabs/0g-chain/client/grpc/query"
-	"github.com/kava-labs/kava/client/grpc/util"
+	"github.com/0glabs/0g-chain/client/grpc/util"
 )
 
-// KavaGrpcClient enables the usage of kava grpc query clients and query utils
+// ZgChainGrpcClient enables the usage of 0gChain grpc query clients and query utils
-type KavaGrpcClient struct {
+type ZgChainGrpcClient struct {
-	config KavaGrpcClientConfig
+	config ZgChainGrpcClientConfig
 
-	// Query clients for cosmos and kava modules
+	// Query clients for cosmos and 0gChain modules
 	Query *query.QueryClient
 
 	// Utils for common queries (ie fetch an unpacked BaseAccount)
 	*util.Util
 }
 
-// KavaGrpcClientConfig is a configuration struct for a KavaGrpcClient
+// ZgChainGrpcClientConfig is a configuration struct for a ZgChainGrpcClient
-type KavaGrpcClientConfig struct {
+type ZgChainGrpcClientConfig struct {
 	// note: add future config options here
 }
 
-// NewClient creates a new KavaGrpcClient via a grpc url
+// NewClient creates a new ZgChainGrpcClient via a grpc url
-func NewClient(grpcUrl string) (*KavaGrpcClient, error) {
+func NewClient(grpcUrl string) (*ZgChainGrpcClient, error) {
 	return NewClientWithConfig(grpcUrl, NewDefaultConfig())
 }
 
-// NewClientWithConfig creates a new KavaGrpcClient via a grpc url and config
+// NewClientWithConfig creates a new ZgChainGrpcClient via a grpc url and config
-func NewClientWithConfig(grpcUrl string, config KavaGrpcClientConfig) (*KavaGrpcClient, error) {
+func NewClientWithConfig(grpcUrl string, config ZgChainGrpcClientConfig) (*ZgChainGrpcClient, error) {
 	if grpcUrl == "" {
 		return nil, errors.New("grpc url cannot be empty")
 	}
@@ -37,7 +37,7 @@ func NewClientWithConfig(grpcUrl string, config KavaGrpcClientConfig) (*KavaGrpc
 	if error != nil {
 		return nil, error
 	}
-	client := &KavaGrpcClient{
+	client := &ZgChainGrpcClient{
 		Query:  query,
 		Util:   util.NewUtil(query),
 		config: config,
@@ -45,6 +45,6 @@ func NewClientWithConfig(grpcUrl string, config KavaGrpcClientConfig) (*KavaGrpc
 	return client, nil
 }
 
-func NewDefaultConfig() KavaGrpcClientConfig {
+func NewDefaultConfig() ZgChainGrpcClientConfig {
-	return KavaGrpcClientConfig{}
+	return ZgChainGrpcClientConfig{}
 }

client/grpc/client_test.go

@@ -3,7 +3,7 @@ package grpc_test
 import (
 	"testing"
 
-	"github.com/kava-labs/kava/client/grpc"
+	"github.com/0glabs/0g-chain/client/grpc"
 	"github.com/stretchr/testify/require"
 )
 

client/grpc/query/doc.go

@@ -1,7 +1,7 @@
 /*
-The query package includes Cosmos and Kava gRPC query clients.
+The query package includes Cosmos and 0gChain gRPC query clients.
 
 To ensure that the `QueryClient` stays updated, add new module query clients
-to the `QueryClient` whenever new modules with grpc queries are added to the Kava app.
+to the `QueryClient` whenever new modules with grpc queries are added to the 0gChain app.
 */
 package query

client/grpc/query/query.go

@@ -24,24 +24,12 @@ import (
 	evmtypes "github.com/evmos/ethermint/x/evm/types"
 	feemarkettypes "github.com/evmos/ethermint/x/feemarket/types"
 
-	auctiontypes "github.com/kava-labs/kava/x/auction/types"
+	committeetypes "github.com/0glabs/0g-chain/x/committee/v1/types"
-	bep3types "github.com/kava-labs/kava/x/bep3/types"
+	dastypes "github.com/0glabs/0g-chain/x/das/v1/types"
-	cdptypes "github.com/kava-labs/kava/x/cdp/types"
+	evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
-	committeetypes "github.com/kava-labs/kava/x/committee/types"
-	communitytypes "github.com/kava-labs/kava/x/community/types"
-	earntypes "github.com/kava-labs/kava/x/earn/types"
-	evmutiltypes "github.com/kava-labs/kava/x/evmutil/types"
-	hardtypes "github.com/kava-labs/kava/x/hard/types"
-	incentivetypes "github.com/kava-labs/kava/x/incentive/types"
-	issuancetypes "github.com/kava-labs/kava/x/issuance/types"
-	kavadisttypes "github.com/kava-labs/kava/x/kavadist/types"
-	liquidtypes "github.com/kava-labs/kava/x/liquid/types"
-	pricefeedtypes "github.com/kava-labs/kava/x/pricefeed/types"
-	savingstypes "github.com/kava-labs/kava/x/savings/types"
-	swaptypes "github.com/kava-labs/kava/x/swap/types"
 )
 
-// QueryClient is a wrapper with all Cosmos and Kava grpc query clients
+// QueryClient is a wrapper with all Cosmos and 0gChain grpc query clients
 type QueryClient struct {
 	// cosmos-sdk query clients
 
@@ -68,23 +56,11 @@ type QueryClient struct {
 	IbcClient   ibcclienttypes.QueryClient
 	IbcTransfer ibctransfertypes.QueryClient
 
-	// kava module query clients
+	// 0g-chain module query clients
 
-	Auction   auctiontypes.QueryClient
-	Bep3      bep3types.QueryClient
-	Cdp       cdptypes.QueryClient
 	Committee committeetypes.QueryClient
-	Community communitytypes.QueryClient
+	Das       dastypes.QueryClient
-	Earn      earntypes.QueryClient
 	Evmutil   evmutiltypes.QueryClient
-	Hard      hardtypes.QueryClient
-	Incentive incentivetypes.QueryClient
-	Issuance  issuancetypes.QueryClient
-	Kavadist  kavadisttypes.QueryClient
-	Liquid    liquidtypes.QueryClient
-	Pricefeed pricefeedtypes.QueryClient
-	Savings   savingstypes.QueryClient
-	Swap      swaptypes.QueryClient
 }
 
 // NewQueryClient creates a new QueryClient and initializes all the module query clients
@@ -115,21 +91,9 @@ func NewQueryClient(grpcEndpoint string) (*QueryClient, error) {
 		IbcClient:   ibcclienttypes.NewQueryClient(conn),
 		IbcTransfer: ibctransfertypes.NewQueryClient(conn),
 
-		Auction:   auctiontypes.NewQueryClient(conn),
-		Bep3:      bep3types.NewQueryClient(conn),
-		Cdp:       cdptypes.NewQueryClient(conn),
 		Committee: committeetypes.NewQueryClient(conn),
-		Community: communitytypes.NewQueryClient(conn),
+		Das:       dastypes.NewQueryClient(conn),
-		Earn:      earntypes.NewQueryClient(conn),
 		Evmutil:   evmutiltypes.NewQueryClient(conn),
-		Hard:      hardtypes.NewQueryClient(conn),
-		Incentive: incentivetypes.NewQueryClient(conn),
-		Issuance:  issuancetypes.NewQueryClient(conn),
-		Kavadist:  kavadisttypes.NewQueryClient(conn),
-		Liquid:    liquidtypes.NewQueryClient(conn),
-		Pricefeed: pricefeedtypes.NewQueryClient(conn),
-		Savings:   savingstypes.NewQueryClient(conn),
-		Swap:      swaptypes.NewQueryClient(conn),
 	}
 	return client, nil
 }

client/grpc/query/query_test.go

@@ -3,7 +3,7 @@ package query_test
 import (
 	"testing"
 
-	"github.com/kava-labs/kava/client/grpc/query"
+	"github.com/0glabs/0g-chain/client/grpc/query"
 	"github.com/stretchr/testify/require"
 )
 
@@ -54,21 +54,9 @@ func TestNewQueryClient_ValidClient(t *testing.T) {
 		require.NotNil(t, client.IbcClient)
 		require.NotNil(t, client.IbcTransfer)
 
-		// validate kava clients
+		// validate 0gChain clients
-		require.NotNil(t, client.Auction)
-		require.NotNil(t, client.Bep3)
-		require.NotNil(t, client.Cdp)
-		require.NotNil(t, client.Committee)
-		require.NotNil(t, client.Community)
-		require.NotNil(t, client.Earn)
 		require.NotNil(t, client.Evmutil)
-		require.NotNil(t, client.Hard)
+		require.NotNil(t, client.Committee)
-		require.NotNil(t, client.Incentive)
+		require.NotNil(t, client.Das)
-		require.NotNil(t, client.Issuance)
-		require.NotNil(t, client.Kavadist)
-		require.NotNil(t, client.Liquid)
-		require.NotNil(t, client.Pricefeed)
-		require.NotNil(t, client.Savings)
-		require.NotNil(t, client.Swap)
 	})
 }

client/grpc/util/doc.go

@@ -1,5 +1,5 @@
 /*
-The util package contains utility functions for the Kava gRPC client.
+The util package contains utility functions for the 0gChain gRPC client.
 
 For example, `account.go` includes account-related query helpers.
 In this file, utilities such as `client.Util.BaseAccount(addr)` is exposed to

client/grpc/util/util.go

@@ -7,12 +7,12 @@ import (
 	grpctypes "github.com/cosmos/cosmos-sdk/types/grpc"
 	"google.golang.org/grpc/metadata"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	"github.com/kava-labs/kava/app/params"
+	"github.com/0glabs/0g-chain/app/params"
-	query "github.com/kava-labs/kava/client/grpc/query"
+	query "github.com/0glabs/0g-chain/client/grpc/query"
 )
 
-// Util contains utility functions for the Kava gRPC client
+// Util contains utility functions for the 0gChain gRPC client
 type Util struct {
 	query          *query.QueryClient
 	encodingConfig params.EncodingConfig

client/rest/rest_test.go

@@ -13,6 +13,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	simappparams "cosmossdk.io/simapp/params"
+	"github.com/0glabs/0g-chain/client/rest"
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
 	"github.com/cosmos/cosmos-sdk/codec"
@@ -20,7 +21,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
 	"github.com/cosmos/cosmos-sdk/types"
-	"github.com/kava-labs/kava/client/rest"
 )
 
 func TestBaseReq_Sanitize(t *testing.T) {

cmd/0gchaind/app.go

@@ -1,4 +1,4 @@
-package cmd
+package main
 
 import (
 	"errors"
@@ -23,9 +23,8 @@ import (
 	"github.com/spf13/cast"
 	"github.com/spf13/cobra"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	"github.com/kava-labs/kava/app/params"
+	"github.com/0glabs/0g-chain/app/params"
-	metricstypes "github.com/kava-labs/kava/x/metrics/types"
 )
 
 const (
@@ -34,7 +33,7 @@ const (
 	flagSkipLoadLatest       = "skip-load-latest"
 )
 
-// appCreator holds functions used by the sdk server to control the kava app.
+// appCreator holds functions used by the sdk server to control the 0g-chain app.
 // The methods implement types in cosmos-sdk/server/types
 type appCreator struct {
 	encodingConfig params.EncodingConfig
@@ -118,7 +117,7 @@ func (ac appCreator) newApp(
 			MempoolAuthAddresses:  mempoolAuthAddresses,
 			EVMTrace:              cast.ToString(appOpts.Get(ethermintflags.EVMTracer)),
 			EVMMaxGasWanted:       cast.ToUint64(appOpts.Get(ethermintflags.EVMMaxTxGasWanted)),
-			TelemetryOptions:      metricstypes.TelemetryOptionsFromAppOpts(appOpts),
+			// TelemetryOptions:      metricstypes.TelemetryOptionsFromAppOpts(appOpts),
 		},
 		baseapp.SetPruning(pruningOpts),
 		baseapp.SetMinGasPrices(strings.Replace(cast.ToString(appOpts.Get(server.FlagMinGasPrices)), ";", ",", -1)),

cmd/0gchaind/assert-invariants.go

@@ -1,4 +1,4 @@
-package cmd
+package main
 
 import (
 	"encoding/json"
@@ -9,8 +9,8 @@ import (
 	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
 	"github.com/spf13/cobra"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	"github.com/kava-labs/kava/app/params"
+	"github.com/0glabs/0g-chain/app/params"
 )
 
 func AssertInvariantsCmd(config params.EncodingConfig) *cobra.Command {

cmd/0gchaind/genaccounts.go

@@ -1,5 +1,5 @@
 // Sourced from https://github.com/evmos/ethermint/blob/main/cmd/ethermintd/genaccounts.go
-package cmd
+package main
 
 import (
 	"bufio"

cmd/0gchaind/keys.go

@@ -1,4 +1,4 @@
-package cmd
+package main
 
 import (
 	"bufio"

cmd/0gchaind/main.go

@@ -6,14 +6,16 @@ import (
 	"github.com/cosmos/cosmos-sdk/server"
 	svrcmd "github.com/cosmos/cosmos-sdk/server/cmd"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/chaincfg"
-	"github.com/kava-labs/kava/cmd/kava/cmd"
 )
 
 func main() {
-	rootCmd := cmd.NewRootCmd()
+	chaincfg.SetSDKConfig().Seal()
+	chaincfg.RegisterDenoms()
 
-	if err := svrcmd.Execute(rootCmd, cmd.EnvPrefix, app.DefaultNodeHome); err != nil {
+	rootCmd := NewRootCmd()
+
+	if err := svrcmd.Execute(rootCmd, chaincfg.EnvPrefix, chaincfg.DefaultNodeHome); err != nil {
 		switch e := err.(type) {
 		case server.ErrorCode:
 			os.Exit(e.Code)

cmd/0gchaind/query.go

@@ -1,4 +1,4 @@
-package cmd
+package main
 
 import (
 	"github.com/cosmos/cosmos-sdk/client"
@@ -7,7 +7,7 @@ import (
 	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
 	"github.com/spf13/cobra"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
 )
 
 // newQueryCmd creates all the commands for querying blockchain state.

cmd/0gchaind/root.go

@@ -1,4 +1,4 @@
-package cmd
+package main
 
 import (
 	"fmt"
@@ -23,21 +23,16 @@ import (
 	servercfg "github.com/evmos/ethermint/server/config"
 	"github.com/spf13/cobra"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
-	"github.com/kava-labs/kava/app/params"
+	"github.com/0glabs/0g-chain/app/params"
-	"github.com/kava-labs/kava/cmd/kava/cmd/rocksdb"
+	"github.com/0glabs/0g-chain/chaincfg"
-	"github.com/kava-labs/kava/cmd/kava/opendb"
+	"github.com/0glabs/0g-chain/cmd/opendb"
+	"github.com/0glabs/0g-chain/cmd/rocksdb"
 )
 
-// EnvPrefix is the prefix environment variables must have to configure the app.
+// NewRootCmd creates a new root command for the 0g-chain blockchain.
-const EnvPrefix = "KAVA"
-
-// NewRootCmd creates a new root command for the kava blockchain.
 func NewRootCmd() *cobra.Command {
-	app.SetSDKConfig().Seal()
-
 	encodingConfig := app.MakeEncodingConfig()
-
 	initClientCtx := client.Context{}.
 		WithCodec(encodingConfig.Marshaler).
 		WithInterfaceRegistry(encodingConfig.InterfaceRegistry).
@@ -46,13 +41,12 @@ func NewRootCmd() *cobra.Command {
 		WithInput(os.Stdin).
 		WithAccountRetriever(types.AccountRetriever{}).
 		WithBroadcastMode(flags.FlagBroadcastMode).
-		WithHomeDir(app.DefaultNodeHome).
+		WithHomeDir(chaincfg.DefaultNodeHome).
 		WithKeyringOptions(hd.EthSecp256k1Option()).
-		WithViper(EnvPrefix)
+		WithViper(chaincfg.EnvPrefix)
-
 	rootCmd := &cobra.Command{
-		Use:   "kava",
+		Use:   chaincfg.AppName,
-		Short: "Daemon and CLI for the Kava blockchain.",
+		Short: "Daemon and CLI for the 0g-chain blockchain.",
 		PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
 			cmd.SetOut(cmd.OutOrStdout())
 			cmd.SetErr(cmd.ErrOrStderr())
@@ -71,7 +65,7 @@ func NewRootCmd() *cobra.Command {
 				return err
 			}
 
-			customAppTemplate, customAppConfig := servercfg.AppConfig("ukava")
+			customAppTemplate, customAppConfig := servercfg.AppConfig(chaincfg.BaseDenom)
 
 			return server.InterceptConfigsPreRunHandler(
 				cmd,
@@ -82,12 +76,12 @@ func NewRootCmd() *cobra.Command {
 		},
 	}
 
-	addSubCmds(rootCmd, encodingConfig, app.DefaultNodeHome)
+	addSubCmds(rootCmd, encodingConfig, chaincfg.DefaultNodeHome)
 
 	return rootCmd
 }
 
-// addSubCmds registers all the sub commands used by kava.
+// addSubCmds registers all the sub commands used by 0g-chain.
 func addSubCmds(rootCmd *cobra.Command, encodingConfig params.EncodingConfig, defaultNodeHome string) {
 	gentxModule, ok := app.ModuleBasics[genutiltypes.ModuleName].(genutil.AppModuleBasic)
 	if !ok {
@@ -116,7 +110,7 @@ func addSubCmds(rootCmd *cobra.Command, encodingConfig params.EncodingConfig, de
 
 	opts := ethermintserver.StartOptions{
 		AppCreator:      ac.newApp,
-		DefaultNodeHome: app.DefaultNodeHome,
+		DefaultNodeHome: chaincfg.DefaultNodeHome,
 		DBOpener:        opendb.OpenDB,
 	}
 	// ethermintserver adds additional flags to start the JSON-RPC server for evm support
@@ -131,7 +125,7 @@ func addSubCmds(rootCmd *cobra.Command, encodingConfig params.EncodingConfig, de
 	rootCmd.AddCommand(
 		newQueryCmd(),
 		newTxCmd(),
-		keyCommands(app.DefaultNodeHome),
+		keyCommands(chaincfg.DefaultNodeHome),
 		rocksdb.RocksDBCmd,
 		newShardCmd(opts),
 	)

cmd/0gchaind/shard.go

@@ -1,10 +1,10 @@
-package cmd
+package main
 
 import (
 	"fmt"
 	"strings"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
 	"github.com/spf13/cobra"
 
 	dbm "github.com/cometbft/cometbft-db"
@@ -39,7 +39,7 @@ func newShardCmd(opts ethermintserver.StartOptions) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "shard --home <path-to-home-dir> --start <start-block> --end <end-block> [--only-app-state] [--only-cometbft-state] [--force-app-version <app-version>]",
 		Short: "Strip all blocks from the database outside of a given range",
-		Long: `shard opens a local kava home directory's databases and removes all blocks outside a range defined by --start and --end. The range is inclusive of the end block.
+		Long: `shard opens a local 0g-chainhome directory's databases and removes all blocks outside a range defined by --start and --end. The range is inclusive of the end block.
 
 It works by first rolling back the latest state to the block before the end block, and then by pruning all state before the start block.
 
@@ -54,14 +54,14 @@ Similarly, the --only-cometbft-state flag skips pruning app state. This can be u
 The shard command only flags the iavl tree nodes for deletion. Actual removal from the databases will be performed when each database is compacted.
 
 WARNING: this is a destructive action.`,
-		Example: `Create a 1M block data shard (keeps blocks kava 1,000,000 to 2,000,000)
+		Example: `Create a 1M block data shard (keeps blocks a0gi 1,000,000 to 2,000,000)
-$ kava shard --home path/to/.kava --start 1000000 --end 2000000
+$ 0gchaind shard --home path/to/.0gchain --start 1000000 --end 2000000
 
 Prune all blocks up to 5,000,000:
-$ kava shard --home path/to/.kava --start 5000000 --end -1
+$ 0gchaind shard --home path/to/.0gchain --start 5000000 --end -1
 
 Prune first 1M blocks _without_ affecting blockstore or cometBFT state:
-$ kava shard --home path/to/.kava --start 1000000 --end -1 --only-app-state`,
+$ 0gchaind shard --home path/to/.0gchain --start 1000000 --end -1 --only-app-state`,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			//////////////////////////
 			// parse & validate flags

cmd/0gchaind/status.go

@@ -1,4 +1,4 @@
-package cmd
+package main
 
 import (
 	"context"

cmd/0gchaind/tx.go

@@ -1,4 +1,4 @@
-package cmd
+package main
 
 import (
 	"github.com/cosmos/cosmos-sdk/client"
@@ -6,7 +6,7 @@ import (
 	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
 	"github.com/spf13/cobra"
 
-	"github.com/kava-labs/kava/app"
+	"github.com/0glabs/0g-chain/app"
 )
 
 // newTxCmd creates all commands for submitting blockchain transactions.

cmd/opendb/opendb_rocksdb.go

@@ -1,7 +1,7 @@
 //go:build rocksdb
 // +build rocksdb
 
-// Copyright 2023 Kava Labs, Inc.
+// Copyright 2024 0glabs Labs, Inc.
 // Copyright 2023 Cronos Labs, Inc.
 //
 // Derived from https://github.com/crypto-org-chain/cronos@496ce7e

cmd/rocksdb/compact.go

@@ -14,9 +14,9 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/0glabs/0g-chain/cmd/opendb"
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/server"
-	"github.com/kava-labs/kava/cmd/kava/opendb"
 	"github.com/linxGnu/grocksdb"
 	"github.com/spf13/cobra"
 	"golang.org/x/exp/slices"

contracts/contracts/ERC20KavaWrappedCosmosCoin.sol

@@ -4,11 +4,11 @@ pragma solidity ^0.8.18;
 import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 import "@openzeppelin/contracts/access/Ownable.sol";
 
-/// @title An ERC20 token contract owned and deployed by the evmutil module of Kava.
+/// @title An ERC20 token contract owned and deployed by the evmutil module of 0g-chain.
 ///        Tokens are backed one-for-one by cosmos-sdk coins held in the module account.
-/// @author Kava Labs, LLC
+/// @author 0g Labs, LLC
-/// @custom:security-contact security@kava.io
+/// @custom:security-contact security@0g.ai
-contract ERC20KavaWrappedCosmosCoin is ERC20, Ownable {
+contract ERC200gChainWrappedCosmosCoin is ERC20, Ownable {
     /// @notice The decimals places of the token. For display purposes only.
     uint8 private immutable _decimals;
 

contracts/hardhat.config.ts

@@ -5,7 +5,7 @@ const config: HardhatUserConfig = {
   solidity: {
     version: "0.8.18",
     settings: {
-      // istanbul upgrade occurred before the london hardfork, so is compatible with kava's evm
+      // istanbul upgrade occurred before the london hardfork, so is compatible with 0g-chain's evm
       evmVersion: "istanbul",
       // optimize build for deployment to mainnet!
       optimizer: {
@@ -16,21 +16,21 @@ const config: HardhatUserConfig = {
   },
   networks: {
     // kvtool's local network
-    kava: {
+    chain: {
       url: "http://127.0.0.1:8545",
       accounts: [
-        // kava keys unsafe-export-eth-key whale2
+        // 0g-chain keys unsafe-export-eth-key whale2
         "AA50F4C6C15190D9E18BF8B14FC09BFBA0E7306331A4F232D10A77C2879E7966",
       ],
     },
     protonet: {
-      url: "https://evm.app.protonet.us-east.production.kava.io:443",
+      url: "https://evm.app.protonet.us-east.production.0g-chain.io:443",
       accounts: [
         "247069F0BC3A5914CB2FD41E4133BBDAA6DBED9F47A01B9F110B5602C6E4CDD9",
       ],
     },
     internal_testnet: {
-      url: "https://evm.data.internal.testnet.us-east.production.kava.io:443",
+      url: "https://evm.data.internal.testnet.us-east.production.0g-chain.io:443",
       accounts: [
         "247069F0BC3A5914CB2FD41E4133BBDAA6DBED9F47A01B9F110B5602C6E4CDD9",
       ],

contracts/package-lock.json

@@ -1,11 +1,11 @@
 {
-  "name": "kava-contracts",
+  "name": "0g-chain-contracts",
   "version": "0.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "kava-contracts",
+      "name": "0g-chain-contracts",
       "version": "0.0.1",
       "devDependencies": {
         "@nomicfoundation/hardhat-toolbox": "^2.0.2",

contracts/package.json

@@ -1,9 +1,9 @@
 {
-  "name": "kava-contracts",
+  "name": "0g-chain-contracts",
   "version": "0.0.1",
-  "author": "Kava Labs",
+  "author": "0g Labs",
   "private": true,
-  "description": "Solidity contracts for Kava Blockchain",
+  "description": "Solidity contracts for 0g Blockchain",
   "engines": {
     "node": ">=18.0.0"
   },
@@ -12,7 +12,7 @@
     "clean": "hardhat clean",
     "compile": "hardhat compile",
     "coverage": "hardhat coverage",
-    "ethermint-json": "jq '{ abi: .abi | tostring, bin: .bytecode | ltrimstr(\"0x\")}' artifacts/contracts/ERC20KavaWrappedCosmosCoin.sol/ERC20KavaWrappedCosmosCoin.json > ../x/evmutil/types/ethermint_json/ERC20KavaWrappedCosmosCoin.json",
+    "ethermint-json": "jq '{ abi: .abi | tostring, bin: .bytecode | ltrimstr(\"0x\")}' artifacts/contracts/ERC200gChainWrappedCosmosCoin.sol/ERC200gChainWrappedCosmosCoin.json > ../x/evmutil/types/ethermint_json/ERC200gChainWrappedCosmosCoin.json",
     "gen-ts-types": "hardhat typechain",
     "lint": "eslint '**/*.{js,ts}'",
     "lint-fix": "eslint '**/*.{js,ts}' --fix",

contracts/scripts/deploy.ts

@@ -1,14 +1,14 @@
 import { ethers } from "hardhat";
 
 async function main() {
-  const tokenName = "Kava-wrapped ATOM";
+  const tokenName = "0g-chain-wrapped ATOM";
   const tokenSymbol = "kATOM";
   const tokenDecimals = 6;
 
-  const ERC20KavaWrappedCosmosCoin = await ethers.getContractFactory(
+  const ERC200gChainWrappedCosmosCoin = await ethers.getContractFactory(
-    "ERC20KavaWrappedCosmosCoin"
+    "ERC200gChainWrappedCosmosCoin"
   );
-  const token = await ERC20KavaWrappedCosmosCoin.deploy(
+  const token = await ERC200gChainWrappedCosmosCoin.deploy(
     tokenName,
     tokenSymbol,
     tokenDecimals

contracts/test/ERC20KavaWrappedCosmosCoin.test.ts

@@ -2,21 +2,21 @@ import { expect } from "chai";
 import { Signer } from "ethers";
 import { ethers } from "hardhat";
 import {
-  ERC20KavaWrappedCosmosCoin,
+  ERC200gChainWrappedCosmosCoin,
-  ERC20KavaWrappedCosmosCoin__factory as ERC20KavaWrappedCosmosCoinFactory,
+  ERC200gChainWrappedCosmosCoin__factory as ERC200gChainWrappedCosmosCoinFactory,
 } from "../typechain-types";
 
 const decimals = 6n;
 
-describe("ERC20KavaWrappedCosmosCoin", function () {
+describe("ERC200gChainWrappedCosmosCoin", function () {
-  let erc20: ERC20KavaWrappedCosmosCoin;
+  let erc20: ERC200gChainWrappedCosmosCoin;
-  let erc20Factory: ERC20KavaWrappedCosmosCoinFactory;
+  let erc20Factory: ERC200gChainWrappedCosmosCoinFactory;
   let owner: Signer;
   let sender: Signer;
 
   beforeEach(async function () {
     erc20Factory = await ethers.getContractFactory(
-      "ERC20KavaWrappedCosmosCoin"
+      "ERC200gChainWrappedCosmosCoin"
     );
     erc20 = await erc20Factory.deploy("Wrapped ATOM", "ATOM", decimals);
     [owner, sender] = await ethers.getSigners();

crypto/vrf/algorithm.go

@@ -0,0 +1,58 @@
+package vrf
+
+import (
+	"github.com/cosmos/cosmos-sdk/crypto/hd"
+	"github.com/cosmos/cosmos-sdk/crypto/keyring"
+	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
+)
+
+var (
+	// SupportedAlgorithms defines the list of signing algorithms used on Evmos:
+	//  - eth_secp256k1 (Ethereum)
+	//  - secp256k1 (Tendermint)
+	SupportedAlgorithms = keyring.SigningAlgoList{VrfAlgo}
+	// SupportedAlgorithmsLedger defines the list of signing algorithms used on Evmos for the Ledger device:
+	//  - eth_secp256k1 (Ethereum)
+	//  - secp256k1 (Tendermint)
+	SupportedAlgorithmsLedger = keyring.SigningAlgoList{VrfAlgo}
+)
+
+func VrfOption() keyring.Option {
+	return func(options *keyring.Options) {
+		options.SupportedAlgos = SupportedAlgorithms
+		options.SupportedAlgosLedger = SupportedAlgorithmsLedger
+	}
+}
+
+const (
+	VrfType = hd.PubKeyType(KeyType)
+)
+
+var (
+	_       keyring.SignatureAlgo = VrfAlgo
+	VrfAlgo                       = vrfAlgo{}
+)
+
+type vrfAlgo struct{}
+
+func (s vrfAlgo) Name() hd.PubKeyType {
+	return VrfType
+}
+
+func (s vrfAlgo) Derive() hd.DeriveFn {
+	return func(mnemonic, bip39Passphrase, path string) ([]byte, error) {
+		key, err := GenerateKey()
+		if err != nil {
+			return nil, err
+		}
+
+		return key.Bytes(), nil
+	}
+}
+
+func (s vrfAlgo) Generate() hd.GenerateFn {
+	return func(bz []byte) cryptotypes.PrivKey {
+		key, _ := GenerateKey()
+		return key
+	}
+}

crypto/vrf/keys.pb.go

@@ -0,0 +1,496 @@
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
+// source: crypto/vrf/keys.proto
+
+package vrf
+
+import (
+	fmt "fmt"
+	_ "github.com/cosmos/gogoproto/gogoproto"
+	proto "github.com/cosmos/gogoproto/proto"
+	io "io"
+	math "math"
+	math_bits "math/bits"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
+
+// PubKey defines a type alias for an vrf.PublicKey that implements
+// Vrf's PubKey interface. It represents the 32-byte compressed public
+// key format.
+type PubKey struct {
+	// key is the public key in byte form
+	Key []byte `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+}
+
+func (m *PubKey) Reset()      { *m = PubKey{} }
+func (*PubKey) ProtoMessage() {}
+func (*PubKey) Descriptor() ([]byte, []int) {
+	return fileDescriptor_eae59d1af27f5957, []int{0}
+}
+func (m *PubKey) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *PubKey) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_PubKey.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *PubKey) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PubKey.Merge(m, src)
+}
+func (m *PubKey) XXX_Size() int {
+	return m.Size()
+}
+func (m *PubKey) XXX_DiscardUnknown() {
+	xxx_messageInfo_PubKey.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PubKey proto.InternalMessageInfo
+
+func (m *PubKey) GetKey() []byte {
+	if m != nil {
+		return m.Key
+	}
+	return nil
+}
+
+// PrivKey defines a type alias for an vrf.PrivateKey that implements
+// Vrf's PrivateKey interface.
+type PrivKey struct {
+	// key is the private key in byte form
+	Key []byte `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+}
+
+func (m *PrivKey) Reset()         { *m = PrivKey{} }
+func (m *PrivKey) String() string { return proto.CompactTextString(m) }
+func (*PrivKey) ProtoMessage()    {}
+func (*PrivKey) Descriptor() ([]byte, []int) {
+	return fileDescriptor_eae59d1af27f5957, []int{1}
+}
+func (m *PrivKey) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *PrivKey) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_PrivKey.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *PrivKey) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PrivKey.Merge(m, src)
+}
+func (m *PrivKey) XXX_Size() int {
+	return m.Size()
+}
+func (m *PrivKey) XXX_DiscardUnknown() {
+	xxx_messageInfo_PrivKey.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PrivKey proto.InternalMessageInfo
+
+func (m *PrivKey) GetKey() []byte {
+	if m != nil {
+		return m.Key
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*PubKey)(nil), "crypto.vrf.PubKey")
+	proto.RegisterType((*PrivKey)(nil), "crypto.vrf.PrivKey")
+}
+
+func init() { proto.RegisterFile("crypto/vrf/keys.proto", fileDescriptor_eae59d1af27f5957) }
+
+var fileDescriptor_eae59d1af27f5957 = []byte{
+	// 174 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x4d, 0x2e, 0xaa, 0x2c,
+	0x28, 0xc9, 0xd7, 0x2f, 0x2b, 0x4a, 0xd3, 0xcf, 0x4e, 0xad, 0x2c, 0xd6, 0x2b, 0x28, 0xca, 0x2f,
+	0xc9, 0x17, 0xe2, 0x82, 0x08, 0xeb, 0x95, 0x15, 0xa5, 0x49, 0x89, 0xa4, 0xe7, 0xa7, 0xe7, 0x83,
+	0x85, 0xf5, 0x41, 0x2c, 0x88, 0x0a, 0x25, 0x05, 0x2e, 0xb6, 0x80, 0xd2, 0x24, 0xef, 0xd4, 0x4a,
+	0x21, 0x01, 0x2e, 0xe6, 0xec, 0xd4, 0x4a, 0x09, 0x46, 0x05, 0x46, 0x0d, 0x9e, 0x20, 0x10, 0xd3,
+	0x8a, 0x65, 0xc6, 0x02, 0x79, 0x06, 0x25, 0x69, 0x2e, 0xf6, 0x80, 0xa2, 0xcc, 0x32, 0xac, 0x4a,
+	0x9c, 0xec, 0x4f, 0x3c, 0x92, 0x63, 0xbc, 0xf0, 0x48, 0x8e, 0xf1, 0xc1, 0x23, 0x39, 0xc6, 0x09,
+	0x8f, 0xe5, 0x18, 0x2e, 0x3c, 0x96, 0x63, 0xb8, 0xf1, 0x58, 0x8e, 0x21, 0x4a, 0x35, 0x3d, 0xb3,
+	0x24, 0xa3, 0x34, 0x49, 0x2f, 0x39, 0x3f, 0x57, 0xdf, 0x20, 0x3d, 0x27, 0x31, 0xa9, 0x58, 0xdf,
+	0x20, 0x5d, 0x37, 0x39, 0x23, 0x31, 0x33, 0x4f, 0x1f, 0xe1, 0xd8, 0x24, 0x36, 0xb0, 0x33, 0x8c,
+	0x01, 0x01, 0x00, 0x00, 0xff, 0xff, 0xdb, 0xb8, 0x32, 0x07, 0xc1, 0x00, 0x00, 0x00,
+}
+
+func (m *PubKey) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *PubKey) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *PubKey) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.Key) > 0 {
+		i -= len(m.Key)
+		copy(dAtA[i:], m.Key)
+		i = encodeVarintKeys(dAtA, i, uint64(len(m.Key)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *PrivKey) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *PrivKey) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *PrivKey) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.Key) > 0 {
+		i -= len(m.Key)
+		copy(dAtA[i:], m.Key)
+		i = encodeVarintKeys(dAtA, i, uint64(len(m.Key)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func encodeVarintKeys(dAtA []byte, offset int, v uint64) int {
+	offset -= sovKeys(v)
+	base := offset
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return base
+}
+func (m *PubKey) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Key)
+	if l > 0 {
+		n += 1 + l + sovKeys(uint64(l))
+	}
+	return n
+}
+
+func (m *PrivKey) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Key)
+	if l > 0 {
+		n += 1 + l + sovKeys(uint64(l))
+	}
+	return n
+}
+
+func sovKeys(x uint64) (n int) {
+	return (math_bits.Len64(x|1) + 6) / 7
+}
+func sozKeys(x uint64) (n int) {
+	return sovKeys(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *PubKey) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowKeys
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PubKey: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PubKey: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowKeys
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthKeys
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthKeys
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Key = append(m.Key[:0], dAtA[iNdEx:postIndex]...)
+			if m.Key == nil {
+				m.Key = []byte{}
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipKeys(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthKeys
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *PrivKey) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowKeys
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PrivKey: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PrivKey: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowKeys
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthKeys
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthKeys
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Key = append(m.Key[:0], dAtA[iNdEx:postIndex]...)
+			if m.Key == nil {
+				m.Key = []byte{}
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipKeys(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthKeys
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipKeys(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	depth := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowKeys
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowKeys
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+		case 1:
+			iNdEx += 8
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowKeys
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if length < 0 {
+				return 0, ErrInvalidLengthKeys
+			}
+			iNdEx += length
+		case 3:
+			depth++
+		case 4:
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupKeys
+			}
+			depth--
+		case 5:
+			iNdEx += 4
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthKeys
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
+	}
+	return 0, io.ErrUnexpectedEOF
+}
+
+var (
+	ErrInvalidLengthKeys        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowKeys          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupKeys = fmt.Errorf("proto: unexpected end of group")
+)

crypto/vrf/vrf.go

@@ -0,0 +1,194 @@
+package vrf
+
+import (
+	"bytes"
+	"crypto/subtle"
+	"fmt"
+
+	errorsmod "cosmossdk.io/errors"
+	tmcrypto "github.com/cometbft/cometbft/crypto"
+	vrfalgo "github.com/coniks-sys/coniks-go/crypto/vrf"
+	"github.com/cosmos/cosmos-sdk/codec"
+	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
+	errortypes "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/ethereum/go-ethereum/common"
+)
+
+const (
+	// PrivKeySize defines the size of the PrivKey bytes
+	PrivKeySize = 64
+	// PubKeySize defines the size of the PubKey bytes
+	PubKeySize = 32
+	// KeyType is the string constant for the vrf algorithm
+	KeyType = "vrf"
+)
+
+// Amino encoding names
+const (
+	// PrivKeyName defines the amino encoding name for the vrf private key
+	PrivKeyName = "vrf/PrivKey"
+	// PubKeyName defines the amino encoding name for the vrf public key
+	PubKeyName = "vrf/PubKey"
+)
+
+// ----------------------------------------------------------------------------
+// vrf Private Key
+
+var (
+	_ cryptotypes.PrivKey  = &PrivKey{}
+	_ codec.AminoMarshaler = &PrivKey{}
+)
+
+// GenerateKey generates a new random private key. It returns an error upon
+// failure.
+func GenerateKey() (*PrivKey, error) {
+	priv, err := vrfalgo.GenerateKey(nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return &PrivKey{
+		Key: priv,
+	}, nil
+}
+
+func (privKey PrivKey) getVrfPrivateKey() vrfalgo.PrivateKey {
+	return vrfalgo.PrivateKey(privKey.Key)
+}
+
+// Bytes returns the byte representation of the Private Key.
+func (privKey PrivKey) Bytes() []byte {
+	bz := make([]byte, len(privKey.Key))
+	copy(bz, privKey.Key)
+
+	return bz
+}
+
+// PubKey returns the private key's public key. If the privkey is not valid
+// it returns a nil value.
+func (privKey PrivKey) PubKey() cryptotypes.PubKey {
+	pk, _ := vrfalgo.PrivateKey(privKey.Key).Public()
+
+	return &PubKey{
+		Key: pk,
+	}
+}
+
+// Equals returns true if two private keys are equal and false otherwise.
+func (privKey PrivKey) Equals(other cryptotypes.LedgerPrivKey) bool {
+	return privKey.Type() == other.Type() && subtle.ConstantTimeCompare(privKey.Bytes(), other.Bytes()) == 1
+}
+
+// Type returns vrf
+func (privKey PrivKey) Type() string {
+	return KeyType
+}
+
+// Compute generates the vrf value for the byte slice m using the
+// underlying private key sk.
+func (privKey PrivKey) Sign(digestBz []byte) ([]byte, error) {
+	sk := privKey.getVrfPrivateKey()
+
+	return sk.Compute(digestBz), nil
+}
+
+// MarshalAmino overrides Amino binary marshaling.
+func (privKey PrivKey) MarshalAmino() ([]byte, error) {
+	return privKey.Key, nil
+}
+
+// UnmarshalAmino overrides Amino binary marshaling.
+func (privKey *PrivKey) UnmarshalAmino(bz []byte) error {
+	if len(bz) != PrivKeySize {
+		return fmt.Errorf("invalid privkey size, expected %d got %d", PrivKeySize, len(bz))
+	}
+	privKey.Key = bz
+
+	return nil
+}
+
+// MarshalAminoJSON overrides Amino JSON marshaling.
+func (privKey PrivKey) MarshalAminoJSON() ([]byte, error) {
+	// When we marshal to Amino JSON, we don't marshal the "key" field itself,
+	// just its contents (i.e. the key bytes).
+	return privKey.MarshalAmino()
+}
+
+// UnmarshalAminoJSON overrides Amino JSON marshaling.
+func (privKey *PrivKey) UnmarshalAminoJSON(bz []byte) error {
+	return privKey.UnmarshalAmino(bz)
+}
+
+// ----------------------------------------------------------------------------
+// vrf Public Key
+
+var (
+	_ cryptotypes.PubKey   = &PubKey{}
+	_ codec.AminoMarshaler = &PubKey{}
+)
+
+// func (pubKey PubKey) getVrfPublicKey() vrfalgo.PublicKey {
+// 	return vrfalgo.PublicKey(pubKey.Key)
+// }
+
+// Address returns the address of the ECDSA public key.
+// The function will return an empty address if the public key is invalid.
+func (pubKey PubKey) Address() tmcrypto.Address {
+	return tmcrypto.Address(common.BytesToAddress(pubKey.Key).Bytes())
+}
+
+// Bytes returns the raw bytes of the ECDSA public key.
+func (pubKey PubKey) Bytes() []byte {
+	bz := make([]byte, len(pubKey.Key))
+	copy(bz, pubKey.Key)
+
+	return bz
+}
+
+// String implements the fmt.Stringer interface.
+func (pubKey PubKey) String() string {
+	return fmt.Sprintf("vrf{%X}", pubKey.Key)
+}
+
+// Type returns vrf
+func (pubKey PubKey) Type() string {
+	return KeyType
+}
+
+// Equals returns true if the pubkey type is the same and their bytes are deeply equal.
+func (pubKey PubKey) Equals(other cryptotypes.PubKey) bool {
+	return pubKey.Type() == other.Type() && bytes.Equal(pubKey.Bytes(), other.Bytes())
+}
+
+// Verify returns true iff vrf=Compute(m) for the sk that
+// corresponds to pk.
+func (pubKey PubKey) VerifySignature(msg, sig []byte) bool {
+	panic("not implement")
+}
+
+// MarshalAmino overrides Amino binary marshaling.
+func (pubKey PubKey) MarshalAmino() ([]byte, error) {
+	return pubKey.Key, nil
+}
+
+// UnmarshalAmino overrides Amino binary marshaling.
+func (pubKey *PubKey) UnmarshalAmino(bz []byte) error {
+	if len(bz) != PubKeySize {
+		return errorsmod.Wrapf(errortypes.ErrInvalidPubKey, "invalid pubkey size, expected %d, got %d", PubKeySize, len(bz))
+	}
+	pubKey.Key = bz
+
+	return nil
+}
+
+// MarshalAminoJSON overrides Amino JSON marshaling.
+func (pubKey PubKey) MarshalAminoJSON() ([]byte, error) {
+	// When we marshal to Amino JSON, we don't marshal the "key" field itself,
+	// just its contents (i.e. the key bytes).
+	return pubKey.MarshalAmino()
+}
+
+// UnmarshalAminoJSON overrides Amino JSON marshaling.
+func (pubKey *PubKey) UnmarshalAminoJSON(bz []byte) error {
+	return pubKey.UnmarshalAmino(bz)
+}

crypto/vrf/vrf_test.go

@@ -0,0 +1,96 @@
+package vrf
+
+import (
+	"testing"
+
+	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
+
+	"encoding/base64"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/cosmos/cosmos-sdk/codec"
+)
+
+func TestPrivKey(t *testing.T) {
+	// validate type and equality
+	privKey, err := GenerateKey()
+	require.NoError(t, err)
+	require.Implements(t, (*cryptotypes.PrivKey)(nil), privKey)
+
+	// validate inequality
+	privKey2, err := GenerateKey()
+	require.NoError(t, err)
+	require.False(t, privKey.Equals(privKey2))
+}
+
+func TestPrivKey_PubKey(t *testing.T) {
+	privKey, err := GenerateKey()
+	require.NoError(t, err)
+
+	// validate type and equality
+	pubKey := &PubKey{
+		Key: privKey.PubKey().Bytes(),
+	}
+	require.Implements(t, (*cryptotypes.PubKey)(nil), pubKey)
+
+	// validate inequality
+	privKey2, err := GenerateKey()
+	require.NoError(t, err)
+	require.False(t, pubKey.Equals(privKey2.PubKey()))
+}
+
+func TestMarshalAmino(t *testing.T) {
+	aminoCdc := codec.NewLegacyAmino()
+	privKey, err := GenerateKey()
+	require.NoError(t, err)
+
+	pubKey := privKey.PubKey().(*PubKey)
+
+	testCases := []struct {
+		desc      string
+		msg       codec.AminoMarshaler
+		typ       interface{}
+		expBinary []byte
+		expJSON   string
+	}{
+		{
+			"vrf private key",
+			privKey,
+			&PrivKey{},
+			append([]byte{64}, privKey.Bytes()...), // Length-prefixed.
+			"\"" + base64.StdEncoding.EncodeToString(privKey.Bytes()) + "\"",
+		},
+		{
+			"vrf public key",
+			pubKey,
+			&PubKey{},
+			append([]byte{32}, pubKey.Bytes()...), // Length-prefixed.
+			"\"" + base64.StdEncoding.EncodeToString(pubKey.Bytes()) + "\"",
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.desc, func(t *testing.T) {
+			// Do a round trip of encoding/decoding binary.
+			bz, err := aminoCdc.Marshal(tc.msg)
+			require.NoError(t, err)
+			require.Equal(t, tc.expBinary, bz)
+
+			err = aminoCdc.Unmarshal(bz, tc.typ)
+			require.NoError(t, err)
+
+			require.Equal(t, tc.msg, tc.typ)
+
+			// Do a round trip of encoding/decoding JSON.
+			bz, err = aminoCdc.MarshalJSON(tc.msg)
+			require.NoError(t, err)
+			require.Equal(t, tc.expJSON, string(bz))
+
+			err = aminoCdc.UnmarshalJSON(bz, tc.typ)
+			require.NoError(t, err)
+
+			require.Equal(t, tc.msg, tc.typ)
+		})
+	}
+}

docker-compose.yml

@@ -3,7 +3,7 @@ version: '3'
 services:
   kvdnode0:
     container_name: kvdnode0
-    image: "kava/kavanode"
+    image: "0glabs/0g-chain-node"
     ports:
       - "26656-26657:26656-26657"
     environment:
@@ -17,7 +17,7 @@ services:
 
   kvdnode1:
     container_name: kvdnode1
-    image: "kava/kavanode"
+    image: "0glabs/0g-chain-node"
     ports:
       - "26659-26660:26656-26657"
     environment:
@@ -31,7 +31,7 @@ services:
 
   kvdnode2:
     container_name: kvdnode2
-    image: "kava/kavanode"
+    image: "0glabs/0g-chain-node"
     environment:
       - ID=2
       - LOG=${LOG:-kvd.log}
@@ -45,7 +45,7 @@ services:
 
   kvdnode3:
     container_name: kvdnode3
-    image: "kava/kavanode"
+    image: "0glabs/0g-chain-node"
     environment:
       - ID=3
       - LOG=${LOG:-kvd.log}

go.mod

@@ -1,4 +1,4 @@
-module github.com/kava-labs/kava
+module github.com/0glabs/0g-chain
 
 go 1.21
 
@@ -9,6 +9,7 @@ require (
 	github.com/cenkalti/backoff/v4 v4.1.3
 	github.com/cometbft/cometbft v0.37.4
 	github.com/cometbft/cometbft-db v0.9.1
+	github.com/coniks-sys/coniks-go v0.0.0-20180722014011-11acf4819b71
 	github.com/cosmos/cosmos-proto v1.0.0-beta.4
 	github.com/cosmos/cosmos-sdk v0.47.10
 	github.com/cosmos/go-bip39 v1.0.0
@@ -18,7 +19,6 @@ require (
 	github.com/ethereum/go-ethereum v1.10.26
 	github.com/evmos/ethermint v0.21.0
 	github.com/go-kit/kit v0.12.0
-	github.com/gogo/protobuf v1.3.2
 	github.com/golang/protobuf v1.5.3
 	github.com/gorilla/mux v1.8.0
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
@@ -111,6 +111,7 @@ require (
 	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
 	github.com/gogo/googleapis v1.4.1 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/glog v1.1.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/mock v1.6.0 // indirect
@@ -183,7 +184,6 @@ require (
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/status-im/keycard-go v0.2.0 // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d // indirect
 	github.com/tendermint/go-amino v0.16.0 // indirect
 	github.com/tidwall/btree v1.6.0 // indirect

go.sum

@@ -396,6 +396,8 @@ github.com/coinbase/rosetta-sdk-go v0.7.9 h1:lqllBjMnazTjIqYrOGv8h8jxjg9+hJazIGZ
 github.com/coinbase/rosetta-sdk-go v0.7.9/go.mod h1:0/knutI7XGVqXmmH4OQD8OckFrbQ8yMsUZTG7FXCR2M=
 github.com/confio/ics23/go v0.9.0 h1:cWs+wdbS2KRPZezoaaj+qBleXgUk5WOQFMP3CQFGTr4=
 github.com/confio/ics23/go v0.9.0/go.mod h1:4LPZ2NYqnYIVRklaozjNR1FScgDJ2s5Xrp+e/mYVRak=
+github.com/coniks-sys/coniks-go v0.0.0-20180722014011-11acf4819b71 h1:MFLTqgfJclmtaQ1SRUrWwmDX/1UBok3XWUethkJ2swQ=
+github.com/coniks-sys/coniks-go v0.0.0-20180722014011-11acf4819b71/go.mod h1:TrHYHH4Wze7v7Hkwu1MH1W+mCPQKM+gs+PicdEV14o8=
 github.com/consensys/bavard v0.1.8-0.20210406032232-f3452dc9b572/go.mod h1:Bpd0/3mZuaj6Sj+PqrmIquiOKy397AKGThQPaGzNXAQ=
 github.com/consensys/bavard v0.1.8-0.20210915155054-088da2f7f54a/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
 github.com/consensys/gnark-crypto v0.4.1-0.20210426202927-39ac3d4b3f1f/go.mod h1:815PAHg3wvysy0SyIqanF8gZ0Y1wjk/hrDHD/iT88+Q=

helper/da/client/client.go

@@ -0,0 +1,61 @@
+package client
+
+import (
+	"context"
+	"time"
+
+	"github.com/0glabs/0g-evmos/helper/da/light"
+
+	"github.com/pkg/errors"
+)
+
+type DaLightRpcClient interface {
+	Sample(ctx context.Context, streamId, headerHash []byte, blobIdx, times uint32) (bool, error)
+	Destroy()
+	GetInstanceCount() int
+}
+
+type daLightClient struct {
+	maxInstance int
+	pool        ConnectionPool
+}
+
+func NewDaLightClient(address string, instanceLimit int) DaLightRpcClient {
+	return &daLightClient{
+		maxInstance: instanceLimit,
+		pool:        NewConnectionPool(address, instanceLimit, 10*time.Minute),
+	}
+}
+
+func (c *daLightClient) Sample(ctx context.Context, streamId, headerHash []byte, blobIdx, times uint32) (bool, error) {
+	connection, err := c.pool.GetConnection()
+	if err != nil {
+		return false, errors.Wrap(err, "failed to connect to da light server")
+	}
+	defer c.pool.ReleaseConnection(connection)
+
+	req := &light.SampleRequest{
+		StreamId:        streamId,
+		BatchHeaderHash: headerHash,
+		BlobIndex:       blobIdx,
+		Times:           times,
+	}
+	client := light.NewLightClient(connection)
+	reply, err := client.Sample(ctx, req)
+	if err != nil {
+		return false, errors.Wrap(err, "failed to sample from da light server")
+	}
+
+	return reply.Success, nil
+}
+
+func (c *daLightClient) Destroy() {
+	if c.pool != nil {
+		c.pool.Close()
+		c.pool = nil
+	}
+}
+
+func (c *daLightClient) GetInstanceCount() int {
+	return c.maxInstance
+}

helper/da/client/pool.go

@@ -0,0 +1,101 @@
+package client
+
+import (
+	"errors"
+	"sync"
+	"time"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/backoff"
+	"google.golang.org/grpc/credentials/insecure"
+)
+
+type ConnectionPool interface {
+	GetConnection() (*grpc.ClientConn, error)
+	ReleaseConnection(*grpc.ClientConn)
+	Close()
+}
+
+type connectionPoolImpl struct {
+	address string
+	maxSize int
+	timeout time.Duration
+	param   grpc.ConnectParams
+
+	mu   sync.Mutex
+	pool []*grpc.ClientConn
+}
+
+func NewConnectionPool(address string, maxSize int, timeout time.Duration) ConnectionPool {
+	return &connectionPoolImpl{
+		address: address,
+		maxSize: maxSize,
+		timeout: timeout,
+		param: grpc.ConnectParams{
+			Backoff: backoff.Config{
+				BaseDelay:  1.0 * time.Second,
+				Multiplier: 1.5,
+				Jitter:     0.2,
+				MaxDelay:   30 * time.Second,
+			},
+			MinConnectTimeout: 30 * time.Second,
+		},
+		pool: make([]*grpc.ClientConn, 0, maxSize),
+	}
+}
+
+func (p *connectionPoolImpl) GetConnection() (*grpc.ClientConn, error) {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+
+	if p.pool == nil {
+		return nil, errors.New("connection pool is closed")
+	}
+
+	// Check if there's any available connection in the pool
+	if len(p.pool) > 0 {
+		conn := p.pool[0]
+		p.pool = p.pool[1:]
+		return conn, nil
+	}
+
+	// If the pool is empty, create a new connection
+	conn, err := grpc.Dial(p.address, grpc.WithBlock(),
+		grpc.WithConnectParams(p.param),
+		grpc.WithTransportCredentials(insecure.NewCredentials()))
+	if err != nil {
+		return nil, err
+	}
+	return conn, nil
+}
+
+func (p *connectionPoolImpl) ReleaseConnection(conn *grpc.ClientConn) {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+
+	if p.pool != nil {
+		// If the pool is full, close the connection
+		if len(p.pool) >= p.maxSize {
+			conn.Close()
+			return
+		}
+
+		// Add the connection back to the pool
+		p.pool = append(p.pool, conn)
+	} else {
+		conn.Close()
+	}
+}
+
+func (p *connectionPoolImpl) Close() {
+	p.mu.Lock()
+	defer p.mu.Unlock()
+
+	if p.pool != nil {
+		for _, conn := range p.pool {
+			conn.Close()
+		}
+
+		p.pool = nil
+	}
+}

helper/da/go.mod

@@ -0,0 +1,26 @@
+module github.com/0glabs/0g-evmos/helper/da
+
+go 1.20
+
+require (
+	github.com/json-iterator/go v1.1.12
+	github.com/lesismal/nbio v1.5.4
+	github.com/pkg/errors v0.9.1
+	github.com/rs/zerolog v1.32.0
+	google.golang.org/grpc v1.63.2
+	google.golang.org/protobuf v1.33.0
+)
+
+require (
+	github.com/lesismal/llib v1.1.13 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/stretchr/testify v1.8.4 // indirect
+	golang.org/x/crypto v0.19.0 // indirect
+	golang.org/x/net v0.21.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de // indirect
+)

helper/da/go.sum

@@ -0,0 +1,60 @@
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
+github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
+github.com/lesismal/llib v1.1.13 h1:+w1+t0PykXpj2dXQck0+p6vdC9/mnbEXHgUy/HXDGfE=
+github.com/lesismal/llib v1.1.13/go.mod h1:70tFXXe7P1FZ02AU9l8LgSOK7d7sRrpnkUr3rd3gKSg=
+github.com/lesismal/nbio v1.5.4 h1:fZ6FOVZOBm7nFuudYsq+WyHJuM2UNuPdlvF/1LVa6lo=
+github.com/lesismal/nbio v1.5.4/go.mod h1:mvfYBAA1jmrafXf2XvkM28jWkMTfA5jGks+HKDBMmOc=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
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+github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
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+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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+github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
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+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
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+google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de h1:cZGRis4/ot9uVm639a+rHCUaG0JJHEsdyzSQTMX+suY=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de/go.mod h1:H4O17MA/PE9BsGx3w+a+W2VOLLD1Qf7oJneAoU6WktY=
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+google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

helper/da/light/light.pb.go

@@ -0,0 +1,397 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        v4.25.3
+// source: light/light.proto
+
+package light
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// SampleRequest contains the blob to sample (by batch and blob index) and required sample times
+type SampleRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	StreamId        []byte `protobuf:"bytes,1,opt,name=stream_id,json=streamId,proto3" json:"stream_id,omitempty"`
+	BatchHeaderHash []byte `protobuf:"bytes,2,opt,name=batch_header_hash,json=batchHeaderHash,proto3" json:"batch_header_hash,omitempty"`
+	BlobIndex       uint32 `protobuf:"varint,3,opt,name=blob_index,json=blobIndex,proto3" json:"blob_index,omitempty"`
+	Times           uint32 `protobuf:"varint,4,opt,name=times,proto3" json:"times,omitempty"`
+}
+
+func (x *SampleRequest) Reset() {
+	*x = SampleRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_light_light_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SampleRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SampleRequest) ProtoMessage() {}
+
+func (x *SampleRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_light_light_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SampleRequest.ProtoReflect.Descriptor instead.
+func (*SampleRequest) Descriptor() ([]byte, []int) {
+	return file_light_light_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *SampleRequest) GetStreamId() []byte {
+	if x != nil {
+		return x.StreamId
+	}
+	return nil
+}
+
+func (x *SampleRequest) GetBatchHeaderHash() []byte {
+	if x != nil {
+		return x.BatchHeaderHash
+	}
+	return nil
+}
+
+func (x *SampleRequest) GetBlobIndex() uint32 {
+	if x != nil {
+		return x.BlobIndex
+	}
+	return 0
+}
+
+func (x *SampleRequest) GetTimes() uint32 {
+	if x != nil {
+		return x.Times
+	}
+	return 0
+}
+
+// SampleReply contains the sample result
+type SampleReply struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Success bool `protobuf:"varint,1,opt,name=success,proto3" json:"success,omitempty"`
+}
+
+func (x *SampleReply) Reset() {
+	*x = SampleReply{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_light_light_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SampleReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SampleReply) ProtoMessage() {}
+
+func (x *SampleReply) ProtoReflect() protoreflect.Message {
+	mi := &file_light_light_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SampleReply.ProtoReflect.Descriptor instead.
+func (*SampleReply) Descriptor() ([]byte, []int) {
+	return file_light_light_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *SampleReply) GetSuccess() bool {
+	if x != nil {
+		return x.Success
+	}
+	return false
+}
+
+type RetrieveRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	BatchHeaderHash []byte `protobuf:"bytes,1,opt,name=batch_header_hash,json=batchHeaderHash,proto3" json:"batch_header_hash,omitempty"`
+	BlobIndex       uint32 `protobuf:"varint,2,opt,name=blob_index,json=blobIndex,proto3" json:"blob_index,omitempty"`
+}
+
+func (x *RetrieveRequest) Reset() {
+	*x = RetrieveRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_light_light_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RetrieveRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RetrieveRequest) ProtoMessage() {}
+
+func (x *RetrieveRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_light_light_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RetrieveRequest.ProtoReflect.Descriptor instead.
+func (*RetrieveRequest) Descriptor() ([]byte, []int) {
+	return file_light_light_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *RetrieveRequest) GetBatchHeaderHash() []byte {
+	if x != nil {
+		return x.BatchHeaderHash
+	}
+	return nil
+}
+
+func (x *RetrieveRequest) GetBlobIndex() uint32 {
+	if x != nil {
+		return x.BlobIndex
+	}
+	return 0
+}
+
+type RetrieveReply struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Status bool   `protobuf:"varint,1,opt,name=status,proto3" json:"status,omitempty"`
+	Data   []byte `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
+}
+
+func (x *RetrieveReply) Reset() {
+	*x = RetrieveReply{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_light_light_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RetrieveReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RetrieveReply) ProtoMessage() {}
+
+func (x *RetrieveReply) ProtoReflect() protoreflect.Message {
+	mi := &file_light_light_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RetrieveReply.ProtoReflect.Descriptor instead.
+func (*RetrieveReply) Descriptor() ([]byte, []int) {
+	return file_light_light_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *RetrieveReply) GetStatus() bool {
+	if x != nil {
+		return x.Status
+	}
+	return false
+}
+
+func (x *RetrieveReply) GetData() []byte {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+var File_light_light_proto protoreflect.FileDescriptor
+
+var file_light_light_proto_rawDesc = []byte{
+	0x0a, 0x11, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x2f, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x2e, 0x70, 0x72,
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+	0x6d, 0x70, 0x6c, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x18, 0x0a, 0x07, 0x73, 0x75, 0x63,
+	0x63, 0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x07, 0x73, 0x75, 0x63, 0x63,
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+	0x18, 0x02, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x09, 0x62, 0x6c, 0x6f, 0x62, 0x49, 0x6e, 0x64, 0x65,
+	0x78, 0x22, 0x3b, 0x0a, 0x0d, 0x52, 0x65, 0x74, 0x72, 0x69, 0x65, 0x76, 0x65, 0x52, 0x65, 0x70,
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+	0x74, 0x61, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x64, 0x61, 0x74, 0x61, 0x32, 0x79,
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+	0x65, 0x12, 0x14, 0x2e, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x2e, 0x53, 0x61, 0x6d, 0x70, 0x6c, 0x65,
+	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x12, 0x2e, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x2e,
+	0x53, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x3a, 0x0a,
+	0x08, 0x52, 0x65, 0x74, 0x72, 0x69, 0x65, 0x76, 0x65, 0x12, 0x16, 0x2e, 0x6c, 0x69, 0x67, 0x68,
+	0x74, 0x2e, 0x52, 0x65, 0x74, 0x72, 0x69, 0x65, 0x76, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
+	0x74, 0x1a, 0x14, 0x2e, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x2e, 0x52, 0x65, 0x74, 0x72, 0x69, 0x65,
+	0x76, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x42, 0x30, 0x5a, 0x2e, 0x67, 0x69, 0x74,
+	0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x30, 0x67, 0x6c, 0x61, 0x62, 0x73, 0x2f, 0x30,
+	0x67, 0x2d, 0x64, 0x61, 0x74, 0x61, 0x2d, 0x61, 0x76, 0x61, 0x69, 0x6c, 0x2f, 0x72, 0x75, 0x6e,
+	0x2f, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x62, 0x06, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x33,
+}
+
+var (
+	file_light_light_proto_rawDescOnce sync.Once
+	file_light_light_proto_rawDescData = file_light_light_proto_rawDesc
+)
+
+func file_light_light_proto_rawDescGZIP() []byte {
+	file_light_light_proto_rawDescOnce.Do(func() {
+		file_light_light_proto_rawDescData = protoimpl.X.CompressGZIP(file_light_light_proto_rawDescData)
+	})
+	return file_light_light_proto_rawDescData
+}
+
+var file_light_light_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_light_light_proto_goTypes = []interface{}{
+	(*SampleRequest)(nil),   // 0: light.SampleRequest
+	(*SampleReply)(nil),     // 1: light.SampleReply
+	(*RetrieveRequest)(nil), // 2: light.RetrieveRequest
+	(*RetrieveReply)(nil),   // 3: light.RetrieveReply
+}
+var file_light_light_proto_depIdxs = []int32{
+	0, // 0: light.Light.Sample:input_type -> light.SampleRequest
+	2, // 1: light.Light.Retrieve:input_type -> light.RetrieveRequest
+	1, // 2: light.Light.Sample:output_type -> light.SampleReply
+	3, // 3: light.Light.Retrieve:output_type -> light.RetrieveReply
+	2, // [2:4] is the sub-list for method output_type
+	0, // [0:2] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_light_light_proto_init() }
+func file_light_light_proto_init() {
+	if File_light_light_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_light_light_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SampleRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_light_light_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SampleReply); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_light_light_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RetrieveRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_light_light_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RetrieveReply); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_light_light_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   4,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_light_light_proto_goTypes,
+		DependencyIndexes: file_light_light_proto_depIdxs,
+		MessageInfos:      file_light_light_proto_msgTypes,
+	}.Build()
+	File_light_light_proto = out.File
+	file_light_light_proto_rawDesc = nil
+	file_light_light_proto_goTypes = nil
+	file_light_light_proto_depIdxs = nil
+}

helper/da/light/light_grpc.pb.go

@@ -0,0 +1,141 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v4.25.3
+// source: light/light.proto
+
+package light
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// LightClient is the client API for Light service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type LightClient interface {
+	Sample(ctx context.Context, in *SampleRequest, opts ...grpc.CallOption) (*SampleReply, error)
+	Retrieve(ctx context.Context, in *RetrieveRequest, opts ...grpc.CallOption) (*RetrieveReply, error)
+}
+
+type lightClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewLightClient(cc grpc.ClientConnInterface) LightClient {
+	return &lightClient{cc}
+}
+
+func (c *lightClient) Sample(ctx context.Context, in *SampleRequest, opts ...grpc.CallOption) (*SampleReply, error) {
+	out := new(SampleReply)
+	err := c.cc.Invoke(ctx, "/light.Light/Sample", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *lightClient) Retrieve(ctx context.Context, in *RetrieveRequest, opts ...grpc.CallOption) (*RetrieveReply, error) {
+	out := new(RetrieveReply)
+	err := c.cc.Invoke(ctx, "/light.Light/Retrieve", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// LightServer is the server API for Light service.
+// All implementations must embed UnimplementedLightServer
+// for forward compatibility
+type LightServer interface {
+	Sample(context.Context, *SampleRequest) (*SampleReply, error)
+	Retrieve(context.Context, *RetrieveRequest) (*RetrieveReply, error)
+	mustEmbedUnimplementedLightServer()
+}
+
+// UnimplementedLightServer must be embedded to have forward compatible implementations.
+type UnimplementedLightServer struct {
+}
+
+func (UnimplementedLightServer) Sample(context.Context, *SampleRequest) (*SampleReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Sample not implemented")
+}
+func (UnimplementedLightServer) Retrieve(context.Context, *RetrieveRequest) (*RetrieveReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Retrieve not implemented")
+}
+func (UnimplementedLightServer) mustEmbedUnimplementedLightServer() {}
+
+// UnsafeLightServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to LightServer will
+// result in compilation errors.
+type UnsafeLightServer interface {
+	mustEmbedUnimplementedLightServer()
+}
+
+func RegisterLightServer(s grpc.ServiceRegistrar, srv LightServer) {
+	s.RegisterService(&Light_ServiceDesc, srv)
+}
+
+func _Light_Sample_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SampleRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(LightServer).Sample(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/light.Light/Sample",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(LightServer).Sample(ctx, req.(*SampleRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Light_Retrieve_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RetrieveRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(LightServer).Retrieve(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/light.Light/Retrieve",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(LightServer).Retrieve(ctx, req.(*RetrieveRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Light_ServiceDesc is the grpc.ServiceDesc for Light service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Light_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "light.Light",
+	HandlerType: (*LightServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Sample",
+			Handler:    _Light_Sample_Handler,
+		},
+		{
+			MethodName: "Retrieve",
+			Handler:    _Light_Retrieve_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "light/light.proto",
+}

helper/da/main.go

@@ -0,0 +1,89 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"net/url"
+	"os"
+	"os/signal"
+	"time"
+
+	"github.com/0glabs/0g-evmos/helper/da/service"
+	"github.com/0glabs/0g-evmos/helper/da/types"
+
+	"github.com/lesismal/nbio/nbhttp"
+	"github.com/lesismal/nbio/nbhttp/websocket"
+)
+
+const (
+	subscribeMsg = "{\"jsonrpc\":\"2.0\",\"method\":\"subscribe\",\"id\":1,\"params\":{\"query\":\"tm.event='Tx'\"}}"
+)
+
+var (
+	rpcAddress   = flag.String("rpc-address", "34.214.2.28:32001", "address of da-light rpc server")
+	wsAddress    = flag.String("ws-address", "127.0.0.1:26657", "address of emvos ws server")
+	relativePath = flag.String("relative-path", "", "relative path of evmosd")
+	account      = flag.String("account", "", "account to run evmosd cli")
+	keyring      = flag.String("keyring", "", "keyring to run evmosd cli")
+	homePath     = flag.String("home", "", "home path of evmosd node")
+)
+
+func newUpgrader() *websocket.Upgrader {
+	u := websocket.NewUpgrader()
+	u.OnMessage(func(c *websocket.Conn, messageType websocket.MessageType, data []byte) {
+		log.Println("onEcho:", string(data))
+		ctx := context.WithValue(context.Background(), types.DA_RPC_ADDRESS, *rpcAddress)
+		ctx = context.WithValue(ctx, types.NODE_CLI_RELATIVE_PATH, *relativePath)
+		ctx = context.WithValue(ctx, types.NODE_CLI_EXEC_ACCOUNT, *account)
+		ctx = context.WithValue(ctx, types.NODE_CLI_EXEC_KEYRING, *keyring)
+		ctx = context.WithValue(ctx, types.NODE_HOME_PATH, *homePath)
+		go func() { service.OnMessage(ctx, c, messageType, data) }()
+	})
+
+	u.OnClose(func(c *websocket.Conn, err error) {
+		fmt.Println("OnClose:", c.RemoteAddr().String(), err)
+		service.OnClose()
+	})
+
+	return u
+}
+
+func main() {
+	flag.Parse()
+	engine := nbhttp.NewEngine(nbhttp.Config{})
+	err := engine.Start()
+	if err != nil {
+		fmt.Printf("nbio.Start failed: %v\n", err)
+		return
+	}
+
+	go func() {
+		u := url.URL{Scheme: "ws", Host: *wsAddress, Path: "/websocket"}
+		dialer := &websocket.Dialer{
+			Engine:      engine,
+			Upgrader:    newUpgrader(),
+			DialTimeout: time.Second * 3,
+		}
+		c, res, err := dialer.Dial(u.String(), nil)
+		if err != nil {
+			if res != nil && res.Body != nil {
+				bReason, _ := io.ReadAll(res.Body)
+				fmt.Printf("dial failed: %v, reason: %v\n", err, string(bReason))
+			} else {
+				fmt.Printf("dial failed: %v\n", err)
+			}
+			return
+		}
+		c.WriteMessage(websocket.TextMessage, []byte(subscribeMsg))
+	}()
+
+	interrupt := make(chan os.Signal, 1)
+	signal.Notify(interrupt, os.Interrupt)
+	<-interrupt
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	engine.Shutdown(ctx)
+}

helper/da/proto/light.proto

@@ -0,0 +1,33 @@
+syntax = "proto3";
+
+package light;
+
+option go_package = "proto/light";
+
+service Light {
+  rpc Sample(SampleRequest) returns (SampleReply) {}
+  rpc Retrieve(RetrieveRequest) returns (RetrieveReply) {}
+}
+
+// SampleRequest contains the blob to sample (by batch and blob index) and required sample times
+message SampleRequest {
+  bytes stream_id = 1;
+  bytes batch_header_hash = 2;
+  uint32 blob_index = 3;
+  uint32 times = 4;
+}
+
+// SampleReply contains the sample result
+message SampleReply {
+  bool success = 1;
+}
+
+message RetrieveRequest {
+  bytes batch_header_hash = 1;
+  uint32 blob_index = 2;
+}
+
+message RetrieveReply {
+  bool status = 1;
+  bytes data = 2;
+}

helper/da/service/handler.go

@@ -0,0 +1,186 @@
+package service
+
+import (
+	"context"
+	"encoding/hex"
+	"os"
+	"os/exec"
+	"strconv"
+	"strings"
+
+	"github.com/0glabs/0g-evmos/helper/da/client"
+	"github.com/0glabs/0g-evmos/helper/da/types"
+	"github.com/0glabs/0g-evmos/helper/da/utils/sizedw8grp"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/lesismal/nbio/nbhttp/websocket"
+	"github.com/pkg/errors"
+	"github.com/rs/zerolog/log"
+)
+
+const (
+	defaultClientInstance = 10
+)
+
+var rpcClient client.DaLightRpcClient
+
+func OnMessage(ctx context.Context, c *websocket.Conn, messageType websocket.MessageType, data []byte) {
+	if messageType == websocket.TextMessage {
+		rawMsg := unwrapJsonRpc(data)
+		if verifyQuery(rawMsg) {
+			eventStr := jsoniter.Get(rawMsg, "events").ToString()
+			events := map[string][]string{}
+			if err := jsoniter.UnmarshalFromString(eventStr, &events); err == nil {
+				dasRequestMap := make(map[string]string, 4)
+				for key, val := range events {
+					if strings.HasPrefix(key, "das_request.") {
+						dasRequestMap[strings.ReplaceAll(key, "das_request.", "")] = val[0]
+					}
+				}
+				if len(dasRequestMap) == 4 {
+					rid, _ := strconv.ParseUint(dasRequestMap["request_id"], 10, 64)
+					numBlobs, _ := strconv.ParseUint(dasRequestMap["num_blobs"], 10, 64)
+					req := types.DASRequest{
+						RequestId:       rid,
+						StreamId:        dasRequestMap["stream_id"],
+						BatchHeaderHash: dasRequestMap["batch_header_hash"],
+						NumBlobs:        numBlobs,
+					}
+					err := handleDasRequest(ctx, req)
+
+					if err != nil {
+						log.Err(err).Msgf("failed to handle das request: %v, %v", req, err)
+					} else {
+						log.Info().Msgf("successfully handled das request: %v", req)
+					}
+				}
+			}
+		}
+	} else {
+		// TODO: handle other message
+	}
+}
+
+func OnClose() {
+	if rpcClient != nil {
+		rpcClient.Destroy()
+		rpcClient = nil
+	}
+}
+
+func unwrapJsonRpc(data []byte) []byte {
+	result := jsoniter.Get(data, "result")
+	if 0 < len(result.Keys()) {
+		return []byte(result.ToString())
+	}
+	return []byte{}
+}
+
+func verifyQuery(data []byte) bool {
+	if len(data) > 0 {
+		return jsoniter.Get(data, "query").ToString() == "tm.event='Tx'"
+	}
+	return false
+}
+
+func min(a, b int) int {
+	if a < b {
+		return a
+	}
+	return b
+}
+
+func handleDasRequest(ctx context.Context, request types.DASRequest) error {
+	if rpcClient == nil {
+		addrVal := ctx.Value(types.DA_RPC_ADDRESS)
+		if addrVal == nil {
+			return errors.New("da light service address not found in context")
+		}
+
+		limit := ctx.Value(types.INSTANCE_LIMIT)
+		if limit == nil {
+			limit = defaultClientInstance
+		}
+
+		rpcClient = client.NewDaLightClient(addrVal.(string), limit.(int))
+	}
+
+	streamID, err := hex.DecodeString(request.StreamId)
+	if err != nil {
+		return err
+	}
+
+	batchHeaderHash, err := hex.DecodeString(request.BatchHeaderHash)
+	if err != nil {
+		return err
+	}
+
+	result := make(chan bool, request.NumBlobs)
+	taskCnt := min(rpcClient.GetInstanceCount(), int(request.NumBlobs))
+	wg := sizedw8grp.New(taskCnt)
+
+	for i := uint64(0); i < request.NumBlobs; i++ {
+		wg.Add()
+		go func(idx uint64) {
+			defer wg.Done()
+			ret, err := rpcClient.Sample(ctx, streamID, batchHeaderHash, uint32(idx), 1)
+			if err != nil {
+				log.Err(err).Msgf("failed to sample data availability with blob index %d", idx)
+				result <- false
+			} else {
+				log.Info().Msgf("sample result for blob index %d: %v", idx, ret)
+				result <- ret
+			}
+		}(i)
+	}
+	wg.Wait()
+	close(result)
+
+	finalResult := true
+	for val := range result {
+		if !val {
+			finalResult = false
+			break
+		}
+	}
+
+	return runEvmosdCliReportDasResult(ctx, request.RequestId, finalResult)
+}
+
+func runEvmosdCliReportDasResult(ctx context.Context, requestId uint64, result bool) error {
+	relativePath := ctx.Value(types.NODE_CLI_RELATIVE_PATH)
+	if relativePath == nil {
+		return errors.New("relativePath not found in context")
+	}
+
+	account := ctx.Value(types.NODE_CLI_EXEC_ACCOUNT)
+	if account == nil {
+		return errors.New("account not found in context")
+	}
+
+	args := []string{
+		"tx",
+		"das",
+		"report-das-result",
+		strconv.FormatUint(requestId, 10),
+		strconv.FormatBool(result),
+		"--from", account.(string),
+		"--gas-prices", "767812500aevmos", // TODO:  use args to set gas prices
+	}
+
+	homePath := ctx.Value(types.NODE_HOME_PATH)
+	if homePath != nil {
+		args = append(args, "--home", homePath.(string))
+	}
+
+	keyring := ctx.Value(types.NODE_CLI_EXEC_KEYRING)
+	if keyring != nil {
+		args = append(args, "--keyring-backend", keyring.(string))
+	}
+
+	cmdStr := relativePath.(string) + "evmosd"
+	cmd := exec.Command(cmdStr, append(args, "-y")...)
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	return cmd.Run()
+}

helper/da/types/dasreq.go

@@ -0,0 +1,8 @@
+package types
+
+type DASRequest struct {
+	RequestId       uint64 `json:"request_id"`
+	StreamId        string `json:"stream_id"`
+	BatchHeaderHash string `json:"batch_header_hash"`
+	NumBlobs        uint64 `json:"num_blobs"`
+}

helper/da/types/keys.go

@@ -0,0 +1,10 @@
+package types
+
+const (
+	DA_RPC_ADDRESS         = "rpc_address"
+	INSTANCE_LIMIT         = "instance_limit"
+	NODE_CLI_RELATIVE_PATH = "relative_path"
+	NODE_CLI_EXEC_ACCOUNT  = "node_exec_account"
+	NODE_CLI_EXEC_KEYRING  = "node_exec_keyring"
+	NODE_HOME_PATH         = "home_path"
+)

helper/da/utils/sizedw8grp/sizedw8grp.go

@@ -0,0 +1,51 @@
+package sizedw8grp
+
+import (
+	"context"
+	"math"
+	"sync"
+)
+
+type SizedWaitGroup struct {
+	Size int
+
+	current chan struct{}
+	wg      sync.WaitGroup
+}
+
+func New(limit int) SizedWaitGroup {
+	size := math.MaxInt32
+	if limit > 0 {
+		size = limit
+	}
+	return SizedWaitGroup{
+		Size: size,
+
+		current: make(chan struct{}, size),
+		wg:      sync.WaitGroup{},
+	}
+}
+
+func (s *SizedWaitGroup) Add() {
+	_ = s.AddWithContext(context.Background())
+}
+
+func (s *SizedWaitGroup) AddWithContext(ctx context.Context) error {
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case s.current <- struct{}{}:
+		break
+	}
+	s.wg.Add(1)
+	return nil
+}
+
+func (s *SizedWaitGroup) Done() {
+	<-s.current
+	s.wg.Done()
+}
+
+func (s *SizedWaitGroup) Wait() {
+	s.wg.Wait()
+}

localtestnet.sh

@@ -20,11 +20,11 @@ relayerMnemonic="never reject sniff east arctic funny twin feed upper series sta
 # 0xa2F728F997f62F47D4262a70947F6c36885dF9fa
 # kava15tmj37vh7ch504px9fcfglmvx6y9m70646ev8t
 
-DATA=~/.kava
+DATA=~/.0gchain
 # remove any old state and config
 rm -rf $DATA
 
-BINARY=kava
+BINARY=0gchaind
 
 # Create new data directory, overwriting any that alread existed
 chainID="zgchain_8888-1"
@@ -49,37 +49,37 @@ $BINARY config keyring-backend test
 # Create validator keys and add account to genesis
 validatorKeyName="validator"
 printf "$validatorMnemonic\n" | $BINARY keys add $validatorKeyName --recover
-$BINARY add-genesis-account $validatorKeyName 2000000000ukava
+$BINARY add-genesis-account $validatorKeyName 2000000000000000000000neuron
 
 # Create faucet keys and add account to genesis
 faucetKeyName="faucet"
 printf "$faucetMnemonic\n" | $BINARY keys add $faucetKeyName --recover
-$BINARY add-genesis-account $faucetKeyName 1000000000ukava
+$BINARY add-genesis-account $faucetKeyName 1000000000000000000000neuron
 
 evmFaucetKeyName="evm-faucet"
 printf "$evmFaucetMnemonic\n" | $BINARY keys add $evmFaucetKeyName --eth --recover
-$BINARY add-genesis-account $evmFaucetKeyName 1000000000ukava
+$BINARY add-genesis-account $evmFaucetKeyName 1000000000000000000000neuron
 
 userKeyName="user"
 printf "$userMnemonic\n" | $BINARY keys add $userKeyName --eth --recover
-$BINARY add-genesis-account $userKeyName 1000000000ukava,1000000000usdx
+$BINARY add-genesis-account $userKeyName 1000000000000000000000neuron,1000000000usdx
 
 relayerKeyName="relayer"
 printf "$relayerMnemonic\n" | $BINARY keys add $relayerKeyName --eth --recover
-$BINARY add-genesis-account $relayerKeyName 1000000000ukava
+$BINARY add-genesis-account $relayerKeyName 1000000000000000000000neuron
 
-storageContractAcc="kava1l0j9dqdvd3fatfqywhm4y6avrln4jracrfy9hk"
+storageContractAcc="0g1vsjpjgw8p5f4x0nwp8ernl9lkszewcqqss7r5d"
-$BINARY add-genesis-account $storageContractAcc 1000000000ukava
+$BINARY add-genesis-account $storageContractAcc 1000000000000000000000neuron
 
 # Create a delegation tx for the validator and add to genesis
-$BINARY gentx $validatorKeyName 1000000000ukava --keyring-backend test --chain-id $chainID
+$BINARY gentx $validatorKeyName 1000000000000000000000neuron --keyring-backend test --chain-id $chainID
 $BINARY collect-gentxs
 
 # Replace stake with ukava
-sed -in-place='' 's/stake/ukava/g' $DATA/config/genesis.json
+sed -in-place='' 's/stake/neuron/g' $DATA/config/genesis.json
 
-# Replace the default evm denom of aphoton with ukava
+# Replace the default evm denom of aphoton with neuron
-sed -in-place='' 's/aphoton/akava/g' $DATA/config/genesis.json
+sed -in-place='' 's/aphoton/neuron/g' $DATA/config/genesis.json
 
 GENESIS=$DATA/config/genesis.json
 TMP_GENESIS=$DATA/config/tmp_genesis.json
@@ -101,17 +101,17 @@ cat $GENESIS | jq '.app_state.evm.params.chain_config.shanghai_block = null' >$T
 cat $GENESIS | jq '.app_state.evm.params.chain_config.cancun_block = null' >$TMP_GENESIS && mv $TMP_GENESIS $GENESIS
 
 # Add earn vault
-cat $GENESIS | jq '.app_state.earn.params.allowed_vaults =  [
+# cat $GENESIS | jq '.app_state.earn.params.allowed_vaults =  [
-    {
+#     {
-        denom: "usdx",
+#         denom: "usdx",
-        strategies: ["STRATEGY_TYPE_HARD"],
+#         strategies: ["STRATEGY_TYPE_HARD"],
-    },
+#     },
-    {
+#     {
-        denom: "bkava",
+#         denom: "bkava",
-        strategies: ["STRATEGY_TYPE_SAVINGS"],
+#         strategies: ["STRATEGY_TYPE_SAVINGS"],
-    }]' >$TMP_GENESIS && mv $TMP_GENESIS $GENESIS
+#     }]' >$TMP_GENESIS && mv $TMP_GENESIS $GENESIS
 
-cat $GENESIS | jq '.app_state.savings.params.supported_denoms = ["bkava-kavavaloper1ffv7nhd3z6sych2qpqkk03ec6hzkmufyz4scd0"]' >$TMP_GENESIS && mv $TMP_GENESIS $GENESIS
+# cat $GENESIS | jq '.app_state.savings.params.supported_denoms = ["bkava-kavavaloper1ffv7nhd3z6sych2qpqkk03ec6hzkmufyz4scd0"]' >$TMP_GENESIS && mv $TMP_GENESIS $GENESIS
 
 
 $BINARY config broadcast-mode sync

migrate/doc.go

@@ -11,8 +11,8 @@ There are two types of migration:
 Genesis migration starts a whole new blockchain (with new chain-id) for the new software version.
 In-Place upgrade keeps the blockchain (and chain-id) the same for the new software version.
 
-We only support migrations between mainnet kava releases.
+We only support migrations between mainnet 0g-chain releases.
-We only support migrations from the previous mainnet kava version to the current. We don't support migrating between two old versions, use the old software version for this.
+We only support migrations from the previous mainnet 0g-chain version to the current. We don't support migrating between two old versions, use the old software version for this.
 We only support migrations from old to new versions, not the other way around.
 
 Genesis Migration
@@ -22,7 +22,7 @@ The process is:
 - marshal it to json (using current codec)
 
 On each release we can delete the previous releases migration and old GenesisState type.
-eg kava-3 migrates `auth.GenesisState` from kava-2 to `auth.GenesisState` from kava-3,
+eg 0g-chain-3 migrates `auth.GenesisState` from 0g-chain-2 to `auth.GenesisState` from 0g-chain-3,
-but for kava-4 we don't need to keep around kava-2's `auth.GenesisState` type.
+but for 0g-chain-4 we don't need to keep around 0g-chain-2's `auth.GenesisState` type.
 */
 package migrate

migrate/utils/periodic_vesting_reset_test.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	sdkmath "cosmossdk.io/math"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
@@ -41,7 +42,7 @@ func TestResetPeriodVestingAccount_NoVestingPeriods(t *testing.T) {
 }
 
 func TestResetPeriodVestingAccount_SingleVestingPeriod_Vested(t *testing.T) {
-	balance := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6)))
+	balance := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6)))
 	vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
 
 	periods := vestingtypes.Periods{
@@ -64,7 +65,7 @@ func TestResetPeriodVestingAccount_SingleVestingPeriod_Vested(t *testing.T) {
 }
 
 func TestResetPeriodVestingAccount_SingleVestingPeriod_Vesting(t *testing.T) {
-	balance := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6)))
+	balance := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6)))
 	vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
 
 	periods := vestingtypes.Periods{
@@ -97,7 +98,7 @@ func TestResetPeriodVestingAccount_SingleVestingPeriod_Vesting(t *testing.T) {
 }
 
 func TestResetPeriodVestingAccount_SingleVestingPeriod_ExactStartTime(t *testing.T) {
-	balance := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6)))
+	balance := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6)))
 	vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
 
 	periods := vestingtypes.Periods{
@@ -125,25 +126,25 @@ func TestResetPeriodVestingAccount_SingleVestingPeriod_ExactStartTime(t *testing
 }
 
 func TestResetPeriodVestingAccount_MultiplePeriods(t *testing.T) {
-	balance := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(4e6)))
+	balance := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(4e6)))
 	vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
 
 	periods := vestingtypes.Periods{
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // -15 days - vested
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // 0 days - exact on the start time
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // +15 days - vesting
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // +30 days - vesting
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 	}
 
@@ -159,36 +160,36 @@ func TestResetPeriodVestingAccount_MultiplePeriods(t *testing.T) {
 	expectedPeriods := []vestingtypes.Period{
 		{
 			Length: 15 * 24 * 60 * 60, // 15 days
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 		{
 			Length: 15 * 24 * 60 * 60, // 15 days
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 	}
 
-	assert.Equal(t, sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(2e6))), vacc.OriginalVesting, "expected original vesting to be updated")
+	assert.Equal(t, sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(2e6))), vacc.OriginalVesting, "expected original vesting to be updated")
 	assert.Equal(t, newVestingStartTime.Unix(), vacc.StartTime, "expected vesting start time to be updated")
 	assert.Equal(t, expectedEndtime, vacc.EndTime, "expected vesting end time end at last period")
 	assert.Equal(t, expectedPeriods, vacc.VestingPeriods, "expected vesting periods to be updated")
 }
 
 func TestResetPeriodVestingAccount_DelegatedVesting_GreaterThanVesting(t *testing.T) {
-	balance := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(3e6)))
+	balance := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(3e6)))
 	vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
 
 	periods := vestingtypes.Periods{
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // -15 days - vested
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // 0 days - exact on the start time
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // +15 days - vesting
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 	}
 
@@ -198,35 +199,35 @@ func TestResetPeriodVestingAccount_DelegatedVesting_GreaterThanVesting(t *testin
 	newVestingStartTime := vestingStartTime.Add(30 * 24 * time.Hour)
 	ResetPeriodicVestingAccount(vacc, newVestingStartTime)
 
-	assert.Equal(t, sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(2e6))), vacc.DelegatedFree, "expected delegated free to be updated")
+	assert.Equal(t, sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(2e6))), vacc.DelegatedFree, "expected delegated free to be updated")
-	assert.Equal(t, sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))), vacc.DelegatedVesting, "expected delegated vesting to be updated")
+	assert.Equal(t, sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))), vacc.DelegatedVesting, "expected delegated vesting to be updated")
 }
 
 func TestResetPeriodVestingAccount_DelegatedVesting_LessThanVested(t *testing.T) {
-	balance := sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(3e6)))
+	balance := sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(3e6)))
 	vestingStartTime := time.Now().Add(-30 * 24 * time.Hour) // 30 days in past
 
 	periods := vestingtypes.Periods{
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // -15 days - vested
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // 0 days - exact on the start time
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 		vestingtypes.Period{
 			Length: 15 * 24 * 60 * 60, // +15 days - vesting
-			Amount: sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))),
+			Amount: sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))),
 		},
 	}
 
 	vacc := createVestingAccount(balance, vestingStartTime, periods)
-	vacc.TrackDelegation(vestingStartTime, balance, sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))))
+	vacc.TrackDelegation(vestingStartTime, balance, sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))))
 
 	newVestingStartTime := vestingStartTime.Add(30 * 24 * time.Hour)
 	ResetPeriodicVestingAccount(vacc, newVestingStartTime)
 
 	assert.Equal(t, sdk.Coins(nil), vacc.DelegatedFree, "expected delegrated free to be unmodified")
-	assert.Equal(t, sdk.NewCoins(sdk.NewCoin("ukava", sdkmath.NewInt(1e6))), vacc.DelegatedVesting, "expected delegated vesting to be unmodified")
+	assert.Equal(t, sdk.NewCoins(sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewInt(1e6))), vacc.DelegatedVesting, "expected delegated vesting to be unmodified")
 }

networks/local/Makefile

@@ -1,4 +1,4 @@
 all:
-	docker build --tag kava/kavanode kavanode
+	docker build --tag 0glabs/0g-chain-node 0g-chain-node
 
 .PHONY: all

proto/crypto/vrf/keys.proto

@@ -0,0 +1,25 @@
+// Copyright Tharsis Labs Ltd.(Evmos)
+// SPDX-License-Identifier:ENCL-1.0(https://github.com/evmos/evmos/blob/main/LICENSE)
+syntax = "proto3";
+package crypto.vrf;
+
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/0glabs/0g-chain/crypto/vrf";
+
+// PubKey defines a type alias for an vrf.PublicKey that implements
+// Vrf's PubKey interface. It represents the 32-byte compressed public
+// key format.
+message PubKey {
+  option (gogoproto.goproto_stringer) = false;
+
+  // key is the public key in byte form
+  bytes key = 1;
+}
+
+// PrivKey defines a type alias for an vrf.PrivateKey that implements
+// Vrf's PrivateKey interface.
+message PrivKey {
+  // key is the private key in byte form
+  bytes key = 1;
+}

proto/kava/auction/v1beta1/auction.proto

@@ -1,98 +0,0 @@
-syntax = "proto3";
-package kava.auction.v1beta1;
-
-import "cosmos/base/v1beta1/coin.proto";
-import "cosmos_proto/cosmos.proto";
-import "gogoproto/gogo.proto";
-import "google/protobuf/timestamp.proto";
-
-option go_package = "github.com/kava-labs/kava/x/auction/types";
-option (gogoproto.goproto_getters_all) = false;
-
-// BaseAuction defines common attributes of all auctions
-message BaseAuction {
-  option (cosmos_proto.implements_interface) = "Auction";
-
-  uint64 id = 1 [(gogoproto.customname) = "ID"];
-
-  string initiator = 2;
-
-  cosmos.base.v1beta1.Coin lot = 3 [(gogoproto.nullable) = false];
-
-  bytes bidder = 4 [
-    (cosmos_proto.scalar) = "cosmos.AddressBytes",
-    (gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress"
-  ];
-
-  cosmos.base.v1beta1.Coin bid = 5 [(gogoproto.nullable) = false];
-
-  bool has_received_bids = 6;
-
-  google.protobuf.Timestamp end_time = 7 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdtime) = true
-  ];
-
-  google.protobuf.Timestamp max_end_time = 8 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdtime) = true
-  ];
-}
-
-// SurplusAuction is a forward auction that burns what it receives from bids.
-// It is normally used to sell off excess pegged asset acquired by the CDP system.
-message SurplusAuction {
-  option (cosmos_proto.implements_interface) = "Auction";
-
-  BaseAuction base_auction = 1 [
-    (gogoproto.embed) = true,
-    (gogoproto.nullable) = false
-  ];
-}
-
-// DebtAuction is a reverse auction that mints what it pays out.
-// It is normally used to acquire pegged asset to cover the CDP system's debts that were not covered by selling
-// collateral.
-message DebtAuction {
-  option (cosmos_proto.implements_interface) = "Auction";
-
-  BaseAuction base_auction = 1 [
-    (gogoproto.embed) = true,
-    (gogoproto.nullable) = false
-  ];
-
-  cosmos.base.v1beta1.Coin corresponding_debt = 2 [(gogoproto.nullable) = false];
-}
-
-// CollateralAuction is a two phase auction.
-// Initially, in forward auction phase, bids can be placed up to a max bid.
-// Then it switches to a reverse auction phase, where the initial amount up for auction is bid down.
-// Unsold Lot is sent to LotReturns, being divided among the addresses by weight.
-// Collateral auctions are normally used to sell off collateral seized from CDPs.
-message CollateralAuction {
-  option (cosmos_proto.implements_interface) = "Auction";
-
-  BaseAuction base_auction = 1 [
-    (gogoproto.embed) = true,
-    (gogoproto.nullable) = false
-  ];
-
-  cosmos.base.v1beta1.Coin corresponding_debt = 2 [(gogoproto.nullable) = false];
-
-  cosmos.base.v1beta1.Coin max_bid = 3 [(gogoproto.nullable) = false];
-
-  WeightedAddresses lot_returns = 4 [(gogoproto.nullable) = false];
-}
-
-// WeightedAddresses is a type for storing some addresses and associated weights.
-message WeightedAddresses {
-  repeated bytes addresses = 1 [
-    (cosmos_proto.scalar) = "cosmos.AddressBytes",
-    (gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress"
-  ];
-
-  repeated bytes weights = 2 [
-    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
-    (gogoproto.nullable) = false
-  ];
-}

proto/kava/auction/v1beta1/genesis.proto

@@ -1,55 +0,0 @@
-syntax = "proto3";
-package kava.auction.v1beta1;
-
-import "cosmos_proto/cosmos.proto";
-import "gogoproto/gogo.proto";
-import "google/protobuf/any.proto";
-import "google/protobuf/duration.proto";
-
-option go_package = "github.com/kava-labs/kava/x/auction/types";
-option (gogoproto.goproto_getters_all) = false;
-
-// GenesisState defines the auction module's genesis state.
-message GenesisState {
-  uint64 next_auction_id = 1;
-
-  Params params = 2 [(gogoproto.nullable) = false];
-
-  // Genesis auctions
-  repeated google.protobuf.Any auctions = 3 [(cosmos_proto.accepts_interface) = "GenesisAuction"];
-}
-
-// Params defines the parameters for the issuance module.
-message Params {
-  reserved 2;
-  reserved "bid_duration";
-
-  google.protobuf.Duration max_auction_duration = 1 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdduration) = true
-  ];
-
-  google.protobuf.Duration forward_bid_duration = 6 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdduration) = true
-  ];
-  google.protobuf.Duration reverse_bid_duration = 7 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdduration) = true
-  ];
-
-  bytes increment_surplus = 3 [
-    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
-    (gogoproto.nullable) = false
-  ];
-
-  bytes increment_debt = 4 [
-    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
-    (gogoproto.nullable) = false
-  ];
-
-  bytes increment_collateral = 5 [
-    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
-    (gogoproto.nullable) = false
-  ];
-}

proto/kava/auction/v1beta1/query.proto

@@ -1,84 +0,0 @@
-syntax = "proto3";
-package kava.auction.v1beta1;
-
-import "cosmos/base/query/v1beta1/pagination.proto";
-import "gogoproto/gogo.proto";
-import "google/api/annotations.proto";
-import "google/protobuf/any.proto";
-import "kava/auction/v1beta1/genesis.proto";
-
-option go_package = "github.com/kava-labs/kava/x/auction/types";
-
-// Query defines the gRPC querier service for auction module
-service Query {
-  // Params queries all parameters of the auction module.
-  rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
-    option (google.api.http).get = "/kava/auction/v1beta1/params";
-  }
-
-  // Auction queries an individual Auction by auction ID
-  rpc Auction(QueryAuctionRequest) returns (QueryAuctionResponse) {
-    option (google.api.http).get = "/kava/auction/v1beta1/auctions/{auction_id}";
-  }
-
-  // Auctions queries auctions filtered by asset denom, owner address, phase, and auction type
-  rpc Auctions(QueryAuctionsRequest) returns (QueryAuctionsResponse) {
-    option (google.api.http).get = "/kava/auction/v1beta1/auctions";
-  }
-
-  // NextAuctionID queries the next auction ID
-  rpc NextAuctionID(QueryNextAuctionIDRequest) returns (QueryNextAuctionIDResponse) {
-    option (google.api.http).get = "/kava/auction/v1beta1/next-auction-id";
-  }
-}
-
-// QueryParamsRequest defines the request type for querying x/auction parameters.
-message QueryParamsRequest {}
-
-// QueryParamsResponse defines the response type for querying x/auction parameters.
-message QueryParamsResponse {
-  Params params = 1 [(gogoproto.nullable) = false];
-}
-
-// QueryAuctionRequest is the request type for the Query/Auction RPC method.
-message QueryAuctionRequest {
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-
-  uint64 auction_id = 1;
-}
-
-// QueryAuctionResponse is the response type for the Query/Auction RPC method.
-message QueryAuctionResponse {
-  google.protobuf.Any auction = 1;
-}
-
-// QueryAuctionsRequest is the request type for the Query/Auctions RPC method.
-message QueryAuctionsRequest {
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-
-  string type = 1;
-  string owner = 2;
-  string denom = 3;
-  string phase = 4;
-
-  // pagination defines an optional pagination for the request.
-  cosmos.base.query.v1beta1.PageRequest pagination = 5;
-}
-
-// QueryAuctionsResponse is the response type for the Query/Auctions RPC method.
-message QueryAuctionsResponse {
-  repeated google.protobuf.Any auctions = 1;
-
-  // pagination defines the pagination in the response.
-  cosmos.base.query.v1beta1.PageResponse pagination = 2;
-}
-
-// QueryNextAuctionIDRequest defines the request type for querying x/auction next auction ID.
-message QueryNextAuctionIDRequest {}
-
-// QueryNextAuctionIDResponse defines the response type for querying x/auction next auction ID.
-message QueryNextAuctionIDResponse {
-  uint64 id = 1;
-}

proto/kava/auction/v1beta1/tx.proto

@@ -1,28 +0,0 @@
-syntax = "proto3";
-package kava.auction.v1beta1;
-
-import "cosmos/base/v1beta1/coin.proto";
-import "gogoproto/gogo.proto";
-
-option go_package = "github.com/kava-labs/kava/x/auction/types";
-
-// Msg defines the auction Msg service.
-service Msg {
-  // PlaceBid message type used by bidders to place bids on auctions
-  rpc PlaceBid(MsgPlaceBid) returns (MsgPlaceBidResponse);
-}
-
-// MsgPlaceBid represents a message used by bidders to place bids on auctions
-message MsgPlaceBid {
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-
-  uint64 auction_id = 1;
-
-  string bidder = 2;
-
-  cosmos.base.v1beta1.Coin amount = 3 [(gogoproto.nullable) = false];
-}
-
-// MsgPlaceBidResponse defines the Msg/PlaceBid response type.
-message MsgPlaceBidResponse {}

proto/kava/bep3/v1beta1/bep3.proto

@@ -1,160 +0,0 @@
-syntax = "proto3";
-package kava.bep3.v1beta1;
-
-import "cosmos/base/v1beta1/coin.proto";
-import "cosmos_proto/cosmos.proto";
-import "gogoproto/gogo.proto";
-import "google/protobuf/duration.proto";
-
-option go_package = "github.com/kava-labs/kava/x/bep3/types";
-
-// Params defines the parameters for the bep3 module.
-message Params {
-  // asset_params define the parameters for each bep3 asset
-  repeated AssetParam asset_params = 1 [
-    (gogoproto.castrepeated) = "AssetParams",
-    (gogoproto.nullable) = false
-  ];
-}
-
-// AssetParam defines parameters for each bep3 asset.
-message AssetParam {
-  // denom represents the denominatin for this asset
-  string denom = 1;
-  // coin_id represents the registered coin type to use (https://github.com/satoshilabs/slips/blob/master/slip-0044.md)
-  int64 coin_id = 2 [(gogoproto.customname) = "CoinID"];
-  // supply_limit defines the maximum supply allowed for the asset - a total or time based rate limit
-  SupplyLimit supply_limit = 3 [(gogoproto.nullable) = false];
-  // active specifies if the asset is live or paused
-  bool active = 4;
-  // deputy_address the kava address of the deputy
-  bytes deputy_address = 5 [
-    (cosmos_proto.scalar) = "cosmos.AddressBytes",
-    (gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress"
-  ];
-  // fixed_fee defines the fee for incoming swaps
-  string fixed_fee = 6 [
-    (cosmos_proto.scalar) = "cosmos.Int",
-    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
-    (gogoproto.nullable) = false
-  ];
-  // min_swap_amount defines the minimum amount able to be swapped in a single message
-  string min_swap_amount = 7 [
-    (cosmos_proto.scalar) = "cosmos.Int",
-    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
-    (gogoproto.nullable) = false
-  ];
-  // max_swap_amount defines the maximum amount able to be swapped in a single message
-  string max_swap_amount = 8 [
-    (cosmos_proto.scalar) = "cosmos.Int",
-    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
-    (gogoproto.nullable) = false
-  ];
-  // min_block_lock defined the minimum blocks to lock
-  uint64 min_block_lock = 9;
-  // min_block_lock defined the maximum blocks to lock
-  uint64 max_block_lock = 10;
-}
-
-// SupplyLimit define the absolute and time-based limits for an assets's supply.
-message SupplyLimit {
-  // limit defines the total supply allowed
-  string limit = 1 [
-    (cosmos_proto.scalar) = "cosmos.Int",
-    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
-    (gogoproto.nullable) = false
-  ];
-  // time_limited enables or disables time based supply limiting
-  bool time_limited = 2;
-  // time_period specifies the duration that time_based_limit is evalulated
-  google.protobuf.Duration time_period = 3 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdduration) = true
-  ];
-  // time_based_limit defines the maximum supply that can be swapped within time_period
-  string time_based_limit = 4 [
-    (cosmos_proto.scalar) = "cosmos.Int",
-    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
-    (gogoproto.nullable) = false
-  ];
-}
-
-// SwapStatus is the status of an AtomicSwap
-enum SwapStatus {
-  option (gogoproto.goproto_enum_prefix) = false;
-
-  // SWAP_STATUS_UNSPECIFIED represents an unspecified status
-  SWAP_STATUS_UNSPECIFIED = 0;
-  // SWAP_STATUS_OPEN represents an open swap
-  SWAP_STATUS_OPEN = 1;
-  // SWAP_STATUS_COMPLETED represents a completed swap
-  SWAP_STATUS_COMPLETED = 2;
-  // SWAP_STATUS_EXPIRED represents an expired swap
-  SWAP_STATUS_EXPIRED = 3;
-}
-
-// SwapDirection is the direction of an AtomicSwap
-enum SwapDirection {
-  option (gogoproto.goproto_enum_prefix) = false;
-
-  // SWAP_DIRECTION_UNSPECIFIED represents unspecified or invalid swap direcation
-  SWAP_DIRECTION_UNSPECIFIED = 0;
-  // SWAP_DIRECTION_INCOMING represents is incoming swap (to the kava chain)
-  SWAP_DIRECTION_INCOMING = 1;
-  // SWAP_DIRECTION_OUTGOING represents an outgoing swap (from the kava chain)
-  SWAP_DIRECTION_OUTGOING = 2;
-}
-
-// AtomicSwap defines an atomic swap between chains for the pricefeed module.
-message AtomicSwap {
-  // amount represents the amount being swapped
-  repeated cosmos.base.v1beta1.Coin amount = 1 [
-    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins",
-    (gogoproto.nullable) = false
-  ];
-  // random_number_hash represents the hash of the random number
-  bytes random_number_hash = 2 [(gogoproto.casttype) = "github.com/cometbft/cometbft/libs/bytes.HexBytes"];
-  // expire_height represents the height when the swap expires
-  uint64 expire_height = 3;
-  // timestamp represents the timestamp of the swap
-  int64 timestamp = 4;
-  // sender is the kava chain sender of the swap
-  bytes sender = 5 [
-    (cosmos_proto.scalar) = "cosmos.AddressBytes",
-    (gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress"
-  ];
-  // recipient is the kava chain recipient of the swap
-  bytes recipient = 6 [
-    (cosmos_proto.scalar) = "cosmos.AddressBytes",
-    (gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.AccAddress"
-  ];
-  // sender_other_chain is the sender on the other chain
-  string sender_other_chain = 7;
-  // recipient_other_chain is the recipient on the other chain
-  string recipient_other_chain = 8;
-  // closed_block is the block when the swap is closed
-  int64 closed_block = 9;
-  // status represents the current status of the swap
-  SwapStatus status = 10;
-  // cross_chain identifies whether the atomic swap is cross chain
-  bool cross_chain = 11;
-  // direction identifies if the swap is incoming or outgoing
-  SwapDirection direction = 12;
-}
-
-// AssetSupply defines information about an asset's supply.
-message AssetSupply {
-  // incoming_supply represents the incoming supply of an asset
-  cosmos.base.v1beta1.Coin incoming_supply = 1 [(gogoproto.nullable) = false];
-  // outgoing_supply represents the outgoing supply of an asset
-  cosmos.base.v1beta1.Coin outgoing_supply = 2 [(gogoproto.nullable) = false];
-  // current_supply represents the current on-chain supply of an asset
-  cosmos.base.v1beta1.Coin current_supply = 3 [(gogoproto.nullable) = false];
-  // time_limited_current_supply represents the time limited current supply of an asset
-  cosmos.base.v1beta1.Coin time_limited_current_supply = 4 [(gogoproto.nullable) = false];
-  // time_elapsed represents the time elapsed
-  google.protobuf.Duration time_elapsed = 5 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdduration) = true
-  ];
-}

proto/kava/bep3/v1beta1/genesis.proto

@@ -1,32 +0,0 @@
-syntax = "proto3";
-package kava.bep3.v1beta1;
-
-import "gogoproto/gogo.proto";
-import "google/protobuf/timestamp.proto";
-import "kava/bep3/v1beta1/bep3.proto";
-
-option go_package = "github.com/kava-labs/kava/x/bep3/types";
-
-// GenesisState defines the pricefeed module's genesis state.
-message GenesisState {
-  // params defines all the parameters of the module.
-  Params params = 1 [(gogoproto.nullable) = false];
-
-  // atomic_swaps represents the state of stored atomic swaps
-  repeated AtomicSwap atomic_swaps = 2 [
-    (gogoproto.castrepeated) = "AtomicSwaps",
-    (gogoproto.nullable) = false
-  ];
-
-  // supplies represents the supply information of each atomic swap
-  repeated AssetSupply supplies = 3 [
-    (gogoproto.castrepeated) = "AssetSupplies",
-    (gogoproto.nullable) = false
-  ];
-
-  // previous_block_time represents the time of the previous block
-  google.protobuf.Timestamp previous_block_time = 4 [
-    (gogoproto.stdtime) = true,
-    (gogoproto.nullable) = false
-  ];
-}

proto/kava/bep3/v1beta1/query.proto

@@ -1,165 +0,0 @@
-syntax = "proto3";
-package kava.bep3.v1beta1;
-
-import "cosmos/base/query/v1beta1/pagination.proto";
-import "cosmos/base/v1beta1/coin.proto";
-import "cosmos_proto/cosmos.proto";
-import "gogoproto/gogo.proto";
-import "google/api/annotations.proto";
-import "google/protobuf/duration.proto";
-import "kava/bep3/v1beta1/bep3.proto";
-
-option go_package = "github.com/kava-labs/kava/x/bep3/types";
-
-// Query defines the gRPC querier service for bep3 module
-service Query {
-  // Params queries module params
-  rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
-    option (google.api.http).get = "/kava/bep3/v1beta1/params";
-  }
-
-  // AssetSupply queries info about an asset's supply
-  rpc AssetSupply(QueryAssetSupplyRequest) returns (QueryAssetSupplyResponse) {
-    option (google.api.http).get = "/kava/bep3/v1beta1/assetsupply/{denom}";
-  }
-
-  // AssetSupplies queries a list of asset supplies
-  rpc AssetSupplies(QueryAssetSuppliesRequest) returns (QueryAssetSuppliesResponse) {
-    option (google.api.http).get = "/kava/bep3/v1beta1/assetsupplies";
-  }
-
-  // AtomicSwap queries info about an atomic swap
-  rpc AtomicSwap(QueryAtomicSwapRequest) returns (QueryAtomicSwapResponse) {
-    option (google.api.http).get = "/kava/bep3/v1beta1/atomicswap/{swap_id}";
-  }
-
-  // AtomicSwaps queries a list of atomic swaps
-  rpc AtomicSwaps(QueryAtomicSwapsRequest) returns (QueryAtomicSwapsResponse) {
-    option (google.api.http).get = "/kava/bep3/v1beta1/atomicswaps";
-  }
-}
-
-// QueryParamsRequest defines the request type for querying x/bep3 parameters.
-message QueryParamsRequest {}
-
-// QueryParamsResponse defines the response type for querying x/bep3 parameters.
-message QueryParamsResponse {
-  // params represents the parameters of the module
-  Params params = 1 [(gogoproto.nullable) = false];
-}
-
-// QueryAssetSupplyRequest is the request type for the Query/AssetSupply RPC method.
-message QueryAssetSupplyRequest {
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-
-  // denom filters the asset response for the specified denom
-  string denom = 1;
-}
-
-// AssetSupplyResponse defines information about an asset's supply.
-message AssetSupplyResponse {
-  // incoming_supply represents the incoming supply of an asset
-  cosmos.base.v1beta1.Coin incoming_supply = 1 [(gogoproto.nullable) = false];
-  // outgoing_supply represents the outgoing supply of an asset
-  cosmos.base.v1beta1.Coin outgoing_supply = 2 [(gogoproto.nullable) = false];
-  // current_supply represents the current on-chain supply of an asset
-  cosmos.base.v1beta1.Coin current_supply = 3 [(gogoproto.nullable) = false];
-  // time_limited_current_supply represents the time limited current supply of an asset
-  cosmos.base.v1beta1.Coin time_limited_current_supply = 4 [(gogoproto.nullable) = false];
-  // time_elapsed represents the time elapsed
-  google.protobuf.Duration time_elapsed = 5 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdduration) = true
-  ];
-}
-
-// QueryAssetSupplyResponse is the response type for the Query/AssetSupply RPC method.
-message QueryAssetSupplyResponse {
-  // asset_supply represents the supply of the asset
-  AssetSupplyResponse asset_supply = 1 [(gogoproto.nullable) = false];
-}
-
-// QueryAssetSuppliesRequest is the request type for the Query/AssetSupplies RPC method.
-message QueryAssetSuppliesRequest {
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-}
-
-// QueryAssetSuppliesResponse is the response type for the Query/AssetSupplies RPC method.
-message QueryAssetSuppliesResponse {
-  // asset_supplies represents the supplies of returned assets
-  repeated AssetSupplyResponse asset_supplies = 1 [(gogoproto.nullable) = false];
-}
-
-// QueryAtomicSwapRequest is the request type for the Query/AtomicSwap RPC method.
-message QueryAtomicSwapRequest {
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-
-  // swap_id represents the id of the swap to query
-  string swap_id = 1;
-}
-
-// QueryAtomicSwapResponse is the response type for the Query/AtomicSwap RPC method.
-message QueryAtomicSwapResponse {
-  AtomicSwapResponse atomic_swap = 2 [(gogoproto.nullable) = false];
-}
-
-// AtomicSwapResponse represents the returned atomic swap properties
-message AtomicSwapResponse {
-  // id represents the id of the atomic swap
-  string id = 1;
-  // amount represents the amount being swapped
-  repeated cosmos.base.v1beta1.Coin amount = 2 [
-    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins",
-    (gogoproto.nullable) = false
-  ];
-  // random_number_hash represents the hash of the random number
-  string random_number_hash = 3;
-  // expire_height represents the height when the swap expires
-  uint64 expire_height = 4;
-  // timestamp represents the timestamp of the swap
-  int64 timestamp = 5;
-  // sender is the kava chain sender of the swap
-  string sender = 6 [(cosmos_proto.scalar) = "cosmos.AddressString"];
-  // recipient is the kava chain recipient of the swap
-  string recipient = 7 [(cosmos_proto.scalar) = "cosmos.AddressString"];
-  // sender_other_chain is the sender on the other chain
-  string sender_other_chain = 8;
-  // recipient_other_chain is the recipient on the other chain
-  string recipient_other_chain = 9;
-  // closed_block is the block when the swap is closed
-  int64 closed_block = 10;
-  // status represents the current status of the swap
-  SwapStatus status = 11;
-  // cross_chain identifies whether the atomic swap is cross chain
-  bool cross_chain = 12;
-  // direction identifies if the swap is incoming or outgoing
-  SwapDirection direction = 13;
-}
-
-// QueryAtomicSwapsRequest is the request type for the Query/AtomicSwaps RPC method.
-message QueryAtomicSwapsRequest {
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-
-  // involve filters by address
-  string involve = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
-  // expiration filters by expiration block height
-  uint64 expiration = 2;
-  // status filters by swap status
-  SwapStatus status = 3;
-  // direction fitlers by swap direction
-  SwapDirection direction = 4;
-
-  cosmos.base.query.v1beta1.PageRequest pagination = 5;
-}
-
-// QueryAtomicSwapsResponse is the response type for the Query/AtomicSwaps RPC method.
-message QueryAtomicSwapsResponse {
-  // atomic_swap represents the returned atomic swaps for the request
-  repeated AtomicSwapResponse atomic_swaps = 1 [(gogoproto.nullable) = false];
-
-  cosmos.base.query.v1beta1.PageResponse pagination = 3;
-}

proto/kava/bep3/v1beta1/tx.proto

@@ -1,69 +0,0 @@
-syntax = "proto3";
-package kava.bep3.v1beta1;
-
-import "cosmos/base/v1beta1/coin.proto";
-import "cosmos_proto/cosmos.proto";
-import "gogoproto/gogo.proto";
-
-option go_package = "github.com/kava-labs/kava/x/bep3/types";
-
-// Msg defines the bep3 Msg service.
-service Msg {
-  // CreateAtomicSwap defines a method for creating an atomic swap
-  rpc CreateAtomicSwap(MsgCreateAtomicSwap) returns (MsgCreateAtomicSwapResponse);
-
-  // ClaimAtomicSwap defines a method for claiming an atomic swap
-  rpc ClaimAtomicSwap(MsgClaimAtomicSwap) returns (MsgClaimAtomicSwapResponse);
-
-  // RefundAtomicSwap defines a method for refunding an atomic swap
-  rpc RefundAtomicSwap(MsgRefundAtomicSwap) returns (MsgRefundAtomicSwapResponse);
-}
-
-// MsgCreateAtomicSwap defines the Msg/CreateAtomicSwap request type.
-message MsgCreateAtomicSwap {
-  option (gogoproto.goproto_stringer) = false;
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-
-  string from = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
-  string to = 2 [(cosmos_proto.scalar) = "cosmos.AddressString"];
-  string recipient_other_chain = 3;
-  string sender_other_chain = 4;
-  string random_number_hash = 5;
-  int64 timestamp = 6;
-  repeated cosmos.base.v1beta1.Coin amount = 7 [
-    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins",
-    (gogoproto.nullable) = false
-  ];
-  uint64 height_span = 8;
-}
-
-// MsgCreateAtomicSwapResponse defines the Msg/CreateAtomicSwap response type.
-message MsgCreateAtomicSwapResponse {}
-
-// MsgClaimAtomicSwap defines the Msg/ClaimAtomicSwap request type.
-message MsgClaimAtomicSwap {
-  option (gogoproto.goproto_stringer) = false;
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-
-  string from = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
-  string swap_id = 2 [(gogoproto.customname) = "SwapID"];
-  string random_number = 3;
-}
-
-// MsgClaimAtomicSwapResponse defines the Msg/ClaimAtomicSwap response type.
-message MsgClaimAtomicSwapResponse {}
-
-// MsgRefundAtomicSwap defines the Msg/RefundAtomicSwap request type.
-message MsgRefundAtomicSwap {
-  option (gogoproto.goproto_stringer) = false;
-  option (gogoproto.equal) = false;
-  option (gogoproto.goproto_getters) = false;
-
-  string from = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
-  string swap_id = 2 [(gogoproto.customname) = "SwapID"];
-}
-
-// MsgRefundAtomicSwapResponse defines the Msg/RefundAtomicSwap response type.
-message MsgRefundAtomicSwapResponse {}