455 add back ibc

chain/Earthfile

@@ -52,6 +52,19 @@ smoketest:
     FROM +build
     RUN make smoketest
 
+smoketest-ibc-prep:
+    FROM +build
+    WORKDIR /workbench
+    GIT CLONE --branch v7.1.0 https://github.com/cosmos/gaia gaia
+    RUN cd gaia && make install && cd ..
+    GIT CLONE --branch andrew/tendermint_v0.37 https://github.com/cosmos/relayer relayer
+    RUN cd relayer && make install && cd ..
+
+smoketest-ibc:
+    FROM +smoketest-ibc-prep
+    WORKDIR /empowerchain/chain
+    RUN make smoketest-ibc
+
 lint:
     FROM +build
     RUN make lint

chain/Makefile

@@ -144,6 +144,9 @@ smoketest: install
 	./scripts/test/smoke_poe.sh
 	./scripts/test/smoke_plastic_credit.sh
 
+smoketest-ibc: install
+	./scripts/test/smoke_ibc.sh
+
 ###############################################################################
 ###                                  Proto                                  ###
 ###############################################################################
@@ -183,12 +186,25 @@ serve:
 	@echo "===========  Serving now  ============"
 	@echo
 
-kill:
+serve-ibc:
+	@echo
+	@echo "======= Serve full IBC stack ========="
+	@echo
+	./scripts/serve_ibc.sh
+	@echo
+	@echo "===========  Serving now  ============"
+	@echo
+
+kill-all:
 	@echo "Killing empowerd and removing previous data"
-	-@rm -rf ./tmp/empowerchain-local-1
 	-@pkill empowerd 2>/dev/null
-
-
+	-@rm -rf /tmp/empowerchain-local-1
+	@echo "Killing gaiad and removing previous data"
+	-@pkill gaiad 2>/dev/null
+	-@rm -rf /tmp/gaia-local-1
+	@echo "Killing relayer and removing previous data"
+	-@pkill rly 2>/dev/null
+	-@rm -rf /tmp/relayer-stuff
 ###############################################################################
 ###                                Linting                                  ###
 ###############################################################################
@@ -198,7 +214,7 @@ lint:
 	@go run github.com/golangci/golangci-lint/cmd/golangci-lint run --timeout=10m
 
 format:
-	@go run github.com/golangci/golangci-lint/cmd/golangci-lint run ./... --fix
+	@go run github.com/golangci/golangci-lint/cmd/golangci-lint run --fix
 
 ###############################################################################
 ###                      Avoid "make: 'x' is up to date.                    ###

chain/app/ante.go

@@ -0,0 +1,48 @@
+package app
+
+import (
+	"cosmossdk.io/errors"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/cosmos/cosmos-sdk/x/auth/ante"
+	ibcante "github.com/cosmos/ibc-go/v7/modules/core/ante"
+	ibckeeper "github.com/cosmos/ibc-go/v7/modules/core/keeper"
+)
+
+// HandlerOptions extend the SDK's AnteHandler options by requiring the IBC
+// channel keeper.
+type HandlerOptions struct {
+	ante.HandlerOptions
+
+	IBCKeeper *ibckeeper.Keeper
+}
+
+func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
+	if options.AccountKeeper == nil {
+		return nil, errors.Wrap(sdkerrors.ErrLogic, "account keeper is required for AnteHandler")
+	}
+	if options.BankKeeper == nil {
+		return nil, errors.Wrap(sdkerrors.ErrLogic, "bank keeper is required for AnteHandler")
+	}
+	if options.SignModeHandler == nil {
+		return nil, errors.Wrap(sdkerrors.ErrLogic, "sign mode handler is required for ante builder")
+	}
+
+	anteDecorators := []sdk.AnteDecorator{
+		ante.NewSetUpContextDecorator(), // outermost AnteDecorator. SetUpContext must be called first
+		ante.NewExtensionOptionsDecorator(options.ExtensionOptionChecker),
+		ante.NewValidateBasicDecorator(),
+		ante.NewTxTimeoutHeightDecorator(),
+		ante.NewValidateMemoDecorator(options.AccountKeeper),
+		ante.NewConsumeGasForTxSizeDecorator(options.AccountKeeper),
+		ante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper, options.TxFeeChecker),
+		ante.NewSetPubKeyDecorator(options.AccountKeeper), // SetPubKeyDecorator must be called before all signature verification decorators
+		ante.NewValidateSigCountDecorator(options.AccountKeeper),
+		ante.NewSigGasConsumeDecorator(options.AccountKeeper, options.SigGasConsumer),
+		ante.NewSigVerificationDecorator(options.AccountKeeper, options.SignModeHandler),
+		ante.NewIncrementSequenceDecorator(options.AccountKeeper),
+		ibcante.NewRedundantRelayDecorator(options.IBCKeeper),
+	}
+
+	return sdk.ChainAnteDecorators(anteDecorators...), nil
+}