bump SDK to v0.39.1

CHANGELOG.md

@@ -39,20 +39,18 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Improvements
 
-* (sdk) [\#171](https://github.com/ChainSafe/ethermint/issues/177) Bump Cosmos SDK version to [v0.38.1](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.38.1) [@fedekunze](https://github.com/fedekunze):
-  * Add `x/evidence` module to ethermint app
-  * Bump Go requirement to 1.14+
-* (`x/evm`) [\#181](https://github.com/ChainSafe/ethermint/issues/181) Updated EVM module to the recommended module structure. [@fedekunze](https://github.com/fedekunze)
-* (app) [\#188](https://github.com/ChainSafe/ethermint/issues/186)  Misc cleanup [@fedekunze](https://github.com/fedekunze):
+* (sdk) [\#386](https://github.com/ChainSafe/ethermint/pull/386) Bump Cosmos SDK version to [v0.39.0](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.39.0)
+* (`x/evm`) [\#181](https://github.com/ChainSafe/ethermint/issues/181) Updated EVM module to the recommended module structure.
+* (app) [\#188](https://github.com/ChainSafe/ethermint/issues/186)  Misc cleanup:
   * (`x/evm`) Rename `EthereumTxMsg` --> `MsgEthereumTx` and `EmintMsg` --> `MsgEthermint` for consistency with SDK standards
   * Updated integration and unit tests to use `EthermintApp` as testing suite
   * Use expected keeper interface for `AccountKeeper`
   * Replaced `count` type in keeper with `int`
   * Add SDK events for transactions
-* [\#236](https://github.com/ChainSafe/ethermint/pull/236) Changes from upgrade [@fedekunze](https://github.com/fedekunze)
+* [\#236](https://github.com/ChainSafe/ethermint/pull/236) Changes from upgrade:
   * (`app/ante`) Moved `AnteHandler` implementation to `app/ante`
   * (keys) Marked `ExportEthKeyCommand` as **UNSAFE**
-  * (x/evm) Moved `BeginBlock` and `EndBlock` to `x/evm/abci.go`
+  * (`x/evm`) Moved `BeginBlock` and `EndBlock` to `x/evm/abci.go`
 * (`x/evm`) [\#255](https://github.com/ChainSafe/ethermint/pull/255) Add missing `GenesisState` fields and support `ExportGenesis` functionality.
 * [\#272](https://github.com/ChainSafe/ethermint/pull/272) Add `Logger` for evm module.
 * [\#317](https://github.com/ChainSafe/ethermint/pull/317) `GenesisAccount` validation.
@@ -81,7 +79,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Bug Fixes
 
-* (rpc) [\#305](https://github.com/ChainSafe/ethermint/issues/305) Update eth_getTransactionCount to check for account existence before getting sequence and return 0 as the nonce if it doesn't exist.
+* (rpc) [\#305](https://github.com/ChainSafe/ethermint/issues/305) Update `eth_getTransactionCount` to check for account existence before getting sequence and return 0 as the nonce if it doesn't exist.
 * (`x/evm`) [\#319](https://github.com/ChainSafe/ethermint/pull/319) Fix `SetBlockHash` that was setting the incorrect height during `BeginBlock`.
-* (x/evm) [\#176](https://github.com/ChainSafe/ethermint/issues/176) Updated Web3 transaction hash from using RLP hash. Now all transaction hashes exposed are amino hashes.
-  * Removes `Hash()` (RLP) function from `MsgEthereumTx` to avoid confusion or misuse in future.
+* (`x/evm`) [\#176](https://github.com/ChainSafe/ethermint/issues/176) Updated Web3 transaction hash from using RLP hash. Now all transaction hashes exposed are amino hashes:
+  * Removes `Hash()` (RLP) function from `MsgEthereumTx` to avoid confusion or misuse in future.

app/ante/ante.go

@@ -14,6 +14,10 @@ import (
 	tmcrypto "github.com/tendermint/tendermint/crypto"
 )
 
+func init() {
+	crypto.RegisterCodec(types.ModuleCdc)
+}
+
 const (
 	// TODO: Use this cost per byte through parameter or overriding NewConsumeGasForTxSizeDecorator
 	// which currently defaults at 10, if intended
@@ -43,9 +47,7 @@ func NewAnteHandler(ak auth.AccountKeeper, bk bank.Keeper, sk types.SupplyKeeper
 				authante.NewDeductFeeDecorator(ak, sk),
 				authante.NewSigGasConsumeDecorator(ak, sigGasConsumer),
 				authante.NewSigVerificationDecorator(ak),
-				// TODO: remove once SDK is updated to v0.39.
-				// This fixes an issue that account sequence wasn't being updated on CheckTx.
-				NewIncrementSequenceDecorator(ak), // innermost AnteDecorator
+				authante.NewIncrementSequenceDecorator(ak), // innermost AnteDecorator
 			)
 
 		case evmtypes.MsgEthereumTx:

app/ante/ante_test.go

@@ -42,14 +42,12 @@ func (suite *AnteTestSuite) TestValidEthTx() {
 	addr2, _ := newTestAddrKey()
 
 	acc1 := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr1)
+	_ = acc1.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc1)
-	err := suite.app.BankKeeper.SetBalances(suite.ctx, acc1.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
 
 	acc2 := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr2)
+	_ = acc2.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc2)
-	err = suite.app.BankKeeper.SetBalances(suite.ctx, acc2.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
 
 	// require a valid Ethereum tx to pass
 	to := ethcmn.BytesToAddress(addr2.Bytes())
@@ -69,14 +67,12 @@ func (suite *AnteTestSuite) TestValidTx() {
 	addr2, priv2 := newTestAddrKey()
 
 	acc1 := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr1)
+	_ = acc1.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc1)
-	err := suite.app.BankKeeper.SetBalances(suite.ctx, acc1.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
 
 	acc2 := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr2)
+	_ = acc2.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc2)
-	err = suite.app.BankKeeper.SetBalances(suite.ctx, acc2.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
 
 	// require a valid SDK tx to pass
 	fee := newTestStdFee()
@@ -100,14 +96,12 @@ func (suite *AnteTestSuite) TestSDKInvalidSigs() {
 	addr3, priv3 := newTestAddrKey()
 
 	acc1 := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr1)
+	_ = acc1.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc1)
-	err := suite.app.BankKeeper.SetBalances(suite.ctx, acc1.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
 
 	acc2 := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr2)
+	_ = acc2.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc2)
-	err = suite.app.BankKeeper.SetBalances(suite.ctx, acc2.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
 
 	fee := newTestStdFee()
 	msg1 := newTestMsg(addr1, addr2)
@@ -150,9 +144,8 @@ func (suite *AnteTestSuite) TestSDKInvalidAcc() {
 	addr1, priv1 := newTestAddrKey()
 
 	acc1 := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr1)
+	_ = acc1.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc1)
-	err := suite.app.BankKeeper.SetBalances(suite.ctx, acc1.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
 
 	fee := newTestStdFee()
 	msg1 := newTestMsg(addr1)
@@ -201,8 +194,7 @@ func (suite *AnteTestSuite) TestEthInvalidNonce() {
 	acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr1)
 	err := acc.SetSequence(10)
 	suite.Require().NoError(err)
-	err = suite.app.BankKeeper.SetBalances(suite.ctx, acc.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
+	_ = acc.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
 
 	// require a valid Ethereum tx to pass
@@ -243,8 +235,7 @@ func (suite *AnteTestSuite) TestEthInvalidIntrinsicGas() {
 	addr2, _ := newTestAddrKey()
 
 	acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr1)
-	err := suite.app.BankKeeper.SetBalances(suite.ctx, acc.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
+	_ = acc.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
 
 	// require a valid Ethereum tx to pass
@@ -270,8 +261,7 @@ func (suite *AnteTestSuite) TestEthInvalidMempoolFees() {
 	addr2, _ := newTestAddrKey()
 
 	acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr1)
-	err := suite.app.BankKeeper.SetBalances(suite.ctx, acc.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
+	_ = acc.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
 
 	// require a valid Ethereum tx to pass
@@ -292,8 +282,7 @@ func (suite *AnteTestSuite) TestEthInvalidChainID() {
 	addr2, _ := newTestAddrKey()
 
 	acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr1)
-	err := suite.app.BankKeeper.SetBalances(suite.ctx, acc.GetAddress(), newTestCoins())
-	suite.Require().NoError(err)
+	_ = acc.SetCoins(newTestCoins())
 	suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
 
 	// require a valid Ethereum tx to pass

app/ante/eth.go

@@ -193,7 +193,7 @@ func (avd AccountVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, s
 	}
 
 	// validate sender has enough funds to pay for gas cost
-	balance := avd.bk.GetBalance(ctx, acc.GetAddress(), emint.DenomDefault)
+	balance := sdk.Coin{Denom: emint.DenomDefault, Amount: acc.GetCoins().AmountOf(emint.DenomDefault)}
 	if balance.Amount.BigInt().Cmp(msgEthTx.Cost()) < 0 {
 		return ctx, sdkerrors.Wrapf(
 			sdkerrors.ErrInsufficientFunds,
@@ -345,12 +345,6 @@ func (issd IncrementSenderSequenceDecorator) AnteHandle(ctx sdk.Context, tx sdk.
 	gasMeter := ctx.GasMeter()
 	ctx = ctx.WithGasMeter(sdk.NewInfiniteGasMeter())
 
-	// no need to increment sequence on RecheckTx mode
-	if ctx.IsReCheckTx() && !simulate {
-		ctx = ctx.WithGasMeter(gasMeter)
-		return next(ctx, tx, simulate)
-	}
-
 	msgEthTx, ok := tx.(evmtypes.MsgEthereumTx)
 	if !ok {
 		ctx = ctx.WithGasMeter(gasMeter)

app/ante/utils_test.go

@@ -80,7 +80,7 @@ func newTestSDKTx(
 		}
 
 		sigs[i] = auth.StdSignature{
-			PubKey:    priv.PubKey().Bytes(),
+			PubKey:    priv.PubKey(),
 			Signature: sig,
 		}
 	}

app/ethermint.go

@@ -20,7 +20,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/mint"
 	"github.com/cosmos/cosmos-sdk/x/params"
 	paramsclient "github.com/cosmos/cosmos-sdk/x/params/client"
-	paramproposal "github.com/cosmos/cosmos-sdk/x/params/types/proposal"
 	"github.com/cosmos/cosmos-sdk/x/slashing"
 	"github.com/cosmos/cosmos-sdk/x/staking"
 	"github.com/cosmos/cosmos-sdk/x/supply"
@@ -143,15 +142,14 @@ func NewEthermintApp(
 ) *EthermintApp {
 
 	cdc := ethermintcodec.MakeCodec(ModuleBasics)
-	appCodec := ethermintcodec.NewAppCodec(cdc)
 
 	// use custom Ethermint transaction decoder
 	bApp := bam.NewBaseApp(appName, logger, db, evm.TxDecoder(cdc), baseAppOptions...)
 	bApp.SetCommitMultiStoreTracer(traceStore)
 	bApp.SetAppVersion(version.Version)
 
 	keys := sdk.NewKVStoreKeys(
-		bam.MainStoreKey, auth.StoreKey, bank.StoreKey, staking.StoreKey,
+		bam.MainStoreKey, auth.StoreKey, staking.StoreKey,
 		supply.StoreKey, mint.StoreKey, distr.StoreKey, slashing.StoreKey,
 		gov.StoreKey, params.StoreKey, evidence.StoreKey, evm.StoreKey,
 		faucet.StoreKey,
@@ -169,7 +167,7 @@ func NewEthermintApp(
 	}
 
 	// init params keeper and subspaces
-	app.ParamsKeeper = params.NewKeeper(appCodec, keys[params.StoreKey], tkeys[params.TStoreKey])
+	app.ParamsKeeper = params.NewKeeper(cdc, keys[params.StoreKey], tkeys[params.TStoreKey])
 	app.subspaces[auth.ModuleName] = app.ParamsKeeper.Subspace(auth.DefaultParamspace)
 	app.subspaces[bank.ModuleName] = app.ParamsKeeper.Subspace(bank.DefaultParamspace)
 	app.subspaces[staking.ModuleName] = app.ParamsKeeper.Subspace(staking.DefaultParamspace)
@@ -182,43 +180,41 @@ func NewEthermintApp(
 
 	// use custom Ethermint account for contracts
 	app.AccountKeeper = auth.NewAccountKeeper(
-		appCodec, keys[auth.StoreKey], app.subspaces[auth.ModuleName], ethermint.ProtoAccount,
+		cdc, keys[auth.StoreKey], app.subspaces[auth.ModuleName], ethermint.ProtoAccount,
 	)
 	app.BankKeeper = bank.NewBaseKeeper(
-		appCodec, keys[bank.StoreKey], app.AccountKeeper, app.subspaces[bank.ModuleName], app.BlacklistedAccAddrs(),
+		app.AccountKeeper, app.subspaces[bank.ModuleName], app.BlacklistedAccAddrs(),
 	)
 	app.SupplyKeeper = supply.NewKeeper(
-		appCodec, keys[supply.StoreKey], app.AccountKeeper, app.BankKeeper, maccPerms,
+		cdc, keys[supply.StoreKey], app.AccountKeeper, app.BankKeeper, maccPerms,
 	)
 	stakingKeeper := staking.NewKeeper(
-		appCodec, keys[staking.StoreKey], app.BankKeeper, app.SupplyKeeper, app.subspaces[staking.ModuleName],
+		cdc, keys[staking.StoreKey], app.SupplyKeeper, app.subspaces[staking.ModuleName],
 	)
 	app.MintKeeper = mint.NewKeeper(
-		appCodec, keys[mint.StoreKey], app.subspaces[mint.ModuleName], &stakingKeeper,
+		cdc, keys[mint.StoreKey], app.subspaces[mint.ModuleName], &stakingKeeper,
 		app.SupplyKeeper, auth.FeeCollectorName,
 	)
 	app.DistrKeeper = distr.NewKeeper(
-		appCodec, keys[distr.StoreKey], app.subspaces[distr.ModuleName], app.BankKeeper, &stakingKeeper,
+		cdc, keys[distr.StoreKey], app.subspaces[distr.ModuleName], &stakingKeeper,
 		app.SupplyKeeper, auth.FeeCollectorName, app.ModuleAccountAddrs(),
 	)
 	app.SlashingKeeper = slashing.NewKeeper(
-		appCodec, keys[slashing.StoreKey], &stakingKeeper, app.subspaces[slashing.ModuleName],
+		cdc, keys[slashing.StoreKey], &stakingKeeper, app.subspaces[slashing.ModuleName],
 	)
 	app.CrisisKeeper = crisis.NewKeeper(
 		app.subspaces[crisis.ModuleName], invCheckPeriod, app.SupplyKeeper, auth.FeeCollectorName,
 	)
 	app.EvmKeeper = evm.NewKeeper(
 		app.cdc, keys[evm.StoreKey], app.AccountKeeper,
-		app.BankKeeper,
 	)
-	// TODO: use protobuf
 	app.FaucetKeeper = faucet.NewKeeper(
 		app.cdc, keys[faucet.StoreKey], app.SupplyKeeper,
 	)
 
 	// create evidence keeper with router
 	evidenceKeeper := evidence.NewKeeper(
-		appCodec, keys[evidence.StoreKey], app.subspaces[evidence.ModuleName], &app.StakingKeeper, app.SlashingKeeper,
+		cdc, keys[evidence.StoreKey], app.subspaces[evidence.ModuleName], &app.StakingKeeper, app.SlashingKeeper,
 	)
 	evidenceRouter := evidence.NewRouter()
 	// TODO: Register evidence routes.
@@ -228,10 +224,10 @@ func NewEthermintApp(
 	// register the proposal types
 	govRouter := gov.NewRouter()
 	govRouter.AddRoute(gov.RouterKey, gov.ProposalHandler).
-		AddRoute(paramproposal.RouterKey, params.NewParamChangeProposalHandler(app.ParamsKeeper)).
+		AddRoute(params.RouterKey, params.NewParamChangeProposalHandler(app.ParamsKeeper)).
 		AddRoute(distr.RouterKey, distr.NewCommunityPoolSpendProposalHandler(app.DistrKeeper))
 	app.GovKeeper = gov.NewKeeper(
-		appCodec, keys[gov.StoreKey], app.subspaces[gov.ModuleName], app.SupplyKeeper,
+		cdc, keys[gov.StoreKey], app.subspaces[gov.ModuleName], app.SupplyKeeper,
 		&stakingKeeper, govRouter,
 	)
 
@@ -245,15 +241,15 @@ func NewEthermintApp(
 	// must be passed by reference here.
 	app.mm = module.NewManager(
 		genutil.NewAppModule(app.AccountKeeper, app.StakingKeeper, app.BaseApp.DeliverTx),
-		auth.NewAppModule(app.AccountKeeper, app.SupplyKeeper),
+		auth.NewAppModule(app.AccountKeeper),
 		bank.NewAppModule(app.BankKeeper, app.AccountKeeper),
 		crisis.NewAppModule(&app.CrisisKeeper),
-		supply.NewAppModule(app.SupplyKeeper, app.BankKeeper, app.AccountKeeper),
-		gov.NewAppModule(app.GovKeeper, app.AccountKeeper, app.BankKeeper, app.SupplyKeeper),
-		mint.NewAppModule(app.MintKeeper, app.SupplyKeeper),
-		slashing.NewAppModule(app.SlashingKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper),
-		distr.NewAppModule(app.DistrKeeper, app.AccountKeeper, app.BankKeeper, app.SupplyKeeper, app.StakingKeeper),
-		staking.NewAppModule(app.StakingKeeper, app.AccountKeeper, app.BankKeeper, app.SupplyKeeper),
+		supply.NewAppModule(app.SupplyKeeper, app.AccountKeeper),
+		gov.NewAppModule(app.GovKeeper, app.AccountKeeper, app.SupplyKeeper),
+		mint.NewAppModule(app.MintKeeper),
+		slashing.NewAppModule(app.SlashingKeeper, app.AccountKeeper, app.StakingKeeper),
+		distr.NewAppModule(app.DistrKeeper, app.AccountKeeper, app.SupplyKeeper, app.StakingKeeper),
+		staking.NewAppModule(app.StakingKeeper, app.AccountKeeper, app.SupplyKeeper),
 		evidence.NewAppModule(app.EvidenceKeeper),
 		evm.NewAppModule(app.EvmKeeper, app.AccountKeeper),
 		faucet.NewAppModule(app.FaucetKeeper),
@@ -287,14 +283,14 @@ func NewEthermintApp(
 	// NOTE: this is not required apps that don't use the simulator for fuzz testing
 	// transactions
 	app.sm = module.NewSimulationManager(
-		auth.NewAppModule(app.AccountKeeper, app.SupplyKeeper),
+		auth.NewAppModule(app.AccountKeeper),
 		bank.NewAppModule(app.BankKeeper, app.AccountKeeper),
-		supply.NewAppModule(app.SupplyKeeper, app.BankKeeper, app.AccountKeeper),
-		gov.NewAppModule(app.GovKeeper, app.AccountKeeper, app.BankKeeper, app.SupplyKeeper),
-		mint.NewAppModule(app.MintKeeper, app.SupplyKeeper),
-		staking.NewAppModule(app.StakingKeeper, app.AccountKeeper, app.BankKeeper, app.SupplyKeeper),
-		distr.NewAppModule(app.DistrKeeper, app.AccountKeeper, app.BankKeeper, app.SupplyKeeper, app.StakingKeeper),
-		slashing.NewAppModule(app.SlashingKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper),
+		supply.NewAppModule(app.SupplyKeeper, app.AccountKeeper),
+		gov.NewAppModule(app.GovKeeper, app.AccountKeeper, app.SupplyKeeper),
+		mint.NewAppModule(app.MintKeeper),
+		staking.NewAppModule(app.StakingKeeper, app.AccountKeeper, app.SupplyKeeper),
+		distr.NewAppModule(app.DistrKeeper, app.AccountKeeper, app.SupplyKeeper, app.StakingKeeper),
+		slashing.NewAppModule(app.SlashingKeeper, app.AccountKeeper, app.StakingKeeper),
 		params.NewAppModule(), // NOTE: only used for simulation to generate randomized param change proposals
 	)
 
@@ -337,7 +333,7 @@ func (app *EthermintApp) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) a
 func (app *EthermintApp) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
 	var genesisState simapp.GenesisState
 	app.cdc.MustUnmarshalJSON(req.AppStateBytes, &genesisState)
-	return app.mm.InitGenesis(ctx, app.cdc, genesisState)
+	return app.mm.InitGenesis(ctx, genesisState)
 }
 
 // LoadHeight loads state at a particular height

app/ethermint_test.go

@@ -17,7 +17,7 @@ func TestEthermintAppExport(t *testing.T) {
 	db := dbm.NewMemDB()
 	app := NewEthermintApp(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db, nil, true, 0)
 
-	genesisState := ModuleBasics.DefaultGenesis(app.cdc)
+	genesisState := ModuleBasics.DefaultGenesis()
 	stateBytes, err := codec.MarshalJSONIndent(app.cdc, genesisState)
 	require.NoError(t, err)
 

app/export.go

@@ -19,8 +19,8 @@ import (
 
 // NewDefaultGenesisState generates the default state for the application.
 func NewDefaultGenesisState() simapp.GenesisState {
-	cdc := ethcdc.MakeCodec(ModuleBasics)
-	return ModuleBasics.DefaultGenesis(cdc)
+	_ = ethcdc.MakeCodec(ModuleBasics)
+	return ModuleBasics.DefaultGenesis()
 }
 
 // ExportAppStateAndValidators exports the state of the application for a genesis
@@ -37,7 +37,7 @@ func (app *EthermintApp) ExportAppStateAndValidators(
 	}
 
 	// Export genesis to be used by SDK modules
-	genState := app.mm.ExportGenesis(ctx, app.cdc)
+	genState := app.mm.ExportGenesis(ctx)
 	appState, err = codec.MarshalJSONIndent(app.cdc, genState)
 	if err != nil {
 		return nil, nil, err

app/simulation_test.go

@@ -139,7 +139,7 @@ func TestAppImportExport(t *testing.T) {
 
 	ctxA := app.NewContext(true, abci.Header{Height: app.LastBlockHeight()})
 	ctxB := newApp.NewContext(true, abci.Header{Height: app.LastBlockHeight()})
-	newApp.mm.InitGenesis(ctxB, app.Codec(), genesisState)
+	newApp.mm.InitGenesis(ctxB, genesisState)
 
 	fmt.Printf("comparing stores...\n")