diff --git a/app/params/params.go b/app/params/params.go
index 17138c3d..64cf7471 100644
--- a/app/params/params.go
+++ b/app/params/params.go
@@ -8,9 +8,9 @@ const (
 
 // Default simulation operation weights for messages and gov proposals
 const (
-	DefaultWeightMsgPlaceBid         int = 100
-	DefaultWeightMsgCreateAtomicSwap int = 100
-	DefaultWeightMsgUpdatePrices     int = 100
+	DefaultWeightMsgPlaceBid         int = 75
+	DefaultWeightMsgCreateAtomicSwap int = 50
+	DefaultWeightMsgUpdatePrices     int = 50
 	DefaultWeightMsgCdp              int = 100
-	DefaultWeightMsgClaimReward      int = 100
+	DefaultWeightMsgClaimReward      int = 50
 )
diff --git a/app/sim_test.go b/app/sim_test.go
index 4081978a..d6bd256b 100644
--- a/app/sim_test.go
+++ b/app/sim_test.go
@@ -6,11 +6,6 @@ import (
 	"os"
 	"testing"
 
-	"github.com/stretchr/testify/require"
-	abci "github.com/tendermint/tendermint/abci/types"
-	"github.com/tendermint/tendermint/libs/log"
-	dbm "github.com/tendermint/tm-db"
-
 	"github.com/cosmos/cosmos-sdk/baseapp"
 	"github.com/cosmos/cosmos-sdk/simapp"
 	"github.com/cosmos/cosmos-sdk/simapp/helpers"
@@ -25,6 +20,17 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/slashing"
 	"github.com/cosmos/cosmos-sdk/x/staking"
 	"github.com/cosmos/cosmos-sdk/x/supply"
+	"github.com/kava-labs/kava/x/auction"
+	"github.com/kava-labs/kava/x/bep3"
+	"github.com/kava-labs/kava/x/cdp"
+	"github.com/kava-labs/kava/x/incentive"
+	"github.com/kava-labs/kava/x/kavadist"
+	"github.com/kava-labs/kava/x/pricefeed"
+	validatorvesting "github.com/kava-labs/kava/x/validator-vesting"
+	"github.com/stretchr/testify/require"
+	abci "github.com/tendermint/tendermint/abci/types"
+	"github.com/tendermint/tendermint/libs/log"
+	dbm "github.com/tendermint/tm-db"
 )
 
 type StoreKeysPrefixes struct {
@@ -162,6 +168,13 @@ func TestAppImportExport(t *testing.T) {
 		{app.keys[supply.StoreKey], newApp.keys[supply.StoreKey], [][]byte{}},
 		{app.keys[params.StoreKey], newApp.keys[params.StoreKey], [][]byte{}},
 		{app.keys[gov.StoreKey], newApp.keys[gov.StoreKey], [][]byte{}},
+		{app.keys[auction.StoreKey], newApp.keys[auction.StoreKey], [][]byte{}},
+		{app.keys[bep3.StoreKey], newApp.keys[bep3.StoreKey], [][]byte{}},
+		{app.keys[cdp.StoreKey], newApp.keys[cdp.StoreKey], [][]byte{}},
+		{app.keys[incentive.StoreKey], newApp.keys[incentive.StoreKey], [][]byte{}},
+		{app.keys[kavadist.StoreKey], newApp.keys[kavadist.StoreKey], [][]byte{}},
+		{app.keys[pricefeed.StoreKey], newApp.keys[pricefeed.StoreKey], [][]byte{}},
+		{app.keys[validatorvesting.StoreKey], newApp.keys[validatorvesting.StoreKey], [][]byte{}},
 	}
 
 	for _, skp := range storeKeysPrefixes {
@@ -170,8 +183,9 @@ func TestAppImportExport(t *testing.T) {
 
 		failedKVAs, failedKVBs := sdk.DiffKVStores(storeA, storeB, skp.Prefixes)
 		require.Equal(t, len(failedKVAs), len(failedKVBs), "unequal sets of key-values to compare")
-
-		fmt.Printf("compared %d key/value pairs between %s and %s\n", len(failedKVAs), skp.A, skp.B)
+		if len(failedKVAs) != 0 {
+			fmt.Printf("found %d non-equal key/value pairs between %s and %s\n", len(failedKVAs), skp.A, skp.B)
+		}
 		require.Equal(t, len(failedKVAs), 0, simapp.GetSimulationLog(skp.A.Name(), app.SimulationManager().StoreDecoders, app.Codec(), failedKVAs, failedKVBs))
 	}
 }
@@ -284,4 +298,4 @@ func TestAppStateDeterminism(t *testing.T) {
 			)
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/x/cdp/alias.go b/x/cdp/alias.go
index d7b24658..a390e006 100644
--- a/x/cdp/alias.go
+++ b/x/cdp/alias.go
@@ -142,8 +142,6 @@ type (
 	AugmentedCDPs          = types.AugmentedCDPs
 	Deposit                = types.Deposit
 	Deposits               = types.Deposits
-	SupplyKeeper           = types.SupplyKeeper
-	PricefeedKeeper        = types.PricefeedKeeper
 	GenesisState           = types.GenesisState
 	MsgCreateCDP           = types.MsgCreateCDP
 	MsgDeposit             = types.MsgDeposit
diff --git a/x/cdp/genesis.go b/x/cdp/genesis.go
index 7015359a..241fdcd7 100644
--- a/x/cdp/genesis.go
+++ b/x/cdp/genesis.go
@@ -4,10 +4,11 @@ import (
 	"fmt"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/kava-labs/kava/x/cdp/types"
 )
 
 // InitGenesis sets initial genesis state for cdp module
-func InitGenesis(ctx sdk.Context, k Keeper, pk PricefeedKeeper, sk SupplyKeeper, gs GenesisState) {
+func InitGenesis(ctx sdk.Context, k Keeper, pk types.PricefeedKeeper, sk types.SupplyKeeper, gs GenesisState) {
 
 	if err := gs.Validate(); err != nil {
 		panic(fmt.Sprintf("failed to validate %s genesis state: %s", ModuleName, err))
@@ -61,12 +62,13 @@ func InitGenesis(ctx sdk.Context, k Keeper, pk PricefeedKeeper, sk SupplyKeeper,
 		k.IndexCdpByOwner(ctx, cdp)
 		ratio := k.CalculateCollateralToDebtRatio(ctx, cdp.Collateral, cdp.Principal.Add(cdp.AccumulatedFees))
 		k.IndexCdpByCollateralRatio(ctx, cdp.Collateral.Denom, cdp.ID, ratio)
-		k.IncrementTotalPrincipal(ctx, cdp.Collateral.Denom, cdp.Principal)
+		k.IncrementTotalPrincipal(ctx, cdp.Collateral.Denom, cdp.Principal.Add(cdp.AccumulatedFees))
 	}
 
 	k.SetNextCdpID(ctx, gs.StartingCdpID)
 	k.SetDebtDenom(ctx, gs.DebtDenom)
 	k.SetGovDenom(ctx, gs.GovDenom)
+	k.SetPreviousSavingsDistribution(ctx, gs.PreviousDistributionTime)
 
 	for _, d := range gs.Deposits {
 		k.SetDeposit(ctx, d)
diff --git a/x/cdp/keeper/cdp.go b/x/cdp/keeper/cdp.go
index 90b765ef..ba140aa2 100644
--- a/x/cdp/keeper/cdp.go
+++ b/x/cdp/keeper/cdp.go
@@ -1,7 +1,6 @@
 package keeper
 
 import (
-	"bytes"
 	"fmt"
 
 	"github.com/cosmos/cosmos-sdk/store/prefix"
@@ -151,8 +150,7 @@ func (k Keeper) GetCdpID(ctx sdk.Context, owner sdk.AccAddress, denom string) (u
 func (k Keeper) GetCdpIdsByOwner(ctx sdk.Context, owner sdk.AccAddress) ([]uint64, bool) {
 	store := prefix.NewStore(ctx.KVStore(k.key), types.CdpIDKeyPrefix)
 	bz := store.Get(owner)
-	// TODO figure out why this is necessary
-	if bz == nil || bytes.Equal(bz, []byte{0}) {
+	if bz == nil {
 		return []uint64{}, false
 	}
 	var cdpIDs []uint64
@@ -272,13 +270,8 @@ func (k Keeper) IndexCdpByOwner(ctx sdk.Context, cdp types.CDP) {
 		store.Set(cdp.Owner, idBytes)
 		return
 	}
-	for _, id := range cdpIDs {
-		if id == cdp.ID {
-			return
-		}
-		cdpIDs = append(cdpIDs, cdp.ID)
-		store.Set(cdp.Owner, k.cdc.MustMarshalBinaryLengthPrefixed(cdpIDs))
-	}
+	cdpIDs = append(cdpIDs, cdp.ID)
+	store.Set(cdp.Owner, k.cdc.MustMarshalBinaryLengthPrefixed(cdpIDs))
 }
 
 // RemoveCdpOwnerIndex deletes the cdp id from the store's index of cdps by owner
@@ -296,9 +289,9 @@ func (k Keeper) RemoveCdpOwnerIndex(ctx sdk.Context, cdp types.CDP) {
 	}
 	if len(updatedCdpIds) == 0 {
 		store.Delete(cdp.Owner)
+		return
 	}
 	store.Set(cdp.Owner, k.cdc.MustMarshalBinaryLengthPrefixed(updatedCdpIds))
-
 }
 
 // IndexCdpByCollateralRatio sets the cdp id in the store, indexed by the collateral type and collateral to debt ratio
diff --git a/x/cdp/keeper/savings_test.go b/x/cdp/keeper/savings_test.go
index 5e5a910e..5c04b269 100644
--- a/x/cdp/keeper/savings_test.go
+++ b/x/cdp/keeper/savings_test.go
@@ -66,7 +66,7 @@ func (suite *SavingsTestSuite) TestGetSetPreviousDistributionTime() {
 	now := tmtime.Now()
 
 	_, f := suite.keeper.GetPreviousSavingsDistribution(suite.ctx)
-	suite.False(f)
+	suite.True(f)
 
 	suite.NotPanics(func() { suite.keeper.SetPreviousSavingsDistribution(suite.ctx, now) })
 
diff --git a/x/cdp/module.go b/x/cdp/module.go
index 1794aba2..9eb8ad3d 100644
--- a/x/cdp/module.go
+++ b/x/cdp/module.go
@@ -11,13 +11,13 @@ import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/module"
-	"github.com/cosmos/cosmos-sdk/x/auth"
 	sim "github.com/cosmos/cosmos-sdk/x/simulation"
 	abci "github.com/tendermint/tendermint/abci/types"
 
 	"github.com/kava-labs/kava/x/cdp/client/cli"
 	"github.com/kava-labs/kava/x/cdp/client/rest"
 	"github.com/kava-labs/kava/x/cdp/simulation"
+	"github.com/kava-labs/kava/x/cdp/types"
 )
 
 var (
@@ -76,13 +76,13 @@ type AppModule struct {
 	AppModuleBasic
 
 	keeper          Keeper
-	accountKeeper   auth.AccountKeeper
-	pricefeedKeeper PricefeedKeeper
-	supplyKeeper    SupplyKeeper
+	accountKeeper   types.AccountKeeper
+	pricefeedKeeper types.PricefeedKeeper
+	supplyKeeper    types.SupplyKeeper
 }
 
 // NewAppModule creates a new AppModule object
-func NewAppModule(keeper Keeper, accountKeeper auth.AccountKeeper, pricefeedKeeper PricefeedKeeper, supplyKeeper SupplyKeeper) AppModule {
+func NewAppModule(keeper Keeper, accountKeeper types.AccountKeeper, pricefeedKeeper types.PricefeedKeeper, supplyKeeper types.SupplyKeeper) AppModule {
 	return AppModule{
 		AppModuleBasic:  AppModuleBasic{},
 		keeper:          keeper,
diff --git a/x/cdp/simulation/operations.go b/x/cdp/simulation/operations.go
index 4e83e931..21496f22 100644
--- a/x/cdp/simulation/operations.go
+++ b/x/cdp/simulation/operations.go
@@ -7,7 +7,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	"github.com/cosmos/cosmos-sdk/simapp/helpers"
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/cosmos-sdk/x/auth"
 	authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
 	"github.com/cosmos/cosmos-sdk/x/simulation"
 
@@ -23,7 +22,7 @@ const (
 
 // WeightedOperations returns all the operations from the module with their respective weights
 func WeightedOperations(
-	appParams simulation.AppParams, cdc *codec.Codec, ak auth.AccountKeeper,
+	appParams simulation.AppParams, cdc *codec.Codec, ak types.AccountKeeper,
 	k keeper.Keeper, pfk types.PricefeedKeeper,
 ) simulation.WeightedOperations {
 	var weightMsgCdp int
@@ -43,7 +42,7 @@ func WeightedOperations(
 }
 
 // SimulateMsgCdp generates a MsgCreateCdp or MsgDepositCdp with random values.
-func SimulateMsgCdp(ak auth.AccountKeeper, k keeper.Keeper, pfk types.PricefeedKeeper) simulation.Operation {
+func SimulateMsgCdp(ak types.AccountKeeper, k keeper.Keeper, pfk types.PricefeedKeeper) simulation.Operation {
 	return func(
 		r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simulation.Account, chainID string,
 	) (simulation.OperationMsg, []simulation.FutureOperation, error) {
@@ -125,12 +124,12 @@ func SimulateMsgCdp(ak auth.AccountKeeper, k keeper.Keeper, pfk types.PricefeedK
 				simAccount.PrivKey,
 			)
 
-			_, result, err := app.Deliver(tx)
+			_, _, err := app.Deliver(tx)
 			if err != nil {
 				return simulation.NoOpMsg(types.ModuleName), nil, err
 			}
 
-			return simulation.NewOperationMsg(msg, true, result.Log), nil, nil
+			return simulation.NewOperationMsg(msg, true, ""), nil, nil
 		}
 
 		// a cdp already exists, deposit to it, draw debt from it, or repay debt to it
@@ -149,12 +148,12 @@ func SimulateMsgCdp(ak auth.AccountKeeper, k keeper.Keeper, pfk types.PricefeedK
 				simAccount.PrivKey,
 			)
 
-			_, result, err := app.Deliver(tx)
+			_, _, err := app.Deliver(tx)
 			if err != nil {
 				return simulation.NoOpMsg(types.ModuleName), nil, err
 			}
 
-			return simulation.NewOperationMsg(msg, true, result.Log), nil, nil
+			return simulation.NewOperationMsg(msg, true, ""), nil, nil
 		}
 
 		// deposit 25% of the time
@@ -172,12 +171,12 @@ func SimulateMsgCdp(ak auth.AccountKeeper, k keeper.Keeper, pfk types.PricefeedK
 				simAccount.PrivKey,
 			)
 
-			_, result, err := app.Deliver(tx)
+			_, _, err := app.Deliver(tx)
 			if err != nil {
 				return simulation.NoOpMsg(types.ModuleName), nil, err
 			}
 
-			return simulation.NewOperationMsg(msg, true, result.Log), nil, nil
+			return simulation.NewOperationMsg(msg, true, ""), nil, nil
 		}
 
 		// draw debt 25% of the time
@@ -215,12 +214,13 @@ func SimulateMsgCdp(ak auth.AccountKeeper, k keeper.Keeper, pfk types.PricefeedK
 				simAccount.PrivKey,
 			)
 
-			_, result, err := app.Deliver(tx)
+			_, _, err := app.Deliver(tx)
+
 			if err != nil {
 				return simulation.NoOpMsg(types.ModuleName), nil, err
 			}
 
-			return simulation.NewOperationMsg(msg, true, result.Log), nil, nil
+			return simulation.NewOperationMsg(msg, true, ""), nil, nil
 		}
 
 		// repay debt 25% of the time
@@ -248,12 +248,12 @@ func SimulateMsgCdp(ak auth.AccountKeeper, k keeper.Keeper, pfk types.PricefeedK
 				simAccount.PrivKey,
 			)
 
-			_, result, err := app.Deliver(tx)
+			_, _, err := app.Deliver(tx)
 			if err != nil {
 				return simulation.NoOpMsg(types.ModuleName), nil, err
 			}
 
-			return simulation.NewOperationMsg(msg, true, result.Log), nil, nil
+			return simulation.NewOperationMsg(msg, true, ""), nil, nil
 		}
 
 		return simulation.NoOpMsg(types.ModuleName), nil, nil
diff --git a/x/cdp/types/expected_keepers.go b/x/cdp/types/expected_keepers.go
index ae5bb5bd..c0e2e3d9 100644
--- a/x/cdp/types/expected_keepers.go
+++ b/x/cdp/types/expected_keepers.go
@@ -9,7 +9,7 @@ import (
 	pftypes "github.com/kava-labs/kava/x/pricefeed/types"
 )
 
-// SupplyKeeper defines the expected supply keeper for module accounts
+// SupplyKeeper defines the expected supply keeper for module accounts  (noalias)
 type SupplyKeeper interface {
 	GetModuleAddress(name string) sdk.AccAddress
 	GetModuleAccount(ctx sdk.Context, name string) supplyexported.ModuleAccountI
@@ -25,7 +25,7 @@ type SupplyKeeper interface {
 	GetSupply(ctx sdk.Context) (supply supplyexported.SupplyI)
 }
 
-// PricefeedKeeper defines the expected interface for the pricefeed
+// PricefeedKeeper defines the expected interface for the pricefeed  (noalias)
 type PricefeedKeeper interface {
 	GetCurrentPrice(sdk.Context, string) (pftypes.CurrentPrice, error)
 	GetParams(sdk.Context) pftypes.Params
@@ -45,4 +45,5 @@ type AuctionKeeper interface {
 // AccountKeeper expected interface for the account keeper (noalias)
 type AccountKeeper interface {
 	IterateAccounts(ctx sdk.Context, cb func(account authexported.Account) (stop bool))
+	GetAccount(ctx sdk.Context, addr sdk.AccAddress) authexported.Account
 }
diff --git a/x/validator-vesting/simulation/decoder.go b/x/validator-vesting/simulation/decoder.go
index 6e3207ab..7dc83ff6 100644
--- a/x/validator-vesting/simulation/decoder.go
+++ b/x/validator-vesting/simulation/decoder.go
@@ -6,7 +6,7 @@ import (
 	"time"
 
 	"github.com/cosmos/cosmos-sdk/codec"
-	"github.com/cosmos/cosmos-sdk/x/auth/exported"
+	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/kava-labs/kava/x/validator-vesting/types"
 	"github.com/tendermint/tendermint/libs/kv"
 )
@@ -15,9 +15,9 @@ import (
 func DecodeStore(cdc *codec.Codec, kvA, kvB kv.Pair) string {
 	switch {
 	case bytes.Equal(kvA.Key[:1], types.ValidatorVestingAccountPrefix):
-		var accA, accB exported.Account
-		cdc.MustUnmarshalBinaryBare(kvA.Value, &accA)
-		cdc.MustUnmarshalBinaryBare(kvB.Value, &accB)
+		var accA, accB sdk.AccAddress
+		accA = sdk.AccAddress(kvA.Key[1:])
+		accB = sdk.AccAddress(kvB.Key[1:])
 		return fmt.Sprintf("%v\n%v", accA, accB)
 	case bytes.Equal(kvA.Key, types.BlocktimeKey):
 		var btA, btB time.Time
diff --git a/x/validator-vesting/simulation/decoder_test.go b/x/validator-vesting/simulation/decoder_test.go
index adc0cb24..c029499b 100644
--- a/x/validator-vesting/simulation/decoder_test.go
+++ b/x/validator-vesting/simulation/decoder_test.go
@@ -5,14 +5,18 @@ import (
 	"testing"
 	"time"
 
-	"github.com/stretchr/testify/require"
-	"github.com/tendermint/tendermint/libs/kv"
-
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/auth"
-
 	"github.com/kava-labs/kava/x/validator-vesting/types"
+	"github.com/stretchr/testify/require"
+	"github.com/tendermint/tendermint/crypto/ed25519"
+	"github.com/tendermint/tendermint/libs/kv"
+)
+
+var (
+	pk1   = ed25519.GenPrivKey().PubKey()
+	addr1 = sdk.AccAddress(pk1.Address())
 )
 
 func makeTestCodec() (cdc *codec.Codec) {
@@ -28,11 +32,10 @@ func makeTestCodec() (cdc *codec.Codec) {
 func TestDecodeDistributionStore(t *testing.T) {
 	cdc := makeTestCodec()
 
-	acc := types.ValidatorVestingAccount{SigningThreshold: 1}
 	now := time.Now().UTC()
 
 	kvPairs := kv.Pairs{
-		kv.Pair{Key: types.ValidatorVestingAccountPrefix, Value: cdc.MustMarshalBinaryBare(acc)},
+		kv.Pair{Key: append(types.ValidatorVestingAccountPrefix, addr1.Bytes()...), Value: []byte{0}},
 		kv.Pair{Key: types.BlocktimeKey, Value: cdc.MustMarshalBinaryLengthPrefixed(now)},
 		kv.Pair{Key: []byte{0x99}, Value: []byte{0x99}},
 	}
@@ -41,7 +44,7 @@ func TestDecodeDistributionStore(t *testing.T) {
 		name        string
 		expectedLog string
 	}{
-		{"ValidatorVestingAccount", fmt.Sprintf("%v\n%v", acc, acc)},
+		{"ValidatorVestingAccount", fmt.Sprintf("%v\n%v", addr1, addr1)},
 		{"BlockTime", fmt.Sprintf("%s\n%s", now, now)},
 		{"other", ""},
 	}
diff --git a/x/validator-vesting/simulation/genesis.go b/x/validator-vesting/simulation/genesis.go
index 7b133dff..414bb0f9 100644
--- a/x/validator-vesting/simulation/genesis.go
+++ b/x/validator-vesting/simulation/genesis.go
@@ -73,6 +73,8 @@ func RandomizedGenState(simState *module.SimulationState) {
 	}
 	newAuthGenesis := authtypes.NewGenesisState(authGenState.Params, newGenesisAccs)
 	simState.GenState[authtypes.ModuleName] = simState.Cdc.MustMarshalJSON(newAuthGenesis)
+	vestGenState := types.DefaultGenesisState()
+	simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(vestGenState)
 }
 
 func getRandomValidatorConsAddr(simState *module.SimulationState, rint int) sdk.ConsAddress {