diff --git a/cli_test/test_helpers.go b/cli_test/test_helpers.go
index 28ea6509..d3bfc0c1 100644
--- a/cli_test/test_helpers.go
+++ b/cli_test/test_helpers.go
@@ -65,8 +65,7 @@ var (
 
 func init() {
 	// set the address prefixes
-	config := sdk.GetConfig()
-	app.SetBech32AddressPrefixes(config)
+	chaincfg.SetSDKConfig()
 	// config.Seal()
 }
 
diff --git a/x/bep3/genesis_test.go b/x/bep3/genesis_test.go
index 704f5295..819ef11e 100644
--- a/x/bep3/genesis_test.go
+++ b/x/bep3/genesis_test.go
@@ -11,6 +11,7 @@ import (
 	tmtime "github.com/tendermint/tendermint/types/time"
 
 	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/bep3/keeper"
 	"github.com/0glabs/0g-chain/x/bep3/types"
 )
@@ -25,8 +26,7 @@ type GenesisTestSuite struct {
 }
 
 func (suite *GenesisTestSuite) SetupTest() {
-	config := sdk.GetConfig()
-	app.SetBech32AddressPrefixes(config)
+	chaincfg.SetSDKConfig()
 
 	tApp := app.NewTestApp()
 	suite.ctx = tApp.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
diff --git a/x/bep3/keeper/asset_test.go b/x/bep3/keeper/asset_test.go
index 82263b5c..e1ec5b5c 100644
--- a/x/bep3/keeper/asset_test.go
+++ b/x/bep3/keeper/asset_test.go
@@ -14,6 +14,7 @@ import (
 	tmtime "github.com/tendermint/tendermint/types/time"
 
 	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/bep3/keeper"
 	"github.com/0glabs/0g-chain/x/bep3/types"
 )
@@ -27,8 +28,7 @@ type AssetTestSuite struct {
 }
 
 func (suite *AssetTestSuite) SetupTest() {
-	config := sdk.GetConfig()
-	app.SetBech32AddressPrefixes(config)
+	chaincfg.SetSDKConfig()
 
 	// Initialize test app and set context
 	tApp := app.NewTestApp()
diff --git a/x/bep3/keeper/keeper_test.go b/x/bep3/keeper/keeper_test.go
index 6db9a7ce..730ca4c5 100644
--- a/x/bep3/keeper/keeper_test.go
+++ b/x/bep3/keeper/keeper_test.go
@@ -12,6 +12,7 @@ import (
 	tmtime "github.com/tendermint/tendermint/types/time"
 
 	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/bep3/keeper"
 	"github.com/0glabs/0g-chain/x/bep3/types"
 )
@@ -27,8 +28,7 @@ type KeeperTestSuite struct {
 }
 
 func (suite *KeeperTestSuite) SetupTest() {
-	config := sdk.GetConfig()
-	app.SetBech32AddressPrefixes(config)
+	chaincfg.SetSDKConfig()
 	suite.ResetChain()
 }
 
diff --git a/x/bep3/keeper/swap_test.go b/x/bep3/keeper/swap_test.go
index 14c84f66..9b6cb91b 100644
--- a/x/bep3/keeper/swap_test.go
+++ b/x/bep3/keeper/swap_test.go
@@ -13,6 +13,7 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/bep3"
 	"github.com/0glabs/0g-chain/x/bep3/keeper"
 	"github.com/0glabs/0g-chain/x/bep3/types"
@@ -40,8 +41,7 @@ const (
 )
 
 func (suite *AtomicSwapTestSuite) SetupTest() {
-	config := sdk.GetConfig()
-	app.SetBech32AddressPrefixes(config)
+	chaincfg.SetSDKConfig()
 
 	// Initialize test app and set context
 	tApp := app.NewTestApp()
diff --git a/x/bep3/legacy/v0_17/migrate_test.go b/x/bep3/legacy/v0_17/migrate_test.go
index 492b5cf0..e5136899 100644
--- a/x/bep3/legacy/v0_17/migrate_test.go
+++ b/x/bep3/legacy/v0_17/migrate_test.go
@@ -13,6 +13,7 @@ import (
 	"github.com/tendermint/tendermint/libs/bytes"
 
 	app "github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/bep3/types"
 )
 
@@ -25,7 +26,7 @@ type migrateTestSuite struct {
 }
 
 func (s *migrateTestSuite) SetupTest() {
-	app.SetSDKConfig()
+	chaincfg.SetSDKConfig()
 
 	s.v16genstate = types.GenesisState{
 		PreviousBlockTime: time.Date(2021, 4, 8, 15, 0, 0, 0, time.UTC),
diff --git a/x/bep3/types/genesis_test.go b/x/bep3/types/genesis_test.go
index 0b516c2e..eecbde98 100644
--- a/x/bep3/types/genesis_test.go
+++ b/x/bep3/types/genesis_test.go
@@ -9,7 +9,7 @@ import (
 	sdkmath "cosmossdk.io/math"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/bep3/types"
 )
 
@@ -99,8 +99,7 @@ func (suite *GenesisTestSuite) TestValidate() {
 
 	for _, tc := range testCases {
 		suite.Run(tc.name, func() {
-			config := sdk.GetConfig()
-			app.SetBech32AddressPrefixes(config)
+			chaincfg.SetSDKConfig()
 			var gs types.GenesisState
 			if tc.name == "default" {
 				gs = types.DefaultGenesisState()
diff --git a/x/bep3/types/msg_test.go b/x/bep3/types/msg_test.go
index 5cce2e92..eb59d1f1 100644
--- a/x/bep3/types/msg_test.go
+++ b/x/bep3/types/msg_test.go
@@ -8,7 +8,7 @@ import (
 	"github.com/tendermint/tendermint/crypto"
 	tmbytes "github.com/tendermint/tendermint/libs/bytes"
 
-	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/bep3/types"
 )
 
@@ -22,7 +22,7 @@ var (
 )
 
 func init() {
-	app.SetSDKConfig()
+	chaincfg.SetSDKConfig()
 
 	// Must be set after SetSDKConfig to use 0g Bech32 prefix instead of cosmos
 	binanceAddrs = []sdk.AccAddress{
@@ -40,8 +40,7 @@ type MsgTestSuite struct {
 }
 
 func (suite *MsgTestSuite) SetupTest() {
-	config := sdk.GetConfig()
-	app.SetBech32AddressPrefixes(config)
+	chaincfg.SetSDKConfig()
 }
 
 func (suite *MsgTestSuite) TestMsgCreateAtomicSwap() {
diff --git a/x/bep3/types/params_test.go b/x/bep3/types/params_test.go
index 4a42663a..b09665d3 100644
--- a/x/bep3/types/params_test.go
+++ b/x/bep3/types/params_test.go
@@ -10,6 +10,7 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/bep3/types"
 )
 
@@ -20,8 +21,7 @@ type ParamsTestSuite struct {
 }
 
 func (suite *ParamsTestSuite) SetupTest() {
-	config := sdk.GetConfig()
-	app.SetBech32AddressPrefixes(config)
+	chaincfg.SetSDKConfig()
 	_, addrs := app.GeneratePrivKeyAddressPairs(1)
 	suite.addr = addrs[0]
 	supply1 := types.SupplyLimit{
diff --git a/x/bep3/types/swap_test.go b/x/bep3/types/swap_test.go
index 411d116f..995fedb6 100644
--- a/x/bep3/types/swap_test.go
+++ b/x/bep3/types/swap_test.go
@@ -11,6 +11,7 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/bep3/types"
 )
 
@@ -23,8 +24,7 @@ type AtomicSwapTestSuite struct {
 
 func (suite *AtomicSwapTestSuite) SetupTest() {
 	// Generate 10 addresses
-	config := sdk.GetConfig()
-	app.SetBech32AddressPrefixes(config)
+	chaincfg.SetSDKConfig()
 	_, addrs := app.GeneratePrivKeyAddressPairs(10)
 
 	// Generate 10 timestamps and random number hashes
diff --git a/x/committee/testutil/suite.go b/x/committee/testutil/suite.go
index 6ccf5398..65ec40b4 100644
--- a/x/committee/testutil/suite.go
+++ b/x/committee/testutil/suite.go
@@ -7,6 +7,7 @@ import (
 	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
 
 	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/committee/keeper"
 	"github.com/0glabs/0g-chain/x/committee/types"
 )
@@ -25,8 +26,7 @@ type Suite struct {
 
 // SetupTest instantiates a new app, keepers, and sets suite state
 func (suite *Suite) SetupTest() {
-	config := sdk.GetConfig()
-	app.SetBech32AddressPrefixes(config)
+	chaincfg.SetSDKConfig()
 	suite.App = app.NewTestApp()
 	suite.Keeper = suite.App.GetCommitteeKeeper()
 	suite.BankKeeper = suite.App.GetBankKeeper()
diff --git a/x/evmutil/types/msg_test.go b/x/evmutil/types/msg_test.go
index 119feaa9..2faa1efd 100644
--- a/x/evmutil/types/msg_test.go
+++ b/x/evmutil/types/msg_test.go
@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/evmutil/testutil"
 	"github.com/0glabs/0g-chain/x/evmutil/types"
 	"github.com/stretchr/testify/require"
@@ -13,7 +14,7 @@ import (
 )
 
 func TestMsgConvertCoinToERC20(t *testing.T) {
-	app.SetSDKConfig()
+	chaincfg.SetSDKConfig()
 
 	type errArgs struct {
 		expectPass bool
@@ -109,7 +110,7 @@ func TestMsgConvertCoinToERC20(t *testing.T) {
 }
 
 func TestMsgConvertERC20ToCoin(t *testing.T) {
-	app.SetSDKConfig()
+	chaincfg.SetSDKConfig()
 
 	type errArgs struct {
 		expectPass bool
diff --git a/x/evmutil/types/params_test.go b/x/evmutil/types/params_test.go
index 30d1a290..8daabd0a 100644
--- a/x/evmutil/types/params_test.go
+++ b/x/evmutil/types/params_test.go
@@ -9,7 +9,7 @@ import (
 
 	paramstypes "github.com/cosmos/cosmos-sdk/x/params/types"
 
-	"github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/evmutil/testutil"
 	"github.com/0glabs/0g-chain/x/evmutil/types"
 )
@@ -19,7 +19,7 @@ type ParamsTestSuite struct {
 }
 
 func (suite *ParamsTestSuite) SetupTest() {
-	app.SetSDKConfig()
+	chaincfg.SetSDKConfig()
 }
 
 func (suite *ParamsTestSuite) TestDefault() {
diff --git a/x/issuance/legacy/v0_16/migrate_test.go b/x/issuance/legacy/v0_16/migrate_test.go
index aad8b522..822de87e 100644
--- a/x/issuance/legacy/v0_16/migrate_test.go
+++ b/x/issuance/legacy/v0_16/migrate_test.go
@@ -10,6 +10,7 @@ import (
 	"github.com/stretchr/testify/suite"
 
 	app "github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	v015issuance "github.com/0glabs/0g-chain/x/issuance/legacy/v0_15"
 	v016issuance "github.com/0glabs/0g-chain/x/issuance/types"
 )
@@ -24,7 +25,7 @@ type migrateTestSuite struct {
 }
 
 func (s *migrateTestSuite) SetupTest() {
-	app.SetSDKConfig()
+	chaincfg.SetSDKConfig()
 
 	s.v15genstate = v015issuance.GenesisState{
 		Params:   v015issuance.Params{},
diff --git a/x/pricefeed/legacy/v0_16/migrate_test.go b/x/pricefeed/legacy/v0_16/migrate_test.go
index eb1658b2..fdbdf8ec 100644
--- a/x/pricefeed/legacy/v0_16/migrate_test.go
+++ b/x/pricefeed/legacy/v0_16/migrate_test.go
@@ -9,6 +9,7 @@ import (
 	"github.com/stretchr/testify/suite"
 
 	app "github.com/0glabs/0g-chain/app"
+	"github.com/0glabs/0g-chain/chaincfg"
 	v015pricefeed "github.com/0glabs/0g-chain/x/pricefeed/legacy/v0_15"
 	v016pricefeed "github.com/0glabs/0g-chain/x/pricefeed/types"
 )
@@ -23,7 +24,7 @@ type migrateTestSuite struct {
 }
 
 func (s *migrateTestSuite) SetupTest() {
-	app.SetSDKConfig()
+	chaincfg.SetSDKConfig()
 
 	s.v15genstate = v015pricefeed.GenesisState{
 		Params:       v015pricefeed.Params{},