fix unit test

app/ante/ante_test.go

@@ -68,7 +68,7 @@ func TestAppAnteHandler_AuthorizedMempool(t *testing.T) {
 		chainID,
 		app.NewFundedGenStateWithSameCoins(
 			tApp.AppCodec(),
-			sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 1e9)),
+			sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 1e9)),
 			testAddresses,
 		),
 		newBep3GenStateMulti(tApp.AppCodec(), deputy),
@@ -116,7 +116,7 @@ func TestAppAnteHandler_AuthorizedMempool(t *testing.T) {
 					banktypes.NewMsgSend(
 						tc.address,
 						testAddresses[0],
-						sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 1_000_000)),
+						sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 1_000_000)),
 					),
 				},
 				sdk.NewCoins(), // no fee

app/ante/authorized_test.go

@@ -12,7 +12,6 @@ import (
 
 	"github.com/0glabs/0g-chain/app"
 	"github.com/0glabs/0g-chain/app/ante"
-	"github.com/0glabs/0g-chain/chaincfg"
 )
 
 var _ sdk.AnteHandler = (&MockAnteHandler{}).AnteHandle
@@ -46,7 +45,7 @@ func TestAuthenticatedMempoolDecorator_AnteHandle_NotCheckTx(t *testing.T) {
 			banktypes.NewMsgSend(
 				testAddresses[0],
 				testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100_000_000)),
+				sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 100_000_000)),
 			),
 		},
 		sdk.NewCoins(), // no fee
@@ -81,12 +80,12 @@ func TestAuthenticatedMempoolDecorator_AnteHandle_Pass(t *testing.T) {
 			banktypes.NewMsgSend(
 				testAddresses[0],
 				testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100)),
+				sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 100)),
 			),
 			banktypes.NewMsgSend(
 				testAddresses[2],
 				testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100)),
+				sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 100)),
 			),
 		},
 		sdk.NewCoins(), // no fee
@@ -122,7 +121,7 @@ func TestAuthenticatedMempoolDecorator_AnteHandle_Reject(t *testing.T) {
 			banktypes.NewMsgSend(
 				testAddresses[0],
 				testAddresses[1],
-				sdk.NewCoins(sdk.NewInt64Coin(chaincfg.DisplayDenom, 100)),
+				sdk.NewCoins(sdk.NewInt64Coin("ua0gi", 100)),
 			),
 		},
 		sdk.NewCoins(), // no fee

tests/e2e/e2e_evm_contracts_test.go

@@ -11,7 +11,6 @@ import (
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
 
 	"github.com/0glabs/0g-chain/app"
-	"github.com/0glabs/0g-chain/chaincfg"
 
 	"github.com/0glabs/0g-chain/tests/e2e/contracts/greeter"
 	"github.com/0glabs/0g-chain/tests/util"
@@ -99,7 +98,7 @@ func (suite *IntegrationTestSuite) TestEip712BasicMessageAuthorization() {
 	// check that the message was processed & the a0gi is transferred.
 	balRes, err := suite.ZgChain.Bank.Balance(context.Background(), &banktypes.QueryBalanceRequest{
 		Address: receiver.String(),
-		Denom:   chaincfg.DisplayDenom,
+		Denom:   "ua0gi",
 	})
 	suite.NoError(err)
 	suite.Equal(sdk.NewInt(1e3), balRes.Balance.Amount)

tests/e2e/e2e_min_fees_test.go

@@ -13,7 +13,6 @@ import (
 	ethtypes "github.com/ethereum/go-ethereum/core/types"
 
 	"github.com/0glabs/0g-chain/app"
-	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/tests/util"
 )
 
@@ -25,7 +24,7 @@ func (suite *IntegrationTestSuite) TestEthGasPriceReturnsMinFee() {
 	suite.NoError(err)
 
 	// evm uses neuron, get neuron min fee
-	evmMinGas := minGasPrices.AmountOf(chaincfg.BaseDenom).TruncateInt().BigInt()
+	evmMinGas := minGasPrices.AmountOf("neuron").TruncateInt().BigInt()
 
 	// returns eth_gasPrice, units in a0gi
 	gasPrice, err := suite.ZgChain.EvmClient.SuggestGasPrice(context.Background())
@@ -44,7 +43,7 @@ func (suite *IntegrationTestSuite) TestEvmRespectsMinFee() {
 	// get min gas price for evm (from app.toml)
 	minFees, err := getMinFeeFromAppToml(util.ZgChainHomePath())
 	suite.NoError(err)
-	minGasPrice := minFees.AmountOf(chaincfg.BaseDenom).TruncateInt()
+	minGasPrice := minFees.AmountOf("neuron").TruncateInt()
 
 	// attempt tx with less than min gas price (min fee - 1)
 	tooLowGasPrice := minGasPrice.Sub(sdk.OneInt()).BigInt()

tests/e2e/e2e_test.go

@@ -19,7 +19,6 @@ import (
 	emtypes "github.com/evmos/ethermint/types"
 
 	"github.com/0glabs/0g-chain/app"
-	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/tests/e2e/testutil"
 	"github.com/0glabs/0g-chain/tests/util"
 )
@@ -29,7 +28,7 @@ var (
 )
 
 func a0gi(amt *big.Int) sdk.Coin {
-	return sdk.NewCoin(chaincfg.DisplayDenom, sdkmath.NewIntFromBigInt(amt))
+	return sdk.NewCoin("ua0gi", sdkmath.NewIntFromBigInt(amt))
 }
 
 type IntegrationTestSuite struct {
@@ -67,7 +66,7 @@ func (suite *IntegrationTestSuite) TestFundedAccount() {
 
 	// check balance via SDK query
 	res, err := suite.ZgChain.Bank.Balance(context.Background(), banktypes.NewQueryBalanceRequest(
-		acc.SdkAddress, chaincfg.DisplayDenom,
+		acc.SdkAddress, "ua0gi",
 	))
 	suite.NoError(err)
 	suite.Equal(funds, *res.Balance)
@@ -110,7 +109,7 @@ func (suite *IntegrationTestSuite) TestTransferOverEVM() {
 
 	// expect (9 - gas used) A0GI remaining in account.
 	balance := suite.ZgChain.QuerySdkForBalances(acc.SdkAddress)
-	suite.Equal(sdkmath.NewInt(9e5).Sub(a0giUsedForGas), balance.AmountOf(chaincfg.DisplayDenom))
+	suite.Equal(sdkmath.NewInt(9e5).Sub(a0giUsedForGas), balance.AmountOf("ua0gi"))
 }
 
 // TestIbcTransfer transfers A0GI from the primary 0g-chain (suite.ZgChain) to the ibc chain (suite.Ibc).
@@ -158,7 +157,7 @@ func (suite *IntegrationTestSuite) TestIbcTransfer() {
 	// the balance should be deducted from 0g-chain account
 	suite.Eventually(func() bool {
 		balance := suite.ZgChain.QuerySdkForBalances(zgChainAcc.SdkAddress)
-		return balance.AmountOf(chaincfg.DisplayDenom).Equal(expectedSrcBalance.Amount)
+		return balance.AmountOf("ua0gi").Equal(expectedSrcBalance.Amount)
 	}, 10*time.Second, 1*time.Second)
 
 	// expect the balance to be transferred to the ibc chain!

tests/e2e/runner/chain.go

@@ -4,7 +4,6 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/0glabs/0g-chain/chaincfg"
 	rpchttpclient "github.com/cometbft/cometbft/rpc/client/http"
 	"github.com/ethereum/go-ethereum/ethclient"
 )
@@ -74,7 +73,7 @@ var (
 		EvmRpcUrl: "http://localhost:8545",
 
 		ChainId:      "0gchainlocalnet_8888-1",
-		StakingDenom: chaincfg.DisplayDenom,
+		StakingDenom: "ua0gi",
 	}
 	kvtoolIbcChain = ChainDetails{
 		RpcUrl:    "http://localhost:26658",

x/evmutil/keeper/invariants_test.go

@@ -12,7 +12,6 @@ import (
 	"github.com/stretchr/testify/suite"
 
 	"github.com/0glabs/0g-chain/app"
-	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/evmutil/keeper"
 	"github.com/0glabs/0g-chain/x/evmutil/testutil"
 	"github.com/0glabs/0g-chain/x/evmutil/types"

x/evmutil/testutil/suite.go

@@ -37,7 +37,6 @@ import (
 	"github.com/stretchr/testify/suite"
 
 	"github.com/0glabs/0g-chain/app"
-	"github.com/0glabs/0g-chain/chaincfg"
 	"github.com/0glabs/0g-chain/x/evmutil/keeper"
 	"github.com/0glabs/0g-chain/x/evmutil/types"
 )
@@ -80,7 +79,7 @@ func (suite *Suite) SetupTest() {
 	suite.Addrs = addrs
 
 	evmGenesis := evmtypes.DefaultGenesisState()
-	evmGenesis.Params.EvmDenom = chaincfg.EvmDenom
+	evmGenesis.Params.EvmDenom = keeper.EvmDenom
 
 	feemarketGenesis := feemarkettypes.DefaultGenesisState()
 	feemarketGenesis.Params.EnableHeight = 1