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			799 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			799 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package keeper_test
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import (
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	"testing"
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	"time"
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	sdkmath "cosmossdk.io/math"
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	sdk "github.com/cosmos/cosmos-sdk/types"
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	"github.com/stretchr/testify/suite"
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	tmtime "github.com/tendermint/tendermint/types/time"
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	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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	vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
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	evmtypes "github.com/evmos/ethermint/x/evm/types"
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	"github.com/0glabs/0g-chain/x/evmutil/keeper"
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	"github.com/0glabs/0g-chain/x/evmutil/testutil"
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	"github.com/0glabs/0g-chain/x/evmutil/types"
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)
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type evmBankKeeperTestSuite struct {
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	testutil.Suite
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}
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func (suite *evmBankKeeperTestSuite) SetupTest() {
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	suite.Suite.SetupTest()
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}
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func (suite *evmBankKeeperTestSuite) TestGetBalance_ReturnsSpendable() {
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	startingCoins := sdk.NewCoins(sdk.NewInt64Coin("ukava", 10))
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	startingAkava := sdkmath.NewInt(100)
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	now := tmtime.Now()
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	endTime := now.Add(24 * time.Hour)
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	bacc := authtypes.NewBaseAccountWithAddress(suite.Addrs[0])
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	vacc := vesting.NewContinuousVestingAccount(bacc, startingCoins, now.Unix(), endTime.Unix())
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	suite.AccountKeeper.SetAccount(suite.Ctx, vacc)
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	err := suite.App.FundAccount(suite.Ctx, suite.Addrs[0], startingCoins)
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	suite.Require().NoError(err)
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	err = suite.Keeper.SetBalance(suite.Ctx, suite.Addrs[0], startingAkava)
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	suite.Require().NoError(err)
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	coin := suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "akava")
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	suite.Require().Equal(startingAkava, coin.Amount)
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	ctx := suite.Ctx.WithBlockTime(now.Add(12 * time.Hour))
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	coin = suite.EvmBankKeeper.GetBalance(ctx, suite.Addrs[0], "akava")
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	suite.Require().Equal(sdkmath.NewIntFromUint64(5_000_000_000_100), coin.Amount)
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}
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func (suite *evmBankKeeperTestSuite) TestGetBalance_NotEvmDenom() {
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	suite.Require().Panics(func() {
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		suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava")
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	})
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	suite.Require().Panics(func() {
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		suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "busd")
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	})
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}
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func (suite *evmBankKeeperTestSuite) TestGetBalance() {
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	tests := []struct {
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		name           string
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		startingAmount sdk.Coins
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		expAmount      sdkmath.Int
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	}{
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		{
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			"ukava with akava",
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 100),
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				sdk.NewInt64Coin("ukava", 10),
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			),
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			sdkmath.NewInt(10_000_000_000_100),
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		},
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		{
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			"just akava",
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 100),
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				sdk.NewInt64Coin("busd", 100),
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			),
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			sdkmath.NewInt(100),
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		},
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		{
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			"just ukava",
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			sdk.NewCoins(
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				sdk.NewInt64Coin("ukava", 10),
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				sdk.NewInt64Coin("busd", 100),
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			),
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			sdkmath.NewInt(10_000_000_000_000),
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		},
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		{
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			"no ukava or akava",
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			sdk.NewCoins(),
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			sdk.ZeroInt(),
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		},
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		{
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			"with avaka that is more than 1 ukava",
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 20_000_000_000_220),
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				sdk.NewInt64Coin("ukava", 11),
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			),
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			sdkmath.NewInt(31_000_000_000_220),
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		},
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	}
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	for _, tt := range tests {
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		suite.Run(tt.name, func() {
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			suite.SetupTest()
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			suite.FundAccountWithKava(suite.Addrs[0], tt.startingAmount)
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			coin := suite.EvmBankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "akava")
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			suite.Require().Equal(tt.expAmount, coin.Amount)
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		})
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	}
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}
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func (suite *evmBankKeeperTestSuite) TestSendCoinsFromModuleToAccount() {
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	startingModuleCoins := sdk.NewCoins(
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		sdk.NewInt64Coin("akava", 200),
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		sdk.NewInt64Coin("ukava", 100),
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	)
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	tests := []struct {
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		name           string
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		sendCoins      sdk.Coins
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		startingAccBal sdk.Coins
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		expAccBal      sdk.Coins
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		hasErr         bool
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	}{
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		{
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			"send more than 1 ukava",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 12_000_000_000_010)),
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			sdk.Coins{},
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 10),
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				sdk.NewInt64Coin("ukava", 12),
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			),
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			false,
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		},
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		{
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			"send less than 1 ukava",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 122)),
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			sdk.Coins{},
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 122),
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				sdk.NewInt64Coin("ukava", 0),
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			),
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			false,
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		},
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		{
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			"send an exact amount of ukava",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 98_000_000_000_000)),
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			sdk.Coins{},
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 0o0),
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				sdk.NewInt64Coin("ukava", 98),
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			),
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			false,
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		},
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		{
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			"send no akava",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 0)),
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			sdk.Coins{},
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 0),
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				sdk.NewInt64Coin("ukava", 0),
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			),
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			false,
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		},
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		{
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			"errors if sending other coins",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("busd", 1000)),
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			sdk.Coins{},
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			sdk.Coins{},
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			true,
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		},
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		{
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			"errors if not enough total akava to cover",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_001_000)),
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			sdk.Coins{},
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			sdk.Coins{},
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			true,
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		},
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		{
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			"errors if not enough ukava to cover",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 200_000_000_000_000)),
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			sdk.Coins{},
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			sdk.Coins{},
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			true,
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		},
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		{
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			"converts receiver's akava to ukava if there's enough akava after the transfer",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 99_000_000_000_200)),
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 999_999_999_900),
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				sdk.NewInt64Coin("ukava", 1),
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			),
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 100),
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				sdk.NewInt64Coin("ukava", 101),
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			),
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			false,
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		},
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		{
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			"converts all of receiver's akava to ukava even if somehow receiver has more than 1ukava of akava",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 12_000_000_000_100)),
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 5_999_999_999_990),
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				sdk.NewInt64Coin("ukava", 1),
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			),
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 90),
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				sdk.NewInt64Coin("ukava", 19),
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			),
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			false,
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		},
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		{
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			"swap 1 ukava for akava if module account doesn't have enough akava",
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			sdk.NewCoins(sdk.NewInt64Coin("akava", 99_000_000_001_000)),
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 200),
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				sdk.NewInt64Coin("ukava", 1),
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			),
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			sdk.NewCoins(
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				sdk.NewInt64Coin("akava", 1200),
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				sdk.NewInt64Coin("ukava", 100),
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			),
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			false,
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		},
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	}
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	for _, tt := range tests {
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		suite.Run(tt.name, func() {
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			suite.SetupTest()
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			suite.FundAccountWithKava(suite.Addrs[0], tt.startingAccBal)
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			suite.FundModuleAccountWithKava(evmtypes.ModuleName, startingModuleCoins)
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			// fund our module with some ukava to account for converting extra akava back to ukava
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			suite.FundModuleAccountWithKava(types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin("ukava", 10)))
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			err := suite.EvmBankKeeper.SendCoinsFromModuleToAccount(suite.Ctx, evmtypes.ModuleName, suite.Addrs[0], tt.sendCoins)
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			if tt.hasErr {
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				suite.Require().Error(err)
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				return
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			} else {
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				suite.Require().NoError(err)
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			}
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			// check ukava
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			ukavaSender := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava")
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			suite.Require().Equal(tt.expAccBal.AmountOf("ukava").Int64(), ukavaSender.Amount.Int64())
 | 
						|
 | 
						|
			// check akava
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			actualAkava := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
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						|
			suite.Require().Equal(tt.expAccBal.AmountOf("akava").Int64(), actualAkava.Int64())
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						|
		})
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
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func (suite *evmBankKeeperTestSuite) TestSendCoinsFromAccountToModule() {
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	startingAccCoins := sdk.NewCoins(
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		sdk.NewInt64Coin("akava", 200),
 | 
						|
		sdk.NewInt64Coin("ukava", 100),
 | 
						|
	)
 | 
						|
	startingModuleCoins := sdk.NewCoins(
 | 
						|
		sdk.NewInt64Coin("akava", 100_000_000_000),
 | 
						|
	)
 | 
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	tests := []struct {
 | 
						|
		name           string
 | 
						|
		sendCoins      sdk.Coins
 | 
						|
		expSenderCoins sdk.Coins
 | 
						|
		expModuleCoins sdk.Coins
 | 
						|
		hasErr         bool
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			"send more than 1 ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 12_000_000_000_010)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 190), sdk.NewInt64Coin("ukava", 88)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_010), sdk.NewInt64Coin("ukava", 12)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"send less than 1 ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 122)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 78), sdk.NewInt64Coin("ukava", 100)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_122), sdk.NewInt64Coin("ukava", 0)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"send an exact amount of ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 98_000_000_000_000)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 200), sdk.NewInt64Coin("ukava", 2)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_000), sdk.NewInt64Coin("ukava", 98)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"send no akava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 0)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 200), sdk.NewInt64Coin("ukava", 100)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_000), sdk.NewInt64Coin("ukava", 0)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if sending other coins",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("busd", 1000)),
 | 
						|
			sdk.Coins{},
 | 
						|
			sdk.Coins{},
 | 
						|
			true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if have dup coins",
 | 
						|
			sdk.Coins{
 | 
						|
				sdk.NewInt64Coin("akava", 12_000_000_000_000),
 | 
						|
				sdk.NewInt64Coin("akava", 2_000_000_000_000),
 | 
						|
			},
 | 
						|
			sdk.Coins{},
 | 
						|
			sdk.Coins{},
 | 
						|
			true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if not enough total akava to cover",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_001_000)),
 | 
						|
			sdk.Coins{},
 | 
						|
			sdk.Coins{},
 | 
						|
			true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if not enough ukava to cover",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 200_000_000_000_000)),
 | 
						|
			sdk.Coins{},
 | 
						|
			sdk.Coins{},
 | 
						|
			true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"converts 1 ukava to akava if not enough akava to cover",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 99_001_000_000_000)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 999_000_000_200), sdk.NewInt64Coin("ukava", 0)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 101_000_000_000), sdk.NewInt64Coin("ukava", 99)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"converts receiver's akava to ukava if there's enough akava after the transfer",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 5_900_000_000_200)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100_000_000_000), sdk.NewInt64Coin("ukava", 94)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 200), sdk.NewInt64Coin("ukava", 6)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	for _, tt := range tests {
 | 
						|
		suite.Run(tt.name, func() {
 | 
						|
			suite.SetupTest()
 | 
						|
			suite.FundAccountWithKava(suite.Addrs[0], startingAccCoins)
 | 
						|
			suite.FundModuleAccountWithKava(evmtypes.ModuleName, startingModuleCoins)
 | 
						|
 | 
						|
			err := suite.EvmBankKeeper.SendCoinsFromAccountToModule(suite.Ctx, suite.Addrs[0], evmtypes.ModuleName, tt.sendCoins)
 | 
						|
			if tt.hasErr {
 | 
						|
				suite.Require().Error(err)
 | 
						|
				return
 | 
						|
			} else {
 | 
						|
				suite.Require().NoError(err)
 | 
						|
			}
 | 
						|
 | 
						|
			// check sender balance
 | 
						|
			ukavaSender := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava")
 | 
						|
			suite.Require().Equal(tt.expSenderCoins.AmountOf("ukava").Int64(), ukavaSender.Amount.Int64())
 | 
						|
			actualAkava := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
 | 
						|
			suite.Require().Equal(tt.expSenderCoins.AmountOf("akava").Int64(), actualAkava.Int64())
 | 
						|
 | 
						|
			// check module balance
 | 
						|
			moduleAddr := suite.AccountKeeper.GetModuleAddress(evmtypes.ModuleName)
 | 
						|
			ukavaSender = suite.BankKeeper.GetBalance(suite.Ctx, moduleAddr, "ukava")
 | 
						|
			suite.Require().Equal(tt.expModuleCoins.AmountOf("ukava").Int64(), ukavaSender.Amount.Int64())
 | 
						|
			actualAkava = suite.Keeper.GetBalance(suite.Ctx, moduleAddr)
 | 
						|
			suite.Require().Equal(tt.expModuleCoins.AmountOf("akava").Int64(), actualAkava.Int64())
 | 
						|
		})
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (suite *evmBankKeeperTestSuite) TestBurnCoins() {
 | 
						|
	startingUkava := sdkmath.NewInt(100)
 | 
						|
	tests := []struct {
 | 
						|
		name       string
 | 
						|
		burnCoins  sdk.Coins
 | 
						|
		expUkava   sdkmath.Int
 | 
						|
		expAkava   sdkmath.Int
 | 
						|
		hasErr     bool
 | 
						|
		akavaStart sdkmath.Int
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			"burn more than 1 ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 12_021_000_000_002)),
 | 
						|
			sdkmath.NewInt(88),
 | 
						|
			sdkmath.NewInt(100_000_000_000),
 | 
						|
			false,
 | 
						|
			sdkmath.NewInt(121_000_000_002),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"burn less than 1 ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 122)),
 | 
						|
			sdkmath.NewInt(100),
 | 
						|
			sdkmath.NewInt(878),
 | 
						|
			false,
 | 
						|
			sdkmath.NewInt(1000),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"burn an exact amount of ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 98_000_000_000_000)),
 | 
						|
			sdkmath.NewInt(2),
 | 
						|
			sdkmath.NewInt(10),
 | 
						|
			false,
 | 
						|
			sdkmath.NewInt(10),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"burn no akava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 0)),
 | 
						|
			startingUkava,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			false,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if burning other coins",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("busd", 1000)),
 | 
						|
			startingUkava,
 | 
						|
			sdkmath.NewInt(100),
 | 
						|
			true,
 | 
						|
			sdkmath.NewInt(100),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if have dup coins",
 | 
						|
			sdk.Coins{
 | 
						|
				sdk.NewInt64Coin("akava", 12_000_000_000_000),
 | 
						|
				sdk.NewInt64Coin("akava", 2_000_000_000_000),
 | 
						|
			},
 | 
						|
			startingUkava,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			true,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if burn amount is negative",
 | 
						|
			sdk.Coins{sdk.Coin{Denom: "akava", Amount: sdkmath.NewInt(-100)}},
 | 
						|
			startingUkava,
 | 
						|
			sdkmath.NewInt(50),
 | 
						|
			true,
 | 
						|
			sdkmath.NewInt(50),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if not enough akava to cover burn",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100_999_000_000_000)),
 | 
						|
			sdkmath.NewInt(0),
 | 
						|
			sdkmath.NewInt(99_000_000_000),
 | 
						|
			true,
 | 
						|
			sdkmath.NewInt(99_000_000_000),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if not enough ukava to cover burn",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 200_000_000_000_000)),
 | 
						|
			sdkmath.NewInt(100),
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			true,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"converts 1 ukava to akava if not enough akava to cover",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 12_021_000_000_002)),
 | 
						|
			sdkmath.NewInt(87),
 | 
						|
			sdkmath.NewInt(980_000_000_000),
 | 
						|
			false,
 | 
						|
			sdkmath.NewInt(1_000_000_002),
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	for _, tt := range tests {
 | 
						|
		suite.Run(tt.name, func() {
 | 
						|
			suite.SetupTest()
 | 
						|
			startingCoins := sdk.NewCoins(
 | 
						|
				sdk.NewCoin("ukava", startingUkava),
 | 
						|
				sdk.NewCoin("akava", tt.akavaStart),
 | 
						|
			)
 | 
						|
			suite.FundModuleAccountWithKava(evmtypes.ModuleName, startingCoins)
 | 
						|
 | 
						|
			err := suite.EvmBankKeeper.BurnCoins(suite.Ctx, evmtypes.ModuleName, tt.burnCoins)
 | 
						|
			if tt.hasErr {
 | 
						|
				suite.Require().Error(err)
 | 
						|
				return
 | 
						|
			} else {
 | 
						|
				suite.Require().NoError(err)
 | 
						|
			}
 | 
						|
 | 
						|
			// check ukava
 | 
						|
			ukavaActual := suite.BankKeeper.GetBalance(suite.Ctx, suite.EvmModuleAddr, "ukava")
 | 
						|
			suite.Require().Equal(tt.expUkava, ukavaActual.Amount)
 | 
						|
 | 
						|
			// check akava
 | 
						|
			akavaActual := suite.Keeper.GetBalance(suite.Ctx, suite.EvmModuleAddr)
 | 
						|
			suite.Require().Equal(tt.expAkava, akavaActual)
 | 
						|
		})
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (suite *evmBankKeeperTestSuite) TestMintCoins() {
 | 
						|
	tests := []struct {
 | 
						|
		name       string
 | 
						|
		mintCoins  sdk.Coins
 | 
						|
		ukava      sdkmath.Int
 | 
						|
		akava      sdkmath.Int
 | 
						|
		hasErr     bool
 | 
						|
		akavaStart sdkmath.Int
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			"mint more than 1 ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 12_021_000_000_002)),
 | 
						|
			sdkmath.NewInt(12),
 | 
						|
			sdkmath.NewInt(21_000_000_002),
 | 
						|
			false,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"mint less than 1 ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 901_000_000_001)),
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			sdkmath.NewInt(901_000_000_001),
 | 
						|
			false,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"mint an exact amount of ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 123_000_000_000_000_000)),
 | 
						|
			sdkmath.NewInt(123_000),
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			false,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"mint no akava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 0)),
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			false,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if minting other coins",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("busd", 1000)),
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			sdkmath.NewInt(100),
 | 
						|
			true,
 | 
						|
			sdkmath.NewInt(100),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if have dup coins",
 | 
						|
			sdk.Coins{
 | 
						|
				sdk.NewInt64Coin("akava", 12_000_000_000_000),
 | 
						|
				sdk.NewInt64Coin("akava", 2_000_000_000_000),
 | 
						|
			},
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			true,
 | 
						|
			sdk.ZeroInt(),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"errors if mint amount is negative",
 | 
						|
			sdk.Coins{sdk.Coin{Denom: "akava", Amount: sdkmath.NewInt(-100)}},
 | 
						|
			sdk.ZeroInt(),
 | 
						|
			sdkmath.NewInt(50),
 | 
						|
			true,
 | 
						|
			sdkmath.NewInt(50),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"adds to existing akava balance",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 12_021_000_000_002)),
 | 
						|
			sdkmath.NewInt(12),
 | 
						|
			sdkmath.NewInt(21_000_000_102),
 | 
						|
			false,
 | 
						|
			sdkmath.NewInt(100),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"convert akava balance to ukava if it exceeds 1 ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 10_999_000_000_000)),
 | 
						|
			sdkmath.NewInt(12),
 | 
						|
			sdkmath.NewInt(1_200_000_001),
 | 
						|
			false,
 | 
						|
			sdkmath.NewInt(1_002_200_000_001),
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	for _, tt := range tests {
 | 
						|
		suite.Run(tt.name, func() {
 | 
						|
			suite.SetupTest()
 | 
						|
			suite.FundModuleAccountWithKava(types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin("ukava", 10)))
 | 
						|
			suite.FundModuleAccountWithKava(evmtypes.ModuleName, sdk.NewCoins(sdk.NewCoin("akava", tt.akavaStart)))
 | 
						|
 | 
						|
			err := suite.EvmBankKeeper.MintCoins(suite.Ctx, evmtypes.ModuleName, tt.mintCoins)
 | 
						|
			if tt.hasErr {
 | 
						|
				suite.Require().Error(err)
 | 
						|
				return
 | 
						|
			} else {
 | 
						|
				suite.Require().NoError(err)
 | 
						|
			}
 | 
						|
 | 
						|
			// check ukava
 | 
						|
			ukavaActual := suite.BankKeeper.GetBalance(suite.Ctx, suite.EvmModuleAddr, "ukava")
 | 
						|
			suite.Require().Equal(tt.ukava, ukavaActual.Amount)
 | 
						|
 | 
						|
			// check akava
 | 
						|
			akavaActual := suite.Keeper.GetBalance(suite.Ctx, suite.EvmModuleAddr)
 | 
						|
			suite.Require().Equal(tt.akava, akavaActual)
 | 
						|
		})
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (suite *evmBankKeeperTestSuite) TestValidateEvmCoins() {
 | 
						|
	tests := []struct {
 | 
						|
		name      string
 | 
						|
		coins     sdk.Coins
 | 
						|
		shouldErr bool
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			"valid coins",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 500)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"dup coins",
 | 
						|
			sdk.Coins{sdk.NewInt64Coin("akava", 500), sdk.NewInt64Coin("akava", 500)},
 | 
						|
			true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"not evm coins",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 500)),
 | 
						|
			true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"negative coins",
 | 
						|
			sdk.Coins{sdk.Coin{Denom: "akava", Amount: sdkmath.NewInt(-500)}},
 | 
						|
			true,
 | 
						|
		},
 | 
						|
	}
 | 
						|
	for _, tt := range tests {
 | 
						|
		suite.Run(tt.name, func() {
 | 
						|
			err := keeper.ValidateEvmCoins(tt.coins)
 | 
						|
			if tt.shouldErr {
 | 
						|
				suite.Require().Error(err)
 | 
						|
			} else {
 | 
						|
				suite.Require().NoError(err)
 | 
						|
			}
 | 
						|
		})
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (suite *evmBankKeeperTestSuite) TestConvertOneUkavaToAkavaIfNeeded() {
 | 
						|
	akavaNeeded := sdkmath.NewInt(200)
 | 
						|
	tests := []struct {
 | 
						|
		name          string
 | 
						|
		startingCoins sdk.Coins
 | 
						|
		expectedCoins sdk.Coins
 | 
						|
		success       bool
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			"not enough ukava for conversion",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"converts 1 ukava to akava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 100)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 9), sdk.NewInt64Coin("akava", 1_000_000_000_100)),
 | 
						|
			true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"conversion not needed",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 200)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 200)),
 | 
						|
			true,
 | 
						|
		},
 | 
						|
	}
 | 
						|
	for _, tt := range tests {
 | 
						|
		suite.Run(tt.name, func() {
 | 
						|
			suite.SetupTest()
 | 
						|
 | 
						|
			suite.FundAccountWithKava(suite.Addrs[0], tt.startingCoins)
 | 
						|
			err := suite.EvmBankKeeper.ConvertOneUkavaToAkavaIfNeeded(suite.Ctx, suite.Addrs[0], akavaNeeded)
 | 
						|
			moduleKava := suite.BankKeeper.GetBalance(suite.Ctx, suite.AccountKeeper.GetModuleAddress(types.ModuleName), "ukava")
 | 
						|
			if tt.success {
 | 
						|
				suite.Require().NoError(err)
 | 
						|
				if tt.startingCoins.AmountOf("akava").LT(akavaNeeded) {
 | 
						|
					suite.Require().Equal(sdk.OneInt(), moduleKava.Amount)
 | 
						|
				}
 | 
						|
			} else {
 | 
						|
				suite.Require().Error(err)
 | 
						|
				suite.Require().Equal(sdk.ZeroInt(), moduleKava.Amount)
 | 
						|
			}
 | 
						|
 | 
						|
			akava := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
 | 
						|
			suite.Require().Equal(tt.expectedCoins.AmountOf("akava"), akava)
 | 
						|
			ukava := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava")
 | 
						|
			suite.Require().Equal(tt.expectedCoins.AmountOf("ukava"), ukava.Amount)
 | 
						|
		})
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (suite *evmBankKeeperTestSuite) TestConvertAkavaToUkava() {
 | 
						|
	tests := []struct {
 | 
						|
		name          string
 | 
						|
		startingCoins sdk.Coins
 | 
						|
		expectedCoins sdk.Coins
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			"not enough ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 100), sdk.NewInt64Coin("ukava", 0)),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"converts akava for 1 ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 1_000_000_000_003)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 11), sdk.NewInt64Coin("akava", 3)),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"converts more than 1 ukava of akava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 10), sdk.NewInt64Coin("akava", 8_000_000_000_123)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 18), sdk.NewInt64Coin("akava", 123)),
 | 
						|
		},
 | 
						|
	}
 | 
						|
	for _, tt := range tests {
 | 
						|
		suite.Run(tt.name, func() {
 | 
						|
			suite.SetupTest()
 | 
						|
 | 
						|
			err := suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, sdk.NewCoins(sdk.NewInt64Coin("ukava", 10)))
 | 
						|
			suite.Require().NoError(err)
 | 
						|
			suite.FundAccountWithKava(suite.Addrs[0], tt.startingCoins)
 | 
						|
			err = suite.EvmBankKeeper.ConvertAkavaToUkava(suite.Ctx, suite.Addrs[0])
 | 
						|
			suite.Require().NoError(err)
 | 
						|
			akava := suite.Keeper.GetBalance(suite.Ctx, suite.Addrs[0])
 | 
						|
			suite.Require().Equal(tt.expectedCoins.AmountOf("akava"), akava)
 | 
						|
			ukava := suite.BankKeeper.GetBalance(suite.Ctx, suite.Addrs[0], "ukava")
 | 
						|
			suite.Require().Equal(tt.expectedCoins.AmountOf("ukava"), ukava.Amount)
 | 
						|
		})
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (suite *evmBankKeeperTestSuite) TestSplitAkavaCoins() {
 | 
						|
	tests := []struct {
 | 
						|
		name          string
 | 
						|
		coins         sdk.Coins
 | 
						|
		expectedCoins sdk.Coins
 | 
						|
		shouldErr     bool
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			"invalid coins",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 500)),
 | 
						|
			nil,
 | 
						|
			true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"empty coins",
 | 
						|
			sdk.NewCoins(),
 | 
						|
			sdk.NewCoins(),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"ukava & akava coins",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 8_000_000_000_123)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 8), sdk.NewInt64Coin("akava", 123)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"only akava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 10_123)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 10_123)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			"only ukava",
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("akava", 5_000_000_000_000)),
 | 
						|
			sdk.NewCoins(sdk.NewInt64Coin("ukava", 5)),
 | 
						|
			false,
 | 
						|
		},
 | 
						|
	}
 | 
						|
	for _, tt := range tests {
 | 
						|
		suite.Run(tt.name, func() {
 | 
						|
			ukava, akava, err := keeper.SplitAkavaCoins(tt.coins)
 | 
						|
			if tt.shouldErr {
 | 
						|
				suite.Require().Error(err)
 | 
						|
			} else {
 | 
						|
				suite.Require().NoError(err)
 | 
						|
				suite.Require().Equal(tt.expectedCoins.AmountOf("ukava"), ukava.Amount)
 | 
						|
				suite.Require().Equal(tt.expectedCoins.AmountOf("akava"), akava)
 | 
						|
			}
 | 
						|
		})
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestEvmBankKeeperTestSuite(t *testing.T) {
 | 
						|
	suite.Run(t, new(evmBankKeeperTestSuite))
 | 
						|
}
 |