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test: add bridge call unit test #951

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Jan 24, 2025
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test: add bridge call unit test #951

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169 changes: 125 additions & 44 deletions precompiles/crosschain/bridge_call_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ import (
"github.com/pundiai/fx-core/v8/precompiles/crosschain"
"github.com/pundiai/fx-core/v8/testutil/helpers"
fxtypes "github.com/pundiai/fx-core/v8/types"
crosschaintypes "github.com/pundiai/fx-core/v8/x/crosschain/types"
erc20types "github.com/pundiai/fx-core/v8/x/erc20/types"
ethtypes "github.com/pundiai/fx-core/v8/x/eth/types"
)
Expand Down Expand Up @@ -179,71 +180,151 @@ func TestContract_BridgeCall_NewBridgeCallEvent(t *testing.T) {
assert.EqualValues(t, expectTopic, topicNew)
}

func (suite *CrosschainPrecompileTestSuite) TestContract_BridgeCall() {
symbol := "USDT"
func (suite *CrosschainPrecompileTestSuite) TestContract_BridgeCall_NativeCoin() {
symbol := helpers.NewRandSymbol()
suite.AddBridgeToken(symbol, true)

baseDenom := strings.ToLower(symbol)
erc20token, err := suite.App.Erc20Keeper.GetERC20Token(suite.Ctx, baseDenom)
suite.Require().NoError(err)
suite.Quote(baseDenom)

erc20Contract := suite.GetERC20Token(baseDenom).GetERC20Contract()
suite.erc20TokenSuite.WithContract(erc20Contract)

amount := sdkmath.NewInt(100)
suite.DepositBridgeToken(erc20token, amount)

_, err = suite.GetERC20TokenKeeper().Approve(
suite.Ctx, erc20token.GetERC20Contract(), suite.signer.Address(), suite.crosschainAddr, big.NewInt(2))
suite.Require().NoError(err)

txResponse := suite.BridgeCall(suite.Ctx, nil, suite.signer.Address(),
contract.BridgeCallArgs{
DstChain: suite.chainName,
Refund: suite.signer.Address(),
Tokens: []common.Address{erc20token.GetERC20Contract()},
Amounts: []*big.Int{big.NewInt(2)},
To: suite.signer.Address(),
Data: nil,
QuoteId: big.NewInt(0),
GasLimit: big.NewInt(0),
Memo: nil,
})
suite.AddNativeCoinToEVM(baseDenom, amount)

feeAmount := big.NewInt(1)
transferAmount := big.NewInt(2)

approveAmount := transferAmount
if !suite.IsCallPrecompile() {
approveAmount = big.NewInt(0).Add(transferAmount, feeAmount)
}
suite.erc20TokenSuite.Approve(suite.Ctx, suite.crosschainAddr, approveAmount)

txResponse := suite.BridgeCall(suite.Ctx, nil,
suite.signer.Address(), suite.NewBridgeCallArgs(erc20Contract, transferAmount))
suite.NotNil(txResponse)
suite.GreaterOrEqual(len(txResponse.Logs), 3)

balance, err := suite.GetERC20TokenKeeper().
BalanceOf(suite.Ctx, erc20token.GetERC20Contract(), suite.signer.Address())
suite.Require().NoError(err)
suite.Equal(big.NewInt(98), balance)
balance := suite.erc20TokenSuite.BalanceOf(suite.Ctx, suite.signer.Address())
suite.Equal(big.NewInt(97), balance)

baseCoin := sdk.NewCoin(baseDenom, sdkmath.NewInt(98))
suite.AssertBalance(authtypes.NewModuleAddress(erc20types.ModuleName), baseCoin)

bridgeToken, err := suite.App.Erc20Keeper.GetBridgeToken(suite.Ctx, suite.chainName, baseDenom)
suite.Require().NoError(err)
bridgeFeeColBalance := suite.erc20TokenSuite.BalanceOf(suite.Ctx,
common.BytesToAddress(authtypes.NewModuleAddress(crosschaintypes.BridgeFeeCollectorName)))
suite.Equal(feeAmount, bridgeFeeColBalance)

bridgeToken := suite.GetBridgeToken(baseDenom)
bridgeCoin := sdk.NewCoin(bridgeToken.BridgeDenom(), sdkmath.NewInt(98))
suite.AssertBalance(authtypes.NewModuleAddress(crosschaintypes.ModuleName), bridgeCoin)
}

func (suite *CrosschainPrecompileTestSuite) TestContract_BridgeCall_NativeERC20() {
symbol := helpers.NewRandSymbol()

erc20TokenAddr := suite.erc20TokenSuite.DeployERC20Token(suite.Ctx, symbol)
suite.AddBridgeToken(erc20TokenAddr.String(), false)

baseDenom := strings.ToLower(symbol)
suite.Quote(baseDenom)

amount := sdkmath.NewInt(100)
suite.AddNativeERC20ToEVM(baseDenom, amount)

feeAmount := big.NewInt(1)
transferAmount := big.NewInt(2)

approveAmount := transferAmount
if !suite.IsCallPrecompile() {
approveAmount = big.NewInt(0).Add(transferAmount, feeAmount)
}
suite.erc20TokenSuite.Approve(suite.Ctx, suite.crosschainAddr, approveAmount)

txResponse := suite.BridgeCall(suite.Ctx, nil,
suite.signer.Address(), suite.NewBridgeCallArgs(erc20TokenAddr, transferAmount),
)
suite.NotNil(txResponse)
suite.GreaterOrEqual(len(txResponse.Logs), 3)

balance := suite.erc20TokenSuite.BalanceOf(suite.Ctx, suite.signer.Address())
suite.Equal(big.NewInt(97), balance)

baseCoin := sdk.NewCoin(baseDenom, sdkmath.NewInt(0))
suite.AssertBalance(authtypes.NewModuleAddress(erc20types.ModuleName), baseCoin)

bridgeFeeColBalance := suite.erc20TokenSuite.BalanceOf(suite.Ctx,
common.BytesToAddress(authtypes.NewModuleAddress(crosschaintypes.BridgeFeeCollectorName)))
suite.Equal(feeAmount, bridgeFeeColBalance)

bridgeToken := suite.GetBridgeToken(baseDenom)
bridgeCoin := sdk.NewCoin(bridgeToken.BridgeDenom(), sdkmath.NewInt(2))
suite.AssertBalance(authtypes.NewModuleAddress(suite.chainName), bridgeCoin)
}

func (suite *CrosschainPrecompileTestSuite) TestContract_BridgeCall_IBCToken() {
symbol := helpers.NewRandSymbol()

suite.AddBridgeToken(symbol, true, true)

baseDenom := strings.ToLower(symbol)
suite.Quote(baseDenom)

erc20Contract := suite.GetERC20Token(baseDenom).GetERC20Contract()
suite.erc20TokenSuite.WithContract(erc20Contract)

amount := sdkmath.NewInt(100)
suite.AddNativeCoinToEVM(baseDenom, amount, true)

feeAmount := big.NewInt(1)
transferAmount := big.NewInt(2)

approveAmount := transferAmount
if !suite.IsCallPrecompile() {
approveAmount = big.NewInt(0).Add(transferAmount, feeAmount)
}
suite.erc20TokenSuite.Approve(suite.Ctx, suite.crosschainAddr, approveAmount)

txResponse := suite.BridgeCall(suite.Ctx, nil,
suite.signer.Address(), suite.NewBridgeCallArgs(erc20Contract, transferAmount),
)
suite.NotNil(txResponse)
suite.GreaterOrEqual(len(txResponse.Logs), 3)

balance := suite.erc20TokenSuite.BalanceOf(suite.Ctx, suite.signer.Address())
suite.Equal(big.NewInt(97), balance)

baseCoin := sdk.NewCoin(baseDenom, sdkmath.NewInt(98))
suite.AssertBalance(authtypes.NewModuleAddress(erc20types.ModuleName), baseCoin)

bridgeFeeColBalance := suite.erc20TokenSuite.BalanceOf(suite.Ctx,
common.BytesToAddress(authtypes.NewModuleAddress(crosschaintypes.BridgeFeeCollectorName)))
suite.Equal(feeAmount, bridgeFeeColBalance)

bridgeToken := suite.GetBridgeToken(baseDenom)
bridgeCoin := sdk.NewCoin(bridgeToken.BridgeDenom(), sdkmath.NewInt(2))
suite.AssertBalance(authtypes.NewModuleAddress(suite.chainName), bridgeCoin)
}

func (suite *CrosschainPrecompileTestSuite) TestContract_BridgeCall_OriginToken() {
suite.AddBridgeToken(fxtypes.DefaultSymbol, true)
suite.AddBridgeToken(fxtypes.DefaultSymbol, false)

suite.Quote(fxtypes.DefaultDenom)

balance := suite.Balance(suite.signer.AccAddress())

value := big.NewInt(2)
txResponse := suite.BridgeCall(suite.Ctx, value, suite.signer.Address(),
contract.BridgeCallArgs{
DstChain: suite.chainName,
Refund: suite.signer.Address(),
Tokens: []common.Address{},
Amounts: []*big.Int{},
To: suite.signer.Address(),
Data: nil,
QuoteId: big.NewInt(0),
GasLimit: big.NewInt(0),
Memo: nil,
})
if !suite.IsCallPrecompile() {
value = big.NewInt(3) // add fee
}
txResponse := suite.BridgeCall(suite.Ctx, value,
suite.signer.Address(), suite.NewBridgeCallArgs(common.Address{}, nil))
suite.NotNil(txResponse)
suite.Len(txResponse.Logs, 1)

transferCoin := helpers.NewStakingCoin(2, 0)
suite.AssertBalance(suite.signer.AccAddress(), balance.Sub(transferCoin)...)
suite.AssertBalance(authtypes.NewModuleAddress(ethtypes.ModuleName), transferCoin)
suite.AssertBalance(suite.signer.AccAddress(), balance.Sub(helpers.NewStakingCoin(3, 0))...)
suite.AssertBalance(authtypes.NewModuleAddress(crosschaintypes.BridgeFeeCollectorName), helpers.NewStakingCoin(1, 0))
suite.AssertBalance(authtypes.NewModuleAddress(ethtypes.ModuleName), helpers.NewStakingCoin(2, 0))
}
78 changes: 63 additions & 15 deletions precompiles/crosschain/contract_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,8 @@ type CrosschainPrecompileTestSuite struct {
chainName string

helpers.CrosschainPrecompileSuite
bridgeFeeSuite helpers.BridgeFeeSuite
bridgeFeeSuite helpers.BridgeFeeSuite
erc20TokenSuite helpers.ERC20TokenSuite
}

func TestCrosschainPrecompileTestSuite(t *testing.T) {
Expand Down Expand Up @@ -59,6 +60,7 @@ func (suite *CrosschainPrecompileTestSuite) SetupTest() {

suite.CrosschainPrecompileSuite = helpers.NewCrosschainPrecompileSuite(suite.Require(), suite.signer, suite.App.EvmKeeper, suite.crosschainAddr)
suite.bridgeFeeSuite = helpers.NewBridgeFeeSuite(suite.Require(), suite.App.EvmKeeper)
suite.erc20TokenSuite = helpers.NewERC20Suite(suite.Require(), suite.signer, suite.App.EvmKeeper)

chainNames := fxtypes.GetSupportChains()
suite.chainName = chainNames[tmrand.Intn(len(chainNames))]
Expand All @@ -82,10 +84,6 @@ func (suite *CrosschainPrecompileTestSuite) IsCallPrecompile() bool {
return suite.crosschainAddr.String() == contract.CrosschainAddress
}

func (suite *CrosschainPrecompileTestSuite) GetERC20TokenKeeper() contract.ERC20TokenKeeper {
return contract.NewERC20TokenKeeper(suite.App.EvmKeeper)
}

func (suite *CrosschainPrecompileTestSuite) SetOracle(online bool) crosschaintypes.Oracle {
oracle := crosschaintypes.Oracle{
OracleAddress: helpers.GenAccAddress().String(),
Expand All @@ -104,28 +102,78 @@ func (suite *CrosschainPrecompileTestSuite) SetOracle(online bool) crosschaintyp
return oracle
}

func (suite *CrosschainPrecompileTestSuite) AddBridgeToken(symbolOrAddr string, isNativeOrOrigin bool) {
func (suite *CrosschainPrecompileTestSuite) GetERC20Token(baseDenom string) *erc20types.ERC20Token {
erc20token, err := suite.App.Erc20Keeper.GetERC20Token(suite.Ctx, baseDenom)
suite.Require().NoError(err)
return &erc20token
}

func (suite *CrosschainPrecompileTestSuite) GetBridgeToken(baseDenom string) erc20types.BridgeToken {
bridgeToken, err := suite.App.Erc20Keeper.GetBridgeToken(suite.Ctx, suite.chainName, baseDenom)
suite.Require().NoError(err)
return bridgeToken
}

func (suite *CrosschainPrecompileTestSuite) AddBridgeToken(symbolOrAddr string, isNativeCoin bool, isIBC ...bool) {
keeper := suite.App.Erc20Keeper
var erc20Token erc20types.ERC20Token
var err error
if isNativeOrOrigin {
isNative := false
if isNativeCoin || symbolOrAddr == fxtypes.DefaultSymbol {
erc20Token, err = keeper.RegisterNativeCoin(suite.Ctx, symbolOrAddr, symbolOrAddr, 18)
} else {
isNative = true
erc20Token, err = keeper.RegisterNativeERC20(suite.Ctx, common.HexToAddress(symbolOrAddr))
}
suite.Require().NoError(err)
if symbolOrAddr == fxtypes.DefaultSymbol {
isNativeOrOrigin = false
if len(isIBC) > 0 && isIBC[0] {
isNative = true
}
err = keeper.AddBridgeToken(suite.Ctx, erc20Token.Denom, suite.chainName, helpers.GenExternalAddr(suite.chainName), isNativeOrOrigin)
suite.Require().NoError(err)
err = keeper.AddBridgeToken(suite.Ctx, erc20Token.Denom, suite.chainName, helpers.GenExternalAddr(suite.chainName), isNative)
suite.Require().NoError(err)
}

func (suite *CrosschainPrecompileTestSuite) DepositBridgeToken(erc20token erc20types.ERC20Token, amount sdkmath.Int) {
func (suite *CrosschainPrecompileTestSuite) AddNativeERC20ToEVM(baseDenom string, amount sdkmath.Int) {
minter := common.BytesToAddress(authtypes.NewModuleAddress(erc20types.ModuleName).Bytes())
_, err := suite.GetERC20TokenKeeper().Mint(suite.Ctx, erc20token.GetERC20Contract(), minter, suite.signer.Address(), big.NewInt(100))
suite.Require().NoError(err)
suite.MintTokenToModule(erc20types.ModuleName, sdk.NewCoin(erc20token.Denom, amount))
erc20token := suite.GetERC20Token(baseDenom)
if erc20token.IsNativeERC20() {
minter = suite.signer.Address()
}
suite.erc20TokenSuite.Mint(suite.Ctx, minter, suite.signer.Address(), amount.BigInt())
balance := suite.erc20TokenSuite.BalanceOf(suite.Ctx, suite.signer.Address())
suite.Equal(balance.String(), amount.BigInt().String())
}

func (suite *CrosschainPrecompileTestSuite) AddNativeCoinToEVM(baseDenom string, amount sdkmath.Int, isIBC ...bool) {
suite.AddNativeERC20ToEVM(baseDenom, amount)

suite.MintTokenToModule(erc20types.ModuleName, sdk.NewCoin(baseDenom, amount))

if len(isIBC) == 0 || !isIBC[0] {
bridgeToken := suite.GetBridgeToken(baseDenom)
suite.MintTokenToModule(crosschaintypes.ModuleName, sdk.NewCoin(bridgeToken.BridgeDenom(), amount))
}
}

func (suite *CrosschainPrecompileTestSuite) NewBridgeCallArgs(erc20Contract common.Address, amount *big.Int) contract.BridgeCallArgs {
args := contract.BridgeCallArgs{
DstChain: suite.chainName,
Refund: suite.signer.Address(),
Tokens: []common.Address{erc20Contract},
Amounts: []*big.Int{amount},
To: suite.signer.Address(),
Data: nil,
QuoteId: big.NewInt(1),
GasLimit: big.NewInt(0),
Memo: nil,
}
if contract.IsZeroEthAddress(erc20Contract) {
args.Tokens = []common.Address{}
}
if amount == nil {
args.Amounts = []*big.Int{}
}
return args
}

func (suite *CrosschainPrecompileTestSuite) Quote(denom string) {
Expand Down
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