feat: support to thirdweb (#142)

* feat: support to thirdweb

* fix: add error handling in vm execute

* fix: rollback refunded gas

* fix: use reward distribution account

* chore: use upgrade fee supporter

Author: nowooj

app/app.go

@@ -46,7 +46,7 @@ import (
 	"github.com/xpladev/xpla/app/openapiconsole"
 	xplaappparams "github.com/xpladev/xpla/app/params"
 	"github.com/xpladev/xpla/app/upgrades"
-	v1_5 "github.com/xpladev/xpla/app/upgrades/v1_5"
+	v1_6 "github.com/xpladev/xpla/app/upgrades/v1_6"
 	"github.com/xpladev/xpla/docs"
 
 	"github.com/CosmWasm/wasmd/x/wasm"
@@ -58,7 +58,7 @@ var (
 	DefaultNodeHome string
 
 	Upgrades = []upgrades.Upgrade{
-		v1_5.Upgrade,
+		v1_6.Upgrade,
 	}
 )
 

app/upgrades/v1_6/const.go

@@ -0,0 +1,27 @@
+package v1_6
+
+import (
+	store "github.com/cosmos/cosmos-sdk/store/types"
+
+	"github.com/xpladev/xpla/app/upgrades"
+)
+
+const (
+	UpgradeName = "v1_6"
+)
+
+var Upgrade = upgrades.Upgrade{
+	UpgradeName:          UpgradeName,
+	CreateUpgradeHandler: CreateUpgradeHandler,
+	StoreUpgrades: store.StoreUpgrades{
+		Added:   []string{},
+		Deleted: []string{},
+	},
+}
+
+const (
+	// https://github.com/Arachnid/deterministic-deployment-proxy
+	thirdwebProxy = "0xf8a58085174876e800830186a08080b853604580600e600039806000f350fe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe03601600081602082378035828234f58015156039578182fd5b8082525050506014600cf31ba02222222222222222222222222222222222222222222222222222222222222222a02222222222222222222222222222222222222222222222222222222222222222"
+
+	upgradeFeeSupporter = "xpla1xj3vn9a27u5q945e2xvwfdh3hv6zuy0qkx9d4l"
+)

app/upgrades/v1_6/upgrades.go

@@ -0,0 +1,89 @@
+package v1_6
+
+import (
+	"math/big"
+
+	"cosmossdk.io/errors"
+	sdkmath "cosmossdk.io/math"
+	"github.com/cosmos/cosmos-sdk/codec"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
+	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	ethtypes "github.com/ethereum/go-ethereum/core/types"
+
+	evmtypes "github.com/xpladev/ethermint/x/evm/types"
+	"github.com/xpladev/xpla/app/keepers"
+)
+
+func CreateUpgradeHandler(
+	mm *module.Manager,
+	configurator module.Configurator,
+	keepers *keepers.AppKeepers,
+	cdc codec.BinaryCodec,
+) upgradetypes.UpgradeHandler {
+	return func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+		data, err := hexutil.Decode(thirdwebProxy)
+		if err != nil {
+			return nil, errors.Wrap(err, "failed to decode ethereum tx hex bytes")
+		}
+
+		msg := &evmtypes.MsgEthereumTx{}
+		if err := msg.UnmarshalBinary(data); err != nil {
+			return nil, err
+		}
+
+		if err := msg.ValidateBasic(); err != nil {
+			return nil, err
+		}
+
+		// fund fee collector by upgrade fee supporter
+		upgradeFeeSupporterAccout, err := sdk.AccAddressFromBech32(upgradeFeeSupporter)
+		if err != nil {
+			return nil, err
+		}
+		evmDenom := keepers.EvmKeeper.GetParams(ctx).EvmDenom
+		borrowedCoins := sdk.NewCoin(evmDenom, sdk.DefaultPowerReduction)
+		err = keepers.BankKeeper.SendCoinsFromAccountToModule(ctx, upgradeFeeSupporterAccout, authtypes.FeeCollectorName, sdk.NewCoins(borrowedCoins))
+		if err != nil {
+			return nil, err
+		}
+
+		// execute thiredweb proxy contract
+		res, err := keepers.EvmKeeper.EthereumTx(ctx, msg)
+		if err != nil {
+			return nil, err
+		}
+
+		if res.Failed() {
+			return nil, errors.ErrPanic.Wrap(res.VmError)
+		}
+
+		// Gas refunded rollback without use
+		tx := msg.AsTransaction()
+
+		signer := ethtypes.NewLondonSigner(keepers.EvmKeeper.ChainID())
+		from, err := signer.Sender(tx)
+		if err != nil {
+			return nil, err
+		}
+
+		// sender -> rewardDistributeAccount
+		refundedGas := msg.GetGas() - res.GasUsed
+		refundAmount := new(big.Int).Mul(new(big.Int).SetUint64(refundedGas), tx.GasPrice())
+		refundCoin := sdk.NewCoin(evmDenom, sdkmath.NewIntFromBigInt(refundAmount))
+		err = keepers.BankKeeper.SendCoins(ctx, from.Bytes(), upgradeFeeSupporterAccout, sdk.NewCoins(refundCoin))
+		if err != nil {
+			return nil, err
+		}
+
+		// feeCollector -> rewardDistributeAccount
+		err = keepers.BankKeeper.SendCoinsFromModuleToAccount(ctx, authtypes.FeeCollectorName, upgradeFeeSupporterAccout, sdk.NewCoins(borrowedCoins.Sub(refundCoin)))
+		if err != nil {
+			return nil, err
+		}
+
+		return mm.RunMigrations(ctx, configurator, fromVM)
+	}
+}