Use dex.Config instead of eth.Config

7 files changed, 37 insertions, 127 deletions

diff --git a/cmd/geth/config.go b/cmd/geth/config.go
index f1e281196..6e37fd397 100644
--- a/cmd/geth/config.go
+++ b/cmd/geth/config.go
@@ -20,7 +20,6 @@ import (
 	"bufio"
 	"errors"
 	"fmt"
-	"math/big"
 	"os"
 	"reflect"
 	"unicode"
@@ -29,7 +28,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/dashboard"
-	"github.com/ethereum/go-ethereum/eth"
+	"github.com/ethereum/go-ethereum/dex"
 	"github.com/ethereum/go-ethereum/node"
 	"github.com/ethereum/go-ethereum/params"
 	whisper "github.com/ethereum/go-ethereum/whisper/whisperv6"
@@ -75,7 +74,7 @@ type ethstatsConfig struct {
 }
 
 type gethConfig struct {
-	Eth       eth.Config
+	Dex       dex.Config
 	Shh       whisper.Config
 	Node      node.Config
 	Ethstats  ethstatsConfig
@@ -110,7 +109,7 @@ func defaultNodeConfig() node.Config {
 func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
 	// Load defaults.
 	cfg := gethConfig{
-		Eth:       eth.DefaultConfig,
+		Dex:       dex.DefaultConfig,
 		Shh:       whisper.DefaultConfig,
 		Node:      defaultNodeConfig(),
 		Dashboard: dashboard.DefaultConfig,
@@ -129,7 +128,7 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) {
 	if err != nil {
 		utils.Fatalf("Failed to create the protocol stack: %v", err)
 	}
-	utils.SetEthConfig(ctx, stack, &cfg.Eth)
+	utils.SetDexConfig(ctx, stack, &cfg.Dex)
 	if ctx.GlobalIsSet(utils.EthStatsURLFlag.Name) {
 		cfg.Ethstats.URL = ctx.GlobalString(utils.EthStatsURLFlag.Name)
 	}
@@ -152,10 +151,8 @@ func enableWhisper(ctx *cli.Context) bool {
 
 func makeFullNode(ctx *cli.Context) *node.Node {
 	stack, cfg := makeConfigNode(ctx)
-	if ctx.GlobalIsSet(utils.ConstantinopleOverrideFlag.Name) {
-		cfg.Eth.ConstantinopleOverride = new(big.Int).SetUint64(ctx.GlobalUint64(utils.ConstantinopleOverrideFlag.Name))
-	}
-	utils.RegisterEthService(stack, &cfg.Eth)
+
+	utils.RegisterDexService(stack, &cfg.Dex)
 
 	if ctx.GlobalBool(utils.DashboardEnabledFlag.Name) {
 		utils.RegisterDashboardService(stack, &cfg.Dashboard, gitCommit)
@@ -188,8 +185,8 @@ func dumpConfig(ctx *cli.Context) error {
 	_, cfg := makeConfigNode(ctx)
 	comment := ""
 
-	if cfg.Eth.Genesis != nil {
-		cfg.Eth.Genesis = nil
+	if cfg.Dex.Genesis != nil {
+		cfg.Dex.Genesis = nil
 		comment += "# Note: this config doesn't contain the genesis block.\n\n"
 	}
 
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index d5f2f248c..2e699f4db 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -21,7 +21,6 @@ import (
 	"crypto/ecdsa"
 	"fmt"
 	"io/ioutil"
-	"math/big"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -1171,18 +1170,15 @@ func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config) {
 	}
 }
 
-// SetEthConfig applies eth-related command line flags to the config.
-func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
+// SetDexConfig applies eth-related command line flags to the config.
+func SetDexConfig(ctx *cli.Context, stack *node.Node, cfg *dex.Config) {
 	// Avoid conflicting network flags
 	checkExclusive(ctx, DeveloperFlag, TestnetFlag, RinkebyFlag, GoerliFlag)
 	checkExclusive(ctx, LightServFlag, SyncModeFlag, "light")
 
 	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
-	setEtherbase(ctx, ks, cfg)
 	setGPO(ctx, &cfg.GPO)
 	setTxPool(ctx, &cfg.TxPool)
-	setEthash(ctx, cfg)
-	setWhitelist(ctx, cfg)
 
 	if ctx.GlobalIsSet(SyncModeFlag.Name) {
 		cfg.SyncMode = *GlobalTextMarshaler(ctx, SyncModeFlag.Name).(*downloader.SyncMode)
@@ -1212,39 +1208,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
 	if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {
 		cfg.TrieDirtyCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100
 	}
-	if ctx.GlobalIsSet(MinerNotifyFlag.Name) {
-		cfg.MinerNotify = strings.Split(ctx.GlobalString(MinerNotifyFlag.Name), ",")
-	}
 	if ctx.GlobalIsSet(DocRootFlag.Name) {
 		cfg.DocRoot = ctx.GlobalString(DocRootFlag.Name)
 	}
-	if ctx.GlobalIsSet(MinerLegacyExtraDataFlag.Name) {
-		cfg.MinerExtraData = []byte(ctx.GlobalString(MinerLegacyExtraDataFlag.Name))
-	}
-	if ctx.GlobalIsSet(MinerExtraDataFlag.Name) {
-		cfg.MinerExtraData = []byte(ctx.GlobalString(MinerExtraDataFlag.Name))
-	}
-	if ctx.GlobalIsSet(MinerLegacyGasTargetFlag.Name) {
-		cfg.MinerGasFloor = ctx.GlobalUint64(MinerLegacyGasTargetFlag.Name)
-	}
-	if ctx.GlobalIsSet(MinerGasTargetFlag.Name) {
-		cfg.MinerGasFloor = ctx.GlobalUint64(MinerGasTargetFlag.Name)
-	}
-	if ctx.GlobalIsSet(MinerGasLimitFlag.Name) {
-		cfg.MinerGasCeil = ctx.GlobalUint64(MinerGasLimitFlag.Name)
-	}
-	if ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {
-		cfg.MinerGasPrice = GlobalBig(ctx, MinerLegacyGasPriceFlag.Name)
-	}
-	if ctx.GlobalIsSet(MinerGasPriceFlag.Name) {
-		cfg.MinerGasPrice = GlobalBig(ctx, MinerGasPriceFlag.Name)
-	}
-	if ctx.GlobalIsSet(MinerRecommitIntervalFlag.Name) {
-		cfg.MinerRecommit = ctx.Duration(MinerRecommitIntervalFlag.Name)
-	}
-	if ctx.GlobalIsSet(MinerNoVerfiyFlag.Name) {
-		cfg.MinerNoverify = ctx.Bool(MinerNoVerfiyFlag.Name)
-	}
 	if ctx.GlobalIsSet(VMEnableDebugFlag.Name) {
 		// TODO(fjl): force-enable this in --dev mode
 		cfg.EnablePreimageRecording = ctx.GlobalBool(VMEnableDebugFlag.Name)
@@ -1298,9 +1264,6 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
 		log.Info("Using developer account", "address", developer.Address)
 
 		cfg.Genesis = core.DeveloperGenesisBlock(uint64(ctx.GlobalInt(DeveloperPeriodFlag.Name)), developer.Address)
-		if !ctx.GlobalIsSet(MinerGasPriceFlag.Name) && !ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {
-			cfg.MinerGasPrice = big.NewInt(1)
-		}
 	}
 	// TODO(fjl): move trie cache generations into config
 	if gen := ctx.GlobalInt(TrieCacheGenFlag.Name); gen > 0 {
@@ -1315,13 +1278,13 @@ func SetDashboardConfig(ctx *cli.Context, cfg *dashboard.Config) {
 	cfg.Refresh = ctx.GlobalDuration(DashboardRefreshFlag.Name)
 }
 
-// RegisterEthService adds an Ethereum client to the stack.
-func RegisterEthService(stack *node.Node, cfg *eth.Config) {
+// RegisterDexService adds an Dexon client to the stack.
+func RegisterDexService(stack *node.Node, cfg *dex.Config) {
 	var err error
 	if cfg.SyncMode == downloader.LightSync {
-		err = stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
-			return les.New(ctx, cfg)
-		})
+		//err = stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
+		//	return les.New(ctx, cfg)
+		//})
 	} else {
 		err = stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
 			fullNode, err := dex.New(ctx, cfg)
diff --git a/consensus/dexcon/dexcon.go b/consensus/dexcon/dexcon.go
index bbdd06ed8..2f9eaa046 100644
--- a/consensus/dexcon/dexcon.go
+++ b/consensus/dexcon/dexcon.go
@@ -27,6 +27,10 @@ import (
 	"github.com/ethereum/go-ethereum/rpc"
 )
 
+// Config is the configuration for DEXON consensus.
+type Config struct {
+}
+
 // Dexcon is a delegated proof-of-stake consensus engine.
 type Dexcon struct {
 	config *params.DexconConfig
diff --git a/dex/app.go b/dex/app.go
index f87f669fb..21857f3c6 100644
--- a/dex/app.go
+++ b/dex/app.go
@@ -18,9 +18,6 @@
 package dex
 
 import (
-	"time"
-
-	"github.com/dexon-foundation/dexon-consensus-core/common"
 	"github.com/dexon-foundation/dexon-consensus-core/core/types"
 
 	"github.com/ethereum/go-ethereum/core"
@@ -45,26 +42,13 @@ func (d *DexconApp) PreparePayload(position types.Position) []byte {
 	return nil
 }
 
-// VerifyPayloads verifies if the payloads are valid.
-func (d *DexconApp) VerifyPayloads(payloads []byte) bool {
+// VerifyPayload verifies if the payloads are valid.
+func (d *DexconApp) VerifyPayload(payload []byte) bool {
 	return true
 }
 
-// BlockConfirmed is called when a block is confirmed and added to lattice.
-func (d *DexconApp) BlockConfirmed(block *types.Block) {
-}
-
-// StronglyAcked is called when a block is strongly acked.
-func (d *DexconApp) StronglyAcked(blockHash common.Hash) {
-}
-
-// TotalOrderingDeliver is called when the total ordering algorithm deliver
-// a set of block.
-func (d *DexconApp) TotalOrderingDeliver(blockHashes common.Hashes, early bool) {
-}
-
-// DeliverBlock is called when a block is add to the compaction chain.
-func (d *DexconApp) DeliverBlock(blockHash common.Hash, timestamp time.Time) {
+// BlockDelivered is called when a block is add to the compaction chain.
+func (d *DexconApp) BlockDelivered(block types.Block) {
 }
 
 // BlockProcessedChan returns a channel to receive the block hashes that have
@@ -74,5 +58,5 @@ func (d *DexconApp) BlockProcessedChan() <-chan types.WitnessResult {
 }
 
 // WitnessAckDeliver is called when a notary ack is created.
-func (d *DexconApp) WitnessAckDeliver(notaryAck *types.WitnessAck) {
+func (d *DexconApp) WitnessAckDelivered(notaryAck *types.WitnessAck) {
 }
diff --git a/dex/backend.go b/dex/backend.go
index c313f590b..1da083984 100644
--- a/dex/backend.go
+++ b/dex/backend.go
@@ -18,20 +18,15 @@
 package dex
 
 import (
-	"math/big"
-	"sync"
-
 	dexCore "github.com/dexon-foundation/dexon-consensus-core/core"
 	"github.com/dexon-foundation/dexon-consensus-core/core/blockdb"
 	ethCrypto "github.com/dexon-foundation/dexon-consensus-core/crypto/eth"
 
 	"github.com/dexon-foundation/dexon/internal/ethapi"
 	"github.com/ethereum/go-ethereum/accounts"
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/consensus"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/bloombits"
-	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/node"
@@ -42,7 +37,7 @@ import (
 
 // Dexon implementes the DEXON fullnode service.
 type Dexon struct {
-	config      *eth.Config
+	config      *Config
 	chainConfig *params.ChainConfig
 
 	// Channel for shutting down the service
@@ -60,9 +55,6 @@ type Dexon struct {
 	bloomRequests chan chan *bloombits.Retrieval // Channel receiving bloom data retrieval requests
 	bloomIndexer  *core.ChainIndexer             // Bloom indexer operating during block imports
 
-	gasPrice  *big.Int
-	etherbase common.Address
-
 	// Dexon consensus.
 	app        *DexconApp
 	governance *DexconGovernance
@@ -72,11 +64,9 @@ type Dexon struct {
 
 	networkID     uint64
 	netRPCService *ethapi.PublicNetAPI
-
-	lock sync.RWMutex // Protects the variadic fields (e.g. gas price and etherbase)
 }
 
-func New(ctx *node.ServiceContext, config *eth.Config) (*Dexon, error) {
+func New(ctx *node.ServiceContext, config *Config) (*Dexon, error) {
 	// Consensus.
 	db, err := blockdb.NewLevelDBBackedBlockDB("main.blockdb")
 	if err != nil {
@@ -100,8 +90,6 @@ func New(ctx *node.ServiceContext, config *eth.Config) (*Dexon, error) {
 		accountManager: ctx.AccountManager,
 		shutdownChan:   make(chan bool),
 		networkID:      config.NetworkId,
-		gasPrice:       config.MinerGasPrice,
-		etherbase:      config.Etherbase,
 		bloomRequests:  make(chan chan *bloombits.Retrieval),
 		app:            app,
 		governance:     gov,
diff --git a/dex/config.go b/dex/config.go
index 629e29120..d383c17df 100644
--- a/dex/config.go
+++ b/dex/config.go
@@ -17,42 +17,28 @@
 package dex
 
 import (
-	"math/big"
 	"os"
 	"os/user"
 	"path/filepath"
 	"runtime"
 	"time"
 
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/ethereum/go-ethereum/consensus/ethash"
+	"github.com/ethereum/go-ethereum/consensus/dexcon"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/eth/downloader"
 	"github.com/ethereum/go-ethereum/eth/gasprice"
-	"github.com/ethereum/go-ethereum/params"
 )
 
 // DefaultConfig contains default settings for use on the Ethereum main net.
 var DefaultConfig = Config{
-	SyncMode: downloader.FastSync,
-	Ethash: ethash.Config{
-		CacheDir:       "ethash",
-		CachesInMem:    2,
-		CachesOnDisk:   3,
-		DatasetsInMem:  1,
-		DatasetsOnDisk: 2,
-	},
+	SyncMode:       downloader.FastSync,
+	Dexcon:         dexcon.Config{},
 	NetworkId:      1,
 	LightPeers:     100,
 	DatabaseCache:  768,
 	TrieCleanCache: 256,
 	TrieDirtyCache: 256,
 	TrieTimeout:    60 * time.Minute,
-	MinerGasFloor:  8000000,
-	MinerGasCeil:   8000000,
-	MinerGasPrice:  big.NewInt(params.GWei),
-	MinerRecommit:  3 * time.Second,
 
 	TxPool: core.DefaultTxPoolConfig,
 	GPO: gasprice.Config{
@@ -69,13 +55,13 @@ func init() {
 		}
 	}
 	if runtime.GOOS == "windows" {
-		DefaultConfig.Ethash.DatasetDir = filepath.Join(home, "AppData", "Ethash")
+		DefaultConfig.DatabaseDir = filepath.Join(home, "AppData", "Dexcon")
 	} else {
-		DefaultConfig.Ethash.DatasetDir = filepath.Join(home, ".ethash")
+		DefaultConfig.DatabaseDir = filepath.Join(home, ".dexcon")
 	}
 }
 
-//go:generate gencodec -type Config -field-override configMarshaling -formats toml -out gen_config.go
+//go:generate gencodec -type Config -formats toml -out gen_config.go
 
 type Config struct {
 	// The genesis block, which is inserted if the database is empty.
@@ -95,22 +81,13 @@ type Config struct {
 	SkipBcVersionCheck bool `toml:"-"`
 	DatabaseHandles    int  `toml:"-"`
 	DatabaseCache      int
+	DatabaseDir        string
 	TrieCleanCache     int
 	TrieDirtyCache     int
 	TrieTimeout        time.Duration
 
-	// Mining-related options
-	Etherbase      common.Address `toml:",omitempty"`
-	MinerNotify    []string       `toml:",omitempty"`
-	MinerExtraData []byte         `toml:",omitempty"`
-	MinerGasFloor  uint64
-	MinerGasCeil   uint64
-	MinerGasPrice  *big.Int
-	MinerRecommit  time.Duration
-	MinerNoverify  bool
-
-	// Ethash options
-	Ethash ethash.Config
+	// Dexcon options
+	Dexcon dexcon.Config
 
 	// Transaction pool options
 	TxPool core.TxPoolConfig
@@ -129,7 +106,3 @@ type Config struct {
 	// Type of the EVM interpreter ("" for default)
 	EVMInterpreter string
 }
-
-type configMarshaling struct {
-	MinerExtraData hexutil.Bytes
-}
diff --git a/dex/governance.go b/dex/governance.go
index 0ef0b56db..fd52a8697 100644
--- a/dex/governance.go
+++ b/dex/governance.go
@@ -14,7 +14,8 @@ func NewDexconGovernance() *DexconGovernance {
 }
 
 // GetValidatorSet returns the current notary set.
-func (d *DexconGovernance) GetNotarySet() map[types.NodeID]struct{} {
+func (d *DexconGovernance) GetNotarySet(
+	blockHeight uint64) map[types.NodeID]struct{} {
 	return make(map[types.NodeID]struct{})
 }