eth: remove LES server config

eth/backend.go

@@ -377,16 +377,8 @@ func (s *Ethereum) Start() error {
 	// Regularly update shutdown marker
 	s.shutdownTracker.Start()
 
-	// Figure out a max peers count based on the server limits
+	// Start the networking layer
-	maxPeers := s.p2pServer.MaxPeers
+	s.handler.Start(s.p2pServer.MaxPeers)
-	if s.config.LightServ > 0 {
-		if s.config.LightPeers >= s.p2pServer.MaxPeers {
-			return fmt.Errorf("invalid peer config: light peer count (%d) >= total peer count (%d)", s.config.LightPeers, s.p2pServer.MaxPeers)
-		}
-		maxPeers -= s.config.LightPeers
-	}
-	// Start the networking layer and the light server if requested
-	s.handler.Start(maxPeers)
 	return nil
 }
 

eth/ethconfig/config.go

@@ -53,7 +53,6 @@ var Defaults = Config{
 	TxLookupLimit:      2350000,
 	TransactionHistory: 2350000,
 	StateHistory:       params.FullImmutabilityThreshold,
-	LightPeers:         100,
 	DatabaseCache:      512,
 	TrieCleanCache:     154,
 	TrieDirtyCache:     256,
@@ -105,14 +104,6 @@ type Config struct {
 	// presence of these blocks for every new peer connection.
 	RequiredBlocks map[uint64]common.Hash `toml:"-"`
 
-	// Light client options
-	LightServ        int  `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
-	LightIngress     int  `toml:",omitempty"` // Incoming bandwidth limit for light servers
-	LightEgress      int  `toml:",omitempty"` // Outgoing bandwidth limit for light servers
-	LightPeers       int  `toml:",omitempty"` // Maximum number of LES client peers
-	LightNoPrune     bool `toml:",omitempty"` // Whether to disable light chain pruning
-	LightNoSyncServe bool `toml:",omitempty"` // Whether to serve light clients before syncing
-
 	// Database options
 	SkipBcVersionCheck bool `toml:"-"`
 	DatabaseHandles    int  `toml:"-"`

eth/ethconfig/gen_config.go

@@ -29,12 +29,6 @@ func (c Config) MarshalTOML() (interface{}, error) {
 		StateHistory            uint64                 `toml:",omitempty"`
 		StateScheme             string                 `toml:",omitempty"`
 		RequiredBlocks          map[uint64]common.Hash `toml:"-"`
-		LightServ               int                    `toml:",omitempty"`
-		LightIngress            int                    `toml:",omitempty"`
-		LightEgress             int                    `toml:",omitempty"`
-		LightPeers              int                    `toml:",omitempty"`
-		LightNoPrune            bool                   `toml:",omitempty"`
-		LightNoSyncServe        bool                   `toml:",omitempty"`
 		SkipBcVersionCheck      bool                   `toml:"-"`
 		DatabaseHandles         int                    `toml:"-"`
 		DatabaseCache           int
@@ -73,12 +67,6 @@ func (c Config) MarshalTOML() (interface{}, error) {
 	enc.StateHistory = c.StateHistory
 	enc.StateScheme = c.StateScheme
 	enc.RequiredBlocks = c.RequiredBlocks
-	enc.LightServ = c.LightServ
-	enc.LightIngress = c.LightIngress
-	enc.LightEgress = c.LightEgress
-	enc.LightPeers = c.LightPeers
-	enc.LightNoPrune = c.LightNoPrune
-	enc.LightNoSyncServe = c.LightNoSyncServe
 	enc.SkipBcVersionCheck = c.SkipBcVersionCheck
 	enc.DatabaseHandles = c.DatabaseHandles
 	enc.DatabaseCache = c.DatabaseCache
@@ -121,12 +109,6 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
 		StateHistory            *uint64                `toml:",omitempty"`
 		StateScheme             *string                `toml:",omitempty"`
 		RequiredBlocks          map[uint64]common.Hash `toml:"-"`
-		LightServ               *int                   `toml:",omitempty"`
-		LightIngress            *int                   `toml:",omitempty"`
-		LightEgress             *int                   `toml:",omitempty"`
-		LightPeers              *int                   `toml:",omitempty"`
-		LightNoPrune            *bool                  `toml:",omitempty"`
-		LightNoSyncServe        *bool                  `toml:",omitempty"`
 		SkipBcVersionCheck      *bool                  `toml:"-"`
 		DatabaseHandles         *int                   `toml:"-"`
 		DatabaseCache           *int
@@ -192,24 +174,6 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
 	if dec.RequiredBlocks != nil {
 		c.RequiredBlocks = dec.RequiredBlocks
 	}
-	if dec.LightServ != nil {
-		c.LightServ = *dec.LightServ
-	}
-	if dec.LightIngress != nil {
-		c.LightIngress = *dec.LightIngress
-	}
-	if dec.LightEgress != nil {
-		c.LightEgress = *dec.LightEgress
-	}
-	if dec.LightPeers != nil {
-		c.LightPeers = *dec.LightPeers
-	}
-	if dec.LightNoPrune != nil {
-		c.LightNoPrune = *dec.LightNoPrune
-	}
-	if dec.LightNoSyncServe != nil {
-		c.LightNoSyncServe = *dec.LightNoSyncServe
-	}
 	if dec.SkipBcVersionCheck != nil {
 		c.SkipBcVersionCheck = *dec.SkipBcVersionCheck
 	}