mirror
/
go-ethereum
mirror of https://github.com/ethereum/go-ethereum
2
0
Fork 1
Code Issues Releases Wiki Activity

cmd, eth: fix required blocks regression

Browse Source
pull/24817/head
Péter Szilágyi 3 years ago
parent 0a9e384cd5
commit ecae8e4f65
No known key found for this signature in database
GPG Key ID: E9AE538CEDF8293D
7 changed files with 55 additions and 58 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 2
      cmd/geth/main.go
  2. 2
      cmd/geth/usage.go
  3. 30
      cmd/utils/flags.go
  4. 20
      eth/backend.go
  5. 4
      eth/ethconfig/config.go
  6. 10
      eth/ethconfig/gen_config.go
  7. 45
      eth/handler.go

2
cmd/geth/main.go
Unescape View File

@ -105,7 +105,7 @@ var (
utils.UltraLightFractionFlag,
utils.UltraLightOnlyAnnounceFlag,
utils.LightNoSyncServeFlag,
utils.EthPeerRequiredBlocksFlag,
utils.EthRequiredBlocksFlag,
utils.LegacyWhitelistFlag,
utils.BloomFilterSizeFlag,
utils.CacheFlag,

2
cmd/geth/usage.go
Unescape View File

@ -46,7 +46,7 @@ var AppHelpFlagGroups = []flags.FlagGroup{
utils.EthStatsURLFlag,
utils.IdentityFlag,
utils.LightKDFFlag,
utils.EthPeerRequiredBlocksFlag,
utils.EthRequiredBlocksFlag,
}, utils.NetworkFlags, utils.DatabasePathFlags),
},
{

30
cmd/utils/flags.go
Unescape View File

@ -240,13 +240,13 @@ var (
Name: "lightkdf",
Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
}
EthPeerRequiredBlocksFlag = cli.StringFlag{
EthRequiredBlocksFlag = cli.StringFlag{
Name: "eth.requiredblocks",
Usage: "Comma separated block number-to-hash mappings to require for peering (<number>=<hash>)",
}
LegacyWhitelistFlag = cli.StringFlag{
Name: "whitelist",
Usage: "Comma separated block number-to-hash mappings to enforce (<number>=<hash>) (deprecated in favor of --peer.requiredblocks)",
Usage: "Comma separated block number-to-hash mappings to enforce (<number>=<hash>) (deprecated in favor of --eth.requiredblocks)",
}
BloomFilterSizeFlag = cli.Uint64Flag{
Name: "bloomfilter.size",
@ -1501,33 +1501,31 @@ func setMiner(ctx *cli.Context, cfg *miner.Config) {
}
}
func setPeerRequiredBlocks(ctx *cli.Context, cfg *ethconfig.Config) {
peerRequiredBlocks := ctx.GlobalString(EthPeerRequiredBlocksFlag.Name)
if peerRequiredBlocks == "" {
func setRequiredBlocks(ctx *cli.Context, cfg *ethconfig.Config) {
requiredBlocks := ctx.GlobalString(EthRequiredBlocksFlag.Name)
if requiredBlocks == "" {
if ctx.GlobalIsSet(LegacyWhitelistFlag.Name) {
log.Warn("The flag --rpc is deprecated and will be removed, please use --peer.requiredblocks")
peerRequiredBlocks = ctx.GlobalString(LegacyWhitelistFlag.Name)
log.Warn("The flag --whitelist is deprecated and will be removed, please use --eth.requiredblocks")
requiredBlocks = ctx.GlobalString(LegacyWhitelistFlag.Name)
} else {
return
}
}
cfg.PeerRequiredBlocks = make(map[uint64]common.Hash)
for _, entry := range strings.Split(peerRequiredBlocks, ",") {
cfg.RequiredBlocks = make(map[uint64]common.Hash)
for _, entry := range strings.Split(requiredBlocks, ",") {
parts := strings.Split(entry, "=")
if len(parts) != 2 {
Fatalf("Invalid peer required block entry: %s", entry)
Fatalf("Invalid required block entry: %s", entry)
}
number, err := strconv.ParseUint(parts[0], 0, 64)
if err != nil {
Fatalf("Invalid peer required block number %s: %v", parts[0], err)
Fatalf("Invalid required block number %s: %v", parts[0], err)
}
var hash common.Hash
if err = hash.UnmarshalText([]byte(parts[1])); err != nil {
Fatalf("Invalid peer required block hash %s: %v", parts[1], err)
Fatalf("Invalid required block hash %s: %v", parts[1], err)
}
cfg.PeerRequiredBlocks[number] = hash
cfg.RequiredBlocks[number] = hash
}
}
@ -1594,7 +1592,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
setTxPool(ctx, &cfg.TxPool)
setEthash(ctx, cfg)
setMiner(ctx, &cfg.Miner)
setPeerRequiredBlocks(ctx, cfg)
setRequiredBlocks(ctx, cfg)
setLes(ctx, cfg)
// Cap the cache allowance and tune the garbage collector

20
eth/backend.go
Unescape View File

@ -220,16 +220,16 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
checkpoint = params.TrustedCheckpoints[genesisHash]
}
if eth.handler, err = newHandler(&handlerConfig{
Database: chainDb,
Chain: eth.blockchain,
TxPool: eth.txPool,
Merger: merger,
Network: config.NetworkId,
Sync: config.SyncMode,
BloomCache: uint64(cacheLimit),
EventMux: eth.eventMux,
Checkpoint: checkpoint,
PeerRequiredBlocks: config.PeerRequiredBlocks,
Database: chainDb,
Chain: eth.blockchain,
TxPool: eth.txPool,
Merger: merger,
Network: config.NetworkId,
Sync: config.SyncMode,
BloomCache: uint64(cacheLimit),
EventMux: eth.eventMux,
Checkpoint: checkpoint,
RequiredBlocks: config.RequiredBlocks,
}); err != nil {
return nil, err
}

4
eth/ethconfig/config.go
Unescape View File

@ -138,10 +138,10 @@ type Config struct {
TxLookupLimit uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved.
// PeerRequiredBlocks is a set of block number -> hash mappings which must be in the
// RequiredBlocks is a set of block number -> hash mappings which must be in the
// canonical chain of all remote peers. Setting the option makes geth verify the
// presence of these blocks for every new peer connection.
PeerRequiredBlocks map[uint64]common.Hash `toml:"-"`
RequiredBlocks map[uint64]common.Hash `toml:"-"`
// Light client options
LightServ int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests

10
eth/ethconfig/gen_config.go
Unescape View File

@ -26,7 +26,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
NoPruning bool
NoPrefetch bool
TxLookupLimit uint64 `toml:",omitempty"`
PeerRequiredBlocks map[uint64]common.Hash `toml:"-"`
RequiredBlocks map[uint64]common.Hash `toml:"-"`
LightServ int `toml:",omitempty"`
LightIngress int `toml:",omitempty"`
LightEgress int `toml:",omitempty"`
@ -71,7 +71,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
enc.NoPruning = c.NoPruning
enc.NoPrefetch = c.NoPrefetch
enc.TxLookupLimit = c.TxLookupLimit
enc.PeerRequiredBlocks = c.PeerRequiredBlocks
enc.RequiredBlocks = c.RequiredBlocks
enc.LightServ = c.LightServ
enc.LightIngress = c.LightIngress
enc.LightEgress = c.LightEgress
@ -120,7 +120,7 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
NoPruning *bool
NoPrefetch *bool
TxLookupLimit *uint64 `toml:",omitempty"`
PeerRequiredBlocks map[uint64]common.Hash `toml:"-"`
RequiredBlocks map[uint64]common.Hash `toml:"-"`
LightServ *int `toml:",omitempty"`
LightIngress *int `toml:",omitempty"`
LightEgress *int `toml:",omitempty"`
@ -184,8 +184,8 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
if dec.TxLookupLimit != nil {
c.TxLookupLimit = *dec.TxLookupLimit
}
if dec.PeerRequiredBlocks != nil {
c.PeerRequiredBlocks = dec.PeerRequiredBlocks
if dec.RequiredBlocks != nil {
c.RequiredBlocks = dec.RequiredBlocks
}
if dec.LightServ != nil {
c.LightServ = *dec.LightServ

45
eth/handler.go
Unescape View File

@ -77,17 +77,16 @@ type txPool interface {
// handlerConfig is the collection of initialization parameters to create a full
// node network handler.
type handlerConfig struct {
Database ethdb.Database // Database for direct sync insertions
Chain *core.BlockChain // Blockchain to serve data from
TxPool txPool // Transaction pool to propagate from
Merger *consensus.Merger // The manager for eth1/2 transition
Network uint64 // Network identifier to adfvertise
Sync downloader.SyncMode // Whether to snap or full sync
BloomCache uint64 // Megabytes to alloc for snap sync bloom
EventMux *event.TypeMux // Legacy event mux, deprecate for `feed`
Checkpoint *params.TrustedCheckpoint // Hard coded checkpoint for sync challenges
PeerRequiredBlocks map[uint64]common.Hash // Hard coded map of required block hashes for sync challenges
Database ethdb.Database // Database for direct sync insertions
Chain *core.BlockChain // Blockchain to serve data from
TxPool txPool // Transaction pool to propagate from
Merger *consensus.Merger // The manager for eth1/2 transition
Network uint64 // Network identifier to adfvertise
Sync downloader.SyncMode // Whether to snap or full sync
BloomCache uint64 // Megabytes to alloc for snap sync bloom
EventMux *event.TypeMux // Legacy event mux, deprecate for `feed`
Checkpoint *params.TrustedCheckpoint // Hard coded checkpoint for sync challenges
RequiredBlocks map[uint64]common.Hash // Hard coded map of required block hashes for sync challenges
}
type handler struct {
@ -116,7 +115,7 @@ type handler struct {
txsSub event.Subscription
minedBlockSub *event.TypeMuxSubscription
peerRequiredBlocks map[uint64]common.Hash
requiredBlocks map[uint64]common.Hash
// channels for fetcher, syncer, txsyncLoop
quitSync chan struct{}
@ -133,16 +132,16 @@ func newHandler(config *handlerConfig) (*handler, error) {
config.EventMux = new(event.TypeMux) // Nicety initialization for tests
}
h := &handler{
networkID: config.Network,
forkFilter: forkid.NewFilter(config.Chain),
eventMux: config.EventMux,
database: config.Database,
txpool: config.TxPool,
chain: config.Chain,
peers: newPeerSet(),
merger: config.Merger,
peerRequiredBlocks: config.PeerRequiredBlocks,
quitSync: make(chan struct{}),
networkID: config.Network,
forkFilter: forkid.NewFilter(config.Chain),
eventMux: config.EventMux,
database: config.Database,
txpool: config.TxPool,
chain: config.Chain,
peers: newPeerSet(),
merger: config.Merger,
requiredBlocks: config.RequiredBlocks,
quitSync: make(chan struct{}),
}
if config.Sync == downloader.FullSync {
// The database seems empty as the current block is the genesis. Yet the snap
@ -425,7 +424,7 @@ func (h *handler) runEthPeer(peer *eth.Peer, handler eth.Handler) error {
}()
}
// If we have any explicit peer required block hashes, request them
for number := range h.peerRequiredBlocks {
for number, hash := range h.requiredBlocks {
resCh := make(chan *eth.Response)
if _, err := peer.RequestHeadersByNumber(number, 1, 0, false, resCh); err != nil {
return err

Write Preview
Loading…
Cancel
Save