Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

node

package

Go to main page

Versions in this module

v1

v1.0.4

Sep 26, 2025

Changes in this version

+ const DefaultAuthHost

+ const DefaultAuthPort

+ const DefaultDiscPort

+ const DefaultListenPort

+ const StateDBNamespace

+ var DefaultAuthCors = []string

+ var DefaultAuthModules = []string

+ var DefaultAuthOrigins = []string

+ var DefaultAuthPrefix = ""

+ var DefaultAuthVhosts = []string

+ var DefaultTimeFormat = "01-02|15:04:05.000"

+ var ErrSeprateDBDatadir = errors.New("datadir is not configured when using separate trie")

+ func NewJWTAuth(jwtsecret [32]byte) rpc.HTTPAuth

+ func NewWSHandlerStack(srv http.Handler, jwtSecret []byte) http.Handler

+ func ObtainJWTSecret(fileName string) ([]byte, error)

+ func RegisterApis(apis []rpc.API, modules []string, srv *rpc.Server) error

type Config

+ AuthAddr string

+ AuthPort int

+ AuthVirtualHosts []string

+ BLSPasswordFile string

+ BLSWalletDir string

+ BatchRequestLimit int

+ BatchResponseMaxSize int

+ DBEngine string

+ DisableSnapProtocol bool

+ EnableDoubleSignMonitor bool

+ EnableEVNFeatures bool

+ EnableMaliciousVoteMonitor bool

+ EnablePersonal bool

+ EnableQuickBlockFetching bool

+ Instance int

+ JWTSecret string

+ VoteJournalDir string

+ WSMessageSizeLimit int64

+ func (c *Config) GetKeyStoreDir() (string, bool, error)

+ func (c *Config) KeyDirConfig() (string, error)

type LogConfig

+ MaxBackups *uint

+ RotateHours *uint

+ TermTimeFormat *string

+ TimeFormat *string

type Node

+ func (n *Node) CheckIfMultiDataBase() bool

+ func (n *Node) HTTPAuthEndpoint() string

+ func (n *Node) KeyStoreDir() string

+ func (n *Node) OpenAndMergeDatabase(name string, namespace string, readonly bool, config *ethconfig.Config) (ethdb.Database, error)

+ func (n *Node) OpenDiffDatabase(name string, handles int, diff, namespace string, readonly bool) (*leveldb.Database, error)

+ func (n *Node) ResolveAncient(name string, ancient string) string

+ func (n *Node) WSAuthEndpoint() string

v1.0.3

Aug 5, 2025

v1.0.2

Apr 9, 2025

Changes in this version

+ const DefaultGraphQLHost

+ const DefaultGraphQLPort

+ const DefaultHTTPHost

+ const DefaultHTTPPort

+ const DefaultWSHost

+ const DefaultWSPort

+ var DefaultConfig = Config

+ var ErrDatadirUsed = errors.New("datadir already used by another process")

+ var ErrNodeRunning = errors.New("node already running")

+ var ErrNodeStopped = errors.New("node not started")

+ var ErrServiceUnknown = errors.New("unknown service")

+ func CheckTimeouts(timeouts *rpc.HTTPTimeouts)

+ func DefaultDataDir() string

+ func DefaultHTTPEndpoint() string

+ func DefaultIPCEndpoint(clientIdentifier string) string

+ func DefaultWSEndpoint() string

+ func NewHTTPHandlerStack(srv http.Handler, cors []string, vhosts []string) http.Handler

+ func RegisterApisFromWhitelist(apis []rpc.API, modules []string, srv *rpc.Server, exposeAll bool) error

+ func StartHTTPEndpoint(endpoint string, timeouts rpc.HTTPTimeouts, handler http.Handler) (*http.Server, net.Addr, error)

+ type Config struct

+ AllowUnprotectedTxs bool

+ DataDir string

+ DirectBroadcast bool

+ ExternalSigner string

+ GraphQLCors []string

+ GraphQLVirtualHosts []string

+ HTTPCors []string

+ HTTPHost string

+ HTTPModules []string

+ HTTPPathPrefix string

+ HTTPPort int

+ HTTPTimeouts rpc.HTTPTimeouts

+ HTTPVirtualHosts []string

+ IPCPath string

+ InsecureUnlockAllowed bool

+ KeyStoreDir string

+ LogConfig *LogConfig

+ Logger log.Logger

+ Name string

+ NoUSB bool

+ P2P p2p.Config

+ RangeLimit bool

+ SmartCardDaemonPath string

+ USB bool

+ UseLightweightKDF bool

+ UserIdent string

+ Version string

+ WSExposeAll bool

+ WSHost string

+ WSModules []string

+ WSOrigins []string

+ WSPathPrefix string

+ WSPort int

+ func (c *Config) AccountConfig() (int, int, string, error)

+ func (c *Config) ExtRPCEnabled() bool

+ func (c *Config) HTTPEndpoint() string

+ func (c *Config) IPCEndpoint() string

+ func (c *Config) NodeDB() string

+ func (c *Config) NodeKey() *ecdsa.PrivateKey

+ func (c *Config) NodeName() string

+ func (c *Config) ResolvePath(path string) string

+ func (c *Config) StaticNodes() []*enode.Node

+ func (c *Config) TrustedNodes() []*enode.Node

+ func (c *Config) WSEndpoint() string

+ type Lifecycle interface

+ Start func() error

+ Stop func() error

+ type LogConfig struct

+ FilePath string

+ FileRoot string

+ Level string

+ MaxBytesSize uint

+ type Node struct

+ func New(conf *Config) (*Node, error)

+ func (n *Node) AccountManager() *accounts.Manager

+ func (n *Node) Attach() (*rpc.Client, error)

+ func (n *Node) Close() error

+ func (n *Node) Config() *Config

+ func (n *Node) DataDir() string

+ func (n *Node) EventMux() *event.TypeMux

+ func (n *Node) HTTPEndpoint() string

+ func (n *Node) IPCEndpoint() string

+ func (n *Node) InstanceDir() string

+ func (n *Node) OpenDatabase(name string, cache, handles int, namespace string, readonly bool) (ethdb.Database, error)

+ func (n *Node) OpenDatabaseWithFreezer(name string, cache, handles int, freezer, namespace string, readonly bool) (ethdb.Database, error)

+ func (n *Node) RPCHandler() (*rpc.Server, error)

+ func (n *Node) RegisterAPIs(apis []rpc.API)

+ func (n *Node) RegisterHandler(name, path string, handler http.Handler)

+ func (n *Node) RegisterLifecycle(lifecycle Lifecycle)

+ func (n *Node) RegisterProtocols(protocols []p2p.Protocol)

+ func (n *Node) ResolvePath(x string) string

+ func (n *Node) Server() *p2p.Server

+ func (n *Node) Start() error

+ func (n *Node) WSEndpoint() string

+ func (n *Node) Wait()

+ type StopError struct

+ Server error

+ Services map[reflect.Type]error

+ func (e *StopError) Error() string