Documentation ¶
Index ¶
Constants ¶
const ( // ClientIdentifier is client identifier to advertise over the network ClientIdentifier = "StatusIM" // DataDir is default data directory used by statusd executable DataDir = "statusd-data" // KeyStoreDir is default directory where private keys are stored, relative to DataDir KeyStoreDir = "keystore" // IPCFile is filename of exposed IPC RPC Server IPCFile = "geth.ipc" // RPCEnabledDefault is the default state of whether the http rpc server is supposed // to be started along with a node. RPCEnabledDefault = false // HTTPHost is host interface for the HTTP RPC server HTTPHost = "localhost" // HTTPPort is HTTP-RPC port (replaced in unit tests) HTTPPort = 8545 // ListenAddr is an IP address and port of this node (e.g. 127.0.0.1:30303). ListenAddr = ":0" // APIModules is a list of modules to expose via any type of RPC (HTTP, IPC, in-proc) APIModules = "db,eth,net,web3,shh,personal,admin" // WSHost is a host interface for the websocket RPC server WSHost = "localhost" // SendTransactionMethodName defines the name for a giving transaction. SendTransactionMethodName = "eth_sendTransaction" // WSPort is a WS-RPC port (replaced in unit tests) WSPort = 8546 // MaxPeers is the maximum number of global peers MaxPeers = 25 // MaxPendingPeers is the maximum number of peers that can be pending in the // handshake phase, counted separately for inbound and outbound connections. MaxPendingPeers = 0 // DefaultGas default amount of gas used for transactions DefaultGas = 180000 // DefaultFileDescriptorLimit is fd limit that database can use DefaultFileDescriptorLimit = uint64(2048) // DatabaseCache is memory (in MBs) allocated to internal caching (min 16MB / database forced) DatabaseCache = 16 // LogFile defines where to write logs to LogFile = "" // LogLevel defines the minimum log level to report LogLevel = "ERROR" // LogLevelSuccinct defines the log level when only errors are reported. // Useful when the default INFO level becomes too verbose. LogLevelSuccinct = "ERROR" // LogToStderr defines whether logged info should also be output to os.Stderr LogToStderr = true // WhisperDataDir is directory where Whisper data is stored, relative to DataDir WhisperDataDir = "wnode" // WhisperMinimumPoW amount of work for Whisper message to be added to sending queue WhisperMinimumPoW = 0.001 // WhisperTTL is time to live for messages, in seconds WhisperTTL = 120 // FirebaseNotificationTriggerURL is URL where FCM notification requests are sent to FirebaseNotificationTriggerURL = "https://fcm.googleapis.com/fcm/send" // MainnetEthereumNetworkURL is URL where the upstream ethereum network is loaded to // allow us avoid syncing node. MainnetEthereumNetworkURL = "https://mainnet.infura.io/nKmXgiFgc2KqtoQ8BCGJ" // RopstenEthereumNetworkURL is URL where the upstream ethereum network is loaded to // allow us avoid syncing node. RopstenEthereumNetworkURL = "https://ropsten.infura.io/nKmXgiFgc2KqtoQ8BCGJ" // RinkebyEthereumNetworkURL is URL where the upstream ethereum network is loaded to // allow us avoid syncing node. RinkebyEthereumNetworkURL = "https://rinkeby.infura.io/nKmXgiFgc2KqtoQ8BCGJ" // MainNetworkID is id of the main network MainNetworkID = 1 // RopstenNetworkID is id of a test network (on PoW) RopstenNetworkID = 3 // RinkebyNetworkID is id of a test network (on PoA) RinkebyNetworkID = 4 // StatusChainNetworkID is id of a test network (private chain) StatusChainNetworkID = 777 )
const ( // VersionMajor is a major version component of the current release VersionMajor = 0 // VersionMinor is a minor version component of the current release VersionMinor = 9 // VersionPatch is a patch version component of the current release VersionPatch = 9 // VersionMeta is metadata to append to the version string VersionMeta = "unstable" )
Variables ¶
var ( UseMainnetFlag = "false" // to be overridden via -ldflags '-X geth/params.UseMainnetFlag' UseMainnet = false )
default node configuration options
var ( ErrMissingDataDir = errors.New("missing required 'DataDir' parameter") ErrMissingNetworkID = errors.New("missing required 'NetworkID' parameter") ErrEmptyPasswordFile = errors.New("password file cannot be empty") ErrNoPasswordFileValueSet = errors.New("password file path not set") ErrNoIdentityFileValueSet = errors.New("identity file path not set") ErrEmptyIdentityFile = errors.New("identity file cannot be empty") ErrEmptyAuthorizationKeyFile = errors.New("authorization key file cannot be empty") ErrAuthorizationKeyFileNotSet = errors.New("authorization key file is not set") )
errors
var Version = fmt.Sprintf("%d.%d.%d-%s", VersionMajor, VersionMinor, VersionPatch, VersionMeta)
Version exposes string representation of program version.
Functions ¶
func NewValidator ¶
func NewValidator() *validator.Validate
NewValidator returns a new validator.Validate.
Types ¶
type BootClusterConfig ¶
type BootClusterConfig struct { // Enabled flag specifies whether feature is enabled Enabled bool // RootNumber CHT root number RootNumber int // RootHash is hash of CHT root for a given root number RootHash string // BootNodes list of bootstrap nodes for a given network (Ropsten, Rinkeby, Homestead), // for a given mode (production vs development) BootNodes []string }
BootClusterConfig holds configuration for supporting boot cluster, which is a temporary means for mobile devices to get connected to Ethereum network (UDP-based discovery may not be available, so we need means to discover the network manually).
func (*BootClusterConfig) String ¶
func (c *BootClusterConfig) String() string
String dumps config object as nicely indented JSON
type FirebaseConfig ¶
type FirebaseConfig struct { // AuthorizationKeyFile file path that contains FCM authorization key AuthorizationKeyFile string // NotificationTriggerURL URL used to send push notification requests to NotificationTriggerURL string }
FirebaseConfig holds FCM-related configuration
func (*FirebaseConfig) ReadAuthorizationKeyFile ¶
func (c *FirebaseConfig) ReadAuthorizationKeyFile() ([]byte, error)
ReadAuthorizationKeyFile reads and loads FCM authorization key
type LightEthConfig ¶
type LightEthConfig struct { // Enabled flag specifies whether protocol is enabled Enabled bool // Genesis is JSON to seed the chain database with Genesis string // DatabaseCache is memory (in MBs) allocated to internal caching (min 16MB / database forced) DatabaseCache int }
LightEthConfig holds LES-related configuration Status nodes are always lightweight clients (due to mobile platform constraints)
type NodeConfig ¶
type NodeConfig struct { // DevMode is true when given configuration is to be used during development. // For production, this flag should be turned off, so that more strict requirements // are applied to node's configuration DevMode bool // NetworkID sets network to use for selecting peers to connect to NetworkID uint64 `json:"NetworkId" validate:"required"` // DataDir is the file system folder the node should use for any data storage needs. DataDir string `validate:"required"` // KeyStoreDir is the file system folder that contains private keys. // If KeyStoreDir is empty, the default location is the "keystore" subdirectory of DataDir. KeyStoreDir string // PrivateKeyFile is a filename with node ID (private key) // This file should contain a valid secp256k1 private key that will be used for both // remote peer identification as well as network traffic encryption. NodeKeyFile string // ListenAddr is an IP address and port of this node (e.g. 127.0.0.1:30303). ListenAddr string // Name sets the instance name of the node. It must not contain the / character. Name string `validate:"excludes=/"` // Version exposes program's version. It is used in the devp2p node identifier. Version string // APIModules is a comma-separated list of API modules exposed via *any* (HTTP/WS/IPC) RPC interface. APIModules string // HTTPHost is the host interface on which to start the HTTP RPC server. // Pass empty string if no HTTP RPC interface needs to be started. HTTPHost string // RPCEnabled specifies whether the http RPC server is to be enabled by default. RPCEnabled bool // HTTPPort is the TCP port number on which to start the Geth's HTTP RPC server. HTTPPort int // WSHost is a host interface for the WebSocket RPC server WSHost string // WSPort is the TCP port number on which to start the Geth's WebSocket RPC server. WSPort int // WSEnabled specifies whether WS-RPC Server is enabled or not WSEnabled bool // IPCFile is filename of exposed IPC RPC Server IPCFile string // IPCEnabled specifies whether IPC-RPC Server is enabled or not IPCEnabled bool // TLSEnabled specifies whether TLS support should be enabled on node or not // TLS support is only planned in go-ethereum, so we are using our own patch. TLSEnabled bool // MaxPeers is the maximum number of (global) peers that can be connected. // Set to zero, if only static or trusted peers are allowed to connect. MaxPeers int // MaxPendingPeers is the maximum number of peers that can be pending in the // handshake phase, counted separately for inbound and outbound connections. MaxPendingPeers int // LogFile is filename where exposed logs get written to LogFile string // LogLevel defines minimum log level. Valid names are "ERROR", "WARN", "INFO", "DEBUG", and "TRACE". LogLevel string `validate:"eq=ERROR|eq=WARN|eq=INFO|eq=DEBUG|eq=TRACE"` // LogToStderr defines whether logged info should also be output to os.Stderr LogToStderr bool // UpstreamConfig extra config for providing upstream infura server. UpstreamConfig UpstreamRPCConfig `json:"UpstreamConfig"` // BootClusterConfig extra configuration for supporting cluster BootClusterConfig *BootClusterConfig `json:"BootClusterConfig," validate:"structonly"` // LightEthConfig extra configuration for LES LightEthConfig *LightEthConfig `json:"LightEthConfig," validate:"structonly"` // WhisperConfig extra configuration for SHH WhisperConfig *WhisperConfig `json:"WhisperConfig," validate:"structonly"` // SwarmConfig extra configuration for Swarm and ENS SwarmConfig *SwarmConfig `json:"SwarmConfig," validate:"structonly"` }
NodeConfig stores configuration options for a node
func LoadNodeConfig ¶
func LoadNodeConfig(configJSON string) (*NodeConfig, error)
LoadNodeConfig parses incoming JSON and returned it as Config
func NewNodeConfig ¶
func NewNodeConfig(dataDir string, networkID uint64, devMode bool) (*NodeConfig, error)
NewNodeConfig creates new node configuration object
func (*NodeConfig) DefaultStatusChainGenesisBlock ¶
func (c *NodeConfig) DefaultStatusChainGenesisBlock() (*core.Genesis, error)
DefaultStatusChainGenesisBlock returns the StatusChain network genesis block.
func (*NodeConfig) String ¶
func (c *NodeConfig) String() string
String dumps config object as nicely indented JSON
func (*NodeConfig) Validate ¶
func (c *NodeConfig) Validate() error
Validate checks if NodeConfig fields have valid values.
It returns nil if there are no errors, otherwise one or more errors can be returned. Multiple errors are joined with a new line.
A single error for a struct:
type TestStruct struct { TestField string `validate:"required"` }
has the following format:
Key: 'TestStruct.TestField' Error:Field validation for 'TestField' failed on the 'required' tag
type SwarmConfig ¶
type SwarmConfig struct { // Enabled flag specifies whether protocol is enabled Enabled bool }
SwarmConfig holds Swarm-related configuration
func (*SwarmConfig) String ¶
func (c *SwarmConfig) String() string
String dumps config object as nicely indented JSON
type UpstreamRPCConfig ¶
type UpstreamRPCConfig struct { // Enabled flag specifies whether feature is enabled Enabled bool // URL sets the rpc upstream host address for communication with // a non-local infura endpoint. URL string }
UpstreamRPCConfig stores configuration for upstream rpc connection.
type WhisperConfig ¶
type WhisperConfig struct { // Enabled flag specifies whether protocol is enabled Enabled bool // IdentityFile path to private key, that will be loaded as identity into Whisper. // Currently, it's used by Push Notification service. IdentityFile string // PasswordFile contains a password for symmetric encryption with MailServer. PasswordFile string // Password for symmetric encryption with MailServer. // (if no account file selected, then this password is used for symmetric encryption). Password string // EnableMailServer is mode when node is capable of delivering expired messages on demand EnableMailServer bool // EnablePushNotification is mode when node is capable of sending Push (and probably other kinds) Notifications EnablePushNotification bool // DataDir is the file system folder Whisper should use for any data storage needs. // For instance, MailServer will use this directory to store its data. DataDir string // MinimumPoW minimum PoW for Whisper messages MinimumPoW float64 // TTL time to live for messages, in seconds TTL int // FirebaseConfig extra configuration for Firebase Cloud Messaging FirebaseConfig *FirebaseConfig `json:"FirebaseConfig,"` }
WhisperConfig holds SHH-related configuration
func (*WhisperConfig) ReadIdentityFile ¶
func (c *WhisperConfig) ReadIdentityFile() (*ecdsa.PrivateKey, error)
ReadIdentityFile reads and loads identity private key
func (*WhisperConfig) ReadPasswordFile ¶
func (c *WhisperConfig) ReadPasswordFile() error
ReadPasswordFile reads and returns content of the password file
func (*WhisperConfig) String ¶
func (c *WhisperConfig) String() string
String dumps config object as nicely indented JSON