launcher

Documentation

Index

• Constants
• Variables
• func DefaultDataDir() string
• func FindAccountKeypath(addr common.Address, keydir string) (keypath string, err error)
• func Launch(args []string) error

Constants

const (
	// DefaultCacheSize is calculated as memory consumption in a worst case scenario with default configuration
	// Average memory consumption might be 3-5 times lower than the maximum
	DefaultCacheSize  = 3200
	ConstantCacheSize = 1024
)

const (
	DefaultP2PPort  = 5040  // Default p2p port for listening
	DefaultHTTPPort = 18550 // Default TCP port for the HTTP RPC server
	DefaultWSPort   = 18540 // Default TCP port for the websocket RPC server
)

Variables

var (

	// DataDirFlag defines directory to store Lachesis state and user's wallets
	DataDirFlag = utils.DirectoryFlag{
		Name:  "datadir",
		Usage: "Data directory for the databases and keystore",
		Value: utils.DirectoryString(DefaultDataDir()),
	}

	CacheFlag = cli.IntFlag{
		Name:  "cache",
		Usage: "Megabytes of memory allocated to internal caching",
		Value: DefaultCacheSize,
	}

	// GenesisFlag specifies network genesis configuration
	GenesisFlag = cli.StringFlag{
		Name:  "genesis",
		Usage: "'path to genesis file' - sets the network genesis configuration.",
	}

	RPCGlobalGasCapFlag = cli.Uint64Flag{
		Name:  "rpc.gascap",
		Usage: "Sets a cap on gas that can be used in ftm_call/estimateGas (0=infinite)",
		Value: gossip.DefaultConfig(cachescale.Identity).RPCGasCap,
	}
	RPCGlobalTxFeeCapFlag = cli.Float64Flag{
		Name:  "rpc.txfeecap",
		Usage: "Sets a cap on transaction fee (in FTM) that can be sent via the RPC APIs (0 = no cap)",
		Value: gossip.DefaultConfig(cachescale.Identity).RPCTxFeeCap,
	}

	AllowedOperaGenesisHashes = map[uint64]hash.Hash{
		opera.MainNetworkID: hash.HexToHash("0x8b1412de705ff787d86dda965bc645ae12259c101d42af4965f2e98aeeb3811b"),
		opera.TestNetworkID: hash.HexToHash("0xc4a5fc96e575a16a9a0c7349d44dc4d0f602a54e0a8543360c2fee4c3937b49e"),
	}
)

var AppHelpFlagGroups = calcAppHelpFlagGroups()

AppHelpFlagGroups is the application flags, grouped by functionality.

var (
	Bootnodes = []string{
		"enode://4f54fe80bc896c3e655f75bf424c179b2c3ad70616f69cda92ea77542c7e1d319e8b3704a64b01efb4fa72fdd4bf6aa1bf60af9943130ecddb54ce96d6165588@62.109.7.134:5040",
		"enode://aecc6680d3aad1a5373833302aef44d903bcd2cd2729d2bbab6c6293b8f45260ed5732125b4e8adffbb5fb2e7226503991090b007700aa6116ff805585cbbf4c@82.146.62.206:5040",
	}
)

var (
	EventsCheckFlag = cli.BoolTFlag{
		Name:  "check",
		Usage: "true if events should be fully checked before importing",
	}
)

var FakeNetFlag = cli.StringFlag{
	Name:  "fakenet",
	Usage: "'n/N' - sets coinbase as fake n-th key from genesis of N validators.",
}

FakeNetFlag enables special testnet, where validators are automatically created

var NodeDefaultConfig = node.Config{
	DataDir:             DefaultDataDir(),
	HTTPPort:            DefaultHTTPPort,
	HTTPModules:         []string{},
	HTTPVirtualHosts:    []string{"localhost"},
	HTTPTimeouts:        rpc.DefaultHTTPTimeouts,
	WSPort:              DefaultWSPort,
	WSModules:           []string{},
	GraphQLVirtualHosts: []string{"localhost"},
	P2P: p2p.Config{
		NoDiscovery: false,
		DiscoveryV5: true,
		ListenAddr:  fmt.Sprintf(":%d", DefaultP2PPort),
		MaxPeers:    50,
		NAT:         nat.Any(),
	},
}

NodeDefaultConfig contains reasonable default settings.

Functions

func DefaultDataDir

func DefaultDataDir() string

DefaultDataDir is the default data directory to use for the databases and other persistence requirements.

func FindAccountKeypath

func FindAccountKeypath(addr common.Address, keydir string) (keypath string, err error)

func Launch

func Launch(args []string) error