config

package
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Published: Apr 12, 2024 License: AGPL-3.0 Imports: 11 Imported by: 0

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Constants

View Source
const (
	HostIDFlag                    = "hostID"
	HostAddressFlag               = "hostAddress"
	AddressFlag                   = "address"
	NodeTypeFlag                  = "nodeType"
	L1ChainIDFlag                 = "l1ChainID"
	ObscuroChainIDFlag            = "obscuroChainID"
	WillAttestFlag                = "willAttest"
	ValidateL1BlocksFlag          = "validateL1Blocks"
	ManagementContractAddressFlag = "managementContractAddress"
	LogLevelFlag                  = "logLevel"
	LogPathFlag                   = "logPath"
	UseInMemoryDBFlag             = "useInMemoryDB"
	EdgelessDBHostFlag            = "edgelessDBHost"
	SQLiteDBPathFlag              = "sqliteDBPath"
	ProfilerEnabledFlag           = "profilerEnabled"
	MinGasPriceFlag               = "minGasPrice"
	MessageBusAddressFlag         = "messageBusAddress"
	SequencerIDFlag               = "sequencerID"
	ObscuroGenesisFlag            = "obscuroGenesis"
	DebugNamespaceEnabledFlag     = "debugNamespaceEnabled"
	MaxBatchSizeFlag              = "maxBatchSize"
	MaxRollupSizeFlag             = "maxRollupSize"
	L2BaseFeeFlag                 = "l2BaseFee"
	L2CoinbaseFlag                = "l2Coinbase"
	GasBatchExecutionLimit        = "gasBatchExecutionLimit"
	GasLocalExecutionCapFlag      = "gasLocalExecutionCap"
)

Flag names.

Variables

View Source
var EnclaveFlags = map[string]*flag.TenFlag{
	HostIDFlag:                    flag.NewStringFlag(HostIDFlag, "", "The 20 bytes of the address of the Obscuro host this enclave serves"),
	HostAddressFlag:               flag.NewStringFlag(HostAddressFlag, "127.0.0.1:10000", "The peer-to-peer IP address of the Obscuro host this enclave serves"),
	AddressFlag:                   flag.NewStringFlag(AddressFlag, "127.0.0.1:11000", "The address on which to serve the Obscuro enclave service"),
	NodeTypeFlag:                  flag.NewStringFlag(NodeTypeFlag, common.Sequencer.String(), "The node's type (e.g. sequencer, validator)"),
	WillAttestFlag:                flag.NewBoolFlag(WillAttestFlag, false, "Whether the enclave will produce a verified attestation report"),
	ValidateL1BlocksFlag:          flag.NewBoolFlag(ValidateL1BlocksFlag, false, "Whether to validate incoming blocks using the hardcoded L1 genesis.json config"),
	ManagementContractAddressFlag: flag.NewStringFlag(ManagementContractAddressFlag, "", "The management contract address on the L1"),
	LogLevelFlag:                  flag.NewIntFlag(LogLevelFlag, 3, "The verbosity level of logs. (Defaults to Info)"),
	LogPathFlag:                   flag.NewStringFlag(LogPathFlag, "stdout", "The path to use for the enclave service's log file"),
	EdgelessDBHostFlag:            flag.NewStringFlag(EdgelessDBHostFlag, "", "Host address for the edgeless DB instance (can be empty if useInMemoryDB is true or if not using attestation"),
	SQLiteDBPathFlag:              flag.NewStringFlag(SQLiteDBPathFlag, "", "Filepath for the sqlite DB persistence file (can be empty if a throwaway file in /tmp/ is acceptable or if using InMemory DB or if using attestation/EdgelessDB)"),
	MinGasPriceFlag:               flag.NewInt64Flag(MinGasPriceFlag, 1, "The minimum gas price for mining a transaction"),
	MessageBusAddressFlag:         flag.NewStringFlag(MessageBusAddressFlag, "", "The address of the L1 message bus contract owned by the management contract."),
	SequencerIDFlag:               flag.NewStringFlag(SequencerIDFlag, "", "The 20 bytes of the address of the sequencer for this network"),
	MaxBatchSizeFlag:              flag.NewUint64Flag(MaxBatchSizeFlag, 1024*55, "The maximum size a batch is allowed to reach uncompressed"),
	MaxRollupSizeFlag:             flag.NewUint64Flag(MaxRollupSizeFlag, 1024*64, "The maximum size a rollup is allowed to reach"),
	L2BaseFeeFlag:                 flag.NewUint64Flag(L2BaseFeeFlag, params.InitialBaseFee, ""),
	L2CoinbaseFlag:                flag.NewStringFlag(L2CoinbaseFlag, "0xd6C9230053f45F873Cb66D8A02439380a37A4fbF", ""),
	GasBatchExecutionLimit:        flag.NewUint64Flag(GasBatchExecutionLimit, 3_000_000_000, "Max gas that can be executed in a single batch"),
	ObscuroGenesisFlag:            flag.NewStringFlag(ObscuroGenesisFlag, "", "The json string with the obscuro genesis"),
	L1ChainIDFlag:                 flag.NewInt64Flag(L1ChainIDFlag, 1337, "An integer representing the unique chain id of the Ethereum chain used as an L1 (default 1337)"),
	ObscuroChainIDFlag:            flag.NewInt64Flag(ObscuroChainIDFlag, 443, "An integer representing the unique chain id of the Obscuro chain (default 443)"),
	UseInMemoryDBFlag:             flag.NewBoolFlag(UseInMemoryDBFlag, true, "Whether the enclave will use an in-memory DB rather than persist data"),
	ProfilerEnabledFlag:           flag.NewBoolFlag(ProfilerEnabledFlag, false, "Runs a profiler instance (Defaults to false)"),
	DebugNamespaceEnabledFlag:     flag.NewBoolFlag(DebugNamespaceEnabledFlag, false, "Whether the debug namespace is enabled"),
	GasLocalExecutionCapFlag:      flag.NewUint64Flag(GasLocalExecutionCapFlag, 4_000_000_000, "Max gas usage when executing local transactions"),
}

EnclaveFlags are the flags that the enclave can receive

Functions

This section is empty.

Types

type EnclaveConfig

type EnclaveConfig struct {
	// The identity of the host the enclave service is tied to
	HostID gethcommon.Address
	// The public peer-to-peer IP address of the host the enclave service is tied to
	HostAddress string
	// The address on which to serve requests
	Address string
	// The type of the node.
	NodeType common.NodeType
	// The ID of the L1 chain
	L1ChainID int64
	// The ID of the Obscuro chain
	ObscuroChainID int64
	// Whether to produce a verified attestation report
	WillAttest bool
	// Whether to validate incoming L1 blocks
	ValidateL1Blocks bool
	// When validating incoming blocks, the genesis config for the L1 chain
	GenesisJSON []byte
	// The management contract address on the L1 network
	ManagementContractAddress gethcommon.Address
	// LogLevel determines the verbosity of output logs
	LogLevel int
	// The path that the enclave's logs are written to
	LogPath string
	// Whether the enclave should use in-memory or persistent storage
	UseInMemoryDB bool
	// host address for the edgeless DB instance (can be empty if using InMemory DB or if attestation is disabled)
	EdgelessDBHost string
	// filepath for the sqlite DB persistence file (can be empty if a throwaway file in /tmp/ is acceptable or
	//	if using InMemory DB or if attestation is enabled)
	SqliteDBPath string
	// ProfilerEnabled starts a profiler instance
	ProfilerEnabled bool
	// MinGasPrice is the minimum gas price for mining a transaction
	MinGasPrice *big.Int
	// MessageBus L1 Address
	MessageBusAddress gethcommon.Address
	// The identity of the sequencer for the network
	SequencerID gethcommon.Address
	// A json string that specifies the prefunded addresses at the genesis of the Obscuro network
	ObscuroGenesis string
	// Whether debug calls are available
	DebugNamespaceEnabled bool
	// Maximum bytes a batch can be uncompressed.
	MaxBatchSize uint64
	// MaxRollupSize - configured to be close to what the ethereum clients
	// have configured as the maximum size a transaction can have. Note that this isn't
	// a protocol limit, but a miner imposed limit and it might be hard to find someone
	// to include a transaction if it goes above it
	MaxRollupSize uint64

	GasPaymentAddress        gethcommon.Address
	BaseFee                  *big.Int
	GasBatchExecutionLimit   uint64
	GasLocalExecutionCapFlag uint64
}

EnclaveConfig contains the full configuration for an Obscuro enclave service.

func NewConfigFromFlags added in v0.21.0

func NewConfigFromFlags(cliFlags map[string]*flag.TenFlag) (*EnclaveConfig, error)

type HostConfig

type HostConfig struct {

	// The ID of the L1 chain
	L1ChainID int64
	// The ID of the Obscuro chain
	ObscuroChainID int64
	// L1StartHash is the hash of the L1 block we can start streaming from for all Obscuro state (e.g. management contract deployment block)
	L1StartHash gethcommon.Hash
	// The ID of the obscuro sequencer node
	SequencerID gethcommon.Address
	// The rollup contract address on the L1 network
	ManagementContractAddress gethcommon.Address
	// The message bus contract address on the L1 network
	MessageBusAddress gethcommon.Address
	// Min interval before creating the next batch (only used by Sequencer nodes)
	BatchInterval time.Duration
	// MaxBatchInterval is the max interval between batches, if this is set higher than BatchInterval, the host will
	// not create empty batches until the MaxBatchInterval is reached or a transaction is received.
	MaxBatchInterval time.Duration
	// Min interval before creating the next rollup (only used by Sequencer nodes)
	RollupInterval time.Duration
	// MaxRollupSize is the max size of the rollup
	MaxRollupSize uint64
	// The expected time between blocks on the L1 network
	L1BlockTime time.Duration

	// The host's identity derived from the L1 Private Key
	ID gethcommon.Address
	// The stringified private key for the host's L1 wallet
	PrivateKeyString string
	// Whether the host is the genesis Obscuro node
	IsGenesis bool
	// The type of the node.
	NodeType common.NodeType
	// LogLevel determines the verbosity of output logs
	LogLevel int
	// The path that the node's logs are written to
	LogPath string
	// Whether the host should use in-memory or persistent storage
	UseInMemoryDB bool
	// Host address for Postgres DB instance (can be empty if using InMemory DB or if attestation is disabled)
	PostgresDBHost string
	// filepath for the sqlite DB persistence file (can be empty if a throwaway file in /tmp/ is acceptable or
	// if using InMemory DB)
	SqliteDBPath string

	// Whether to serve client RPC requests over HTTP
	HasClientRPCHTTP bool
	// Port on which to handle HTTP client RPC requests
	ClientRPCPortHTTP uint64
	// Whether to serve client RPC requests over websockets
	HasClientRPCWebsockets bool
	// Port on which to handle websocket client RPC requests
	ClientRPCPortWS uint64
	// Host on which to handle client RPC requests
	ClientRPCHost string
	// Addresses on which to connect to the node's enclaves (HA setups may have multiple)
	EnclaveRPCAddresses []string
	// P2PBindAddress is the address where the P2P server is bound to
	P2PBindAddress string
	// P2PPublicAddress is the advertised P2P server address
	P2PPublicAddress string
	// L1WebsocketURL is the RPC address for interactions with the L1
	L1WebsocketURL string
	// Timeout duration for RPC requests to the enclave service
	EnclaveRPCTimeout time.Duration
	// Timeout duration for connecting to, and communicating with, the L1 node
	L1RPCTimeout time.Duration
	// Timeout duration for messaging between hosts.
	P2PConnectionTimeout time.Duration
	// ProfilerEnabled starts a profiler instance
	ProfilerEnabled bool
	// MetricsEnabled defines whether the metrics are enabled or not
	MetricsEnabled bool
	// MetricsHTTPPort sets the port where the http server is available
	MetricsHTTPPort uint
	// DebugNamespaceEnabled enables the debug namespace handler in the host rpc server
	DebugNamespaceEnabled bool
	// Whether p2p is enabled or not
	IsInboundP2PDisabled bool
}

HostConfig contains the configuration used in the Obscuro host execution. Some fields are derived from the HostInputConfig.

type HostInputConfig

type HostInputConfig struct {
	// Whether the host is the genesis Obscuro node
	IsGenesis bool
	// The type of the node.
	NodeType common.NodeType
	// Whether to serve client RPC requests over HTTP
	HasClientRPCHTTP bool
	// Port on which to handle HTTP client RPC requests
	ClientRPCPortHTTP uint64
	// Whether to serve client RPC requests over websockets
	HasClientRPCWebsockets bool
	// Port on which to handle websocket client RPC requests
	ClientRPCPortWS uint64
	// Host on which to handle client RPC requests
	ClientRPCHost string
	// Address on which to connect to the enclave
	EnclaveRPCAddresses []string
	// P2PBindAddress is the address where the P2P server is bound to
	P2PBindAddress string
	// P2PPublicAddress is the advertised P2P server address
	P2PPublicAddress string
	// L1WebsocketURL is the RPC address for interactions with the L1
	L1WebsocketURL string
	// Timeout duration for RPC requests to the enclave service
	EnclaveRPCTimeout time.Duration
	// Timeout duration for connecting to, and communicating with, the L1 node
	L1RPCTimeout time.Duration
	// Timeout duration for messaging between hosts.
	P2PConnectionTimeout time.Duration
	// The rollup contract address on the L1 network
	ManagementContractAddress gethcommon.Address
	// The message bus contract address on the L1 network
	MessageBusAddress gethcommon.Address
	// LogLevel determines the verbosity of output logs
	LogLevel int
	// The path that the node's logs are written to
	LogPath string
	// The stringified private key for the host's L1 wallet
	PrivateKeyString string
	// The ID of the L1 chain
	L1ChainID int64
	// The ID of the Obscuro chain
	ObscuroChainID int64
	// ProfilerEnabled starts a profiler instance
	ProfilerEnabled bool
	// L1StartHash is the hash of the L1 block we can start streaming from for all Obscuro state (e.g. management contract deployment block)
	L1StartHash gethcommon.Hash
	// The ID of the obscuro sequencer node
	SequencerID gethcommon.Address

	// MetricsEnabled defines whether the metrics are enabled or not
	MetricsEnabled bool

	// MetricsHTTPPort sets the port where the http server is available
	MetricsHTTPPort uint

	// UseInMemoryDB sets whether the host should use in-memory or persistent storage
	UseInMemoryDB bool

	// PostgresDBHost db url for connecting to Postgres host database
	PostgresDBHost string

	// DebugNamespaceEnabled enables the debug namespace handler in the host rpc server
	DebugNamespaceEnabled bool

	// Min interval before creating the next batch (only used by Sequencer nodes)
	BatchInterval time.Duration

	// MaxBatchInterval is the max interval between batches, if this is set higher than BatchInterval, the host will
	// not create empty batches until the MaxBatchInterval is reached or a transaction is received.
	MaxBatchInterval time.Duration

	// Min interval before creating the next rollup (only used by Sequencer nodes)
	RollupInterval time.Duration

	// The expected time between blocks on the L1 network
	L1BlockTime time.Duration

	// Whether inbound p2p is enabled or not
	IsInboundP2PDisabled bool

	// MaxRollupSize specifies the threshold size which the sequencer-host publishes a rollup
	MaxRollupSize uint64
}

HostInputConfig contains the configuration that was parsed from a config file / command line to start the Obscuro host.

func DefaultHostParsedConfig

func DefaultHostParsedConfig() *HostInputConfig

DefaultHostParsedConfig returns a HostConfig with default values.

func (HostInputConfig) ToHostConfig

func (p HostInputConfig) ToHostConfig() *HostConfig

ToHostConfig returns a HostConfig given a HostInputConfig

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