config

Documentation

Index

• Constants
• Variables
• func ValidTraceType(value TraceType) bool
• type Config
  • func NewConfig(gameFactoryAddress common.Address, l1EthRpc string, traceType TraceType, ...) Config
  • func (c Config) Check() error
• type TraceType
  • func (t *TraceType) Set(value string) error
  • func (t TraceType) String() string

Constants

const (
	DefaultPollInterval       = time.Second * 12
	DefaultCannonSnapshotFreq = uint(1_000_000_000)
	DefaultCannonInfoFreq     = uint(10_000_000)
	// DefaultGameWindow is the default maximum time duration in the past
	// that the challenger will look for games to progress.
	// The default value is 11 days, which is a 4 day resolution buffer
	// plus the 7 day game finalization window.
	DefaultGameWindow = time.Duration(11 * 24 * time.Hour)
)

Variables

var (
	ErrMissingTraceType              = errors.New("missing trace type")
	ErrMissingDatadir                = errors.New("missing datadir")
	ErrMaxConcurrencyZero            = errors.New("max concurrency must not be 0")
	ErrMissingCannonL2               = errors.New("missing cannon L2")
	ErrMissingCannonBin              = errors.New("missing cannon bin")
	ErrMissingCannonServer           = errors.New("missing cannon server")
	ErrMissingCannonAbsolutePreState = errors.New("missing cannon absolute pre-state")
	ErrMissingAlphabetTrace          = errors.New("missing alphabet trace")
	ErrMissingL1EthRPC               = errors.New("missing l1 eth rpc url")
	ErrMissingGameFactoryAddress     = errors.New("missing game factory address")
	ErrMissingCannonSnapshotFreq     = errors.New("missing cannon snapshot freq")
	ErrMissingCannonInfoFreq         = errors.New("missing cannon info freq")
	ErrMissingCannonRollupConfig     = errors.New("missing cannon network or rollup config path")
	ErrMissingCannonL2Genesis        = errors.New("missing cannon network or l2 genesis path")
	ErrCannonNetworkAndRollupConfig  = errors.New("only specify one of network or rollup config path")
	ErrCannonNetworkAndL2Genesis     = errors.New("only specify one of network or l2 genesis path")
	ErrCannonNetworkUnknown          = errors.New("unknown cannon network")
	ErrMissingRollupRpc              = errors.New("missing rollup rpc url")
)

var GameIdToString = map[uint8]string{
	CannonFaultGameID:   "Cannon",
	AlphabetFaultGameID: "Alphabet",
}

GameIdToString maps game IDs to their string representation.

var TraceTypes = []TraceType{TraceTypeAlphabet, TraceTypeCannon, TraceTypeOutputCannon}

Functions

func ValidTraceType

func ValidTraceType(value TraceType) bool

Types

type Config

type Config struct {
	L1EthRpc                string           // L1 RPC Url
	GameFactoryAddress      common.Address   // Address of the dispute game factory
	GameAllowlist           []common.Address // Allowlist of fault game addresses
	GameWindow              time.Duration    // Maximum time duration to look for games to progress
	AgreeWithProposedOutput bool             // Temporary config if we agree or disagree with the posted output
	Datadir                 string           // Data Directory
	MaxConcurrency          uint             // Maximum number of threads to use when progressing games
	PollInterval            time.Duration    // Polling interval for latest-block subscription when using an HTTP RPC provider

	TraceType TraceType // Type of trace

	// Specific to the alphabet trace provider
	AlphabetTrace string // String for the AlphabetTraceProvider

	// Specific to the output cannon trace type
	RollupRpc string

	// Specific to the cannon trace provider
	CannonBin              string // Path to the cannon executable to run when generating trace data
	CannonServer           string // Path to the op-program executable that provides the pre-image oracle server
	CannonAbsolutePreState string // File to load the absolute pre-state for Cannon traces from
	CannonNetwork          string
	CannonRollupConfigPath string
	CannonL2GenesisPath    string
	CannonL2               string // L2 RPC Url
	CannonSnapshotFreq     uint   // Frequency of snapshots to create when executing cannon (in VM instructions)
	CannonInfoFreq         uint   // Frequency of cannon progress log messages (in VM instructions)

	TxMgrConfig   txmgr.CLIConfig
	MetricsConfig opmetrics.CLIConfig
	PprofConfig   oppprof.CLIConfig
}

Config is a well typed config that is parsed from the CLI params. This also contains config options for auxiliary services. It is used to initialize the challenger.

func NewConfig

func NewConfig(
	gameFactoryAddress common.Address,
	l1EthRpc string,
	traceType TraceType,
	agreeWithProposedOutput bool,
	datadir string,
) Config

func (Config) Check

func (c Config) Check() error

type TraceType

type TraceType string

const (
	TraceTypeAlphabet     TraceType = "alphabet"
	TraceTypeCannon       TraceType = "cannon"
	TraceTypeOutputCannon TraceType = "output_cannon"

	// Mainnet games
	CannonFaultGameID = 0

	// Devnet games
	AlphabetFaultGameID = 255
)

func (*TraceType) Set

func (t *TraceType) Set(value string) error

Set implements the Set method required by the [cli.Generic] interface.

func (TraceType) String

func (t TraceType) String() string