common

package

v0.5.7 Latest Latest Go to latest Published: Sep 1, 2022 License: AGPL-3.0 Imports: 16 Imported by: 14

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/flashbots/mev-boost-relay

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Documentation ¶

Overview ¶

Package common provides things used by various other components

Index ¶

Variables
func ComputeDomain(domainType types.DomainType, forkVersionHex, genesisValidatorsRootHex string) (domain types.Domain, err error)
func GetEnv(key, defaultValue string) string
func GetIPXForwardedFor(r *http.Request) string
func GetSliceEnv(key string, defaultValue []string) []string
func LogSetup(json bool, logLevel string)
type BuilderEntry
- func NewBuilderEntry(builderURL string) (entry *BuilderEntry, err error)
type EpochSummary
type EthNetworkDetails
- func NewEthNetworkDetails(networkName string) (ret *EthNetworkDetails, err error)
type HTTPServerTimeouts
type SlotSummary

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrServerAlreadyRunning = errors.New("server already running")

	SlotsPerEpoch    = 32
	DurationPerSlot  = time.Second * 12
	DurationPerEpoch = DurationPerSlot * time.Duration(SlotsPerEpoch)
)

View Source

var (
	ErrInvalidSlot      = errors.New("invalid slot")
	ErrInvalidHash      = errors.New("invalid hash")
	ErrInvalidPubkey    = errors.New("invalid pubkey")
	ErrInvalidSignature = errors.New("invalid signature")
)

View Source

var (
	EthNetworkKiln    = "kiln"
	EthNetworkRopsten = "ropsten"
	EthNetworkSepolia = "sepolia"
	EthNetworkGoerli  = "goerli"
	EthNetworkMainnet = "mainnet"

	GenesisValidatorsRootGoerli = "0x043db0d9a83813551ee2f33450d23797757d430911a9320530ad8a0eabc43efb"
	GenesisForkVersionGoerli    = "0x00001020"
	BellatrixForkVersionGoerli  = "0x02001020"

	GenesisValidatorsRootGoerliShadowFork6 = "0x6985063fa80a61a958ceeac5cf6125991ac297348e42542c85affbe9fb1c7328"
	GenesisForkVersionGoerliShadowFork6    = "0x13001035"
	BellatrixForkVersionGoerliShadowFork6  = "0x22001035"

	// https://github.com/eth-clients/eth2-networks/blob/f3ccbe0cf5798d5cd23e4e6e7119aefa043c0935/shared/mainnet/config.yaml
	GenesisValidatorsRootMainnet = "0x4b363db94e286120d76eb905340fdd4e54bfe9f06bf33ff6cf5ad27f511bfe95"
	GenesisForkVersionMainnet    = "0x00000000"
	BellatrixForkVersionMainnet  = "0x02000000"
)

View Source

var (
	ErrInvalidForkVersion = errors.New("invalid fork version")
	ErrHTTPErrorResponse  = errors.New("got an HTTP error response")
)

View Source

var ErrUnknownNetwork = errors.New("unknown network")

View Source

var TestLog = logrus.WithField("testing", true)

TestLog is used to log information in the test methods

View Source

var ValidPayloadRegisterValidator = types.SignedValidatorRegistration{
	Message: &types.RegisterValidatorRequestMessage{
		FeeRecipient: _HexToAddress("0xdb65fEd33dc262Fe09D9a2Ba8F80b329BA25f941"),
		Timestamp:    1234356,
		GasLimit:     278234191203,
		Pubkey: _HexToPubkey(
			"0x8a1d7b8dd64e0aafe7ea7b6c95065c9364cf99d38470c12ee807d55f7de1529ad29ce2c422e0b65e3d5a05c02caca249"),
	},

	Signature: _HexToSignature(
		"0x8209b5391cd69f392b1f02dbc03bab61f574bb6bb54bf87b59e2a85bdc0756f7db6a71ce1b41b727a1f46ccc77b213bf0df1426177b5b29926b39956114421eaa36ec4602969f6f6370a44de44a6bce6dae2136e5fb594cce2a476354264d1ea"),
}

Functions ¶

func ComputeDomain ¶

func ComputeDomain(domainType types.DomainType, forkVersionHex, genesisValidatorsRootHex string) (domain types.Domain, err error)

ComputeDomain computes the signing domain

func GetEnv ¶

func GetEnv(key, defaultValue string) string

func GetIPXForwardedFor ¶

func GetIPXForwardedFor(r *http.Request) string

func GetSliceEnv ¶

func GetSliceEnv(key string, defaultValue []string) []string

func LogSetup ¶

func LogSetup(json bool, logLevel string)

Types ¶

type BuilderEntry ¶

type BuilderEntry struct {
	Address string
	Pubkey  hexutil.Bytes
	URL     *url.URL
}

BuilderEntry represents a builder that is allowed to send blocks Address will be schema://hostname:port

func NewBuilderEntry ¶

func NewBuilderEntry(builderURL string) (entry *BuilderEntry, err error)

NewBuilderEntry creates a new instance based on an input string builderURL can be IP@PORT, PUBKEY@IP:PORT, https://IP, etc.

type EpochSummary ¶

type EpochSummary struct {
	Epoch uint64 `json:"epoch"      db:"epoch"`

	// first and last slots are just derived from the epoch
	SlotFirst uint64 `json:"slot_first" db:"slot_first"`
	SlotLast  uint64 `json:"slot_last"  db:"slot_last"`

	// registered are those that were actually used by the relay (some might be skipped if only one relay and it started in the middle of the epoch)
	SlotFirstProcessed uint64 `json:"slot_first_processed" db:"slot_first_processed"`
	SlotLastProcessed  uint64 `json:"slot_last_processed"  db:"slot_last_processed"`

	// Validator stats
	ValidatorsKnownTotal                     uint64 `json:"validators_known_total"                      db:"validators_known_total"`
	ValidatorRegistrationsTotal              uint64 `json:"validator_registrations_total"               db:"validator_registrations_total"`
	ValidatorRegistrationsSaved              uint64 `json:"validator_registrations_saved"               db:"validator_registrations_saved"`
	ValidatorRegistrationsReceivedUnverified uint64 `json:"validator_registrations_received_unverified" db:"validator_registrations_received_unverified"`

	// The number of requests are the count of all requests to a specific path, even invalid ones
	NumRegisterValidatorRequests uint64 `json:"num_register_validator_requests" db:"num_register_validator_requests"`
	NumGetHeaderRequests         uint64 `json:"num_get_header_requests"         db:"num_get_header_requests"`
	NumGetPayloadRequests        uint64 `json:"num_get_payload_requests"        db:"num_get_payload_requests"`

	// Responses to successful queries
	NumHeaderSentOk       uint64 `json:"num_header_sent_ok"       db:"num_header_sent_ok"`
	NumHeaderSent204      uint64 `json:"num_header_sent_204"      db:"num_header_sent_204"`
	NumPayloadSent        uint64 `json:"num_payload_sent"         db:"num_payload_sent"`
	NumBuilderBidReceived uint64 `json:"num_builder_bid_received" db:"num_builder_bid_received"`

	// Whether all slots were seen
	IsComplete bool `json:"is_complete" db:"is_complete"`
}

type EthNetworkDetails ¶

type EthNetworkDetails struct {
	Name                     string
	GenesisForkVersionHex    string
	GenesisValidatorsRootHex string
	BellatrixForkVersionHex  string

	DomainBuilder        types.Domain
	DomainBeaconProposer types.Domain
}

func NewEthNetworkDetails ¶

func NewEthNetworkDetails(networkName string) (ret *EthNetworkDetails, err error)

type HTTPServerTimeouts ¶

type HTTPServerTimeouts struct {
	Read       time.Duration // Timeout for body reads. None if 0.
	ReadHeader time.Duration // Timeout for header reads. None if 0.
	Write      time.Duration // Timeout for writes. None if 0.
	Idle       time.Duration // Timeout to disconnect idle client connections. None if 0.
}

HTTPServerTimeouts are various timeouts for requests to the mev-boost HTTP server

type SlotSummary ¶

type SlotSummary struct {
	Slot   uint64 `json:"slot"   db:"slot"`
	Epoch  uint64 `json:"epoch"  db:"epoch"`
	Missed bool   `json:"missed" db:"missed"`

	// General validator stats
	ValidatorsKnownTotal        uint64 `json:"validators_known_total"                      db:"validators_known_total"`
	ValidatorRegistrationsTotal uint64 `json:"validator_registrations_total"               db:"validator_registrations_total"`

	// Slot proposer details
	ProposerPubkey       string `json:"proposer_pubkey"        db:"proposer_pubkey"`
	ProposerIsRegistered bool   `json:"proposer_is_registered" db:"proposer_is_registered"`

	// The number of requests are the count of all requests to a specific path, even invalid ones
	NumGetHeaderRequests  uint64 `json:"num_get_header_requests"         db:"num_get_header_requests"`
	NumGetPayloadRequests uint64 `json:"num_get_payload_requests"        db:"num_get_payload_requests"`

	// Responses to successful queries
	NumHeaderSentOk       uint64 `json:"num_header_sent_ok"       db:"num_header_sent_ok"`
	NumHeaderSent204      uint64 `json:"num_header_sent_204"      db:"num_header_sent_204"`
	NumPayloadSent        uint64 `json:"num_payload_sent"         db:"num_payload_sent"`
	NumBuilderBidReceived uint64 `json:"num_builder_bid_received" db:"num_builder_bid_received"`
}

Source Files ¶

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