types

package
v0.0.3 Latest Latest
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 Go to latest Published: Jul 3, 2021 License: GPL-3.0 Imports: 19 Imported by: 0

Documentation

Overview

noalias

Index

Constants

View Source 
const (
	EventTypeSlash       = "slash"
	EventTypeSlashLimit  = "slash-limit"
	EventTypeTickConfirm = "tick-confirm"
	EventTypeTickAck     = "tick-ack"
	EventTypeUnjail      = "unjail"
	EventTypeLiveness    = "liveness"

	AttributeKeyAddress        = "address"
	AttributeKeyValID          = "valid"
	AttributeKeyHeight         = "height"
	AttributeKeyPower          = "power"
	AttributeKeySlashedAmount  = "slashed-amount"
	AttributeKeySlashInfoBytes = "slash-info-bytes"
	AttributeKeyProposer       = "proposer"
	AttributeKeyReason         = "reason"
	AttributeKeyJailed         = "jailed"
	AttributeKeyMissedBlocks   = "missed_blocks"

	AttributeValueDoubleSign       = "double_sign"
	AttributeValueMissingSignature = "missing_signature"
	AttributeValueCategory         = ModuleName
)

Slashing module event types

View Source 
const (
	RouteEquivocation = "equivocation"
	TypeEquivocation  = "equivocation"
)

Evidence type constants

View Source 
const (
	// ModuleName is the name of the module
	ModuleName = "slashing"

	// StoreKey is the store key string for slashing
	StoreKey = ModuleName

	// RouterKey is the message route for slashing
	RouterKey = ModuleName

	// QuerierRoute is the querier route for slashing
	QuerierRoute = ModuleName
)
View Source 
const (
	DefaultParamspace           = ModuleName
	DefaultSignedBlocksWindow   = int64(100)
	DefaultDowntimeJailDuration = 60 * 10 * time.Second
)

Default parameter namespace

View Source 
const (
	QueryParameters        = "parameters"
	QuerySigningInfo       = "signingInfo"
	QuerySigningInfos      = "signingInfos"
	QuerySlashingInfo      = "slashingInfo"
	QuerySlashingInfos     = "slashingInfos"
	QuerySlashingInfoBytes = "slashingInfoBytes"
	QueryTickSlashingInfos = "tickSlashingInfos"
	QuerySlashingSequence  = "slashing-sequence"
	QueryTickCount         = "tick-count"
)

Query endpoints supported by the slashing querier

Variables

View Source 
var (
	DefaultValue = []byte{0x01} // Value to store for slashing sequence

	ValidatorSigningInfoKey         = []byte{0x01} // Prefix for signing info
	ValidatorMissedBlockBitArrayKey = []byte{0x02} // Prefix for missed block bit array
	AddrPubkeyRelationKey           = []byte{0x03} // Prefix for address-pubkey relation
	TotalSlashedAmountKey           = []byte{0x04} // Prefix for total slashed amount stored in buffer
	BufferValSlashingInfoKey        = []byte{0x05} // Prefix for Slashing Info stored in buffer
	TickValSlashingInfoKey          = []byte{0x06} // Prefix for Slashing Info stored after tick tx
	SlashingSequenceKey             = []byte{0x07} // prefix for each key for slashing sequence map
	TickCountKey                    = []byte{0x08} // key to store Tick counts
)

Keys for slashing store Items are stored with the following key: values

- 0x01<consAddress_Bytes>: ValidatorSigningInfo

- 0x02<consAddress_Bytes><period_Bytes>: bool

- 0x03<accAddr_Bytes>: crypto.PubKey

View Source 
var (
	DefaultMinSignedPerWindow      = sdk.NewDecWithPrec(5, 1)
	DefaultSlashFractionDoubleSign = sdk.NewDec(1).Quo(sdk.NewDec(20))
	DefaultSlashFractionDowntime   = sdk.NewDec(1).Quo(sdk.NewDec(100))
	DefaultSlashFractionLimit      = sdk.NewDec(1).Quo(sdk.NewDec(3))
	DefaultJailFractionLimit       = sdk.NewDec(1).Quo(sdk.NewDec(3))
	DefaultMaxEvidenceAge          = 60 * 2 * time.Second
	DefaultEnableSlashing          = false
)
View Source 
var (
	KeySignedBlocksWindow      = []byte("SignedBlocksWindow")
	KeyMinSignedPerWindow      = []byte("MinSignedPerWindow")
	KeyDowntimeJailDuration    = []byte("DowntimeJailDuration")
	KeySlashFractionDoubleSign = []byte("SlashFractionDoubleSign")
	KeySlashFractionDowntime   = []byte("SlashFractionDowntime")
	KeySlashFractionLimit      = []byte("SlashFractionLimit")
	KeyJailFractionLimit       = []byte("JailFractionLimit")
	KeyMaxEvidenceAge          = []byte("MaxEvidenceAge")
	KeyEnableSlashing          = []byte("EnableSlashing")
)

Parameter store keys

View Source 
var ModuleCdc *codec.Codec

ModuleCdc generic sealed codec to be used throughout module

Functions

func GetBufferValSlashingInfoKey 

func GetBufferValSlashingInfoKey(id []byte) []byte

GetBufferValSlashingInfoKey - gets buffer val slashing info key

func GetSlashingSequenceKey 

func GetSlashingSequenceKey(sequence string) []byte

GetSlashingSequenceKey returns slashing sequence key

func GetTickValSlashingInfoKey 

func GetTickValSlashingInfoKey(id []byte) []byte

func GetValidatorMissedBlockBitArrayKey 

func GetValidatorMissedBlockBitArrayKey(valID []byte, i int64) []byte

GetValidatorMissedBlockBitArrayKey - stored by *Consensus* address (not operator address)

func GetValidatorMissedBlockBitArrayPrefixKey 

func GetValidatorMissedBlockBitArrayPrefixKey(valID []byte) []byte

GetValidatorMissedBlockBitArrayPrefixKey - stored by *Consensus* address (not operator address)

func GetValidatorSigningInfoKey 

func GetValidatorSigningInfoKey(valID []byte) []byte

GetValidatorSigningInfoKey - stored by *valID*

func ParamKeyTable 

func ParamKeyTable() subspace.KeyTable

ParamKeyTable for slashing module

func RLPDecodeSlashInfos 

func RLPDecodeSlashInfos(encodedSlashInfo []byte) ([]*hmTypes.ValidatorSlashingInfo, error)

func RegisterCodec 

func RegisterCodec(cdc *codec.Codec)

RegisterCodec registers concrete types on codec

func SetGenesisStateToAppState 

func SetGenesisStateToAppState(appState map[string]json.RawMessage, valSigningInfo map[string]hmTypes.ValidatorSigningInfo) (map[string]json.RawMessage, error)

SetGenesisStateToAppState sets state into app state

func SortAndRLPEncodeSlashInfos 

func SortAndRLPEncodeSlashInfos(slashingInfos []*hmTypes.ValidatorSlashingInfo) ([]byte, error)

SortAndRLPEncodeSlashInfos - RLP encoded slashing infos

func ValidateGenesis 

func ValidateGenesis(data GenesisState) error

ValidateGenesis validates the slashing genesis parameters

Types

type Equivocation 

type Equivocation struct {
	Height           int64     `json:"height,omitempty"`
	Time             time.Time `json:"time"`
	Power            int64     `json:"power,omitempty"`
	ConsensusAddress []byte    `json:"address,omitempty"`
}

Equivocation implements the Evidence interface and defines evidence of double signing misbehavior.

func (Equivocation) GetConsensusAddress 

func (e Equivocation) GetConsensusAddress() sdk.ConsAddress

GetConsensusAddress returns the validator's consensus address at time of the Equivocation infraction.

func (Equivocation) GetHeight 

func (e Equivocation) GetHeight() int64

GetHeight returns the height at time of the Equivocation infraction.

func (Equivocation) GetTime 

func (e Equivocation) GetTime() time.Time

GetTime returns the time at time of the Equivocation infraction.

func (Equivocation) GetTotalPower 

func (e Equivocation) GetTotalPower() int64

GetTotalPower is a no-op for the Equivocation type.

func (Equivocation) GetValidatorPower 

func (e Equivocation) GetValidatorPower() int64

GetValidatorPower returns the validator's power at time of the Equivocation infraction.

func (Equivocation) Hash 

func (e Equivocation) Hash() []byte

Hash returns the hash of an Equivocation object.

func (Equivocation) Route 

func (e Equivocation) Route() string

Route returns the Evidence Handler route for an Equivocation type.

func (Equivocation) String 

func (e Equivocation) String() string

func (Equivocation) Type 

func (e Equivocation) Type() string

Type returns the Evidence Handler type for an Equivocation type.

func (Equivocation) ValidateBasic 

func (e Equivocation) ValidateBasic() error

ValidateBasic performs basic stateless validation checks on an Equivocation object.

type Evidence 

type Evidence interface {
	Route() string
	Type() string
	String() string
	Hash() []byte
	ValidateBasic() error

	// The consensus address of the malicious validator at time of infraction
	GetConsensusAddress() sdk.ConsAddress

	// Height at which the infraction occurred
	GetHeight() int64

	// The total power of the malicious validator at time of infraction
	GetValidatorPower() int64

	// The total validator set power at time of infraction
	GetTotalPower() int64
}

Evidence defines the contract which concrete evidence types of misbehavior must implement.

func ConvertDuplicateVoteEvidence 

func ConvertDuplicateVoteEvidence(dupVote abci.Evidence) Evidence

ConvertDuplicateVoteEvidence converts a Tendermint concrete Evidence type to SDK Evidence using Equivocation as the concrete type.

type GenesisState 

type GenesisState struct {
	Params                Params                                  `json:"params" yaml:"params"`
	SigningInfos          map[string]hmTypes.ValidatorSigningInfo `json:"signing_infos" yaml:"signing_infos"`
	MissedBlocks          map[string][]MissedBlock                `json:"missed_blocks" yaml:"missed_blocks"`
	BufferValSlashingInfo []*hmTypes.ValidatorSlashingInfo        `json:"buffer_val_slash_info" yaml:"buffer_val_slash_info"`
	TickValSlashingInfo   []*hmTypes.ValidatorSlashingInfo        `json:"tick_val_slash_info" yaml:"tick_val_slash_info"`
	TickCount             uint64                                  `json:"tick_count" yaml:"tick_count"`
}

GenesisState - all slashing state that must be provided at genesis

func DefaultGenesisState 

func DefaultGenesisState() GenesisState

DefaultGenesisState - default GenesisState used by Cosmos Hub

func GetGenesisStateFromAppState 

func GetGenesisStateFromAppState(appState map[string]json.RawMessage) GenesisState

GetGenesisStateFromAppState returns staking GenesisState given raw application genesis state

func NewGenesisState 

func NewGenesisState(
	params Params,
	signingInfos map[string]hmTypes.ValidatorSigningInfo,
	missedBlocks map[string][]MissedBlock,
	bufferValSlashingInfo []*hmTypes.ValidatorSlashingInfo,
	tickValSlashingInfo []*hmTypes.ValidatorSlashingInfo,
	tickCount uint64,
) GenesisState

NewGenesisState creates a new GenesisState object

type MissedBlock 

type MissedBlock struct {
	Index  int64 `json:"index" yaml:"index"`
	Missed bool  `json:"missed" yaml:"missed"`
}

MissedBlock

func NewMissedBlock 

func NewMissedBlock(index int64, missed bool) MissedBlock

NewMissedBlock creates a new MissedBlock instance

type ModifiedSlashInfo 

type ModifiedSlashInfo struct {
	ID            hmTypes.ValidatorID `json:"ID"`
	SlashedAmount *big.Int            `json:"SlashedAmount"`
	IsJailed      []byte              `json:"IsJailed"`
}

type MsgSubmitEvidence 

type MsgSubmitEvidence interface {
	sdk.Msg

	GetEvidence() Evidence
	GetSubmitter() sdk.AccAddress
}

MsgSubmitEvidence defines the specific interface a concrete message must implement in order to process submitted evidence. The concrete MsgSubmitEvidence must be defined at the application-level.

type MsgTick 

type MsgTick struct {
	ID                uint64                `json:"id"`
	Proposer          types.HeimdallAddress `json:"proposer"`
	SlashingInfoBytes types.HexBytes        `json:"slashinginfobytes"`
}

TickMsg - struct for unjailing jailed validator

func NewMsgTick 

func NewMsgTick(id uint64, proposer types.HeimdallAddress, slashingInfoBytes types.HexBytes) MsgTick

func (MsgTick) GetSideSignBytes 

func (msg MsgTick) GetSideSignBytes() []byte

GetSideSignBytes returns side sign bytes

func (MsgTick) GetSignBytes 

func (msg MsgTick) GetSignBytes() []byte

func (MsgTick) GetSigners 

func (msg MsgTick) GetSigners() []sdk.AccAddress

GetSigners returns address of the signer

func (MsgTick) Route 

func (msg MsgTick) Route() string

func (MsgTick) Type 

func (msg MsgTick) Type() string

Type returns message type

func (MsgTick) ValidateBasic 

func (msg MsgTick) ValidateBasic() sdk.Error

type MsgTickAck 

type MsgTickAck struct {
	From          types.HeimdallAddress `json:"from"`
	ID            uint64                `json:"tick_id"`
	SlashedAmount uint64                `json:"slashed_amount"`
	TxHash        types.HeimdallHash    `json:"tx_hash"`
	LogIndex      uint64                `json:"log_index"`
	BlockNumber   uint64                `json:"block_number"`
}

func NewMsgTickAck 

func NewMsgTickAck(from types.HeimdallAddress, id uint64, slashedAmount uint64, txHash types.HeimdallHash, logIndex uint64, blockNumber uint64) MsgTickAck

func (MsgTickAck) GetLogIndex 

func (msg MsgTickAck) GetLogIndex() uint64

GetLogIndex Returns log index

func (MsgTickAck) GetSideSignBytes 

func (msg MsgTickAck) GetSideSignBytes() []byte

GetSideSignBytes returns side sign bytes

func (MsgTickAck) GetSignBytes 

func (msg MsgTickAck) GetSignBytes() []byte

func (MsgTickAck) GetSigners 

func (msg MsgTickAck) GetSigners() []sdk.AccAddress

GetSigners returns address of the signer

func (MsgTickAck) GetTxHash 

func (msg MsgTickAck) GetTxHash() types.HeimdallHash

GetTxHash Returns tx hash

func (MsgTickAck) Route 

func (msg MsgTickAck) Route() string

func (MsgTickAck) Type 

func (msg MsgTickAck) Type() string

Type returns message type

func (MsgTickAck) ValidateBasic 

func (msg MsgTickAck) ValidateBasic() sdk.Error

type MsgUnjail 

type MsgUnjail struct {
	From        types.HeimdallAddress `json:"from"`
	ID          hmTypes.ValidatorID   `json:"id"`
	TxHash      types.HeimdallHash    `json:"tx_hash"`
	LogIndex    uint64                `json:"log_index"`
	BlockNumber uint64                `json:"block_number"`
}

MsgUnjail - struct for unjailing jailed validator

func NewMsgUnjail 

func NewMsgUnjail(from types.HeimdallAddress, id uint64, txHash types.HeimdallHash, logIndex uint64, blockNumber uint64) MsgUnjail

func (MsgUnjail) GetSignBytes 

func (msg MsgUnjail) GetSignBytes() []byte

GetSignBytes gets the bytes for the message signer to sign on

func (MsgUnjail) GetSigners 

func (msg MsgUnjail) GetSigners() []sdk.AccAddress

func (MsgUnjail) Route 

func (msg MsgUnjail) Route() string

nolint

func (MsgUnjail) Type 

func (msg MsgUnjail) Type() string

func (MsgUnjail) ValidateBasic 

func (msg MsgUnjail) ValidateBasic() sdk.Error

ValidateBasic validity check for the AnteHandler

type Params 

type Params struct {
	SignedBlocksWindow      int64         `json:"signed_blocks_window" yaml:"signed_blocks_window"`
	MinSignedPerWindow      sdk.Dec       `json:"min_signed_per_window" yaml:"min_signed_per_window"`
	DowntimeJailDuration    time.Duration `json:"downtime_jail_duration" yaml:"downtime_jail_duration"`
	SlashFractionDoubleSign sdk.Dec       `json:"slash_fraction_double_sign" yaml:"slash_fraction_double_sign"` // fraction amount to slash on double sign
	SlashFractionDowntime   sdk.Dec       `json:"slash_fraction_downtime" yaml:"slash_fraction_downtime"`       // fraction amount to slash on downtime
	SlashFractionLimit      sdk.Dec       `json:"slash_fraction_limit" yaml:"slash_fraction_limit"`             // if totalSlashedAmount crossed SlashFraction of totalValidatorPower, emit Slash-limit event
	JailFractionLimit       sdk.Dec       `json:"jail_fraction_limit" yaml:"jail_fraction_limit"`               // if slashedAmount crossed JailFraction of validatorPower, Jail him
	MaxEvidenceAge          time.Duration `json:"max_evidence_age" yaml:"max_evidence_age"`
	EnableSlashing          bool          `json:"enable_slashing" yaml:"enable_slashing"`
}

Params - used for initializing default parameter for slashing at genesis

func DefaultParams 

func DefaultParams() Params

DefaultParams defines the parameters for this module

func NewParams 

func NewParams(
	signedBlocksWindow int64, minSignedPerWindow sdk.Dec, downtimeJailDuration time.Duration,
	slashFractionDoubleSign, slashFractionDowntime sdk.Dec, slashFractionLimit sdk.Dec, jailFractionLimit sdk.Dec, maxEvidenceAge time.Duration, enableSlashing bool,
) Params

NewParams creates a new Params object

func (*Params) ParamSetPairs 

func (p *Params) ParamSetPairs() subspace.ParamSetPairs

ParamSetPairs - Implements params.ParamSet

func (Params) String 

func (p Params) String() string

String implements the stringer interface for Params

type QuerySigningInfoParams 

type QuerySigningInfoParams struct {
	ValidatorID hmTypes.ValidatorID
}

QuerySigningInfoParams defines the params for the following queries: - 'custom/slashing/signingInfo'

func NewQuerySigningInfoParams 

func NewQuerySigningInfoParams(valID hmTypes.ValidatorID) QuerySigningInfoParams

NewQuerySigningInfoParams creates a new QuerySigningInfoParams instance

type QuerySigningInfosParams 

type QuerySigningInfosParams struct {
	Page, Limit int
}

QuerySigningInfosParams defines the params for the following queries: - 'custom/slashing/signingInfos'

func NewQuerySigningInfosParams 

func NewQuerySigningInfosParams(page, limit int) QuerySigningInfosParams

NewQuerySigningInfosParams creates a new QuerySigningInfosParams instance

type QuerySlashingInfoParams 

type QuerySlashingInfoParams struct {
	ValidatorID hmTypes.ValidatorID
}

QuerySlashingInfoParams defines the params for the following queries: - 'custom/slashing/slashingInfo'

func NewQuerySlashingInfoParams 

func NewQuerySlashingInfoParams(valID hmTypes.ValidatorID) QuerySlashingInfoParams

NewQuerySlashingInfoParams creates a new QuerySlashingInfoParams instance

type QuerySlashingInfosParams 

type QuerySlashingInfosParams struct {
	Page, Limit int
}

QuerySlashingInfosParams defines the params for the following queries: - 'custom/slashing/slashingInfos'

func NewQuerySlashingInfosParams 

func NewQuerySlashingInfosParams(page, limit int) QuerySlashingInfosParams

NewQuerySlashingInfosParams creates a new QuerySlashingInfosParams instance

type QuerySlashingSequenceParams 

type QuerySlashingSequenceParams struct {
	TxHash   string
	LogIndex uint64
}

QuerySlashingSequenceParams defines the params for querying an account Sequence.

func NewQuerySlashingSequenceParams 

func NewQuerySlashingSequenceParams(txHash string, logIndex uint64) QuerySlashingSequenceParams

NewQuerySlashingSequenceParams creates a new instance of QuerySlashingSequenceParams.

type QueryTickSlashingInfosParams 

type QueryTickSlashingInfosParams struct {
	Page, Limit int
}

QueryTickSlashingInfosParams defines the params for the following queries: - 'custom/slashing/tick_slash_infos'

func NewQueryTickSlashingInfosParams 

func NewQueryTickSlashingInfosParams(page, limit int) QueryTickSlashingInfosParams

NewQueryTickSlashingInfosParams creates a new QueryTickSlashingInfosParams instance

Source Files

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