evidence

package
v0.18.15 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 17, 2022 License: Apache-2.0 Imports: 14 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	VOTING   int8 = 0x1
	INNOCENT int8 = 0x2
	GUILTY   int8 = 0x3

	YES int8 = 0x1
	NO  int8 = 0x2
)
View Source 
const (
	MISSED_REQUIRED_VOTES int8 = 0x01
	BYZANTINE_FAULT       int8 = 0x02
)

Variables

View Source 
var (
	ErrCreateAllegationFailed = codes.ProtocolError{codes.TxErrEvidenceError, "failed to create allegation request"}
	ErrHandleReleaseFailed    = codes.ProtocolError{codes.TxErrEvidenceError, "failed to handle release"}
	ErrFrozenValidator        = codes.ProtocolError{codes.TxErrEvidenceError, "error frozen validator"}
	ErrNonFrozenValidator     = codes.ProtocolError{codes.TxErrEvidenceError, "error non frozen validator"}
	ErrNonActiveValidator     = codes.ProtocolError{codes.TxErrEvidenceError, "non active validator"}
	ErrInvalidHeight          = codes.ProtocolError{codes.TxErrEvidenceError, "error invalid height"}
	ErrRequestAlreadyExists   = codes.ProtocolError{codes.TxErrEvidenceError, "allegation request already exists against this address"}
)

Functions

func ChoiceStrToInt8 added in v0.16.1 

func ChoiceStrToInt8(choice string) int8

func VoteToString added in v0.16.1 

func VoteToString(status int8) string

Types

type AllegationRequest added in v0.16.1 

type AllegationRequest struct {
	ID               string
	ReporterAddress  keys.Address
	MaliciousAddress keys.Address
	BlockHeight      int64
	ProofMsg         string
	Status           int8
	Votes            []*AllegationVote
}

func NewAllegationRequest added in v0.16.1 

func NewAllegationRequest(ID string, reporterAddress keys.Address, maliciousAddress keys.Address, blockHeight int64, proofMsg string) *AllegationRequest

func (*AllegationRequest) Bytes added in v0.16.1 

func (ar *AllegationRequest) Bytes() ([]byte, error)

func (*AllegationRequest) FromBytes added in v0.16.1 

func (ar *AllegationRequest) FromBytes(msg []byte) (*AllegationRequest, error)

func (*AllegationRequest) String added in v0.16.1 

func (ar *AllegationRequest) String() string

type AllegationTracker added in v0.16.1 

type AllegationTracker struct {
	Requests map[string]bool
}

type AllegationVote added in v0.16.1 

type AllegationVote struct {
	Address keys.Address
	Choice  int8
}

type CumulativeVote added in v0.16.1 

type CumulativeVote struct {
	Addresses map[string]int64
}

type EvidenceStore added in v0.16.1 

type EvidenceStore struct {
	// contains filtered or unexported fields
}

func NewEvidenceStore added in v0.16.1 

func NewEvidenceStore(prefix string, state *storage.State) *EvidenceStore

func (*EvidenceStore) CheckRequestExists added in v0.16.1 

func (es *EvidenceStore) CheckRequestExists(new keys.Address) bool

func (*EvidenceStore) CleanTracker added in v0.16.1 

func (es *EvidenceStore) CleanTracker()

func (*EvidenceStore) CreateSuspiciousValidator added in v0.16.1 

func (es *EvidenceStore) CreateSuspiciousValidator(validatorAddress keys.Address, status int8, height int64, createdAt *time.Time) (*LastValidatorHistory, error)

func (*EvidenceStore) DeleteAllegationRequest added in v0.16.1 

func (es *EvidenceStore) DeleteAllegationRequest(ID string) (bool, error)

func (*EvidenceStore) GenerateRequestID added in v0.16.1 

func (es *EvidenceStore) GenerateRequestID() (string, error)

func (*EvidenceStore) Get added in v0.16.1 

func (es *EvidenceStore) Get(key []byte) ([]byte, error)

func (*EvidenceStore) GetAllegationRequest added in v0.16.1 

func (es *EvidenceStore) GetAllegationRequest(ID string) (*AllegationRequest, error)

func (*EvidenceStore) GetAllegationTracker added in v0.16.1 

func (es *EvidenceStore) GetAllegationTracker() (*AllegationTracker, error)

func (*EvidenceStore) GetCumulativeVote added in v0.16.1 

func (es *EvidenceStore) GetCumulativeVote() (*CumulativeVote, error)

func (*EvidenceStore) GetFrozenMap added in v0.16.1 

func (es *EvidenceStore) GetFrozenMap() map[string]bool

func (*EvidenceStore) GetSuspiciousValidator added in v0.16.1 

func (es *EvidenceStore) GetSuspiciousValidator(validatorAddress keys.Address, height int64, diff int64) (*LastValidatorHistory, error)

func (*EvidenceStore) GetValidatorMap added in v0.16.1 

func (es *EvidenceStore) GetValidatorMap() map[string]bool

func (*EvidenceStore) GetValidatorStatus added in v0.16.1 

func (es *EvidenceStore) GetValidatorStatus(addr keys.Address) (*ValidatorStatus, error)

func (*EvidenceStore) GetVersioned added in v0.16.1 

func (es *EvidenceStore) GetVersioned(key []byte, height int64, diff int64) []byte

func (*EvidenceStore) GetVoteBlock added in v0.16.1 

func (es *EvidenceStore) GetVoteBlock(height int64) (*VoteBlock, error)

func (*EvidenceStore) HandleRelease added in v0.16.1 

func (es *EvidenceStore) HandleRelease(options *Options, validatorAddress keys.Address, blockHeight int64, blockCreatedAt time.Time) error

func (*EvidenceStore) IsActiveValidator added in v0.16.1 

func (es *EvidenceStore) IsActiveValidator(addr keys.Address) bool

func (*EvidenceStore) IsFrozenValidator added in v0.16.1 

func (es *EvidenceStore) IsFrozenValidator(validatorAddress keys.Address) bool

func (*EvidenceStore) IsRequestIDBusy added in v0.16.1 

func (es *EvidenceStore) IsRequestIDBusy(ID string) bool

func (*EvidenceStore) IterateRequests added in v0.16.1 

func (es *EvidenceStore) IterateRequests(fn func(ar *AllegationRequest) bool) (stopped bool)

func (*EvidenceStore) IterateSuspiciousValidators added in v0.16.1 

func (es *EvidenceStore) IterateSuspiciousValidators(fn func(lvh *LastValidatorHistory) bool) (stopped bool)

func (*EvidenceStore) IterateValidatorStatuses added in v0.16.1 

func (es *EvidenceStore) IterateValidatorStatuses(fn func(vs *ValidatorStatus) bool) (stopped bool)

func (*EvidenceStore) PerformAllegation added in v0.16.1 

func (es *EvidenceStore) PerformAllegation(validatorAddress keys.Address, maliciousAddress keys.Address, ID string, blockHeight int64, proofMsg string) error

func (*EvidenceStore) Set added in v0.16.1 

func (es *EvidenceStore) Set(key []byte, value []byte) error

func (*EvidenceStore) SetAllegationRequest added in v0.16.1 

func (es *EvidenceStore) SetAllegationRequest(ar *AllegationRequest) error

func (*EvidenceStore) SetAllegationTracker added in v0.16.1 

func (es *EvidenceStore) SetAllegationTracker(at *AllegationTracker) error

func (*EvidenceStore) SetCumulativeVote added in v0.16.1 

func (es *EvidenceStore) SetCumulativeVote(cv *CumulativeVote, currentHeight int64, yHeight int64) error

func (*EvidenceStore) SetValidatorStatus added in v0.16.1 

func (es *EvidenceStore) SetValidatorStatus(addr keys.Address, isActive bool, height int64) error

func (*EvidenceStore) SetVoteBlock added in v0.16.1 

func (es *EvidenceStore) SetVoteBlock(height int64, votes []types.VoteInfo) error

func (*EvidenceStore) UpdateSuspiciousValidator added in v0.16.1 

func (es *EvidenceStore) UpdateSuspiciousValidator(lvh *LastValidatorHistory) error

func (*EvidenceStore) Vote added in v0.16.1 

func (es *EvidenceStore) Vote(requestID string, voteAddress keys.Address, choice int8) error

func (*EvidenceStore) WithState added in v0.16.1 

func (es *EvidenceStore) WithState(state *storage.State) *EvidenceStore

type LastValidatorHistory added in v0.16.1 

type LastValidatorHistory struct {
	Address       keys.Address
	Status        int8
	FrozenHeight  int64
	FrozenAt      *time.Time
	ReleaseHeight int64
	ReleaseAt     *time.Time
}

func NewLastValidatorHistory added in v0.16.1 

func NewLastValidatorHistory(validatorAddress keys.Address, status int8, height int64, createdAt *time.Time) *LastValidatorHistory

func (*LastValidatorHistory) Bytes added in v0.16.1 

func (lvh *LastValidatorHistory) Bytes() ([]byte, error)

func (*LastValidatorHistory) FromBytes added in v0.16.1 

func (lvh *LastValidatorHistory) FromBytes(msg []byte) (*LastValidatorHistory, error)

func (*LastValidatorHistory) IsFrozen added in v0.16.1 

func (lvh *LastValidatorHistory) IsFrozen() bool

func (*LastValidatorHistory) ReleaseReady added in v0.16.1 

func (lvh *LastValidatorHistory) ReleaseReady(options *Options, blockCreatedAt time.Time) (bool, error)

type MaliciousValidators added in v0.16.1 

type MaliciousValidators struct {
	Addresses []string
}

type Options 

type Options struct {
	// votes count required
	MinVotesRequired int64 `json:"minVotesRequired"`
	// votes boundaries H : H - VotesBlockDiff
	BlockVotesDiff int64 `json:"blockVotesDiff"`

	// penalty 1st iteration
	PenaltyBasePercentage int64 `json:"penaltyBasePercentage"`
	// penalty divisability factor
	PenaltyBaseDecimals int64 `json:"penaltyBaseDecimals"`

	// penalty cut for bounty (as example 13.43 %, stored as 1343)
	PenaltyBountyPercentage int64 `json:"penaltyBountyPercentage"`
	// penalty cut decimals
	PenaltyBountyDecimals int64 `json:"penaltyBountyDecimals"`

	// penalty cut for burn
	PenaltyBurnPercentage int64 `json:"penaltyBurnPercentage"`
	// penalty cut decimals
	PenaltyBurnDecimals int64 `json:"penaltyBurnDecimals"`

	// time to unfreeze validator (number of days) - for 2 scenario
	ValidatorReleaseTime int64 `json:"validatorReleaseTime"`
	// required validator votes
	ValidatorVotePercentage int64 `json:"validatorVotePercentage"`
	// required validator decimals
	ValidatorVoteDecimals int64 `json:"validatorVoteDecimals"`

	// allegation persent
	AllegationPercentage int64 `json:"allegationPercentage"`
	// allegation cut decimals
	AllegationDecimals int64 `json:"allegationDecimals"`
}

type ValidatorStatus added in v0.16.1 

type ValidatorStatus struct {
	Address  keys.Address `json:"address"`
	IsActive bool         `json:"isActive"`
	Height   int64        `json:"height"`
}

func (*ValidatorStatus) Bytes added in v0.16.1 

func (vs *ValidatorStatus) Bytes() []byte

func (*ValidatorStatus) FromBytes added in v0.16.1 

func (vs *ValidatorStatus) FromBytes(msg []byte) (*ValidatorStatus, error)

type VoteBlock added in v0.16.1 

type VoteBlock struct {
	Height    int64
	Addresses []keys.Address
}

Source Files

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