slash

package

v1.3.7 Latest Latest Go to latest Published: Apr 6, 2020 License: MIT Imports: 18 Imported by: 2

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/harmony-one/harmony

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Documentation ¶

Index ¶

func IsBanned(wrapper *staking.ValidatorWrapper) bool
func Rate(votingPower *votepower.Roster, records Records) numeric.Dec
func Verify(chain CommitteeReader, state *state.DB, candidate *Record) error
type Application
- func Apply(chain staking.ValidatorSnapshotReader, state *state.DB, slashes Records, ...) (*Application, error)
- func (a *Application) String() string
type CommitteeReader
type ConflictingBallots
type Evidence
- func (e Evidence) MarshalJSON() ([]byte, error)
- func (e Evidence) String() string
type Moment
type Record
type Records
- func (r Records) SetDifference(ys Records) Records
- func (r Records) String() string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func IsBanned ¶ added in v1.3.7

func IsBanned(wrapper *staking.ValidatorWrapper) bool

IsBanned ..

func Rate ¶ added in v1.3.3

func Rate(votingPower *votepower.Roster, records Records) numeric.Dec

Rate is the slashing % rate

func Verify ¶ added in v1.3.1

func Verify(
	chain CommitteeReader,
	state *state.DB,
	candidate *Record,
) error

Verify checks that the slash is valid

Types ¶

type Application ¶ added in v1.3.3

type Application struct {
	TotalSlashed      *big.Int `json:'total-slashed`
	TotalSnitchReward *big.Int `json:"total-snitch-reward"`
}

Application tracks the slash application to state

func Apply ¶ added in v1.3.1

func Apply(
	chain staking.ValidatorSnapshotReader, state *state.DB,
	slashes Records, rate numeric.Dec,
) (*Application, error)

Apply ..

func (*Application) String ¶ added in v1.3.3

func (a *Application) String() string

type CommitteeReader ¶ added in v1.3.3

type CommitteeReader interface {
	ReadShardState(epoch *big.Int) (*shard.State, error)
	CurrentBlock() *types.Block
}

CommitteeReader ..

type ConflictingBallots ¶ added in v1.3.3

type ConflictingBallots struct {
	AlreadyCastBallot  votepower.Ballot `json:"already-cast-vote"`
	DoubleSignedBallot votepower.Ballot `json:"double-signed-vote"`
}

ConflictingBallots ..

type Evidence ¶ added in v1.3.3

type Evidence struct {
	Moment
	ConflictingBallots
}

Evidence ..

func (Evidence) MarshalJSON ¶ added in v1.3.3

func (e Evidence) MarshalJSON() ([]byte, error)

MarshalJSON ..

func (Evidence) String ¶ added in v1.3.3

func (e Evidence) String() string

type Moment ¶ added in v1.3.3

type Moment struct {
	Epoch        *big.Int `json:"epoch"`
	TimeUnixNano *big.Int `json:"time-unix-nano"`
	ShardID      uint32   `json:"shard-id"`
}

Moment ..

type Record ¶

type Record struct {
	// the reporter who will get rewarded
	Evidence Evidence       `json:"evidence"`
	Reporter common.Address `json:"reporter"`
	Offender common.Address `json:"offender"`
}

Record is an proof of a slashing made by a witness of a double-signing event

func (Record) Hash ¶ added in v1.3.4

func (r Record) Hash() common.Hash

Hash is a New256 hash of an RLP encoded Record

func (Record) MarshalJSON ¶ added in v1.3.3

func (r Record) MarshalJSON() ([]byte, error)

MarshalJSON ..

func (Record) String ¶ added in v1.3.3

func (r Record) String() string

type Records ¶ added in v1.3.3

type Records []Record

Records ..

func (Records) SetDifference ¶ added in v1.3.4

func (r Records) SetDifference(ys Records) Records

SetDifference returns all the records that are in ys but not in r

func (Records) String ¶ added in v1.3.3

func (r Records) String() string

Source Files ¶

View all Source files

double-sign.go

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