slashing

package
v0.24.0-rc1 Latest Latest
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 Go to latest Published: Aug 14, 2018 License: Apache-2.0 Imports: 21 Imported by: 0

Documentation

Overview

nolint

Index

Constants

View Source 
const (
	MaxEvidenceAgeKey           = "slashing/MaxEvidenceAge"
	SignedBlocksWindowKey       = "slashing/SignedBlocksWindow"
	MinSignedPerWindowKey       = "slashing/MinSignedPerWindow"
	DoubleSignUnbondDurationKey = "slashing/DoubleSignUnbondDuration"
	DowntimeUnbondDurationKey   = "slashing/DowntimeUnbondDuration"
	SlashFractionDoubleSignKey  = "slashing/SlashFractionDoubleSign"
	SlashFractionDowntimeKey    = "slashing/SlashFractionDowntime"
)

nolint

View Source 
const MsgType = "slashing"

name to identify transaction types

Variables

This section is empty.

Functions

func BeginBlocker 

func BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock, sk Keeper) (tags sdk.Tags)

slashing begin block functionality

func ErrBadValidatorAddr 

func ErrBadValidatorAddr(codespace sdk.CodespaceType) sdk.Error

func ErrNoValidatorForAddress 

func ErrNoValidatorForAddress(codespace sdk.CodespaceType) sdk.Error

func ErrValidatorJailed 

func ErrValidatorJailed(codespace sdk.CodespaceType) sdk.Error

func ErrValidatorNotRevoked 

func ErrValidatorNotRevoked(codespace sdk.CodespaceType) sdk.Error

func GetValidatorSigningBitArrayKey 

func GetValidatorSigningBitArrayKey(v sdk.ValAddress, i int64) []byte

Stored by *validator* address (not owner address)

func GetValidatorSigningInfoKey 

func GetValidatorSigningInfoKey(v sdk.ValAddress) []byte

Stored by *validator* address (not owner address)

func InitGenesis 

func InitGenesis(ctx sdk.Context, keeper Keeper, data types.GenesisState)

InitGenesis initializes the keeper's address to pubkey map.

func NewHandler 

func NewHandler(k Keeper) sdk.Handler

func RegisterWire 

func RegisterWire(cdc *wire.Codec)

Register concrete types on wire codec

Types

type CodeType 

type CodeType = sdk.CodeType

Local code type 

const (
	// Default slashing codespace
	DefaultCodespace sdk.CodespaceType = 10

	CodeInvalidValidator    CodeType = 101
	CodeValidatorJailed     CodeType = 102
	CodeValidatorNotRevoked CodeType = 103
)

type Keeper 

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

Keeper of the slashing store

func NewKeeper 

func NewKeeper(cdc *wire.Codec, key sdk.StoreKey, vs sdk.ValidatorSet, params params.Getter, codespace sdk.CodespaceType) Keeper

NewKeeper creates a slashing keeper

func (Keeper) AddValidators 

func (k Keeper) AddValidators(ctx sdk.Context, vals []abci.Validator)

AddValidators adds the validators to the keepers validator addr to pubkey mapping.

func (Keeper) DoubleSignUnbondDuration 

func (k Keeper) DoubleSignUnbondDuration(ctx sdk.Context) time.Duration

Double-sign unbond duration

func (Keeper) DowntimeUnbondDuration 

func (k Keeper) DowntimeUnbondDuration(ctx sdk.Context) time.Duration

Downtime unbond duration

func (Keeper) MaxEvidenceAge 

func (k Keeper) MaxEvidenceAge(ctx sdk.Context) time.Duration

MaxEvidenceAge - Max age for evidence - 21 days (3 weeks) MaxEvidenceAge = 60 * 60 * 24 * 7 * 3

func (Keeper) MinSignedPerWindow 

func (k Keeper) MinSignedPerWindow(ctx sdk.Context) int64

Downtime slashing thershold - default 50%

func (Keeper) SignedBlocksWindow 

func (k Keeper) SignedBlocksWindow(ctx sdk.Context) int64

SignedBlocksWindow - sliding window for downtime slashing

func (Keeper) SlashFractionDoubleSign 

func (k Keeper) SlashFractionDoubleSign(ctx sdk.Context) sdk.Rat

SlashFractionDoubleSign - currently default 5%

func (Keeper) SlashFractionDowntime 

func (k Keeper) SlashFractionDowntime(ctx sdk.Context) sdk.Rat

SlashFractionDowntime - currently default 1%

type MsgUnrevoke 

type MsgUnrevoke struct {
	ValidatorAddr sdk.AccAddress `json:"address"` // address of the validator owner
}

MsgUnrevoke - struct for unrevoking revoked validator

func NewMsgUnrevoke 

func NewMsgUnrevoke(validatorAddr sdk.AccAddress) MsgUnrevoke

func (MsgUnrevoke) GetSignBytes 

func (msg MsgUnrevoke) GetSignBytes() []byte

get the bytes for the message signer to sign on

func (MsgUnrevoke) GetSigners 

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

func (MsgUnrevoke) Type 

func (msg MsgUnrevoke) Type() string

nolint

func (MsgUnrevoke) ValidateBasic 

func (msg MsgUnrevoke) ValidateBasic() sdk.Error

quick validity check

type ValidatorSigningInfo 

type ValidatorSigningInfo struct {
	StartHeight         int64     `json:"start_height"`          // height at which validator was first a candidate OR was unrevoked
	IndexOffset         int64     `json:"index_offset"`          // index offset into signed block bit array
	JailedUntil         time.Time `json:"jailed_until"`          // timestamp validator cannot be unrevoked until
	SignedBlocksCounter int64     `json:"signed_blocks_counter"` // signed blocks counter (to avoid scanning the array every time)
}

Signing info for a validator

func NewValidatorSigningInfo 

func NewValidatorSigningInfo(startHeight int64, indexOffset int64, jailedUntil time.Time, signedBlocksCounter int64) ValidatorSigningInfo

Construct a new `ValidatorSigningInfo` struct

func (ValidatorSigningInfo) HumanReadableString 

func (i ValidatorSigningInfo) HumanReadableString() string

Return human readable signing info

Source Files

View all Source files

Directories

Path Synopsis
client
cli
rest

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