keeper

func (Hooks) AfterDelegationModified ¶

func (h Hooks) AfterDelegationModified(_ context.Context, _ sdk.AccAddress, _ sdk.ValAddress) error

func (Hooks) AfterUnbondingInitiated ¶ added in v0.47.0

func (h Hooks) AfterUnbondingInitiated(_ context.Context, _ uint64) error

func (Hooks) AfterValidatorBeginUnbonding ¶

func (h Hooks) AfterValidatorBeginUnbonding(_ context.Context, _ sdk.ConsAddress, _ sdk.ValAddress) error

func (Hooks) AfterValidatorBonded ¶

func (h Hooks) AfterValidatorBonded(ctx context.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error

AfterValidatorBonded updates the signing info start height or create a new signing info

func (Hooks) AfterValidatorCreated ¶

func (h Hooks) AfterValidatorCreated(ctx context.Context, valAddr sdk.ValAddress) error

AfterValidatorCreated adds the address-pubkey relation when a validator is created.

func (Hooks) AfterValidatorRemoved ¶

func (h Hooks) AfterValidatorRemoved(ctx context.Context, consAddr sdk.ConsAddress, _ sdk.ValAddress) error

AfterValidatorRemoved deletes the address-pubkey relation when a validator is removed,

func (Hooks) BeforeDelegationCreated ¶

func (h Hooks) BeforeDelegationCreated(_ context.Context, _ sdk.AccAddress, _ sdk.ValAddress) error

func (Hooks) BeforeDelegationRemoved ¶

func (h Hooks) BeforeDelegationRemoved(_ context.Context, _ sdk.AccAddress, _ sdk.ValAddress) error

func (Hooks) BeforeDelegationSharesModified ¶

func (h Hooks) BeforeDelegationSharesModified(_ context.Context, _ sdk.AccAddress, _ sdk.ValAddress) error

func (Hooks) BeforeValidatorModified ¶

func (h Hooks) BeforeValidatorModified(_ context.Context, _ sdk.ValAddress) error

func (Hooks) BeforeValidatorSlashed ¶

func (h Hooks) BeforeValidatorSlashed(_ context.Context, _ sdk.ValAddress, _ sdkmath.LegacyDec) error

func (Keeper) AddPubkey ¶

func (k Keeper) AddPubkey(ctx context.Context, pubkey cryptotypes.PubKey) error

AddPubkey sets a address-pubkey relation

func (Keeper) DeleteMissedBlockBitmap ¶ added in v0.50.1

func (k Keeper) DeleteMissedBlockBitmap(ctx context.Context, addr sdk.ConsAddress) error

DeleteMissedBlockBitmap removes a validator's missed block bitmap from state.

func (Keeper) DowntimeJailDuration ¶

func (k Keeper) DowntimeJailDuration(ctx context.Context) (time.Duration, error)

DowntimeJailDuration - Downtime unbond duration

func (Keeper) ExportGenesis ¶ added in v0.46.0

func (keeper Keeper) ExportGenesis(ctx sdk.Context) (data *types.GenesisState)

ExportGenesis writes the current store values to a genesis file, which can be imported again with InitGenesis

func (Keeper) GetAuthority ¶ added in v0.47.0

func (k Keeper) GetAuthority() string

GetAuthority returns the x/slashing module's authority.

func (Keeper) GetMissedBlockBitmapValue ¶ added in v0.50.1

func (k Keeper) GetMissedBlockBitmapValue(ctx context.Context, addr sdk.ConsAddress, index int64) (bool, error)

GetMissedBlockBitmapValue returns true if a validator missed signing a block at the given index and false otherwise. The index provided is assumed to be the index in the range [0, SignedBlocksWindow), which represents the bitmap where each bit represents a height, and is determined by the validator's IndexOffset modulo SignedBlocksWindow. This index is used to fetch the chunk in the bitmap and the relative bit in that chunk.

func (Keeper) GetParams ¶

func (k Keeper) GetParams(ctx context.Context) (params types.Params, err error)

GetParams returns the current x/slashing module parameters.

func (Keeper) GetPubkey ¶

func (k Keeper) GetPubkey(ctx context.Context, a cryptotypes.Address) (cryptotypes.PubKey, error)

GetPubkey returns the pubkey from the adddress-pubkey relation

func (Keeper) GetValidatorMissedBlocks ¶ added in v0.40.0

func (k Keeper) GetValidatorMissedBlocks(ctx context.Context, addr sdk.ConsAddress) ([]types.MissedBlock, error)

GetValidatorMissedBlocks returns array of missed blocks for given validator.

func (Keeper) GetValidatorSigningInfo ¶

func (k Keeper) GetValidatorSigningInfo(ctx context.Context, address sdk.ConsAddress) (types.ValidatorSigningInfo, error)

GetValidatorSigningInfo retruns the ValidatorSigningInfo for a specific validator ConsAddress. If not found it returns ErrNoSigningInfoFound, but other errors may be returned if there is an error reading from the store.

func (Keeper) HandleValidatorSignature ¶

func (k Keeper) HandleValidatorSignature(ctx context.Context, addr cryptotypes.Address, power int64, signed comet.BlockIDFlag) error

HandleValidatorSignature handles a validator signature, must be called once per validator per block.

func (Keeper) HasValidatorSigningInfo ¶

func (k Keeper) HasValidatorSigningInfo(ctx context.Context, consAddr sdk.ConsAddress) bool

HasValidatorSigningInfo returns if a given validator has signing information persisted.

func (Keeper) Hooks ¶

func (k Keeper) Hooks() Hooks

Return the slashing hooks

func (Keeper) InitGenesis ¶ added in v0.46.0

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

InitGenesis initializes default parameters and the keeper's address to pubkey map.

func (Keeper) IsTombstoned ¶

func (k Keeper) IsTombstoned(ctx context.Context, consAddr sdk.ConsAddress) bool

IsTombstoned returns if a given validator by consensus address is tombstoned.

func (Keeper) IterateMissedBlockBitmap ¶ added in v0.50.1

func (k Keeper) IterateMissedBlockBitmap(ctx context.Context, addr sdk.ConsAddress, cb func(index int64, missed bool) (stop bool)) error

IterateMissedBlockBitmap iterates over a validator's signed blocks window bitmap and performs a callback function on each index, i.e. block height, in the range [0, SignedBlocksWindow).

Note: A callback will only be executed over all bitmap chunks that exist in state.

func (Keeper) IterateValidatorSigningInfos ¶

func (k Keeper) IterateValidatorSigningInfos(ctx context.Context,
	handler func(address sdk.ConsAddress, info types.ValidatorSigningInfo) (stop bool),
) error

IterateValidatorSigningInfos iterates over the stored ValidatorSigningInfo

func (Keeper) Jail ¶

func (k Keeper) Jail(ctx context.Context, consAddr sdk.ConsAddress) error

Jail attempts to jail a validator. The slash is delegated to the staking module to make the necessary validator changes.

func (Keeper) JailUntil ¶

func (k Keeper) JailUntil(ctx context.Context, consAddr sdk.ConsAddress, jailTime time.Time) error

JailUntil attempts to set a validator's JailedUntil attribute in its signing info. It will panic if the signing info does not exist for the validator.

func (Keeper) Logger ¶

func (k Keeper) Logger(ctx context.Context) log.Logger

Logger returns a module-specific logger.

func (Keeper) MinSignedPerWindow ¶

func (k Keeper) MinSignedPerWindow(ctx context.Context) (int64, error)

MinSignedPerWindow - minimum blocks signed per window

func (Keeper) Params ¶ added in v0.40.0

func (k Keeper) Params(ctx context.Context, req *types.QueryParamsRequest) (*types.QueryParamsResponse, error)

Params returns parameters of x/slashing module

func (Keeper) SetMissedBlockBitmapValue ¶ added in v0.50.1

func (k Keeper) SetMissedBlockBitmapValue(ctx context.Context, addr sdk.ConsAddress, index int64, missed bool) error

SetMissedBlockBitmapValue sets, i.e. flips, a bit in the validator's missed block bitmap. When missed=true, the bit is set, otherwise it set to zero. The index provided is assumed to be the index in the range [0, SignedBlocksWindow), which represents the bitmap where each bit represents a height, and is determined by the validator's IndexOffset modulo SignedBlocksWindow. This index is used to fetch the chunk in the bitmap and the relative bit in that chunk.

func (Keeper) SetParams ¶

func (k Keeper) SetParams(ctx context.Context, params types.Params) error

SetParams sets the x/slashing module parameters. CONTRACT: This method performs no validation of the parameters.

func (Keeper) SetValidatorSigningInfo ¶

func (k Keeper) SetValidatorSigningInfo(ctx context.Context, address sdk.ConsAddress, info types.ValidatorSigningInfo) error

SetValidatorSigningInfo sets the validator signing info to a consensus address key

func (Keeper) SignedBlocksWindow ¶

func (k Keeper) SignedBlocksWindow(ctx context.Context) (int64, error)

SignedBlocksWindow - sliding window for downtime slashing

func (Keeper) SigningInfo ¶ added in v0.40.0

func (k Keeper) SigningInfo(ctx context.Context, req *types.QuerySigningInfoRequest) (*types.QuerySigningInfoResponse, error)

SigningInfo returns signing-info of a specific validator.

func (Keeper) SigningInfos ¶ added in v0.40.0

func (k Keeper) SigningInfos(ctx context.Context, req *types.QuerySigningInfosRequest) (*types.QuerySigningInfosResponse, error)

SigningInfos returns signing-infos of all validators.

func (Keeper) Slash ¶

func (k Keeper) Slash(ctx context.Context, consAddr sdk.ConsAddress, fraction sdkmath.LegacyDec, power, distributionHeight int64) error

Slash attempts to slash a validator. The slash is delegated to the staking module to make the necessary validator changes. It specifies no intraction reason.

func (Keeper) SlashFractionDoubleSign ¶

func (k Keeper) SlashFractionDoubleSign(ctx context.Context) (sdkmath.LegacyDec, error)

SlashFractionDoubleSign - fraction of power slashed in case of double sign

func (Keeper) SlashFractionDowntime ¶

func (k Keeper) SlashFractionDowntime(ctx context.Context) (sdkmath.LegacyDec, error)

SlashFractionDowntime - fraction of power slashed for downtime

func (Keeper) SlashWithInfractionReason ¶ added in v0.47.0

func (k Keeper) SlashWithInfractionReason(ctx context.Context, consAddr sdk.ConsAddress, fraction sdkmath.LegacyDec, power, distributionHeight int64, infraction stakingtypes.Infraction) error

SlashWithInfractionReason attempts to slash a validator. The slash is delegated to the staking module to make the necessary validator changes. It specifies an intraction reason.

func (Keeper) Tombstone ¶

func (k Keeper) Tombstone(ctx context.Context, consAddr sdk.ConsAddress) error

Tombstone attempts to tombstone a validator. It will panic if signing info for the given validator does not exist.

func (Keeper) Unjail ¶

func (k Keeper) Unjail(ctx context.Context, validatorAddr sdk.ValAddress) error

Unjail calls the staking Unjail function to unjail a validator if the jailed period has concluded

func (Migrator) Migrate1to2 ¶ added in v0.43.0

func (m Migrator) Migrate1to2(ctx sdk.Context) error

Migrate1to2 migrates from version 1 to 2.

func (Migrator) Migrate2to3 ¶ added in v0.47.0

func (m Migrator) Migrate2to3(ctx sdk.Context) error

Migrate2to3 migrates the x/slashing module state from the consensus version 2 to version 3. Specifically, it takes the parameters that are currently stored and managed by the x/params modules and stores them directly into the x/slashing module state.

func (Migrator) Migrate3to4 ¶ added in v0.50.1

func (m Migrator) Migrate3to4(ctx sdk.Context) error

Migrate3to4 migrates the x/slashing module state from the consensus version 3 to version 4. Specifically, it migrates the validator missed block bitmap.