Documentation

Index

Constants

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Variables

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var (

	// TODO move to common testing package for all modules
	// test addresses
	TestAddrs = []sdk.AccAddress{
		delAddr1, delAddr2, delAddr3,
		valAccAddr1, valAccAddr2, valAccAddr3,
	}
)

nolint:deadcode,unused

Functions

func AllInvariants

func AllInvariants(k Keeper) sdk.Invariant

AllInvariants runs all invariants of the distribution module

func CanWithdrawInvariant

func CanWithdrawInvariant(k Keeper) sdk.Invariant

CanWithdrawInvariant checks that current rewards can be completely withdrawn

func HandleCommunityPoolSpendProposal

func HandleCommunityPoolSpendProposal(ctx sdk.Context, k Keeper, p types.CommunityPoolSpendProposal) error

HandleCommunityPoolSpendProposal is a handler for executing a passed community spend proposal

func MakeTestCodec

func MakeTestCodec() *codec.Codec

create a codec used only for testing

func ModuleAccountInvariant

func ModuleAccountInvariant(k Keeper) sdk.Invariant

ModuleAccountInvariant checks that the coins held by the distr ModuleAccount is consistent with the sum of validator outstanding rewards

func NewQuerier

func NewQuerier(k Keeper) sdk.Querier

func NonNegativeOutstandingInvariant

func NonNegativeOutstandingInvariant(k Keeper) sdk.Invariant

NonNegativeOutstandingInvariant checks that outstanding unwithdrawn fees are never negative

func ReferenceCountInvariant

func ReferenceCountInvariant(k Keeper) sdk.Invariant

ReferenceCountInvariant checks that the number of historical rewards records is correct

func RegisterInvariants

func RegisterInvariants(ir sdk.InvariantRegistry, k Keeper)

register all distribution invariants

Types

type Hooks

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

Wrapper struct

func (Hooks) AfterDelegationModified

func (h Hooks) AfterDelegationModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress)

create new delegation period record

func (Hooks) AfterValidatorBeginUnbonding

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

func (Hooks) AfterValidatorBonded

func (h Hooks) AfterValidatorBonded(_ sdk.Context, _ sdk.ConsAddress, _ sdk.ValAddress)

func (Hooks) AfterValidatorCreated

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

initialize validator distribution record

func (Hooks) AfterValidatorRemoved

func (h Hooks) AfterValidatorRemoved(ctx sdk.Context, _ sdk.ConsAddress, valAddr sdk.ValAddress)

cleanup for after validator is removed

func (Hooks) BeforeDelegationCreated

func (h Hooks) BeforeDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress)

increment period

func (Hooks) BeforeDelegationRemoved

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

func (Hooks) BeforeDelegationSharesModified

func (h Hooks) BeforeDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress)

withdraw delegation rewards (which also increments period)

func (Hooks) BeforeValidatorModified

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

nolint - unused hooks

func (Hooks) BeforeValidatorSlashed

func (h Hooks) BeforeValidatorSlashed(ctx sdk.Context, valAddr sdk.ValAddress, fraction sdk.Dec)

record the slash event

type Keeper

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

Keeper of the distribution store

func CreateTestInputAdvanced

func CreateTestInputAdvanced(t *testing.T, isCheckTx bool, initPower int64,
	communityTax sdk.Dec) (sdk.Context, auth.AccountKeeper, bank.Keeper,
	Keeper, staking.Keeper, params.Keeper, types.SupplyKeeper)

hogpodge of all sorts of input required for testing

func CreateTestInputDefault

func CreateTestInputDefault(t *testing.T, isCheckTx bool, initPower int64) (
	sdk.Context, auth.AccountKeeper, Keeper, staking.Keeper, types.SupplyKeeper)

test input with default values

func NewKeeper

func NewKeeper(
	cdc *codec.Codec, key sdk.StoreKey, paramSpace params.Subspace,
	sk types.StakingKeeper, supplyKeeper types.SupplyKeeper, feeCollectorName string,
	blacklistedAddrs map[string]bool,
) Keeper

NewKeeper creates a new distribution Keeper instance

func (Keeper) AllocateTokens

func (k Keeper) AllocateTokens(
	ctx sdk.Context, sumPreviousPrecommitPower, totalPreviousPower int64,
	previousProposer sdk.ConsAddress, previousVotes []abci.VoteInfo,
)

AllocateTokens handles distribution of the collected fees

func (Keeper) AllocateTokensToValidator

func (k Keeper) AllocateTokensToValidator(ctx sdk.Context, val exported.ValidatorI, tokens sdk.DecCoins)

AllocateTokensToValidator allocate tokens to a particular validator, splitting according to commission

func (Keeper) DeleteAllValidatorHistoricalRewards

func (k Keeper) DeleteAllValidatorHistoricalRewards(ctx sdk.Context)

delete all historical rewards

func (Keeper) DeleteAllValidatorSlashEvents

func (k Keeper) DeleteAllValidatorSlashEvents(ctx sdk.Context)

delete all slash events

func (Keeper) DeleteDelegatorStartingInfo

func (k Keeper) DeleteDelegatorStartingInfo(ctx sdk.Context, val sdk.ValAddress, del sdk.AccAddress)

delete the starting info associated with a delegator

func (Keeper) DeleteDelegatorWithdrawAddr

func (k Keeper) DeleteDelegatorWithdrawAddr(ctx sdk.Context, delAddr, withdrawAddr sdk.AccAddress)

delete a delegator withdraw addr

func (Keeper) DeleteValidatorAccumulatedCommission

func (k Keeper) DeleteValidatorAccumulatedCommission(ctx sdk.Context, val sdk.ValAddress)

delete accumulated commission for a validator

func (Keeper) DeleteValidatorCurrentRewards

func (k Keeper) DeleteValidatorCurrentRewards(ctx sdk.Context, val sdk.ValAddress)

delete current rewards for a validator

func (Keeper) DeleteValidatorHistoricalReward

func (k Keeper) DeleteValidatorHistoricalReward(ctx sdk.Context, val sdk.ValAddress, period uint64)

delete a historical reward

func (Keeper) DeleteValidatorHistoricalRewards

func (k Keeper) DeleteValidatorHistoricalRewards(ctx sdk.Context, val sdk.ValAddress)

delete historical rewards for a validator

func (Keeper) DeleteValidatorOutstandingRewards

func (k Keeper) DeleteValidatorOutstandingRewards(ctx sdk.Context, val sdk.ValAddress)

delete validator outstanding rewards

func (Keeper) DeleteValidatorSlashEvents

func (k Keeper) DeleteValidatorSlashEvents(ctx sdk.Context, val sdk.ValAddress)

delete slash events for a particular validator

func (Keeper) DistributeFromFeePool

func (k Keeper) DistributeFromFeePool(ctx sdk.Context, amount sdk.Coins, receiveAddr sdk.AccAddress) error

DistributeFromFeePool distributes funds from the distribution module account to a receiver address while updating the community pool

func (Keeper) FundCommunityPool

func (k Keeper) FundCommunityPool(ctx sdk.Context, amount sdk.Coins, sender sdk.AccAddress) error

FundCommunityPool allows an account to directly fund the community fund pool. The amount is first added to the distribution module account and then directly added to the pool. An error is returned if the amount cannot be sent to the module account.

func (Keeper) GetBaseProposerReward

func (k Keeper) GetBaseProposerReward(ctx sdk.Context) (percent sdk.Dec)

GetBaseProposerReward returns the current distribution base proposer rate.

func (Keeper) GetBonusProposerReward

func (k Keeper) GetBonusProposerReward(ctx sdk.Context) (percent sdk.Dec)

GetBonusProposerReward returns the current distribution bonus proposer reward rate.

func (Keeper) GetCommunityTax

func (k Keeper) GetCommunityTax(ctx sdk.Context) (percent sdk.Dec)

GetCommunityTax returns the current distribution community tax.

func (Keeper) GetDelegatorStartingInfo

func (k Keeper) GetDelegatorStartingInfo(ctx sdk.Context, val sdk.ValAddress, del sdk.AccAddress) (period types.DelegatorStartingInfo)

get the starting info associated with a delegator

func (Keeper) GetDelegatorWithdrawAddr

func (k Keeper) GetDelegatorWithdrawAddr(ctx sdk.Context, delAddr sdk.AccAddress) sdk.AccAddress

get the delegator withdraw address, defaulting to the delegator address

func (Keeper) GetDistributionAccount

func (k Keeper) GetDistributionAccount(ctx sdk.Context) exported.ModuleAccountI

GetDistributionAccount returns the distribution ModuleAccount

func (Keeper) GetFeePool

func (k Keeper) GetFeePool(ctx sdk.Context) (feePool types.FeePool)

get the global fee pool distribution info

func (Keeper) GetFeePoolCommunityCoins

func (k Keeper) GetFeePoolCommunityCoins(ctx sdk.Context) sdk.DecCoins

get the community coins

func (Keeper) GetParams

func (k Keeper) GetParams(ctx sdk.Context) (params types.Params)

GetParams returns the total set of distribution parameters.

func (Keeper) GetPreviousProposerConsAddr

func (k Keeper) GetPreviousProposerConsAddr(ctx sdk.Context) (consAddr sdk.ConsAddress)

get the proposer public key for this block

func (Keeper) GetTotalRewards

func (k Keeper) GetTotalRewards(ctx sdk.Context) (totalRewards sdk.DecCoins)

GetTotalRewards returns the total amount of fee distribution rewards held in the store

func (Keeper) GetValidatorAccumulatedCommission

func (k Keeper) GetValidatorAccumulatedCommission(ctx sdk.Context, val sdk.ValAddress) (commission types.ValidatorAccumulatedCommission)

get accumulated commission for a validator

func (Keeper) GetValidatorCurrentRewards

func (k Keeper) GetValidatorCurrentRewards(ctx sdk.Context, val sdk.ValAddress) (rewards types.ValidatorCurrentRewards)

get current rewards for a validator

func (Keeper) GetValidatorHistoricalReferenceCount

func (k Keeper) GetValidatorHistoricalReferenceCount(ctx sdk.Context) (count uint64)

historical reference count (used for testcases)

func (Keeper) GetValidatorHistoricalRewards

func (k Keeper) GetValidatorHistoricalRewards(ctx sdk.Context, val sdk.ValAddress, period uint64) (rewards types.ValidatorHistoricalRewards)

get historical rewards for a particular period

func (Keeper) GetValidatorOutstandingRewards

func (k Keeper) GetValidatorOutstandingRewards(ctx sdk.Context, val sdk.ValAddress) (rewards types.ValidatorOutstandingRewards)

get validator outstanding rewards

func (Keeper) GetValidatorOutstandingRewardsCoins

func (k Keeper) GetValidatorOutstandingRewardsCoins(ctx sdk.Context, val sdk.ValAddress) sdk.DecCoins

get outstanding rewards

func (Keeper) GetValidatorSlashEvent

func (k Keeper) GetValidatorSlashEvent(ctx sdk.Context, val sdk.ValAddress, height, period uint64) (event types.ValidatorSlashEvent, found bool)

get slash event for height

func (Keeper) GetWithdrawAddrEnabled

func (k Keeper) GetWithdrawAddrEnabled(ctx sdk.Context) (enabled bool)

GetWithdrawAddrEnabled returns the current distribution withdraw address enabled parameter.

func (Keeper) HasDelegatorStartingInfo

func (k Keeper) HasDelegatorStartingInfo(ctx sdk.Context, val sdk.ValAddress, del sdk.AccAddress) bool

check existence of the starting info associated with a delegator

func (Keeper) Hooks

func (k Keeper) Hooks() Hooks

Create new distribution hooks

func (Keeper) IterateDelegatorStartingInfos

func (k Keeper) IterateDelegatorStartingInfos(ctx sdk.Context, handler func(val sdk.ValAddress, del sdk.AccAddress, info types.DelegatorStartingInfo) (stop bool))

iterate over delegator starting infos

func (Keeper) IterateDelegatorWithdrawAddrs

func (k Keeper) IterateDelegatorWithdrawAddrs(ctx sdk.Context, handler func(del sdk.AccAddress, addr sdk.AccAddress) (stop bool))

iterate over delegator withdraw addrs

func (Keeper) IterateValidatorAccumulatedCommissions

func (k Keeper) IterateValidatorAccumulatedCommissions(ctx sdk.Context, handler func(val sdk.ValAddress, commission types.ValidatorAccumulatedCommission) (stop bool))

iterate over accumulated commissions

func (Keeper) IterateValidatorCurrentRewards

func (k Keeper) IterateValidatorCurrentRewards(ctx sdk.Context, handler func(val sdk.ValAddress, rewards types.ValidatorCurrentRewards) (stop bool))

iterate over current rewards

func (Keeper) IterateValidatorHistoricalRewards

func (k Keeper) IterateValidatorHistoricalRewards(ctx sdk.Context, handler func(val sdk.ValAddress, period uint64, rewards types.ValidatorHistoricalRewards) (stop bool))

iterate over historical rewards

func (Keeper) IterateValidatorOutstandingRewards

func (k Keeper) IterateValidatorOutstandingRewards(ctx sdk.Context, handler func(val sdk.ValAddress, rewards types.ValidatorOutstandingRewards) (stop bool))

iterate validator outstanding rewards

func (Keeper) IterateValidatorSlashEvents

func (k Keeper) IterateValidatorSlashEvents(ctx sdk.Context, handler func(val sdk.ValAddress, height uint64, event types.ValidatorSlashEvent) (stop bool))

iterate over all slash events

func (Keeper) IterateValidatorSlashEventsBetween

func (k Keeper) IterateValidatorSlashEventsBetween(ctx sdk.Context, val sdk.ValAddress, startingHeight uint64, endingHeight uint64,
	handler func(height uint64, event types.ValidatorSlashEvent) (stop bool))

iterate over slash events between heights, inclusive

func (Keeper) Logger

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

Logger returns a module-specific logger.

func (Keeper) SetDelegatorStartingInfo

func (k Keeper) SetDelegatorStartingInfo(ctx sdk.Context, val sdk.ValAddress, del sdk.AccAddress, period types.DelegatorStartingInfo)

set the starting info associated with a delegator

func (Keeper) SetDelegatorWithdrawAddr

func (k Keeper) SetDelegatorWithdrawAddr(ctx sdk.Context, delAddr, withdrawAddr sdk.AccAddress)

set the delegator withdraw address

func (Keeper) SetFeePool

func (k Keeper) SetFeePool(ctx sdk.Context, feePool types.FeePool)

set the global fee pool distribution info

func (Keeper) SetParams

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

SetParams sets the distribution parameters to the param space.

func (Keeper) SetPreviousProposerConsAddr

func (k Keeper) SetPreviousProposerConsAddr(ctx sdk.Context, consAddr sdk.ConsAddress)

set the proposer public key for this block

func (Keeper) SetValidatorAccumulatedCommission

func (k Keeper) SetValidatorAccumulatedCommission(ctx sdk.Context, val sdk.ValAddress, commission types.ValidatorAccumulatedCommission)

set accumulated commission for a validator

func (Keeper) SetValidatorCurrentRewards

func (k Keeper) SetValidatorCurrentRewards(ctx sdk.Context, val sdk.ValAddress, rewards types.ValidatorCurrentRewards)

set current rewards for a validator

func (Keeper) SetValidatorHistoricalRewards

func (k Keeper) SetValidatorHistoricalRewards(ctx sdk.Context, val sdk.ValAddress, period uint64, rewards types.ValidatorHistoricalRewards)

set historical rewards for a particular period

func (Keeper) SetValidatorOutstandingRewards

func (k Keeper) SetValidatorOutstandingRewards(ctx sdk.Context, val sdk.ValAddress, rewards types.ValidatorOutstandingRewards)

set validator outstanding rewards

func (Keeper) SetValidatorSlashEvent

func (k Keeper) SetValidatorSlashEvent(ctx sdk.Context, val sdk.ValAddress, height, period uint64, event types.ValidatorSlashEvent)

set slash event for height

func (Keeper) SetWithdrawAddr

func (k Keeper) SetWithdrawAddr(ctx sdk.Context, delegatorAddr sdk.AccAddress, withdrawAddr sdk.AccAddress) error

SetWithdrawAddr sets a new address that will receive the rewards upon withdrawal

func (Keeper) WithdrawDelegationRewards

func (k Keeper) WithdrawDelegationRewards(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) (sdk.Coins, error)

withdraw rewards from a delegation

func (Keeper) WithdrawValidatorCommission

func (k Keeper) WithdrawValidatorCommission(ctx sdk.Context, valAddr sdk.ValAddress) (sdk.Coins, error)

withdraw validator commission