keeper

package
v0.11.1 Latest Latest
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 Go to latest Published: Aug 26, 2020 License: Apache-2.0 Imports: 26 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	// Addrs store generated addresses for test
	Addrs = createTestAddrs(500)

	DefaultMSD = sdk.NewDecWithPrec(1, 3)
)
View Source 
var (
	// NewRouter is alias of cm gov NewRouter
	NewRouter = sdkGov.NewRouter
)

Functions

func CreateValidators 

func CreateValidators(
	t *testing.T, stakingHandler sdk.Handler, ctx sdk.Context, addrs []sdk.ValAddress, powerAmt []int64,
)

CreateValidators creates validators according to arguments

func MakeTestCodec 

func MakeTestCodec() *codec.Codec

MakeTestCodec creates a codec used only for testing

func NewQuerier 

func NewQuerier(keeper Keeper) sdk.Querier

NewQuerier returns all query handlers

func Tally 

func Tally(ctx sdk.Context, keeper Keeper, proposal types.Proposal, isExpireVoteEndTime bool,
) (types.ProposalStatus, bool, types.TallyResult)

Tally counts the votes for proposal

Types

type BankKeeper 

type BankKeeper interface {
	GetCoins(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins

	// TODO remove once governance doesn't require use of accounts
	SendCoins(ctx sdk.Context, fromAddr sdk.AccAddress, toAddr sdk.AccAddress, amt sdk.Coins) sdk.Error
	SetSendEnabled(ctx sdk.Context, enabled bool)
	SubtractCoins(ctx sdk.Context, addr sdk.AccAddress, amt sdk.Coins) (sdk.Coins, sdk.Error)
}

BankKeeper defines expected bank keeper

type Keeper 

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

Keeper defines governance keeper

func CreateTestInput 

func CreateTestInput(
	t *testing.T, isCheckTx bool, initBalance int64,
) (sdk.Context, auth.AccountKeeper, Keeper, staking.Keeper, crisis.Keeper)

CreateTestInput returns keepers for test

func NewKeeper 

func NewKeeper(
	cdc *codec.Codec, key sdk.StoreKey, paramsKeeper params.Keeper, paramSpace params.Subspace,
	supplyKeeper sdkGov.SupplyKeeper, sk StakingKeeper, codespace sdk.CodespaceType, rtr sdkGov.Router,
	ck BankKeeper, phr ProposalHandlerRouter, feeCollectorName string,
) Keeper

NewKeeper returns a governance keeper. It handles: - submitting governance proposals - depositing funds into proposals, and activating upon sufficient funds being deposited - users voting on proposals, with weight proportional to stake in the system - and tallying the result of the vote.

func (Keeper) AddDeposit 

func (keeper Keeper) AddDeposit(
	ctx sdk.Context, proposalID uint64, depositorAddr sdk.AccAddress,
	depositAmount sdk.DecCoins, eventType string,
) sdk.Error

AddDeposit adds or updates a deposit of a specific depositor on a specific proposal Activates voting period when appropriate

func (Keeper) AddVote 

func (keeper Keeper) AddVote(
	ctx sdk.Context, proposalID uint64, voterAddr sdk.AccAddress, option types.VoteOption,
) (sdk.Error, string)

AddVote adds a vote on a specific proposal

func (Keeper) AfterDepositPeriodPassed 

func (keeper Keeper) AfterDepositPeriodPassed(ctx sdk.Context, proposal types.Proposal)

nolint

func (Keeper) AfterSubmitProposalHandler 

func (keeper Keeper) AfterSubmitProposalHandler(ctx sdk.Context, proposal types.Proposal)

nolint

func (Keeper) BankKeeper 

func (keeper Keeper) BankKeeper() BankKeeper

BankKeeper returns bank keeper in gov keeper

func (Keeper) CheckMsgSubmitProposal 

func (keeper Keeper) CheckMsgSubmitProposal(ctx sdk.Context, msg types.MsgSubmitProposal) sdk.Error

nolint

func (Keeper) DeleteProposal 

func (keeper Keeper) DeleteProposal(ctx sdk.Context, proposalID uint64)

DeleteProposal deletes a proposal from store

func (Keeper) DeleteVotes 

func (keeper Keeper) DeleteVotes(ctx sdk.Context, proposalID uint64)

DeleteVotes deletes the votes of a specific proposal

func (Keeper) DistributeDeposits 

func (keeper Keeper) DistributeDeposits(ctx sdk.Context, proposalID uint64)

DistributeDeposits distributes and deletes all the deposits on a specific proposal

func (Keeper) GetDepositParams 

func (keeper Keeper) GetDepositParams(ctx sdk.Context) types.DepositParams

GetDepositParams returns the current DepositParams from the global param store

func (Keeper) GetMaxDepositPeriod 

func (keeper Keeper) GetMaxDepositPeriod(ctx sdk.Context, content sdkGov.Content) time.Duration

nolint

func (Keeper) GetMinDeposit 

func (keeper Keeper) GetMinDeposit(ctx sdk.Context, content sdkGov.Content) sdk.DecCoins

GetMinDeposit implement ProposalHandler nolint

func (Keeper) GetProposal 

func (keeper Keeper) GetProposal(ctx sdk.Context, proposalID uint64) (proposal sdkGovTypes.Proposal, ok bool)

GetProposal get Proposal from store by ProposalID

func (Keeper) GetProposalID 

func (keeper Keeper) GetProposalID(ctx sdk.Context) (proposalID uint64, err sdk.Error)

GetProposalID gets the highest proposal ID

func (Keeper) GetProposals 

func (keeper Keeper) GetProposals(ctx sdk.Context) (proposals sdkGovTypes.Proposals)

GetProposals returns all the proposals from store

func (Keeper) GetProposalsFiltered 

func (keeper Keeper) GetProposalsFiltered(
	ctx sdk.Context, voterAddr sdk.AccAddress, depositorAddr sdk.AccAddress, status types.ProposalStatus,
	numLatest uint64,
) []sdkGovTypes.Proposal

GetProposalsFiltered get Proposals from store by ProposalID voterAddr will filter proposals by whether or not that address has voted on them depositorAddr will filter proposals by whether or not that address has deposited to them status will filter proposals by status numLatest will fetch a specified number of the most recent proposals, or 0 for all proposals

func (Keeper) GetTallyParams 

func (keeper Keeper) GetTallyParams(ctx sdk.Context) types.TallyParams

GetTallyParams returns the current TallyParams from the global param store

func (Keeper) GetVotingParams 

func (keeper Keeper) GetVotingParams(ctx sdk.Context) types.VotingParams

GetVotingParams returns the current VotingParams from the global param store

func (Keeper) GetVotingPeriod 

func (keeper Keeper) GetVotingPeriod(ctx sdk.Context, content sdkGov.Content) time.Duration

nolint

func (Keeper) InsertWaitingProposalQueue 

func (keeper Keeper) InsertWaitingProposalQueue(ctx sdk.Context, blockHeight, proposalID uint64)

InsertWaitingProposalQueue inserts a ProposalID into the waiting proposal queue at endTime

func (Keeper) IterateActiveProposalsQueue 

func (keeper Keeper) IterateActiveProposalsQueue(
	ctx sdk.Context, endTime time.Time, cb func(proposal types.Proposal,
	) (stop bool))

IterateActiveProposalsQueue iterates over the proposals in the active proposal queue and performs a callback function

func (Keeper) IterateAllDeposits 

func (keeper Keeper) IterateAllDeposits(ctx sdk.Context, cb func(deposit types.Deposit) (stop bool))

IterateAllDeposits iterates over the all the stored deposits and performs a callback function

func (Keeper) IterateAllWaitingProposals 

func (keeper Keeper) IterateAllWaitingProposals(ctx sdk.Context,
	cb func(proposal types.Proposal, proposalID, height uint64) (stop bool))

IterateAllWaitingProposals iterates over the all proposals in the waiting proposal queue and performs a callback function

func (Keeper) IterateDeposits 

func (keeper Keeper) IterateDeposits(
	ctx sdk.Context, proposalID uint64, cb func(deposit types.Deposit,
	) (stop bool))

IterateDeposits iterates over the all the proposals deposits and performs a callback function

func (Keeper) IterateInactiveProposalsQueue 

func (keeper Keeper) IterateInactiveProposalsQueue(
	ctx sdk.Context, endTime time.Time, cb func(proposal types.Proposal,
	) (stop bool))

IterateInactiveProposalsQueue iterates over the proposals in the inactive proposal queue and performs a callback function

func (Keeper) IterateProposals 

func (keeper Keeper) IterateProposals(ctx sdk.Context, cb func(proposal types.Proposal) (stop bool))

IterateProposals iterates over the all the proposals and performs a callback function

func (Keeper) IterateVotes 

func (keeper Keeper) IterateVotes(ctx sdk.Context, proposalID uint64, cb func(vote types.Vote) (stop bool))

IterateVotes iterates over the all the proposals votes and performs a callback function

func (Keeper) IterateWaitingProposalsQueue 

func (keeper Keeper) IterateWaitingProposalsQueue(
	ctx sdk.Context, height uint64, cb func(proposal types.Proposal,
	) (stop bool))

IterateWaitingProposalsQueue iterates over the proposals in the waiting proposal queue and performs a callback function

func (Keeper) ProposalHandlerRouter 

func (keeper Keeper) ProposalHandlerRouter() ProposalHandlerRouter

ProposalHandlerRouter returns proposal handler router in gov keeper

func (Keeper) RefundDeposits 

func (keeper Keeper) RefundDeposits(ctx sdk.Context, proposalID uint64)

RefundDeposits refunds and deletes all the deposits on a specific proposal

func (Keeper) RejectedHandler 

func (keeper Keeper) RejectedHandler(ctx sdk.Context, content types.Content)

nolint

func (Keeper) RemoveFromWaitingProposalQueue 

func (keeper Keeper) RemoveFromWaitingProposalQueue(ctx sdk.Context, blockHeight, proposalID uint64)

RemoveFromWaitingProposalQueue removes a proposalID from the waiting Proposal Queue

func (Keeper) SetDeposit 

func (keeper Keeper) SetDeposit(ctx sdk.Context, deposit types.Deposit)

SetDeposit sets the deposit of a specific depositor on a specific proposal

func (Keeper) SetDepositParams 

func (keeper Keeper) SetDepositParams(ctx sdk.Context, depositParams types.DepositParams)

SetDepositParams sets the current DepositParams to the global param store

func (Keeper) SetProposal 

func (keeper Keeper) SetProposal(ctx sdk.Context, proposal sdkGovTypes.Proposal)

SetProposal set a proposal to store

func (Keeper) SetProposalID 

func (keeper Keeper) SetProposalID(ctx sdk.Context, proposalID uint64)

SetProposalID sets the proposal ID to gov store

func (Keeper) SetTallyParams 

func (keeper Keeper) SetTallyParams(ctx sdk.Context, tallyParams types.TallyParams)

SetTallyParams sets the current TallyParams to the global param store

func (Keeper) SetVote 

func (keeper Keeper) SetVote(ctx sdk.Context, proposalID uint64, vote types.Vote)

SetVote stores the vote of a specific voter on a specific proposal

func (Keeper) SetVotingParams 

func (keeper Keeper) SetVotingParams(ctx sdk.Context, votingParams types.VotingParams)

SetVotingParams sets the current VotingParams to the global param store

func (Keeper) SubmitProposal 

func (keeper Keeper) SubmitProposal(ctx sdk.Context, content sdkGovTypes.Content) (sdkGovTypes.Proposal, sdk.Error)

SubmitProposal creates new proposal given a content

func (Keeper) VoteHandler 

func (keeper Keeper) VoteHandler(ctx sdk.Context, proposal types.Proposal, vote types.Vote) (string, sdk.Error)

nolint

func (Keeper) WaitingProposalQueueIterator 

func (keeper Keeper) WaitingProposalQueueIterator(ctx sdk.Context, blockHeight uint64) sdk.Iterator

WaitingProposalQueueIterator returns an iterator for all the proposals in the Waiting Queue that expire by endTime

type ProposalHandler 

type ProposalHandler interface {
	GetMinDeposit(ctx sdk.Context, content sdkGov.Content) sdk.DecCoins
	GetMaxDepositPeriod(ctx sdk.Context, content sdkGov.Content) time.Duration
	GetVotingPeriod(ctx sdk.Context, content sdkGov.Content) time.Duration
	CheckMsgSubmitProposal(ctx sdk.Context, msg types.MsgSubmitProposal) sdk.Error
	AfterSubmitProposalHandler(ctx sdk.Context, proposal types.Proposal)
	VoteHandler(ctx sdk.Context, proposal types.Proposal, vote types.Vote) (string, sdk.Error)
	AfterDepositPeriodPassed(ctx sdk.Context, proposal types.Proposal)
	RejectedHandler(ctx sdk.Context, content types.Content)
}

ProposalHandler defines the interface handler in different periods of proposal

type ProposalHandlerRouter 

type ProposalHandlerRouter interface {
	AddRoute(r string, mp ProposalHandler) (mpr ProposalHandlerRouter)
	HasRoute(r string) bool
	GetRoute(path string) (h ProposalHandler)
	Seal()
}

ProposalHandlerRouter defines the interface of managing the proposal handler of proposal

func NewProposalHandlerRouter 

func NewProposalHandlerRouter() ProposalHandlerRouter

nolint

type StakingKeeper 

type StakingKeeper interface {
	// iterate through bonded validators by operator address, execute func for each validator
	// gov use it for getting votes of validator
	IterateBondedValidatorsByPower(sdk.Context,
		func(index int64, validator stakingexported.ValidatorI) (stop bool))

	// gov use it for getting votes of delegator which has been voted to validator
	Delegator(ctx sdk.Context, delAddr sdk.AccAddress) stakingexported.DelegatorI
}

StakingKeeper defines expected staking keeper (Validator and Delegator sets)

Source Files

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