types

package
v0.40.1-dev01 Latest Latest
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 Go to latest Published: Oct 5, 2020 License: Apache-2.0 Imports: 13 Imported by: 0

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Index

Constants

View Source 
const (
	MaxDescriptionLength int = 5000
	MaxTitleLength       int = 140
)

Constants pertaining to a Content object

View Source 
const (
	EventTypeSubmitProposal   = "submit_proposal"
	EventTypeProposalDeposit  = "proposal_deposit"
	EventTypeProposalVote     = "proposal_vote"
	EventTypeInactiveProposal = "inactive_proposal"
	EventTypeActiveProposal   = "active_proposal"

	AttributeKeyProposalResult     = "proposal_result"
	AttributeKeyOption             = "option"
	AttributeKeyProposalID         = "proposal_id"
	AttributeKeyVotingPeriodStart  = "voting_period_start"
	AttributeValueCategory         = "governance"
	AttributeValueProposalDropped  = "proposal_dropped"  // didn't meet min deposit
	AttributeValueProposalPassed   = "proposal_passed"   // met vote quorum
	AttributeValueProposalRejected = "proposal_rejected" // didn't meet vote quorum
	AttributeValueProposalFailed   = "proposal_failed"   // error on proposal handler
	AttributeKeyProposalType       = "proposal_type"
)

Governance module event types

View Source 
const (
	// ModuleName is the name of the module
	ModuleName = "gov"

	// StoreKey is the store key string for gov
	StoreKey = ModuleName

	// RouterKey is the message route for gov
	RouterKey = ModuleName

	// QuerierRoute is the querier route for gov
	QuerierRoute = ModuleName

	// DefaultParamspace default name for parameter store
	DefaultParamspace = ModuleName
)
View Source 
const (
	TypeMsgDeposit        = "deposit"
	TypeMsgVote           = "vote"
	TypeMsgSubmitProposal = "submit_proposal"
)

Governance message types and routes

View Source 
const (
	QueryParams    = "params"
	QueryProposals = "proposals"
	QueryProposal  = "proposal"
	QueryDeposits  = "deposits"
	QueryDeposit   = "deposit"
	QueryVotes     = "votes"
	QueryVote      = "vote"
	QueryTally     = "tally"

	ParamDeposit  = "deposit"
	ParamVoting   = "voting"
	ParamTallying = "tallying"
)

query endpoints supported by the governance Querier

View Source 
const (
	DefaultPeriod time.Duration = time.Hour * 24 * 2 // 2 days
)

Default period for deposits & voting

View Source 
const DefaultStartingProposalID uint64 = 1

DefaultStartingProposalID is 1

View Source 
const (
	ProposalTypeText string = "Text"
)

Proposal types

Variables

View Source 
var (
	ErrUnknownProposal         = sdkerrors.Register(ModuleName, 1, "unknown proposal")
	ErrInactiveProposal        = sdkerrors.Register(ModuleName, 2, "inactive proposal")
	ErrAlreadyActiveProposal   = sdkerrors.Register(ModuleName, 3, "proposal already active")
	ErrInvalidProposalContent  = sdkerrors.Register(ModuleName, 4, "invalid proposal content")
	ErrInvalidProposalType     = sdkerrors.Register(ModuleName, 5, "invalid proposal type")
	ErrInvalidVote             = sdkerrors.Register(ModuleName, 6, "invalid vote option")
	ErrInvalidGenesis          = sdkerrors.Register(ModuleName, 7, "invalid genesis state")
	ErrNoProposalHandlerExists = sdkerrors.Register(ModuleName, 8, "no handler exists for proposal type")
)

x/gov module sentinel errors

View Source 
var (
	ProposalsKeyPrefix          = []byte{0x00}
	ActiveProposalQueuePrefix   = []byte{0x01}
	InactiveProposalQueuePrefix = []byte{0x02}
	ProposalIDKey               = []byte{0x03}

	DepositsKeyPrefix = []byte{0x10}

	VotesKeyPrefix = []byte{0x20}
)

Keys for governance store Items are stored with the following key: values

- 0x00<proposalID_Bytes>: Proposal

- 0x01<endTime_Bytes><proposalID_Bytes>: activeProposalID

- 0x02<endTime_Bytes><proposalID_Bytes>: inactiveProposalID

- 0x03: nextProposalID

- 0x10<proposalID_Bytes><depositorAddr_Bytes>: Deposit

- 0x20<proposalID_Bytes><voterAddr_Bytes>: Voter

View Source 
var (
	DefaultMinDepositTokens = sdk.TokensFromConsensusPower(10)
	DefaultQuorum           = sdk.NewDecWithPrec(334, 3)
	DefaultThreshold        = sdk.NewDecWithPrec(5, 1)
	DefaultVeto             = sdk.NewDecWithPrec(334, 3)
)

Default governance params

View Source 
var (
	ParamStoreKeyDepositParams = []byte("depositparams")
	ParamStoreKeyVotingParams  = []byte("votingparams")
	ParamStoreKeyTallyParams   = []byte("tallyparams")
)

Parameter store key

View Source 
var ModuleCdc = codec.New()

module codec

Functions

func ActiveProposalByTimeKey 

func ActiveProposalByTimeKey(endTime time.Time) []byte

ActiveProposalByTimeKey gets the active proposal queue key by endTime

func ActiveProposalQueueKey 

func ActiveProposalQueueKey(proposalID uint64, endTime time.Time) []byte

ActiveProposalQueueKey returns the key for a proposalID in the activeProposalQueue

func DepositKey 

func DepositKey(proposalID uint64, depositorAddr sdk.AccAddress) []byte

DepositKey key of a specific deposit from the store

func DepositsKey 

func DepositsKey(proposalID uint64) []byte

DepositsKey gets the first part of the deposits key based on the proposalID

func GetProposalIDBytes 

func GetProposalIDBytes(proposalID uint64) (proposalIDBz []byte)

GetProposalIDBytes returns the byte representation of the proposalID

func GetProposalIDFromBytes 

func GetProposalIDFromBytes(bz []byte) (proposalID uint64)

GetProposalIDFromBytes returns proposalID in uint64 format from a byte array

func InactiveProposalByTimeKey 

func InactiveProposalByTimeKey(endTime time.Time) []byte

InactiveProposalByTimeKey gets the inactive proposal queue key by endTime

func InactiveProposalQueueKey 

func InactiveProposalQueueKey(proposalID uint64, endTime time.Time) []byte

InactiveProposalQueueKey returns the key for a proposalID in the inactiveProposalQueue

func IsValidProposalType 

func IsValidProposalType(ty string) bool

IsValidProposalType returns a boolean determining if the proposal type is valid.

NOTE: Modules with their own proposal types must register them.

func ParamKeyTable 

func ParamKeyTable() params.KeyTable

ParamKeyTable - Key declaration for parameters

func ProposalHandler 

func ProposalHandler(_ sdk.Context, c Content) error

ProposalHandler implements the Handler interface for governance module-based proposals (ie. TextProposal ). Since these are merely signaling mechanisms at the moment and do not affect state, it performs a no-op.

func ProposalKey 

func ProposalKey(proposalID uint64) []byte

ProposalKey gets a specific proposal from the store

func RegisterCodec 

func RegisterCodec(cdc *codec.Codec)

RegisterCodec registers all the necessary types and interfaces for governance.

func RegisterProposalType 

func RegisterProposalType(ty string)

RegisterProposalType registers a proposal type. It will panic if the type is already registered.

func RegisterProposalTypeCodec 

func RegisterProposalTypeCodec(o interface{}, name string)

RegisterProposalTypeCodec registers an external proposal content type defined in another module for the internal ModuleCdc. This allows the MsgSubmitProposal to be correctly Amino encoded and decoded.

func SplitActiveProposalQueueKey 

func SplitActiveProposalQueueKey(key []byte) (proposalID uint64, endTime time.Time)

SplitActiveProposalQueueKey split the active proposal key and returns the proposal id and endTime

func SplitInactiveProposalQueueKey 

func SplitInactiveProposalQueueKey(key []byte) (proposalID uint64, endTime time.Time)

SplitInactiveProposalQueueKey split the inactive proposal key and returns the proposal id and endTime

func SplitKeyDeposit 

func SplitKeyDeposit(key []byte) (proposalID uint64, depositorAddr sdk.AccAddress)

SplitKeyDeposit split the deposits key and returns the proposal id and depositor address

func SplitKeyVote 

func SplitKeyVote(key []byte) (proposalID uint64, voterAddr sdk.AccAddress)

SplitKeyVote split the votes key and returns the proposal id and voter address

func SplitProposalKey 

func SplitProposalKey(key []byte) (proposalID uint64)

SplitProposalKey split the proposal key and returns the proposal id

func ValidProposalStatus 

func ValidProposalStatus(status ProposalStatus) bool

ValidProposalStatus returns true if the proposal status is valid and false otherwise.

func ValidVoteOption 

func ValidVoteOption(option VoteOption) bool

ValidVoteOption returns true if the vote option is valid and false otherwise.

func ValidateAbstract 

func ValidateAbstract(c Content) error

ValidateAbstract validates a proposal's abstract contents returning an error if invalid.

func ValidateGenesis 

func ValidateGenesis(data GenesisState) error

ValidateGenesis checks if parameters are within valid ranges

func VoteKey 

func VoteKey(proposalID uint64, voterAddr sdk.AccAddress) []byte

VoteKey key of a specific vote from the store

func VotesKey 

func VotesKey(proposalID uint64) []byte

VotesKey gets the first part of the votes key based on the proposalID

Types

type AccountKeeper 

type AccountKeeper interface {
	GetAccount(ctx sdk.Context, addr sdk.AccAddress) authexported.Account
}

AccountKeeper defines the expected account keeper (noalias)

type Content 

type Content interface {
	GetTitle() string
	GetDescription() string
	ProposalRoute() string
	ProposalType() string
	ValidateBasic() error
	String() string
}

Content defines an interface that a proposal must implement. It contains information such as the title and description along with the type and routing information for the appropriate handler to process the proposal. Content can have additional fields, which will handled by a proposal's Handler.

func ContentFromProposalType 

func ContentFromProposalType(title, desc, ty string) Content

ContentFromProposalType returns a Content object based on the proposal type.

func NewTextProposal 

func NewTextProposal(title, description string) Content

NewTextProposal creates a text proposal Content

type Deposit 

type Deposit struct {
	ProposalID uint64         `json:"proposal_id" yaml:"proposal_id"` //  proposalID of the proposal
	Depositor  sdk.AccAddress `json:"depositor" yaml:"depositor"`     //  Address of the depositor
	Amount     sdk.Coins      `json:"amount" yaml:"amount"`           //  Deposit amount
}

Deposit defines an amount deposited by an account address to an active proposal

func NewDeposit 

func NewDeposit(proposalID uint64, depositor sdk.AccAddress, amount sdk.Coins) Deposit

NewDeposit creates a new Deposit instance

func (Deposit) Empty 

func (d Deposit) Empty() bool

Empty returns whether a deposit is empty.

func (Deposit) Equals 

func (d Deposit) Equals(comp Deposit) bool

Equals returns whether two deposits are equal.

func (Deposit) String 

func (d Deposit) String() string

type DepositParams 

type DepositParams struct {
	MinDeposit       sdk.Coins     `json:"min_deposit,omitempty" yaml:"min_deposit,omitempty"`               //  Minimum deposit for a proposal to enter voting period.
	MaxDepositPeriod time.Duration `json:"max_deposit_period,omitempty" yaml:"max_deposit_period,omitempty"` //  Maximum period for Atom holders to deposit on a proposal. Initial value: 2 months
}

DepositParams defines the params around deposits for governance

func DefaultDepositParams 

func DefaultDepositParams() DepositParams

DefaultDepositParams default parameters for deposits

func NewDepositParams 

func NewDepositParams(minDeposit sdk.Coins, maxDepositPeriod time.Duration) DepositParams

NewDepositParams creates a new DepositParams object

func (DepositParams) Equal 

func (dp DepositParams) Equal(dp2 DepositParams) bool

Equal checks equality of DepositParams

func (DepositParams) String 

func (dp DepositParams) String() string

String implements stringer insterface

type Deposits 

type Deposits []Deposit

Deposits is a collection of Deposit objects

func (Deposits) String 

func (d Deposits) String() string

type GenesisState 

type GenesisState struct {
	StartingProposalID uint64        `json:"starting_proposal_id" yaml:"starting_proposal_id"`
	Deposits           Deposits      `json:"deposits" yaml:"deposits"`
	Votes              Votes         `json:"votes" yaml:"votes"`
	Proposals          Proposals     `json:"proposals" yaml:"proposals"`
	DepositParams      DepositParams `json:"deposit_params" yaml:"deposit_params"`
	VotingParams       VotingParams  `json:"voting_params" yaml:"voting_params"`
	TallyParams        TallyParams   `json:"tally_params" yaml:"tally_params"`
}

GenesisState - all staking state that must be provided at genesis

func DefaultGenesisState 

func DefaultGenesisState() GenesisState

DefaultGenesisState defines the default governance genesis state

func NewGenesisState 

func NewGenesisState(startingProposalID uint64, dp DepositParams, vp VotingParams, tp TallyParams) GenesisState

NewGenesisState creates a new genesis state for the governance module

func (GenesisState) Equal 

func (data GenesisState) Equal(data2 GenesisState) bool

Equal checks whether two gov GenesisState structs are equivalent

func (GenesisState) IsEmpty 

func (data GenesisState) IsEmpty() bool

IsEmpty returns true if a GenesisState is empty

type Handler 

type Handler func(ctx sdk.Context, content Content) error

Handler defines a function that handles a proposal after it has passed the governance process.

type MsgDeposit 

type MsgDeposit struct {
	ProposalID uint64         `json:"proposal_id" yaml:"proposal_id"` // ID of the proposal
	Depositor  sdk.AccAddress `json:"depositor" yaml:"depositor"`     // Address of the depositor
	Amount     sdk.Coins      `json:"amount" yaml:"amount"`           // Coins to add to the proposal's deposit
}

MsgDeposit defines a message to submit a deposit to an existing proposal

func NewMsgDeposit 

func NewMsgDeposit(depositor sdk.AccAddress, proposalID uint64, amount sdk.Coins) MsgDeposit

NewMsgDeposit creates a new MsgDeposit instance

func (MsgDeposit) GetSignBytes 

func (msg MsgDeposit) GetSignBytes() []byte

GetSignBytes implements Msg

func (MsgDeposit) GetSigners 

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

GetSigners implements Msg

func (MsgDeposit) Route 

func (msg MsgDeposit) Route() string

Route implements Msg

func (MsgDeposit) String 

func (msg MsgDeposit) String() string

String implements the Stringer interface

func (MsgDeposit) Type 

func (msg MsgDeposit) Type() string

Type implements Msg

func (MsgDeposit) ValidateBasic 

func (msg MsgDeposit) ValidateBasic() error

ValidateBasic implements Msg

type MsgSubmitProposal 

type MsgSubmitProposal struct {
	Content        Content        `json:"content" yaml:"content"`
	InitialDeposit sdk.Coins      `json:"initial_deposit" yaml:"initial_deposit"` //  Initial deposit paid by sender. Must be strictly positive
	Proposer       sdk.AccAddress `json:"proposer" yaml:"proposer"`               //  Address of the proposer
}

MsgSubmitProposal defines a message to create a governance proposal with a given content and initial deposit

func NewMsgSubmitProposal 

func NewMsgSubmitProposal(content Content, initialDeposit sdk.Coins, proposer sdk.AccAddress) MsgSubmitProposal

NewMsgSubmitProposal creates a new MsgSubmitProposal instance

func (MsgSubmitProposal) GetSignBytes 

func (msg MsgSubmitProposal) GetSignBytes() []byte

GetSignBytes implements Msg

func (MsgSubmitProposal) GetSigners 

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

GetSigners implements Msg

func (MsgSubmitProposal) Route 

func (msg MsgSubmitProposal) Route() string

Route implements Msg

func (MsgSubmitProposal) String 

func (msg MsgSubmitProposal) String() string

String implements the Stringer interface

func (MsgSubmitProposal) Type 

func (msg MsgSubmitProposal) Type() string

Type implements Msg

func (MsgSubmitProposal) ValidateBasic 

func (msg MsgSubmitProposal) ValidateBasic() error

ValidateBasic implements Msg

type MsgVote 

type MsgVote struct {
	ProposalID uint64         `json:"proposal_id" yaml:"proposal_id"` // ID of the proposal
	Voter      sdk.AccAddress `json:"voter" yaml:"voter"`             //  address of the voter
	Option     VoteOption     `json:"option" yaml:"option"`           //  option from OptionSet chosen by the voter
}

MsgVote defines a message to cast a vote

func NewMsgVote 

func NewMsgVote(voter sdk.AccAddress, proposalID uint64, option VoteOption) MsgVote

NewMsgVote creates a message to cast a vote on an active proposal

func (MsgVote) GetSignBytes 

func (msg MsgVote) GetSignBytes() []byte

GetSignBytes implements Msg

func (MsgVote) GetSigners 

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

GetSigners implements Msg

func (MsgVote) Route 

func (msg MsgVote) Route() string

Route implements Msg

func (MsgVote) String 

func (msg MsgVote) String() string

String implements the Stringer interface

func (MsgVote) Type 

func (msg MsgVote) Type() string

Type implements Msg

func (MsgVote) ValidateBasic 

func (msg MsgVote) ValidateBasic() error

ValidateBasic implements Msg

type ParamSubspace 

type ParamSubspace interface {
	Get(ctx sdk.Context, key []byte, ptr interface{})
	Set(ctx sdk.Context, key []byte, param interface{})
}

ParamSubspace defines the expected Subspace interface for parameters (noalias)

type Params 

type Params struct {
	VotingParams  VotingParams  `json:"voting_params" yaml:"voting_params"`
	TallyParams   TallyParams   `json:"tally_params" yaml:"tally_params"`
	DepositParams DepositParams `json:"deposit_params" yaml:"deposit_parmas"`
}

Params returns all of the governance params

func DefaultParams 

func DefaultParams() Params

DefaultParams default governance params

func NewParams 

func NewParams(vp VotingParams, tp TallyParams, dp DepositParams) Params

NewParams creates a new gov Params instance

func (Params) String 

func (gp Params) String() string

type Proposal 

type Proposal struct {
	Content `json:"content" yaml:"content"` // Proposal content interface

	ProposalID       uint64         `json:"id" yaml:"id"`                                 //  ID of the proposal
	Status           ProposalStatus `json:"proposal_status" yaml:"proposal_status"`       // Status of the Proposal {Pending, Active, Passed, Rejected}
	FinalTallyResult TallyResult    `json:"final_tally_result" yaml:"final_tally_result"` // Result of Tallys

	SubmitTime     time.Time `json:"submit_time" yaml:"submit_time"`           // Time of the block where TxGovSubmitProposal was included
	DepositEndTime time.Time `json:"deposit_end_time" yaml:"deposit_end_time"` // Time that the Proposal would expire if deposit amount isn't met
	TotalDeposit   sdk.Coins `json:"total_deposit" yaml:"total_deposit"`       // Current deposit on this proposal. Initial value is set at InitialDeposit

	VotingStartTime time.Time `json:"voting_start_time" yaml:"voting_start_time"` // Time of the block where MinDeposit was reached. -1 if MinDeposit is not reached
	VotingEndTime   time.Time `json:"voting_end_time" yaml:"voting_end_time"`     // Time that the VotingPeriod for this proposal will end and votes will be tallied
}

Proposal defines a struct used by the governance module to allow for voting on network changes.

func NewProposal 

func NewProposal(content Content, id uint64, submitTime, depositEndTime time.Time) Proposal

NewProposal creates a new Proposal instance

func (Proposal) String 

func (p Proposal) String() string

String implements stringer interface

type ProposalQueue 

type ProposalQueue []uint64

ProposalQueue defines a queue for proposal ids

type ProposalStatus 

type ProposalStatus byte

ProposalStatus is a type alias that represents a proposal status as a byte 

const (
	StatusNil           ProposalStatus = 0x00
	StatusDepositPeriod ProposalStatus = 0x01
	StatusVotingPeriod  ProposalStatus = 0x02
	StatusPassed        ProposalStatus = 0x03
	StatusRejected      ProposalStatus = 0x04
	StatusFailed        ProposalStatus = 0x05
)

Valid Proposal statuses

func ProposalStatusFromString 

func ProposalStatusFromString(str string) (ProposalStatus, error)

ProposalStatusFromString turns a string into a ProposalStatus

func (ProposalStatus) Format 

func (status ProposalStatus) Format(s fmt.State, verb rune)

Format implements the fmt.Formatter interface. nolint: errcheck

func (ProposalStatus) Marshal 

func (status ProposalStatus) Marshal() ([]byte, error)

Marshal needed for protobuf compatibility

func (ProposalStatus) MarshalJSON 

func (status ProposalStatus) MarshalJSON() ([]byte, error)

MarshalJSON Marshals to JSON using string representation of the status

func (ProposalStatus) String 

func (status ProposalStatus) String() string

String implements the Stringer interface.

func (*ProposalStatus) Unmarshal 

func (status *ProposalStatus) Unmarshal(data []byte) error

Unmarshal needed for protobuf compatibility

func (*ProposalStatus) UnmarshalJSON 

func (status *ProposalStatus) UnmarshalJSON(data []byte) error

UnmarshalJSON Unmarshals from JSON assuming Bech32 encoding

type Proposals 

type Proposals []Proposal

Proposals is an array of proposal

func (Proposals) String 

func (p Proposals) String() string

String implements stringer interface

type QueryDepositParams 

type QueryDepositParams struct {
	ProposalID uint64
	Depositor  sdk.AccAddress
}

QueryDepositParams params for query 'custom/gov/deposit'

func NewQueryDepositParams 

func NewQueryDepositParams(proposalID uint64, depositor sdk.AccAddress) QueryDepositParams

NewQueryDepositParams creates a new instance of QueryDepositParams

type QueryProposalParams 

type QueryProposalParams struct {
	ProposalID uint64
}

QueryProposalParams Params for queries: - 'custom/gov/proposal' - 'custom/gov/deposits' - 'custom/gov/tally'

func NewQueryProposalParams 

func NewQueryProposalParams(proposalID uint64) QueryProposalParams

NewQueryProposalParams creates a new instance of QueryProposalParams

type QueryProposalVotesParams 

type QueryProposalVotesParams struct {
	ProposalID uint64
	Page       int
	Limit      int
}

QueryProposalVotesParams used for queries to 'custom/gov/votes'.

func NewQueryProposalVotesParams 

func NewQueryProposalVotesParams(proposalID uint64, page, limit int) QueryProposalVotesParams

NewQueryProposalVotesParams creates new instance of the QueryProposalVotesParams.

type QueryProposalsParams 

type QueryProposalsParams struct {
	Page           int
	Limit          int
	Voter          sdk.AccAddress
	Depositor      sdk.AccAddress
	ProposalStatus ProposalStatus
}

QueryProposalsParams Params for query 'custom/gov/proposals'

func NewQueryProposalsParams 

func NewQueryProposalsParams(page, limit int, status ProposalStatus, voter, depositor sdk.AccAddress) QueryProposalsParams

NewQueryProposalsParams creates a new instance of QueryProposalsParams

type QueryVoteParams 

type QueryVoteParams struct {
	ProposalID uint64
	Voter      sdk.AccAddress
}

QueryVoteParams Params for query 'custom/gov/vote'

func NewQueryVoteParams 

func NewQueryVoteParams(proposalID uint64, voter sdk.AccAddress) QueryVoteParams

NewQueryVoteParams creates a new instance of QueryVoteParams

type Router 

type Router interface {
	AddRoute(r string, h Handler) (rtr Router)
	HasRoute(r string) bool
	GetRoute(path string) (h Handler)
	Seal()
}

Router implements a governance Handler router.

TODO: Use generic router (ref #3976).

func NewRouter 

func NewRouter() Router

NewRouter creates a new Router interface instance

type StakingKeeper 

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

	TotalBondedTokens(sdk.Context) sdk.Int // total bonded tokens within the validator set
	IterateDelegations(
		ctx sdk.Context, delegator sdk.AccAddress,
		fn func(index int64, delegation stakingexported.DelegationI) (stop bool),
	)
}

StakingKeeper expected staking keeper (Validator and Delegator sets) (noalias)

type SupplyKeeper 

type SupplyKeeper interface {
	GetModuleAddress(name string) sdk.AccAddress
	GetModuleAccount(ctx sdk.Context, name string) supplyexported.ModuleAccountI

	// TODO remove with genesis 2-phases refactor https://github.com/kava-labs/cosmos-sdk/issues/2862
	SetModuleAccount(sdk.Context, supplyexported.ModuleAccountI)

	SendCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
	SendCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) error
	BurnCoins(ctx sdk.Context, name string, amt sdk.Coins) error
}

SupplyKeeper defines the expected supply keeper for module accounts (noalias)

type TallyParams 

type TallyParams struct {
	Quorum    sdk.Dec `json:"quorum,omitempty" yaml:"quorum,omitempty"`       //  Minimum percentage of total stake needed to vote for a result to be considered valid
	Threshold sdk.Dec `json:"threshold,omitempty" yaml:"threshold,omitempty"` //  Minimum proportion of Yes votes for proposal to pass. Initial value: 0.5
	Veto      sdk.Dec `json:"veto,omitempty" yaml:"veto,omitempty"`           //  Minimum value of Veto votes to Total votes ratio for proposal to be vetoed. Initial value: 1/3
}

TallyParams defines the params around Tallying votes in governance

func DefaultTallyParams 

func DefaultTallyParams() TallyParams

DefaultTallyParams default parameters for tallying

func NewTallyParams 

func NewTallyParams(quorum, threshold, veto sdk.Dec) TallyParams

NewTallyParams creates a new TallyParams object

func (TallyParams) String 

func (tp TallyParams) String() string

String implements stringer insterface

type TallyResult 

type TallyResult struct {
	Yes        sdk.Int `json:"yes" yaml:"yes"`
	Abstain    sdk.Int `json:"abstain" yaml:"abstain"`
	No         sdk.Int `json:"no" yaml:"no"`
	NoWithVeto sdk.Int `json:"no_with_veto" yaml:"no_with_veto"`
}

TallyResult defines a standard tally for a proposal

func EmptyTallyResult 

func EmptyTallyResult() TallyResult

EmptyTallyResult returns an empty TallyResult.

func NewTallyResult 

func NewTallyResult(yes, abstain, no, noWithVeto sdk.Int) TallyResult

NewTallyResult creates a new TallyResult instance

func NewTallyResultFromMap 

func NewTallyResultFromMap(results map[VoteOption]sdk.Dec) TallyResult

NewTallyResultFromMap creates a new TallyResult instance from a Option -> Dec map

func (TallyResult) Equals 

func (tr TallyResult) Equals(comp TallyResult) bool

Equals returns if two proposals are equal.

func (TallyResult) String 

func (tr TallyResult) String() string

String implements stringer interface

type TextProposal 

type TextProposal struct {
	Title       string `json:"title" yaml:"title"`
	Description string `json:"description" yaml:"description"`
}

TextProposal defines a standard text proposal whose changes need to be manually updated in case of approval

func (TextProposal) GetDescription 

func (tp TextProposal) GetDescription() string

GetDescription returns the proposal description

func (TextProposal) GetTitle 

func (tp TextProposal) GetTitle() string

GetTitle returns the proposal title

func (TextProposal) ProposalRoute 

func (tp TextProposal) ProposalRoute() string

ProposalRoute returns the proposal router key

func (TextProposal) ProposalType 

func (tp TextProposal) ProposalType() string

ProposalType is "Text"

func (TextProposal) String 

func (tp TextProposal) String() string

String implements Stringer interface

func (TextProposal) ValidateBasic 

func (tp TextProposal) ValidateBasic() error

ValidateBasic validates the content's title and description of the proposal

type ValidatorGovInfo 

type ValidatorGovInfo struct {
	Address             sdk.ValAddress // address of the validator operator
	BondedTokens        sdk.Int        // Power of a Validator
	DelegatorShares     sdk.Dec        // Total outstanding delegator shares
	DelegatorDeductions sdk.Dec        // Delegator deductions from validator's delegators voting independently
	Vote                VoteOption     // Vote of the validator
}

ValidatorGovInfo used for tallying

func NewValidatorGovInfo 

func NewValidatorGovInfo(address sdk.ValAddress, bondedTokens sdk.Int, delegatorShares,
	delegatorDeductions sdk.Dec, vote VoteOption) ValidatorGovInfo

NewValidatorGovInfo creates a ValidatorGovInfo instance

type Vote 

type Vote struct {
	ProposalID uint64         `json:"proposal_id" yaml:"proposal_id"` //  proposalID of the proposal
	Voter      sdk.AccAddress `json:"voter" yaml:"voter"`             //  address of the voter
	Option     VoteOption     `json:"option" yaml:"option"`           //  option from OptionSet chosen by the voter
}

Vote

func NewVote 

func NewVote(proposalID uint64, voter sdk.AccAddress, option VoteOption) Vote

NewVote creates a new Vote instance

func (Vote) Empty 

func (v Vote) Empty() bool

Empty returns whether a vote is empty.

func (Vote) Equals 

func (v Vote) Equals(comp Vote) bool

Equals returns whether two votes are equal.

func (Vote) String 

func (v Vote) String() string

type VoteOption 

type VoteOption byte

VoteOption defines a vote option 

const (
	OptionEmpty      VoteOption = 0x00
	OptionYes        VoteOption = 0x01
	OptionAbstain    VoteOption = 0x02
	OptionNo         VoteOption = 0x03
	OptionNoWithVeto VoteOption = 0x04
)

Vote options

func VoteOptionFromString 

func VoteOptionFromString(str string) (VoteOption, error)

VoteOptionFromString returns a VoteOption from a string. It returns an error if the string is invalid.

func (VoteOption) Format 

func (vo VoteOption) Format(s fmt.State, verb rune)

Format implements the fmt.Formatter interface.

func (VoteOption) Marshal 

func (vo VoteOption) Marshal() ([]byte, error)

Marshal needed for protobuf compatibility.

func (VoteOption) MarshalJSON 

func (vo VoteOption) MarshalJSON() ([]byte, error)

Marshals to JSON using string.

func (VoteOption) String 

func (vo VoteOption) String() string

String implements the Stringer interface.

func (*VoteOption) Unmarshal 

func (vo *VoteOption) Unmarshal(data []byte) error

Unmarshal needed for protobuf compatibility.

func (*VoteOption) UnmarshalJSON 

func (vo *VoteOption) UnmarshalJSON(data []byte) error

UnmarshalJSON decodes from JSON assuming Bech32 encoding.

type Votes 

type Votes []Vote

Votes is a collection of Vote objects

func (Votes) String 

func (v Votes) String() string

type VotingParams 

type VotingParams struct {
	VotingPeriod time.Duration `json:"voting_period,omitempty" yaml:"voting_period,omitempty"` //  Length of the voting period.
}

VotingParams defines the params around Voting in governance

func DefaultVotingParams 

func DefaultVotingParams() VotingParams

DefaultVotingParams default parameters for voting

func NewVotingParams 

func NewVotingParams(votingPeriod time.Duration) VotingParams

NewVotingParams creates a new VotingParams object

func (VotingParams) String 

func (vp VotingParams) String() string

String implements stringer interface

Source Files

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