poll

package
v0.5.0-rc4-hotfix2 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Mar 16, 2019 License: Apache-2.0 Imports: 18 Imported by: 11

Documentation

Index

Constants

View Source
const (
	// ProtocolID defines the ID of this protocol
	ProtocolID = "poll"
)

Variables

View Source
var ErrNoElectionCommittee = errors.New("no election committee specified")

ErrNoElectionCommittee is an error that the election committee is not specified

Functions

This section is empty.

Types

type GetBlockTime

type GetBlockTime func(uint64) (time.Time, error)

GetBlockTime defines a function to get block creation time

type GetEpochHeight

type GetEpochHeight func(uint64) uint64

GetEpochHeight defines a function to get the corresponding epoch height

type GetEpochNum

type GetEpochNum func(uint64) uint64

GetEpochNum defines a function to get epoch number

type Protocol

type Protocol interface {
	// Initialize fetches the poll result for genesis block
	Initialize(context.Context, protocol.StateManager) error
	// Handle handles a vote
	Handle(context.Context, action.Action, protocol.StateManager) (*action.Receipt, error)
	// Validate validates a vote
	Validate(ctx context.Context, act action.Action) error
	// DelegatesByHeight returns the delegates by chain height
	DelegatesByHeight(uint64) (state.CandidateList, error)
	// ReadState read the state on blockchain via protocol
	ReadState(context.Context, protocol.StateManager, []byte, ...[]byte) ([]byte, error)
}

Protocol defines the protocol of handling votes

func NewGovernanceChainCommitteeProtocol

func NewGovernanceChainCommitteeProtocol(
	cm protocol.ChainManager,
	electionCommittee committee.Committee,
	initGravityChainHeight uint64,
	getBlockTime GetBlockTime,
	getEpochHeight GetEpochHeight,
	getEpochNum GetEpochNum,
	numCandidateDelegates uint64,
	numDelegates uint64,
) (Protocol, error)

NewGovernanceChainCommitteeProtocol creates a Poll Protocol which fetch result from governance chain

func NewLifeLongDelegatesProtocol

func NewLifeLongDelegatesProtocol(delegates []genesis.Delegate) Protocol

NewLifeLongDelegatesProtocol creates a poll protocol with life long delegates

Directories

Path Synopsis

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL