consensus

package
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Published: Mar 7, 2019 License: Apache-2.0 Imports: 18 Imported by: 10

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Types

type Consensus

type Consensus interface {
	lifecycle.StartStopper

	HandleConsensusMsg(*iotexrpc.Consensus) error
	Calibrate(uint64)
	ValidateBlockFooter(*block.Block) error
	Metrics() (scheme.ConsensusMetrics, error)
}

Consensus is the interface for handling IotxConsensus view change.

func NewConsensus

func NewConsensus(
	cfg config.Config,
	bc blockchain.Blockchain,
	ap actpool.ActPool,
	opts ...Option,
) (Consensus, error)

NewConsensus creates a IotxConsensus struct.

type IotxConsensus added in v0.2.0

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

IotxConsensus implements Consensus

func (*IotxConsensus) Calibrate added in v0.4.4

func (c *IotxConsensus) Calibrate(height uint64)

Calibrate triggers an event to calibrate consensus context

func (*IotxConsensus) HandleConsensusMsg added in v0.4.4

func (c *IotxConsensus) HandleConsensusMsg(propose *iotexrpc.Consensus) error

HandleConsensusMsg handles consensus messages

func (*IotxConsensus) Metrics added in v0.2.0

func (c *IotxConsensus) Metrics() (scheme.ConsensusMetrics, error)

Metrics returns consensus metrics

func (*IotxConsensus) Scheme added in v0.2.0

func (c *IotxConsensus) Scheme() scheme.Scheme

Scheme returns the scheme instance

func (*IotxConsensus) Start added in v0.2.0

func (c *IotxConsensus) Start(ctx context.Context) error

Start starts running the consensus algorithm

func (*IotxConsensus) Stop added in v0.2.0

func (c *IotxConsensus) Stop(ctx context.Context) error

Stop stops running the consensus algorithm

func (*IotxConsensus) ValidateBlockFooter added in v0.4.4

func (c *IotxConsensus) ValidateBlockFooter(blk *block.Block) error

ValidateBlockFooter validates the signatures in block footer

type Option added in v0.4.0

type Option func(op *optionParams) error

Option sets Consensus construction parameter.

func WithBroadcast added in v0.4.4

func WithBroadcast(broadcastHandler scheme.Broadcast) Option

WithBroadcast is an option to add broadcast callback to Consensus

func WithRollDPoSProtocol added in v0.5.0

func WithRollDPoSProtocol(rp *rp.Protocol) Option

WithRollDPoSProtocol is an option to register rolldpos protocol

func WithRootChainAPI added in v0.4.0

func WithRootChainAPI(exp explorerapi.Explorer) Option

WithRootChainAPI is an option to add a root chain api to Consensus.

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