rolldpos

package
v0.10.0 Latest Latest
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Published: Nov 4, 2019 License: Apache-2.0 Imports: 4 Imported by: 14

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Constants

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const ProtocolID = "rolldpos"

ProtocolID is the identity of this protocol

Variables

This section is empty.

Functions

This section is empty.

Types

type Option added in v0.10.0

type Option func(*Protocol) error

Option is optional setting for epoch protocol

func EnableDardanellesSubEpoch added in v0.10.0

func EnableDardanellesSubEpoch(height, numSubEpochs uint64) Option

EnableDardanellesSubEpoch will set give numSubEpochs at give height.

type Protocol

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

Protocol defines an epoch protocol

func NewProtocol

func NewProtocol(numCandidateDelegates, numDelegates, numSubEpochs uint64, opts ...Option) *Protocol

NewProtocol returns a new rolldpos protocol

func (*Protocol) GetEpochHeight

func (p *Protocol) GetEpochHeight(epochNum uint64) uint64

GetEpochHeight returns the start height of an epoch

func (*Protocol) GetEpochLastBlockHeight

func (p *Protocol) GetEpochLastBlockHeight(epochNum uint64) uint64

GetEpochLastBlockHeight returns the last height of an epoch

func (*Protocol) GetEpochNum

func (p *Protocol) GetEpochNum(height uint64) uint64

GetEpochNum returns the number of the epoch for a given height

func (*Protocol) GetSubEpochNum

func (p *Protocol) GetSubEpochNum(height uint64) uint64

GetSubEpochNum returns the sub epoch number of a block height

func (*Protocol) Handle

Handle handles a modification

func (*Protocol) NumCandidateDelegates

func (p *Protocol) NumCandidateDelegates() uint64

NumCandidateDelegates returns the number of delegate candidates for an epoch

func (*Protocol) NumDelegates

func (p *Protocol) NumDelegates() uint64

NumDelegates returns the number of delegates in an epoch

func (*Protocol) ReadState

func (p *Protocol) ReadState(context.Context, protocol.StateManager, []byte, ...[]byte) ([]byte, error)

ReadState read the state on blockchain via protocol

func (*Protocol) Validate

func (p *Protocol) Validate(context.Context, action.Action) error

Validate validates a modification

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