nr

README

ranking

Src of Nebulas Rank.

Documentation

Index

• Variables
• type NR
  • func NewNR(neb Neblet) (*NR, error)
  • func (n *NR) GetNRByAddress(addr *core.Address) (core.Data, error)
  • func (n *NR) GetNRHandle(start, end, version uint64) (string, error)
  • func (n *NR) GetNRListByHandle(handle []byte) (core.Data, error)
  • func (n *NR) GetNRListByHeight(height uint64) (nr core.Data, err error)
  • func (n *NR) GetNRSummary(height uint64) (core.Data, error)
• type NRData
  • func (n *NRData) FromBytes(data []byte) error
  • func (n *NRData) ToBytes() ([]byte, error)
• type NRItem
  • func (n *NRItem) FromBytes(data []byte) error
  • func (n *NRItem) ToBytes() ([]byte, error)
• type NRSummary
  • func (n *NRSummary) FromBytes(data []byte) error
  • func (n *NRSummary) ToBytes() ([]byte, error)
• type NRSummaryData
  • func (n *NRSummaryData) FromBytes(data []byte) error
  • func (n *NRSummaryData) ToBytes() ([]byte, error)
• type Neblet

Variables

var (
	ErrInvalidStartHeight    = errors.New("invalid nr start height")
	ErrInvalidEndHeight      = errors.New("invalid nr end height")
	ErrInvalidHeightInterval = errors.New("invalid nr height interval")
	ErrNRNotFound            = errors.New("nr not found")
	ErrNRSummaryNotFound     = errors.New("nr summary not found")
)

Error types

Types

type NR

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

func NewNR

func NewNR(neb Neblet) (*NR, error)

NewNR create nr

func (*NR) GetNRByAddress

func (n *NR) GetNRByAddress(addr *core.Address) (core.Data, error)

GetNRHandler returns the nr query handler

func (*NR) GetNRHandle

func (n *NR) GetNRHandle(start, end, version uint64) (string, error)

GetNRHandler returns the nr query handler

func (*NR) GetNRListByHandle

func (n *NR) GetNRListByHandle(handle []byte) (core.Data, error)

GetNRList returns the nr list

func (*NR) GetNRListByHeight

func (n *NR) GetNRListByHeight(height uint64) (nr core.Data, err error)

GetNRListByHeight return nr list, which subtract the deplay height, ensure all node is equal.

func (*NR) GetNRSummary

func (n *NR) GetNRSummary(height uint64) (core.Data, error)

GetNRSummary return nr summary info, which subtract the deplay height, ensure all node is equal.

type NRData

type NRData struct {
	StartHeight uint64    `json:"start_height,string"`
	EndHeight   uint64    `json:"end_height,string"`
	Version     uint64    `json:"version,string"`
	Nrs         []*NRItem `json:"nrs"`
	Err         string    `json:"err"`
}

NRData nr data

func (*NRData) FromBytes

func (n *NRData) FromBytes(data []byte) error

FromBytes

func (*NRData) ToBytes

func (n *NRData) ToBytes() ([]byte, error)

ToBytes serialize data

type NRItem

type NRItem struct {
	Address string `json:"address"`
	Median  string `json:"median"`
	Weight  string `json:"weight"`
	Score   string `json:"score"`
}

NRItem nr item

func (*NRItem) FromBytes

func (n *NRItem) FromBytes(data []byte) error

FromBytes

func (*NRItem) ToBytes

func (n *NRItem) ToBytes() ([]byte, error)

ToBytes serialize data

type NRSummary

type NRSummary struct {
	StartHeight uint64         `json:"start_height,string"`
	EndHeight   uint64         `json:"end_height,string"`
	Version     uint64         `json:"version,string"`
	Sum         *NRSummaryData `json:"sum"`
	Err         string         `json:"err"`
}

func (*NRSummary) FromBytes

func (n *NRSummary) FromBytes(data []byte) error

FromBytes

func (*NRSummary) ToBytes

func (n *NRSummary) ToBytes() ([]byte, error)

ToBytes serialize data

type NRSummaryData

type NRSummaryData struct {
	InOuts string `json:"in_outs"`
	Score  string `json:"score"`
}

func (*NRSummaryData) FromBytes

func (n *NRSummaryData) FromBytes(data []byte) error

FromBytes

func (*NRSummaryData) ToBytes

func (n *NRSummaryData) ToBytes() ([]byte, error)

ToBytes serialize data

type Neblet

type Neblet interface {
	Config() *nebletpb.Config
	BlockChain() *core.BlockChain
	Nbre() core.Nbre
}