bchain

package
v1.1.1 Latest Latest
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 Go to latest Published: Oct 29, 2019 License: GPL-3.0 Imports: 53 Imported by: 0

Documentation

Overview

Package bchain implements the Bchain protocol.

Package bchain implements the bchain protocol.

Index

Constants

View Source 
const (
	StatusMsg          = 0x00
	NewBlockHashesMsg  = 0x01
	TxMsg              = 0x02
	GetBlockHeadersMsg = 0x03
	BlockHeadersMsg    = 0x04
	GetBlockBodiesMsg  = 0x05
	BlockBodiesMsg     = 0x06
	NewBlockMsg        = 0x07

	GetNodeDataMsg = 0x0d
	NodeDataMsg    = 0x0e
	GetReceiptsMsg = 0x0f
	ReceiptsMsg    = 0x10

	CsMsg = 0x20
	BpMsg = 0x21
	BaMsg = 0x22

	GetBlockCertificateMsg = 0x23
	BlockCertificateMsg    = 0x24
)

bchain protocol message codes

View Source 
const (
	ErrMsgTooLarge = iota
	ErrDecode
	ErrInvalidMsgCode
	ErrProtocolVersionMismatch
	ErrNetworkIdMismatch
	ErrGenesisBlockMismatch
	ErrNoStatusMsg
	ErrExtraStatusMsg
	ErrSuspendedPeer
)
View Source 
const ProtocolMaxMsgSize = 10 * 1024 * 1024 // Maximum cap on the size of a protocol message

Variables

View Source 
var DefaultConfig = Config{
	SyncMode: downloader.FastSync,

	NetworkId:     1,
	LightPeers:    20,
	DatabaseCache: 128,

	TxPool: txprocessor.DefaultTxPoolConfig,
}

DefaultConfig contains default settings for use on the Bchain main net.

View Source 
var ProtocolLengths = []uint64{38}

Number of implemented message corresponding to different protocol versions.

View Source 
var ProtocolName = "bchain"

Official short name of the protocol used during capability negotiation.

View Source 
var ProtocolVersions = []uint{bchain63}

Supported versions of the bchain protocol (first is primary).

Functions

func CreateConsensusEngine 

func CreateConsensusEngine(bchain *Bchain) consensus.Engine

CreateConsensusEngine creates the required type of consensus engine instance for an Bchain service

func CreateDB 

func CreateDB(ctx *node.ServiceContext, config *Config, name string) (database.IDatabase, error)

CreateDB creates the chain database.

func UpgradeDeduplicateData 

func UpgradeDeduplicateData(db database.IDatabase) func() error

Types

type Bchain 

type Bchain struct {
	ApiBackend *BchainApiBackend
	// contains filtered or unexported fields
}

Bchain implements the Bchain full node service.

func New 

func New(ctx *node.ServiceContext) (*Bchain, error)

New creates a new Bchain object (including the initialisation of the common Bchain object)----Move to bchain2.go

func (*Bchain) APIs 

func (s *Bchain) APIs() []rpc.API

func (*Bchain) AccountManager 

func (s *Bchain) AccountManager() *accounts.Manager

func (*Bchain) AddLesServer 

func (s *Bchain) AddLesServer(ls LesServer)

func (*Bchain) BchainVersion 

func (s *Bchain) BchainVersion() int

func (*Bchain) BlockChain 

func (s *Bchain) BlockChain() *blockchain.BlockChain

func (*Bchain) Blockproducer 

func (s *Bchain) Blockproducer() *blockproducer.Blockproducer

func (*Bchain) ChainDb 

func (s *Bchain) ChainDb() database.IDatabase

func (*Bchain) Coinbase 

func (s *Bchain) Coinbase() (eb accounts.Account, err error)

func (*Bchain) Downloader 

func (s *Bchain) Downloader() *downloader.Downloader

func (*Bchain) Engine 

func (s *Bchain) Engine() consensus.Engine

func (*Bchain) EventMux 

func (s *Bchain) EventMux() *event.TypeMux

func (*Bchain) IsListening 

func (s *Bchain) IsListening() bool

func (*Bchain) IsProducing 

func (s *Bchain) IsProducing() bool

func (*Bchain) NetVersion 

func (s *Bchain) NetVersion() uint64

func (*Bchain) Protocols 

func (s *Bchain) Protocols() []p2p.Protocol

Protocols implements node.Service, returning all the currently configured network protocols to start.

func (*Bchain) ResetWithGenesisBlock 

func (s *Bchain) ResetWithGenesisBlock(gb *block.Block)

func (*Bchain) SetCoinbase 

func (self *Bchain) SetCoinbase(coinbase types.Address)

set in js console via admin interface or wrapper from cli flags

func (*Bchain) SetEngineKey 

func (s *Bchain) SetEngineKey(pri *ecdsa.PrivateKey)

func (*Bchain) Start 

func (s *Bchain) Start(srvr *p2p.Server) error

Start implements node.Service, starting all internal goroutines needed by the Bchain protocol implementation.

func (*Bchain) StartProducing 

func (s *Bchain) StartProducing(local bool, password string) error

func (*Bchain) Stop 

func (s *Bchain) Stop() error

Stop implements node.Service, terminating all internal goroutines used by the Bchain protocol.

func (*Bchain) StopProducing 

func (s *Bchain) StopProducing()

func (*Bchain) TxPool 

func (s *Bchain) TxPool() *txprocessor.TxPool

type BchainApiBackend 

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

BchainApiBackend implements bchainapi.Backend for full nodes

func (*BchainApiBackend) AccountManager 

func (b *BchainApiBackend) AccountManager() *accounts.Manager

func (*BchainApiBackend) BlockByNumber 

func (b *BchainApiBackend) BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*block.Block, error)

func (*BchainApiBackend) BloomStatus 

func (b *BchainApiBackend) BloomStatus() (uint64, uint64)

func (*BchainApiBackend) ChainConfig 

func (b *BchainApiBackend) ChainConfig() *params.ChainConfig

func (*BchainApiBackend) ChainDb 

func (b *BchainApiBackend) ChainDb() database.IDatabase

func (*BchainApiBackend) CurrentBlock 

func (b *BchainApiBackend) CurrentBlock() *block.Block

func (*BchainApiBackend) CurrentBlockNum 

func (b *BchainApiBackend) CurrentBlockNum() uint64

func (*BchainApiBackend) Downloader 

func (b *BchainApiBackend) Downloader() *downloader.Downloader

func (*BchainApiBackend) EventMux 

func (b *BchainApiBackend) EventMux() *event.TypeMux

func (*BchainApiBackend) GetBlock 

func (b *BchainApiBackend) GetBlock(ctx context.Context, blockHash types.Hash) (*block.Block, error)

func (*BchainApiBackend) GetBlockCertificate 

func (b *BchainApiBackend) GetBlockCertificate(ctx context.Context, blockNr rpc.BlockNumber) apos.BlockCertificate

func (*BchainApiBackend) GetPoolNonce 

func (b *BchainApiBackend) GetPoolNonce(ctx context.Context, addr types.Address) (uint64, error)

func (*BchainApiBackend) GetPoolTransaction 

func (b *BchainApiBackend) GetPoolTransaction(hash types.Hash) *transaction.Transaction

func (*BchainApiBackend) GetPoolTransactions 

func (b *BchainApiBackend) GetPoolTransactions() (transaction.Transactions, error)

func (*BchainApiBackend) GetReceipts 

func (b *BchainApiBackend) GetReceipts(ctx context.Context, blockHash types.Hash) (transaction.Receipts, error)

func (*BchainApiBackend) HeaderByNumber 

func (b *BchainApiBackend) HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*block.Header, error)

func (*BchainApiBackend) ProtocolVersion 

func (b *BchainApiBackend) ProtocolVersion() int

func (*BchainApiBackend) SendTx 

func (b *BchainApiBackend) SendTx(ctx context.Context, signedTx *transaction.Transaction) error

func (*BchainApiBackend) ServiceFilter 

func (b *BchainApiBackend) ServiceFilter(ctx context.Context, session *bloom.MatcherSession)

func (*BchainApiBackend) SetHead 

func (b *BchainApiBackend) SetHead(number uint64)

func (*BchainApiBackend) StatInfoByNumber 

func (b *BchainApiBackend) StatInfoByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*blockchain.BlockStat, error)

func (*BchainApiBackend) StateAndHeaderByNumber 

func (b *BchainApiBackend) StateAndHeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*state.StateDB, *block.Header, error)

func (*BchainApiBackend) Stats 

func (b *BchainApiBackend) Stats() (pending int, queued int)

func (*BchainApiBackend) SubscribeChainEvent 

func (b *BchainApiBackend) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription

func (*BchainApiBackend) SubscribeChainHeadEvent 

func (b *BchainApiBackend) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription

func (*BchainApiBackend) SubscribeChainSideEvent 

func (b *BchainApiBackend) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) event.Subscription

func (*BchainApiBackend) SubscribeLogsEvent 

func (b *BchainApiBackend) SubscribeLogsEvent(ch chan<- []*transaction.Log) event.Subscription

func (*BchainApiBackend) SubscribeRemovedLogsEvent 

func (b *BchainApiBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription

func (*BchainApiBackend) SubscribeTxPreEvent 

func (b *BchainApiBackend) SubscribeTxPreEvent(ch chan<- core.TxPreEvent) event.Subscription

func (*BchainApiBackend) TxPoolContent 

func (b *BchainApiBackend) TxPoolContent() (map[types.Address]transaction.Transactions, map[types.Address]transaction.Transactions)

type BchaindConfig 

type BchaindConfig struct {
	Bchain Config
	Node   node.Config
}

type BlockBodiesData 

type BlockBodiesData struct {
	Bodys []*block.Body
}

blockBodiesData is the network packet for block content distribution.

func (*BlockBodiesData) DecodeMsg 

func (z *BlockBodiesData) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*BlockBodiesData) EncodeMsg 

func (z *BlockBodiesData) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*BlockBodiesData) MarshalMsg 

func (z *BlockBodiesData) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*BlockBodiesData) Msgsize 

func (z *BlockBodiesData) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*BlockBodiesData) UnmarshalMsg 

func (z *BlockBodiesData) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type BlockCertificateData 

type BlockCertificateData struct {
	Certificates [][]byte
}

blockCertificateData is the network packet for block apos certificates.

func (*BlockCertificateData) DecodeMsg 

func (z *BlockCertificateData) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*BlockCertificateData) EncodeMsg 

func (z *BlockCertificateData) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*BlockCertificateData) MarshalMsg 

func (z *BlockCertificateData) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*BlockCertificateData) Msgsize 

func (z *BlockCertificateData) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*BlockCertificateData) UnmarshalMsg 

func (z *BlockCertificateData) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type Config 

type Config struct {
	// The genesis block, which is inserted if the database is empty.
	// If nil, the Bchain main net block is used.
	Genesis *genesis.Genesis `toml:"-"`

	// Protocol options
	NetworkId uint64 // Network ID to use for selecting peers to connect to
	SyncMode  downloader.SyncMode

	// Light client options
	LightServ  int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests
	LightPeers int `toml:",omitempty"` // Maximum number of LES client peers

	// Database options
	SkipBcVersionCheck bool `toml:"-"`
	DatabaseHandles    int  `toml:"-"`
	DatabaseCache      int

	// Producing-related options
	Coinbase             types.Address `toml:",omitempty"`
	BlockproducerThreads int           `toml:",omitempty"`
	ExtraData            []byte        `toml:",omitempty"`

	// Transaction pool options
	TxPool txprocessor.TxPoolConfig

	// Enables tracking of SHA3 preimages in the VM
	EnablePreimageRecording bool

	// Miscellaneous options
	DocRoot string `toml:"-"`

	//should we start blockproducer at first
	StartBlockproducerAtStart bool

	// block options
	MaxBlockTxSize uint64
}

func (Config) MarshalTOML 

func (c Config) MarshalTOML() (interface{}, error)

func (*Config) SetDefaultConfig 

func (c *Config) SetDefaultConfig() error

func (*Config) SetSpecialConfig 

func (c *Config) SetSpecialConfig() error

func (*Config) UnmarshalTOML 

func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error

type GetBlockHeadersData 

type GetBlockHeadersData struct {
	Origin  HashOrNumber // Block from which to retrieve headers
	Amount  uint64       // Maximum number of headers to retrieve
	Skip    uint64       // Blocks to skip between consecutive headers
	Reverse bool         // Query direction (false = rising towards latest, true = falling towards genesis)
}

getBlockHeadersData represents a block header query.

func (*GetBlockHeadersData) DecodeMsg 

func (z *GetBlockHeadersData) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*GetBlockHeadersData) EncodeMsg 

func (z *GetBlockHeadersData) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*GetBlockHeadersData) MarshalMsg 

func (z *GetBlockHeadersData) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*GetBlockHeadersData) Msgsize 

func (z *GetBlockHeadersData) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*GetBlockHeadersData) UnmarshalMsg 

func (z *GetBlockHeadersData) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type HashOrNumber 

type HashOrNumber struct {
	Hash   types.Hash // Block hash from which to retrieve headers (excludes Number)
	Number uint64     // Block hash from which to retrieve headers (excludes Hash)
}

hashOrNumber is a combined field for specifying an origin block.

func (*HashOrNumber) DecodeMsg 

func (z *HashOrNumber) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*HashOrNumber) EncodeMsg 

func (z *HashOrNumber) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*HashOrNumber) MarshalMsg 

func (z *HashOrNumber) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*HashOrNumber) Msgsize 

func (z *HashOrNumber) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*HashOrNumber) UnmarshalMsg 

func (z *HashOrNumber) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type LesServer 

type LesServer interface {
	Start(srvr *p2p.Server)
	Stop()
	Protocols() []p2p.Protocol
	SetBloomBitsIndexer(bbIndexer *chainindexer.ChainIndexer)
}

type Meta 

type Meta struct {
	BlockHash  types.Hash
	BlockIndex uint64
	Index      uint64
}

func (*Meta) DecodeMsg 

func (z *Meta) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*Meta) EncodeMsg 

func (z *Meta) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*Meta) MarshalMsg 

func (z *Meta) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*Meta) Msgsize 

func (z *Meta) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*Meta) UnmarshalMsg 

func (z *Meta) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type NewBlockData 

type NewBlockData struct {
	Block  *block.Block
	Number *types.BigInt //block number
}

newBlockData is the network packet for the block propagation message.

func (*NewBlockData) DecodeMsg 

func (z *NewBlockData) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*NewBlockData) EncodeMsg 

func (z *NewBlockData) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*NewBlockData) MarshalMsg 

func (z *NewBlockData) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*NewBlockData) Msgsize 

func (z *NewBlockData) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*NewBlockData) UnmarshalMsg 

func (z *NewBlockData) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type NewBlockHashesData 

type NewBlockHashesData []struct {
	Hash   types.Hash // Hash of one particular block being announced
	Number uint64     // Number of one particular block being announced
}

newBlockHashesData is the network packet for the block announcements.

func (*NewBlockHashesData) DecodeMsg 

func (z *NewBlockHashesData) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (NewBlockHashesData) EncodeMsg 

func (z NewBlockHashesData) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (NewBlockHashesData) MarshalMsg 

func (z NewBlockHashesData) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (NewBlockHashesData) Msgsize 

func (z NewBlockHashesData) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*NewBlockHashesData) UnmarshalMsg 

func (z *NewBlockHashesData) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type NodeData 

type NodeData struct {
	Nodes [][]byte
}

func (*NodeData) DecodeMsg 

func (z *NodeData) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*NodeData) EncodeMsg 

func (z *NodeData) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*NodeData) MarshalMsg 

func (z *NodeData) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*NodeData) Msgsize 

func (z *NodeData) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*NodeData) UnmarshalMsg 

func (z *NodeData) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type NodeInfo 

type NodeInfo struct {
	Network uint64              `json:"network"`    // bchain network ID
	Number  *big.Int            `json:"difficulty"` // height of the host's blockchain
	Genesis types.Hash          `json:"genesis"`    // SHA3 hash of the host's genesis block
	Config  *params.ChainConfig `json:"config"`     // Chain configuration for the fork rules
	Head    types.Hash          `json:"head"`       // SHA3 hash of the host's best owned block
}

NodeInfo represents a short summary of the bchain sub-protocol metadata known about the host peer.

type PeerInfo 

type PeerInfo struct {
	Version int      `json:"version"` // bchain protocol version negotiated
	Number  *big.Int `json:"number"`  // height of the peer's blockchain
	Head    string   `json:"head"`    // SHA3 hash of the peer's best owned block
}

PeerInfo represents a short summary of the bchain sub-protocol metadata known about a connected peer.

type PrivateAdminAPI 

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

PrivateAdminAPI is the collection of Bchain full node-related APIs exposed over the private admin endpoint.

func NewPrivateAdminAPI 

func NewPrivateAdminAPI(bchain *Bchain) *PrivateAdminAPI

NewPrivateAdminAPI creates a new API definition for the full node private admin methods of the Bchain service.

func (*PrivateAdminAPI) ExportChain 

func (api *PrivateAdminAPI) ExportChain(file string) (bool, error)

ExportChain exports the current blockchain into a local file.

func (*PrivateAdminAPI) ImportChain 

func (api *PrivateAdminAPI) ImportChain(file string) (bool, error)

ImportChain imports a blockchain from a local file.

type PrivateBlockproducerAPI 

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

PrivateBlockproducerAPI provides private RPC methods to control the blockproducer. These methods can be abused by external users and must be considered insecure for use by untrusted users.

func NewPrivateBlockproducerAPI 

func NewPrivateBlockproducerAPI(e *Bchain) *PrivateBlockproducerAPI

NewPrivateBlockproducerAPI create a new RPC service which controls the blockproducer of this node.

func (*PrivateBlockproducerAPI) GetHashrate 

func (api *PrivateBlockproducerAPI) GetHashrate() uint64

GetHashrate returns the current hashrate of the blockproducer.

func (*PrivateBlockproducerAPI) SetCoinbase 

func (api *PrivateBlockproducerAPI) SetCoinbase(coinbase types.Address) bool

SetCoinbase sets the coinbase of the blockproducer

func (*PrivateBlockproducerAPI) SetExtra 

func (api *PrivateBlockproducerAPI) SetExtra(extra string) (bool, error)

SetExtra sets the extra data string that is included when this blockproducer produces a block.

func (*PrivateBlockproducerAPI) Start 

func (api *PrivateBlockproducerAPI) Start(threads *int, password string) error

Start the blockproducer with the given number of threads. If threads is nil the number of workers started is equal to the number of logical CPUs that are usable by this process. If producing is already running, this method adjust the number of threads allowed to use.

func (*PrivateBlockproducerAPI) Stop 

func (api *PrivateBlockproducerAPI) Stop() bool

Stop the blockproducer

type ProtocolManager 

type ProtocolManager struct {
	SubProtocols []p2p.Protocol
	// contains filtered or unexported fields
}

func NewProtocolManager 

func NewProtocolManager(config *params.ChainConfig, mode downloader.SyncMode, networkId uint64, mux *event.TypeMux, txpool txPool, engine consensus.Engine, blockchain *blockchain.BlockChain, chaindb database.IDatabase, aPos *apos.Apos) (*ProtocolManager, error)

NewProtocolManager returns a new bchain sub protocol manager. The bchain sub protocol manages peers capable with the bchain network.

func (*ProtocolManager) BroadcastBa 

func (pm *ProtocolManager) BroadcastBa(hash types.Hash, ba *apos.ByzantineAgreementStar)

func (*ProtocolManager) BroadcastBlock 

func (pm *ProtocolManager) BroadcastBlock(block *block.Block, propagate bool)

BroadcastBlock will either propagate a block to a subset of it's peers, or will only announce it's availability (depending what's requested).

func (*ProtocolManager) BroadcastBp 

func (pm *ProtocolManager) BroadcastBp(hash types.Hash, bp *apos.BlockProposal)

func (*ProtocolManager) BroadcastCs 

func (pm *ProtocolManager) BroadcastCs(hash types.Hash, cs *apos.CredentialSign)

func (*ProtocolManager) BroadcastTx 

func (pm *ProtocolManager) BroadcastTx(hash types.Hash, tx *transaction.Transaction)

BroadcastTx will propagate a transaction to all peers which are not known to already have the given transaction.

func (*ProtocolManager) NodeInfo 

func (self *ProtocolManager) NodeInfo() *NodeInfo

NodeInfo retrieves some protocol metadata about the running host node.

func (*ProtocolManager) Start 

func (pm *ProtocolManager) Start(maxPeers int)

func (*ProtocolManager) Stop 

func (pm *ProtocolManager) Stop()

type PublicBchainAPI 

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

PublicBchainAPI provides an API to access Bchain full node-related information.

func NewPublicBchainAPI 

func NewPublicBchainAPI(e *Bchain) *PublicBchainAPI

NewPublicBchainAPI creates a new Bchain protocol API for full nodes.

func (*PublicBchainAPI) Coinbase 

func (api *PublicBchainAPI) Coinbase() (types.Address, error)

Coinbase is the address that producing rewards will be send to (alias for Coinbase)

func (*PublicBchainAPI) Hashrate 

func (api *PublicBchainAPI) Hashrate() types.Uint64ForJson

Hashrate returns the POW hashrate

type SetupGenesisResult 

type SetupGenesisResult struct {
	ChainConfig  *params.ChainConfig
	GennesisHash *types.Hash
	GenesisErr   error
	ChainDb      *database.IDatabase
}

type StatusData 

type StatusData struct {
	ProtocolVersion uint32
	NetworkId       uint64
	Number          *types.BigInt //current chain height
	CurrentBlock    types.Hash
	GenesisBlock    types.Hash
}

statusData is the network packet for the status message.

func (*StatusData) DecodeMsg 

func (z *StatusData) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*StatusData) EncodeMsg 

func (z *StatusData) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*StatusData) MarshalMsg 

func (z *StatusData) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*StatusData) Msgsize 

func (z *StatusData) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*StatusData) UnmarshalMsg 

func (z *StatusData) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type StorageRangeResult 

type StorageRangeResult struct {
	Storage storageMap  `json:"storage"`
	NextKey *types.Hash `json:"nextKey"` // nil if Storage includes the last key in the trie.
}

StorageRangeResult is the result of a debug_storageRangeAt API call.

Source Files

View all Source files

Directories

Path Synopsis
Package downloader contains the manual full chain synchronisation.
 Package downloader contains the manual full chain synchronisation.
Package filters implements an bchain filtering system for block, transactions and log events.
 Package filters implements an bchain filtering system for block, transactions and log events.

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