interfaces

package
v0.0.0-...-5bd08a5 Latest Latest
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 Go to latest Published: Aug 6, 2023 License: MIT Imports: 3 Imported by: 0

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Functions

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Types

type Action 

type Action interface {

	// base super
	Field

	// the action type number
	Kind() uint16

	// Addresses that need to verify signatures
	RequestSignAddresses() []fields.Address

	// change chain state
	WriteInChainState(ChainStateOperation) error

	// help func
	SetBelongTrs(Transaction)
	Describe() map[string]interface{} // json api

	// burning fees
	IsBurning90PersentTxFees() bool // Whether to destroy 90% of the transaction cost of this transaction
}

type Backend 

type Backend interface {
	BlockChain() BlockChain
	AllPeersDescribe() string
}

type Block 

type Block interface {

	// base super
	Field

	// origin
	OriginMark() string // "", "sync", "discover", "mining"
	SetOriginMark(string)

	// copy
	CopyHeadMetaForMining() Block
	CopyForMining() Block

	// delete cache data
	Fresh()

	// the block type number
	Version() uint8

	SerializeHead() ([]byte, error)
	ParseHead([]byte, uint32) (uint32, error)

	SerializeBody() ([]byte, error)
	ParseBody([]byte, uint32) (uint32, error)

	SerializeMeta() ([]byte, error)
	ParseMeta([]byte, uint32) (uint32, error)

	ParseTransactions([]byte, uint32) (uint32, error)

	SerializeExcludeTransactions() ([]byte, error)
	ParseExcludeTransactions([]byte, uint32) (uint32, error)

	// change chain state
	WriteInChainState(ChainStateOperation) error

	// hash
	Hash() fields.Hash
	HashFresh() fields.Hash

	// change struct data
	AddTrs(Transaction)
	SetTrsList([]Transaction)
	SetMrklRoot(fields.Hash)
	SetNonce(uint32)
	SetNonceByte(nonce []byte)

	// verify signatures
	VerifyNeedSigns() (bool, error)

	GetTrsList() []Transaction
	GetHeight() uint64
	GetDifficulty() uint32
	GetWitnessStage() uint16
	GetNonce() uint32
	GetNonceByte() []byte
	GetPrevHash() fields.Hash
	GetTimestamp() uint64
	GetTransactionCount() uint32
	GetMrklRoot() fields.Hash

	// customer trs count
	GetCustomerTransactionCount() uint32
}

type BlockChain 

type BlockChain interface {
	Start() error

	GetChainEngineKernel() ChainEngine
	SetChainEngineKernel(ChainEngine)

	ValidateTransactionForTxPool(Transaction) error
	ValidateDiamondCreateAction(Action) error
	CreateNextBlockByValidateTxs([]Transaction) (Block, []Transaction, uint32, error)
}

type BlockHeadMetaRead 

type BlockHeadMetaRead interface {
	Hash() fields.Hash
	Version() uint8
	GetHeight() uint64
	GetDifficulty() uint32
	GetWitnessStage() uint16
	GetNonce() uint32
	GetNonceByte() []byte
	GetPrevHash() fields.Hash
	GetTimestamp() uint64
	GetTransactionCount() uint32
	GetMrklRoot() fields.Hash

	// customer trs count
	GetCustomerTransactionCount() uint32

	SerializeExcludeTransactions() ([]byte, error)
	ParseExcludeTransactions([]byte, uint32) (uint32, error)
}

type BlockStore 

type BlockStore interface {
	BlockStoreRead

	// close
	Close()

	// save
	SaveBlock(Block) error

	// Set the block hash that the block height points to
	UpdateSetBlockHashReferToHeight(uint64, fields.Hash) error

	// diamond
	SaveDiamond(*stores.DiamondSmelt) error

	// Set the diamond name pointed by the diamond number
	UpdateSetDiamondNameReferToNumber(uint32, fields.DiamondName) error

	// btc move log
	RunDownLoadBTCMoveLog()
	SaveBTCMoveLogPageData(int, []*stores.SatoshiGenesis) error // Save data page

	LoadValidatedSatoshiGenesis(int64) (*stores.SatoshiGenesis, bool) // Get verified BTC transfer logs  获取已验证的BTC转移日志 & 是否需要验证 whether verification is required

}

type BlockStoreRead 

type BlockStoreRead interface {
	// read
	ReadBlockBytesByHash(fields.Hash) ([]byte, error)
	ReadBlockBytesByHeight(uint64) (fields.Hash, []byte, error)
	ReadBlockHashByHeight(uint64) (fields.Hash, error)

	ReadDiamond(fields.DiamondName) (*stores.DiamondSmelt, error)
	ReadDiamondByNumber(uint32) (*stores.DiamondSmelt, error)
	ReadDiamondNameByNumber(uint32) (fields.DiamondName, error)

	GetBTCMoveLogTotalPage() (int, error)                        // Number of data pages, 100 pieces of data per page
	GetBTCMoveLogPageData(int) ([]*stores.SatoshiGenesis, error) // Get data page

}

type ChainEngine 

type ChainEngine interface {
	Start() error
	Close() error

	ChainStateIinitializeCall(func(ChainStateOperation))

	InsertBlock(Block, string) error

	StateRead() ChainStateOperationRead // Read-only status
	CurrentState() ChainState           // Latest status

	LatestBlock() (BlockHeadMetaRead, BlockHeadMetaRead, error) // Latest blocks (confirmed and immature)
	LatestDiamond() (*stores.DiamondSmelt, error)               // Latest block diamonds

	SubscribeValidatedBlockOnInsert(chan Block)
	SubscribeDiamondOnCreate(chan *stores.DiamondSmelt)
}

type ChainState 

type ChainState interface {
	ChainStateOperation

	// Get parent status
	GetParent() ChainState
	// Get all child States
	GetChilds() map[uint64]ChainState

	// Start a sub state
	ForkNextBlock(uint64, fields.Hash, Block) (ChainState, error)
	ForkSubChild() (ChainState, error)

	TraversalCopy(ChainState) error

	//GetReferBlock() (uint64, fields.Hash)
	SearchBaseStateByBlockHash(fields.Hash) (ChainState, error)

	// Destruction
	Destory() // Destroy, including deleting all sub States, caches, status data, etc

	// Judgment type
	IsImmutable() bool

	// Save on disk
	ImmutableWriteToDisk() (ChainStateImmutable, error)

	GetTotalNonEmptyAccountStatistics() []int64
}

type ChainStateImmutable 

type ChainStateImmutable interface {
	ChainState

	// Traversing immature block hash
	SeekImmatureBlockHashs() ([]fields.Hash, error)

	Close() // Close file handle, etc
}

Immutable, non fallback lock status data

type ChainStateOperation 

type ChainStateOperation interface {
	ChainStateOperationRead

	// Database upgrade mode
	SetDatabaseVersionRebuildMode(bool)

	// status
	SetInTxPool(bool)

	GetPending() PendingStatus
	SetPending(PendingStatus) error

	LatestStatusRead() (LatestStatus, error)
	LatestStatusSet(LatestStatus) error

	UpdateSetTotalSupply(totalobj *stores.TotalSupply) error

	// store
	BlockStore() BlockStore

	// tx hash
	ContainTxHash(fields.Hash, fields.BlockHeight) error // Write include transaction hash
	RemoveTxHash(fields.Hash) error                      // Remove transaction

	BalanceSet(fields.Address, *stores.Balance) error
	BalanceDel(fields.Address) error

	LockblsCreate(fields.LockblsId, *stores.Lockbls) error // Create linear lock
	LockblsUpdate(fields.LockblsId, *stores.Lockbls) error // Update: release (take out any available quota)
	LockblsDelete(fields.LockblsId) error                  // Automatically delete after release

	ChannelCreate(fields.ChannelId, *stores.Channel) error
	ChannelUpdate(fields.ChannelId, *stores.Channel) error
	ChannelDelete(fields.ChannelId) error

	DiamondSet(fields.DiamondName, *stores.Diamond) error
	DiamondDel(fields.DiamondName) error

	DiamondLendingCreate(fields.DiamondSyslendId, *stores.DiamondSystemLending) error
	DiamondLendingUpdate(fields.DiamondSyslendId, *stores.DiamondSystemLending) error
	DiamondLendingDelete(fields.DiamondSyslendId) error

	BitcoinLendingCreate(fields.BitcoinSyslendId, *stores.BitcoinSystemLending) error
	BitcoinLendingUpdate(fields.BitcoinSyslendId, *stores.BitcoinSystemLending) error
	BitcoinLendingDelete(fields.BitcoinSyslendId) error

	UserLendingCreate(fields.UserLendingId, *stores.UserLending) error
	UserLendingUpdate(fields.UserLendingId, *stores.UserLending) error
	UserLendingDelete(fields.UserLendingId) error

	ChaswapCreate(fields.HashHalfChecker, *stores.Chaswap) error
	ChaswapUpdate(fields.HashHalfChecker, *stores.Chaswap) error
	ChaswapDelete(fields.HashHalfChecker) error

	// movebtc
	SaveMoveBTCBelongTxHash(trsno uint32, txhash []byte) error
}

type ChainStateOperationRead 

type ChainStateOperationRead interface {
	// Database upgrade mode
	IsDatabaseVersionRebuildMode() bool

	// status
	IsInTxPool() bool // No in the trading pool

	//GetPending() (PendingStatus)
	GetPendingBlockHeight() uint64
	GetPendingBlockHash() fields.Hash

	//LatestStatusRead() (LatestStatus, error)
	//ReadLastestBlockHeadMetaForRead() (BlockHeadMetaRead, error)
	ReadLastestDiamond() (*stores.DiamondSmelt, error)

	ReadTotalSupply() (*stores.TotalSupply, error)

	// store
	BlockStoreRead() BlockStoreRead

	// tx hash
	CheckTxHash(fields.Hash) (bool, error)                                      // Check whether the transaction has been linked
	ReadTxBelongHeightByHash(fields.Hash) (fields.BlockHeight, error)           // Check the block ID of the exchange
	ReadTransactionBytesByHash(fields.Hash) (fields.BlockHeight, []byte, error) // Read transaction content

	// query
	Balance(fields.Address) (*stores.Balance, error)
	Lockbls(fields.LockblsId) (*stores.Lockbls, error)
	Channel(fields.ChannelId) (*stores.Channel, error)
	Diamond(fields.DiamondName) (*stores.Diamond, error)
	DiamondSystemLending(fields.DiamondSyslendId) (*stores.DiamondSystemLending, error)
	BitcoinSystemLending(fields.BitcoinSyslendId) (*stores.BitcoinSystemLending, error)
	UserLending(fields.UserLendingId) (*stores.UserLending, error)
	Chaswap(fields.HashHalfChecker) (*stores.Chaswap, error)

	// movebtc
	ReadMoveBTCTxHashByTrsNo(trsno uint32) ([]byte, error)
}

type Field 

type Field interface {
	// assembling datas
	Size() uint32
	Serialize() ([]byte, error)
	Parse([]byte, uint32) (uint32, error)
}

type ImmutableStatus 

type ImmutableStatus interface {
	Field

	GetImmatureBlockHashList() []fields.Hash
	SetImmatureBlockHashList([]fields.Hash)
	GetLatestBlockHash() fields.Hash
	SetLatestBlockHash(hx fields.Hash)
	GetImmutableBlockHeadMeta() BlockHeadMetaRead
	SetImmutableBlockHeadMeta(BlockHeadMetaRead)
}

type LatestStatus 

type LatestStatus interface {
	Field

	SetLastestDiamond(*stores.DiamondSmelt)
	ReadLastestDiamond() *stores.DiamondSmelt
}

type Miner 

type Miner interface {
	Start() //

	StartMining() //
	StopMining()  //

	SetBlockChain(BlockChain)
	SetTxPool(TxPool)
	SetPowServer(PowServer)

	SubmitTx(Transaction)
}

type P2PManager 

type P2PManager interface {
	Start() error
	SetMsgHandler(P2PMsgDataHandler)
	AddKnowledge(KnowledgeKind string, KnowledgeKey string) bool   // Return false as known
	CheckKnowledge(KnowledgeKind string, KnowledgeKey string) bool // Return true to know
	GetConfigOfBootNodeFastSync() bool
}

type P2PMsgCommunicator 

type P2PMsgCommunicator interface {
	PeerLen() int
	GetAllPeers() []P2PMsgPeer
	FindAnyOnePeerBetterBePublic() P2PMsgPeer
	BroadcastDataMessageToUnawarePeers(ty uint16, msgbody []byte, KnowledgeKind string, KnowledgeKey string)
}

type P2PMsgDataHandler 

type P2PMsgDataHandler interface {
	OnConnected(P2PMsgCommunicator, P2PMsgPeer)
	OnMsgData(mc P2PMsgCommunicator, p P2PMsgPeer, msgty uint16, msgbody []byte)
	OnDisconnected(P2PMsgPeer)
}

type P2PMsgPeer 

type P2PMsgPeer interface {
	AddKnowledge(KnowledgeKind string, KnowledgeKey string) bool   // Return false as known
	CheckKnowledge(KnowledgeKind string, KnowledgeKey string) bool // Return true to know
	SendDataMsg(msgty uint16, msgbody []byte) error
	Describe() string
	Disconnect()
}

type PendingStatus 

type PendingStatus interface {
	Field

	GetPendingBlockHead() BlockHeadMetaRead
	GetPendingBlockHeight() uint64
	GetPendingBlockHash() fields.Hash
	GetWaitingSubmitDiamond() *stores.DiamondSmelt
	SetWaitingSubmitDiamond(*stores.DiamondSmelt)
	ClearWaitingSubmitDiamond()
}

type PowDevice 

type PowDevice interface {
	Init() error           // initialization
	CloseUploadHashrate()  // Turn off force statistics
	GetSuperveneWide() int // Concurrent number
	// Perform a mining operation
	DoMining(blockHeight uint64, reporthashrate bool, stopmark *byte, tarhashvalue []byte, blockheadmeta [][]byte) (bool, int, []byte, []byte)
}

Equipment end

type PowServer 

type PowServer interface {
	Excavate(input Block, resCh chan Block) // find block nonce or change coinbase message
	StopMining()                            // stop all
}

type PowWorker 

type PowWorker interface {
	InitStart() error              // initialization
	CloseUploadHashrate()          // Turn off force statistics
	SetPowDevice(device PowDevice) // Set mining equipment end
	Excavate(miningStuffCh chan PowWorkerMiningStuffItem, resultCh chan PowWorkerMiningStuffItem)
	DoNextMining(nextheight uint64) // to do next
	StopAllMining()                 // stop all
}

Executive end

type PowWorkerMiningStuffItem 

type PowWorkerMiningStuffItem interface {

	// Set or obtain whether mining is successful
	SetMiningSuccessed(bool)
	GetMiningSuccessed() bool

	// Copy and set mining nonce
	CopyForMiningByRandomSetCoinbaseNonce() PowWorkerMiningStuffItem

	GetHeadMetaBlock() Block
	GetCoinbaseNonce() []byte
	GetHeadNonce() []byte
	SetHeadNonce(nonce []byte)
}

Mining feeding unit

type Transaction 

type Transaction interface {

	// base super
	Field

	Clone() Transaction

	// the transaction type number
	Type() uint8

	// hash data
	Hash() fields.Hash        // Hash without service charge
	HashWithFee() fields.Hash // inclued fee amount

	// Addresses that need to verify signatures
	RequestSignAddresses(appends []fields.Address, dropfeeaddr bool) ([]fields.Address, error)

	// sign
	CleanSigns()
	GetSigns() []fields.Sign // Return all signature data
	SetSigns([]fields.Sign)  // Set signature data
	// fill signatures
	FillTargetSign(signacc *account.Account) error           // Designated account signature
	FillNeedSigns(map[string][]byte, []fields.Address) error // All signatures
	// verify signatures
	VerifyAllNeedSigns() (bool, error)
	VerifyTargetSigns(reqaddr []fields.Address) (bool, error)

	// change chain state
	WriteInChainState(ChainStateOperation) error

	// fee
	FeePurity() uint64 // fee purity

	// get something
	GetAddress() fields.Address
	SetAddress(fields.Address)
	// Transaction costs actually received by miners
	// If some transactions receive less handling charges than they originally paid, the rest will be destroyed
	GetFeeOfMinerRealReceived() *fields.Amount
	GetFee() *fields.Amount
	SetFee(*fields.Amount)
	GetActionList() []Action
	GetTimestamp() uint64
	GetMessage() fields.TrimString16
	SetMessage(fields.TrimString16)
}

type TxPool 

type TxPool interface {
	SetBlockChain(BlockChain)

	// Check whether the transaction already exists
	CheckTxExistByHash(fields.Hash) (Transaction, bool)
	CheckTxExist(Transaction) (Transaction, bool)
	// Add transaction
	AddTx(Transaction) error
	// Query a transaction from the trading pool
	// FindTxByHash(fields.Hash) (Transaction, bool)
	// Obtain all transactions, and sort them according to the service fee purity from high to low
	CopyTxsOrderByFeePurity(targetblockheight uint64, maxcount uint32, maxsize uint32) []Transaction
	// Filter and clear transactions
	RemoveTxs([]Transaction)
	RemoveTxsOnNextBlockArrive([]Transaction)
	SetAutomaticallyCleanInvalidTransactions(bool)
	// Add transaction success event subscription
	SubscribeOnAddTxSuccess(chan Transaction)
	PauseEventSubscribe()   // Pause event subscription
	RenewalEventSubscribe() // Reopen event subscription

	GetDiamondCreateTxs(int) []Transaction
}

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