示例#1
0
// New creates an XEth that uses the given frontend.
// If a nil Frontend is provided, a default frontend which
// confirms all transactions will be used.
func New(ethereum *eth.Ethereum, frontend Frontend) *XEth {
	xeth := &XEth{
		backend:          ethereum,
		frontend:         frontend,
		quit:             make(chan struct{}),
		filterManager:    filter.NewFilterManager(ethereum.EventMux()),
		logQueue:         make(map[int]*logQueue),
		blockQueue:       make(map[int]*hashQueue),
		transactionQueue: make(map[int]*hashQueue),
		messages:         make(map[int]*whisperFilter),
		agent:            miner.NewRemoteAgent(),
	}
	if ethereum.Whisper() != nil {
		xeth.whisper = NewWhisper(ethereum.Whisper())
	}
	ethereum.Miner().Register(xeth.agent)
	if frontend == nil {
		xeth.frontend = dummyFrontend{}
	}
	xeth.state = NewState(xeth, xeth.backend.ChainManager().TransState())

	go xeth.start()
	go xeth.filterManager.Start()

	return xeth
}
示例#2
0
// New creates a new Ether APIs instance, connects with it to the Ethereum network
// via an embedded Geth instance and attaches an RPC in-process endpoint to it.
func New(datadir string, network geth.EthereumNetwork, address common.Address) (*EtherAPIs, error) {
	// Create a Geth instance and boot it up
	client, err := geth.New(datadir, network)
	if err != nil {
		return nil, err
	}
	if err := client.Start(); err != nil {
		return nil, err
	}
	// Retrieve the underlying ethereum service and attach global RPC interface
	var ethereum *eth.Ethereum
	if err := client.Stack().Service(&ethereum); err != nil {
		return nil, err
	}
	api, err := client.Attach()
	if err != nil {
		return nil, err
	}
	// Assemble an interface around the consensus contract
	contract, err := contract.New(ethereum.ChainDb(), ethereum.EventMux(), ethereum.BlockChain(), ethereum.Miner().PendingState)
	if err != nil {
		return nil, err
	}
	// Assemble and return the Ether APIs instance
	return &EtherAPIs{
		client:   client,
		ethereum: ethereum,
		eventmux: client.Stack().EventMux(),
		rpcapi:   api,
		contract: contract,
	}, nil
}
示例#3
0
func NewUiLib(engine *qml.Engine, eth *eth.Ethereum, assetPath, libPath string) *UiLib {
	x := xeth.New(eth, nil)
	lib := &UiLib{
		XEth:            x,
		engine:          engine,
		eth:             eth,
		assetPath:       assetPath,
		filterCallbacks: make(map[int][]int),
	}
	lib.filterManager = filter.NewFilterManager(eth.EventMux())
	go lib.filterManager.Start()

	return lib
}
示例#4
0
// New creates an XEth that uses the given frontend.
// If a nil Frontend is provided, a default frontend which
// confirms all transactions will be used.
func New(eth *eth.Ethereum, frontend Frontend) *XEth {
	xeth := &XEth{
		backend:       eth,
		frontend:      frontend,
		whisper:       NewWhisper(eth.Whisper()),
		quit:          make(chan struct{}),
		filterManager: filter.NewFilterManager(eth.EventMux()),
		logs:          make(map[int]*logFilter),
		messages:      make(map[int]*whisperFilter),
		agent:         miner.NewRemoteAgent(),
	}
	eth.Miner().Register(xeth.agent)

	if frontend == nil {
		xeth.frontend = dummyFrontend{}
	}
	xeth.state = NewState(xeth, xeth.backend.ChainManager().TransState())

	go xeth.start()
	go xeth.filterManager.Start()

	return xeth
}