Exemplo n.º 1
0
// NewFilterSystem returns a newly allocated filter manager
func NewFilterSystem(mux *event.TypeMux) *FilterSystem {
	fs := &FilterSystem{
		filters: make(map[int]*Filter),
		created: make(map[int]time.Time),
	}
	fs.sub = mux.Subscribe(
		//core.PendingBlockEvent{},
		core.ChainEvent{},
		core.TxPreEvent{},
		vm.Logs(nil),
	)
	go fs.filterLoop()
	return fs
}
Exemplo n.º 2
0
func NewTxPool(eventMux *event.TypeMux, currentStateFn stateFn, gasLimitFn func() *big.Int) *TxPool {
	pool := &TxPool{
		pending:      make(map[common.Hash]*types.Transaction),
		queue:        make(map[common.Address]map[common.Hash]*types.Transaction),
		quit:         make(chan bool),
		eventMux:     eventMux,
		currentState: currentStateFn,
		gasLimit:     gasLimitFn,
		minGasPrice:  new(big.Int),
		pendingState: nil,
		events:       eventMux.Subscribe(ChainHeadEvent{}, GasPriceChanged{}, RemovedTransactionEvent{}),
	}
	go pool.eventLoop()

	return pool
}
Exemplo n.º 3
0
func NewTxPool(config *ChainConfig, eventMux *event.TypeMux, currentStateFn stateFn, gasLimitFn func() *big.Int) *TxPool {
	pool := &TxPool{
		config:       config,
		pending:      make(map[common.Address]*txList),
		queue:        make(map[common.Address]*txList),
		all:          make(map[common.Hash]*types.Transaction),
		beats:        make(map[common.Address]time.Time),
		eventMux:     eventMux,
		currentState: currentStateFn,
		gasLimit:     gasLimitFn,
		minGasPrice:  new(big.Int),
		pendingState: nil,
		localTx:      newTxSet(),
		events:       eventMux.Subscribe(ChainHeadEvent{}, GasPriceChanged{}, RemovedTransactionEvent{}),
		quit:         make(chan struct{}),
	}

	pool.wg.Add(2)
	go pool.eventLoop()
	go pool.expirationLoop()

	return pool
}