示例#1
0
func (pool *TxPool) resetState() {
	currentState, err := pool.currentState()
	if err != nil {
		glog.V(logger.Error).Infof("Failed to get current state: %v", err)
		return
	}
	managedState := state.ManageState(currentState)
	if err != nil {
		glog.V(logger.Error).Infof("Failed to get managed state: %v", err)
		return
	}
	pool.pendingState = managedState

	// validate the pool of pending transactions, this will remove
	// any transactions that have been included in the block or
	// have been invalidated because of another transaction (e.g.
	// higher gas price)
	pool.demoteUnexecutables()

	// Update all accounts to the latest known pending nonce
	for addr, list := range pool.pending {
		txs := list.Flatten() // Heavy but will be cached and is needed by the miner anyway
		pool.pendingState.SetNonce(addr, txs[len(txs)-1].Nonce()+1)
	}
	// Check the queue and move transactions over to the pending if possible
	// or remove those that have become invalid
	pool.promoteExecutables()
}
func (pool *TxPool) resetState() {
	currentState, err := pool.currentState()
	if err != nil {
		glog.V(logger.Info).Infoln("failed to get current state: %v", err)
		return
	}
	managedState := state.ManageState(currentState)
	if err != nil {
		glog.V(logger.Info).Infoln("failed to get managed state: %v", err)
		return
	}
	pool.pendingState = managedState

	// validate the pool of pending transactions, this will remove
	// any transactions that have been included in the block or
	// have been invalidated because of another transaction (e.g.
	// higher gas price)
	pool.validatePool()

	// Loop over the pending transactions and base the nonce of the new
	// pending transaction set.
	for _, tx := range pool.pending {
		if addr, err := tx.From(); err == nil {
			// Set the nonce. Transaction nonce can never be lower
			// than the state nonce; validatePool took care of that.
			if pool.pendingState.GetNonce(addr) <= tx.Nonce() {
				pool.pendingState.SetNonce(addr, tx.Nonce()+1)
			}
		}
	}
	// Check the queue and move transactions over to the pending if possible
	// or remove those that have become invalid
	pool.checkQueue()
}
示例#3
0
func (pool *TxPool) resetState() {
	pool.pendingState = state.ManageState(pool.currentState())

	// validate the pool of pending transactions, this will remove
	// any transactions that have been included in the block or
	// have been invalidated because of another transaction (e.g.
	// higher gas price)
	pool.validatePool()

	// Loop over the pending transactions and base the nonce of the new
	// pending transaction set.
	for _, tx := range pool.pending {
		if addr, err := tx.From(); err == nil {
			// Set the nonce. Transaction nonce can never be lower
			// than the state nonce; validatePool took care of that.
			if pool.pendingState.GetNonce(addr) < tx.Nonce() {
				pool.pendingState.SetNonce(addr, tx.Nonce())
			}
		}
	}

	// Check the queue and move transactions over to the pending if possible
	// or remove those that have become invalid
	pool.checkQueue()
}
示例#4
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: state.ManageState(currentStateFn()),
		events:       eventMux.Subscribe(ChainHeadEvent{}, GasPriceChanged{}),
	}
	go pool.eventLoop()

	return pool
}