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()
}
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()
}
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
}
