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path: root/ethchain/transaction_pool.go
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Diffstat (limited to 'ethchain/transaction_pool.go')
-rw-r--r--ethchain/transaction_pool.go47
1 files changed, 25 insertions, 22 deletions
diff --git a/ethchain/transaction_pool.go b/ethchain/transaction_pool.go
index fdc386303..72836d6cb 100644
--- a/ethchain/transaction_pool.go
+++ b/ethchain/transaction_pool.go
@@ -90,7 +90,7 @@ func (pool *TxPool) addTransaction(tx *Transaction) {
// Process transaction validates the Tx and processes funds from the
// sender to the recipient.
-func (pool *TxPool) ProcessTransaction(tx *Transaction, block *Block) (err error) {
+func (pool *TxPool) ProcessTransaction(tx *Transaction, block *Block, toContract bool) (err error) {
defer func() {
if r := recover(); r != nil {
log.Println(r)
@@ -100,19 +100,15 @@ func (pool *TxPool) ProcessTransaction(tx *Transaction, block *Block) (err error
// Get the sender
sender := block.state.GetAccount(tx.Sender())
+ if sender.Nonce != tx.Nonce {
+ return fmt.Errorf("[TXPL] Invalid account nonce, state nonce is %d transaction nonce is %d instead", sender.Nonce, tx.Nonce)
+ }
+
// Make sure there's enough in the sender's account. Having insufficient
// funds won't invalidate this transaction but simple ignores it.
totAmount := new(big.Int).Add(tx.Value, new(big.Int).Mul(TxFee, TxFeeRat))
if sender.Amount.Cmp(totAmount) < 0 {
- return errors.New("Insufficient amount in sender's account")
- }
-
- if sender.Nonce != tx.Nonce {
- if ethutil.Config.Debug {
- return fmt.Errorf("Invalid nonce %d(%d) continueing anyway", tx.Nonce, sender.Nonce)
- } else {
- return fmt.Errorf("Invalid nonce %d(%d)", tx.Nonce, sender.Nonce)
- }
+ return fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender())
}
// Get the receiver
@@ -122,22 +118,21 @@ func (pool *TxPool) ProcessTransaction(tx *Transaction, block *Block) (err error
// Send Tx to self
if bytes.Compare(tx.Recipient, tx.Sender()) == 0 {
// Subtract the fee
- sender.Amount.Sub(sender.Amount, new(big.Int).Mul(TxFee, TxFeeRat))
+ sender.SubAmount(new(big.Int).Mul(TxFee, TxFeeRat))
} else {
// Subtract the amount from the senders account
- sender.Amount.Sub(sender.Amount, totAmount)
+ sender.SubAmount(totAmount)
// Add the amount to receivers account which should conclude this transaction
- receiver.Amount.Add(receiver.Amount, tx.Value)
+ receiver.AddAmount(tx.Value)
- block.state.UpdateAccount(tx.Recipient, receiver)
+ block.state.UpdateStateObject(receiver)
}
- block.state.UpdateAccount(tx.Sender(), sender)
+ block.state.UpdateStateObject(sender)
log.Printf("[TXPL] Processed Tx %x\n", tx.Hash())
- // Notify the subscribers
pool.notifySubscribers(TxPost, tx)
return
@@ -149,18 +144,18 @@ func (pool *TxPool) ValidateTransaction(tx *Transaction) error {
block := pool.Ethereum.BlockChain().CurrentBlock
// Something has gone horribly wrong if this happens
if block == nil {
- return errors.New("No last block on the block chain")
+ return errors.New("[TXPL] No last block on the block chain")
}
// Get the sender
accountState := pool.Ethereum.StateManager().GetAddrState(tx.Sender())
- sender := accountState.Account
+ sender := accountState.Object
totAmount := new(big.Int).Add(tx.Value, new(big.Int).Mul(TxFee, TxFeeRat))
// Make sure there's enough in the sender's account. Having insufficient
// funds won't invalidate this transaction but simple ignores it.
if sender.Amount.Cmp(totAmount) < 0 {
- return fmt.Errorf("Insufficient amount in sender's (%x) account", tx.Sender())
+ return fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender())
}
// Increment the nonce making each tx valid only once to prevent replay
@@ -190,11 +185,13 @@ out:
log.Println("Validating Tx failed", err)
}
} else {
- // Call blocking version. At this point it
- // doesn't matter since this is a goroutine
+ // Call blocking version.
pool.addTransaction(tx)
// Notify the subscribers
+ pool.Ethereum.Reactor().Post("newTx", tx)
+
+ // Notify the subscribers
pool.notifySubscribers(TxPre, tx)
}
case <-pool.quit:
@@ -207,7 +204,7 @@ func (pool *TxPool) QueueTransaction(tx *Transaction) {
pool.queueChan <- tx
}
-func (pool *TxPool) Flush() []*Transaction {
+func (pool *TxPool) CurrentTransactions() []*Transaction {
pool.mutex.Lock()
defer pool.mutex.Unlock()
@@ -221,6 +218,12 @@ func (pool *TxPool) Flush() []*Transaction {
i++
}
+ return txList
+}
+
+func (pool *TxPool) Flush() []*Transaction {
+ txList := pool.CurrentTransactions()
+
// Recreate a new list all together
// XXX Is this the fastest way?
pool.pool = list.New()