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path: root/chain/transaction_pool.go
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Diffstat (limited to 'chain/transaction_pool.go')
-rw-r--r--chain/transaction_pool.go45
1 files changed, 36 insertions, 9 deletions
diff --git a/chain/transaction_pool.go b/chain/transaction_pool.go
index 119712ba8..15c34cc39 100644
--- a/chain/transaction_pool.go
+++ b/chain/transaction_pool.go
@@ -103,11 +103,15 @@ func (pool *TxPool) ValidateTransaction(tx *types.Transaction) error {
block := pool.Ethereum.ChainManager().CurrentBlock
// Something has gone horribly wrong if this happens
if block == nil {
- return fmt.Errorf("[TXPL] No last block on the block chain")
+ return fmt.Errorf("No last block on the block chain")
}
if len(tx.Recipient) != 0 && len(tx.Recipient) != 20 {
- return fmt.Errorf("[TXPL] Invalid recipient. len = %d", len(tx.Recipient))
+ return fmt.Errorf("Invalid recipient. len = %d", len(tx.Recipient))
+ }
+
+ if tx.v > 28 || tx.v < 27 {
+ return fmt.Errorf("tx.v != (28 || 27)")
}
if tx.GasPrice.Cmp(MinGasPrice) < 0 {
@@ -115,19 +119,18 @@ func (pool *TxPool) ValidateTransaction(tx *types.Transaction) error {
}
// Get the sender
- //sender := pool.Ethereum.BlockManager().procState.GetAccount(tx.Sender())
sender := pool.Ethereum.BlockManager().CurrentState().GetAccount(tx.Sender())
totAmount := new(big.Int).Set(tx.Value)
// Make sure there's enough in the sender's account. Having insufficient
// funds won't invalidate this transaction but simple ignores it.
if sender.Balance().Cmp(totAmount) < 0 {
- return fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender())
+ return fmt.Errorf("Insufficient amount in sender's (%x) account", tx.Sender())
}
if tx.IsContract() {
if tx.GasPrice.Cmp(big.NewInt(minGasPrice)) < 0 {
- return fmt.Errorf("[TXPL] Gasprice too low, %s given should be at least %d.", tx.GasPrice, minGasPrice)
+ return fmt.Errorf("Gasprice too low, %s given should be at least %d.", tx.GasPrice, minGasPrice)
}
}
@@ -137,6 +140,34 @@ func (pool *TxPool) ValidateTransaction(tx *types.Transaction) error {
return nil
}
+func (self *TxPool) Add(tx *types.Transaction) error {
+ hash := tx.Hash()
+ foundTx := FindTx(self.pool, func(tx *Transaction, e *list.Element) bool {
+ return bytes.Compare(tx.Hash(), hash) == 0
+ })
+
+ if foundTx != nil {
+ return fmt.Errorf("Known transaction (%x)", hash[0:4])
+ }
+
+ err := self.ValidateTransaction(tx)
+ if err != nil {
+ return err
+ }
+
+ self.addTransaction(tx)
+
+ tmp := make([]byte, 4)
+ copy(tmp, tx.Recipient)
+
+ txplogger.Debugf("(t) %x => %x (%v) %x\n", tx.Sender()[:4], tmp, tx.Value, tx.Hash())
+
+ // Notify the subscribers
+ self.Ethereum.EventMux().Post(TxPreEvent{tx})
+
+ return nil
+}
+
func (pool *TxPool) queueHandler() {
out:
for {
@@ -173,10 +204,6 @@ out:
}
}
-func (pool *TxPool) QueueTransaction(tx *types.Transaction) {
- pool.queueChan <- tx
-}
-
func (pool *TxPool) CurrentTransactions() []*types.Transaction {
pool.mutex.Lock()
defer pool.mutex.Unlock()