gaspersic/go-ethereum
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This commit is contained in:
obscuren
2015-01-05 17:10:42 +01:00
parent b0854fbff5
commit 6abf8ef78f
41 changed files with 2329 additions and 1203 deletions
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54
core/transaction_pool.go
View File

@ -7,7 +7,6 @@ import (
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
"gopkg.in/fatih/set.v0"
)
var txplogger = logger.NewLogger("TXP")
@ -38,7 +37,7 @@ type TxPool struct {
quit chan bool
// The actual pool
//pool *list.List
pool *set.Set
txs map[string]*types.Transaction
SecondaryProcessor TxProcessor
@ -49,21 +48,19 @@ type TxPool struct {
func NewTxPool(eventMux *event.TypeMux) *TxPool {
return &TxPool{
pool: set.New(),
txs: make(map[string]*types.Transaction),
queueChan: make(chan *types.Transaction, txPoolQueueSize),
quit: make(chan bool),
eventMux: eventMux,
}
}
func (pool *TxPool) addTransaction(tx *types.Transaction) {
pool.pool.Add(tx)
// Broadcast the transaction to the rest of the peers
pool.eventMux.Post(TxPreEvent{tx})
}
func (pool *TxPool) ValidateTransaction(tx *types.Transaction) error {
hash := tx.Hash()
if pool.txs[string(hash)] != nil {
return fmt.Errorf("Known transaction (%x)", hash[0:4])
}
if len(tx.To()) != 0 && len(tx.To()) != 20 {
return fmt.Errorf("Invalid recipient. len = %d", len(tx.To()))
}
@ -95,18 +92,17 @@ func (pool *TxPool) ValidateTransaction(tx *types.Transaction) error {
return nil
}
func (self *TxPool) Add(tx *types.Transaction) error {
hash := tx.Hash()
if self.pool.Has(tx) {
return fmt.Errorf("Known transaction (%x)", hash[0:4])
}
func (self *TxPool) addTx(tx *types.Transaction) {
self.txs[string(tx.Hash())] = tx
}
func (self *TxPool) Add(tx *types.Transaction) error {
err := self.ValidateTransaction(tx)
if err != nil {
return err
}
self.addTransaction(tx)
self.addTx(tx)
var to string
if len(tx.To()) > 0 {
@ -124,7 +120,7 @@ func (self *TxPool) Add(tx *types.Transaction) error {
}
func (self *TxPool) Size() int {
return self.pool.Size()
return len(self.txs)
}
func (self *TxPool) AddTransactions(txs []*types.Transaction) {
@ -137,43 +133,39 @@ func (self *TxPool) AddTransactions(txs []*types.Transaction) {
}
}
func (pool *TxPool) GetTransactions() []*types.Transaction {
txList := make([]*types.Transaction, pool.Size())
func (self *TxPool) GetTransactions() (txs types.Transactions) {
txs = make(types.Transactions, self.Size())
i := 0
pool.pool.Each(func(v interface{}) bool {
txList[i] = v.(*types.Transaction)
for _, tx := range self.txs {
txs[i] = tx
i++
}
return true
})
return txList
return
}
func (pool *TxPool) RemoveInvalid(query StateQuery) {
var removedTxs types.Transactions
pool.pool.Each(func(v interface{}) bool {
tx := v.(*types.Transaction)
for _, tx := range pool.txs {
sender := query.GetAccount(tx.From())
err := pool.ValidateTransaction(tx)
if err != nil || sender.Nonce >= tx.Nonce() {
removedTxs = append(removedTxs, tx)
}
}
return true
})
pool.RemoveSet(removedTxs)
}
func (self *TxPool) RemoveSet(txs types.Transactions) {
for _, tx := range txs {
self.pool.Remove(tx)
delete(self.txs, string(tx.Hash()))
}
}
func (pool *TxPool) Flush() []*types.Transaction {
txList := pool.GetTransactions()
pool.pool.Clear()
pool.txs = make(map[string]*types.Transaction)
return txList
}

79
core/types/block.go
View File

@ -67,10 +67,13 @@ func (self *Header) HashNoNonce() []byte {
}
type Block struct {
header *Header
uncles []*Header
transactions Transactions
Td *big.Int
// Preset Hash for mock
HeaderHash []byte
ParentHeaderHash []byte
header *Header
uncles []*Header
transactions Transactions
Td *big.Int
receipts Receipts
Reward *big.Int
@ -99,41 +102,19 @@ func NewBlockWithHeader(header *Header) *Block {
}
func (self *Block) DecodeRLP(s *rlp.Stream) error {
if _, err := s.List(); err != nil {
var extblock struct {
Header *Header
Txs []*Transaction
Uncles []*Header
TD *big.Int // optional
}
if err := s.Decode(&extblock); err != nil {
return err
}
var header Header
if err := s.Decode(&header); err != nil {
return err
}
var transactions []*Transaction
if err := s.Decode(&transactions); err != nil {
return err
}
var uncleHeaders []*Header
if err := s.Decode(&uncleHeaders); err != nil {
return err
}
var tdBytes []byte
if err := s.Decode(&tdBytes); err != nil {
// If this block comes from the network that's fine. If loaded from disk it should be there
// Blocks don't store their Td when propagated over the network
} else {
self.Td = ethutil.BigD(tdBytes)
}
if err := s.ListEnd(); err != nil {
return err
}
self.header = &header
self.uncles = uncleHeaders
self.transactions = transactions
self.header = extblock.Header
self.uncles = extblock.Uncles
self.transactions = extblock.Txs
self.Td = extblock.TD
return nil
}
@ -189,23 +170,35 @@ func (self *Block) RlpDataForStorage() interface{} {
// Header accessors (add as you need them)
func (self *Block) Number() *big.Int { return self.header.Number }
func (self *Block) NumberU64() uint64 { return self.header.Number.Uint64() }
func (self *Block) ParentHash() []byte { return self.header.ParentHash }
func (self *Block) Bloom() []byte { return self.header.Bloom }
func (self *Block) Coinbase() []byte { return self.header.Coinbase }
func (self *Block) Time() int64 { return int64(self.header.Time) }
func (self *Block) GasLimit() *big.Int { return self.header.GasLimit }
func (self *Block) GasUsed() *big.Int { return self.header.GasUsed }
func (self *Block) Hash() []byte { return self.header.Hash() }
func (self *Block) Trie() *ptrie.Trie { return ptrie.New(self.header.Root, ethutil.Config.Db) }
func (self *Block) SetRoot(root []byte) { self.header.Root = root }
func (self *Block) State() *state.StateDB { return state.New(self.Trie()) }
func (self *Block) Size() ethutil.StorageSize { return ethutil.StorageSize(len(ethutil.Encode(self))) }
func (self *Block) SetRoot(root []byte) { self.header.Root = root }
// Implement block.Pow
// Implement pow.Block
func (self *Block) Difficulty() *big.Int { return self.header.Difficulty }
func (self *Block) N() []byte { return self.header.Nonce }
func (self *Block) HashNoNonce() []byte {
return crypto.Sha3(ethutil.Encode(self.header.rlpData(false)))
func (self *Block) HashNoNonce() []byte { return self.header.HashNoNonce() }
func (self *Block) Hash() []byte {
if self.HeaderHash != nil {
return self.HeaderHash
} else {
return self.header.Hash()
}
}
func (self *Block) ParentHash() []byte {
if self.ParentHeaderHash != nil {
return self.ParentHeaderHash
} else {
return self.header.ParentHash
}
}
func (self *Block) String() string {