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Partially refactored server/txpool/block manager/block chain

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The Ethereum structure now complies to a EthManager interface which is
being used by the tx pool, block manager and block chain in order to
gain access to each other. It's become simpeler.
TODO: BlockManager => StateManager
This commit is contained in:
obscuren
2014-03-05 10:42:51 +01:00
parent 5b1613d65b
commit 92f2abdf76
8 changed files with 204 additions and 82 deletions
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20
peer.go
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@ -18,7 +18,7 @@ const (
// The size of the output buffer for writing messages
outputBufferSize = 50
// Current protocol version
ProtocolVersion = 7
ProtocolVersion = 8
)
type DiscReason byte
@ -49,7 +49,7 @@ var discReasonToString = []string{
}
func (d DiscReason) String() string {
if len(discReasonToString) > int(d) {
if len(discReasonToString) < int(d) {
return "Unknown"
}
@ -293,7 +293,8 @@ func (p *Peer) HandleInbound() {
var err error
for i := msg.Data.Len() - 1; i >= 0; i-- {
block = ethchain.NewBlockFromRlpValue(msg.Data.Get(i))
err = p.ethereum.BlockManager.ProcessBlock(block)
// FIXME p.ethereum.BlockManager.DefaultPrepare(block)
err = p.ethereum.StateManager().ProcessBlock(block)
if err != nil {
if ethutil.Config.Debug {
@ -332,7 +333,7 @@ func (p *Peer) HandleInbound() {
// in the TxPool where it will undergo validation and
// processing when a new block is found
for i := 0; i < msg.Data.Len(); i++ {
p.ethereum.TxPool.QueueTransaction(ethchain.NewTransactionFromData(msg.Data.Get(i).Encode()))
p.ethereum.TxPool().QueueTransaction(ethchain.NewTransactionFromData(msg.Data.Get(i).Encode()))
}
case ethwire.MsgGetPeersTy:
// Flag this peer as a 'requested of new peers' this to
@ -374,15 +375,16 @@ func (p *Peer) HandleInbound() {
// Check each SHA block hash from the message and determine whether
// the SHA is in the database
for i := 0; i < l; i++ {
if data := msg.Data.Get(i).Bytes(); p.ethereum.BlockManager.BlockChain().HasBlock(data) {
parent = p.ethereum.BlockManager.BlockChain().GetBlock(data)
if data :=
msg.Data.Get(i).Bytes(); p.ethereum.StateManager().BlockChain().HasBlock(data) {
parent = p.ethereum.BlockChain().GetBlock(data)
break
}
}
// If a parent is found send back a reply
if parent != nil {
chain := p.ethereum.BlockManager.BlockChain().GetChainFromHash(parent.Hash(), amountOfBlocks)
chain := p.ethereum.BlockChain().GetChainFromHash(parent.Hash(), amountOfBlocks)
p.QueueMessage(ethwire.NewMessage(ethwire.MsgBlockTy, chain))
} else {
// If no blocks are found we send back a reply with msg not in chain
@ -554,10 +556,10 @@ func (p *Peer) String() string {
func (p *Peer) CatchupWithPeer() {
if !p.catchingUp {
p.catchingUp = true
msg := ethwire.NewMessage(ethwire.MsgGetChainTy, []interface{}{p.ethereum.BlockManager.BlockChain().CurrentBlock.Hash(), uint64(50)})
msg := ethwire.NewMessage(ethwire.MsgGetChainTy, []interface{}{p.ethereum.BlockChain().CurrentBlock.Hash(), uint64(50)})
p.QueueMessage(msg)
ethutil.Config.Log.Debugf("Requesting blockchain %x...\n", p.ethereum.BlockManager.BlockChain().CurrentBlock.Hash()[:4])
ethutil.Config.Log.Debugf("Requesting blockchain %x...\n", p.ethereum.BlockChain().CurrentBlock.Hash()[:4])
}
}