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Merge branch 'ethersphere-frontier/blockpool' into conversion

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This commit is contained in:
obscuren
2015-03-20 18:01:05 +01:00
parent 54dac59285 ecd10d2cf7
commit f4e9638867
16 changed files with 714 additions and 522 deletions
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3
eth/backend.go
View File

@ -195,7 +195,8 @@ func New(config *Config) (*Ethereum, error) {
hasBlock := eth.chainManager.HasBlock
insertChain := eth.chainManager.InsertChain
eth.blockPool = blockpool.New(hasBlock, insertChain, eth.pow.Verify)
td := eth.chainManager.Td()
eth.blockPool = blockpool.New(hasBlock, insertChain, eth.pow.Verify, eth.EventMux(), td)
netprv, err := config.nodeKey()
if err != nil {

16
eth/protocol.go
View File

@ -42,6 +42,7 @@ const (
ErrGenesisBlockMismatch
ErrNoStatusMsg
ErrExtraStatusMsg
ErrSuspendedPeer
)
var errorToString = map[int]string{
@ -53,6 +54,7 @@ var errorToString = map[int]string{
ErrGenesisBlockMismatch: "Genesis block mismatch",
ErrNoStatusMsg: "No status message",
ErrExtraStatusMsg: "Extra status message",
ErrSuspendedPeer: "Suspended peer",
}
// ethProtocol represents the ethereum wire protocol
@ -85,7 +87,7 @@ type chainManager interface {
type blockPool interface {
AddBlockHashes(next func() (common.Hash, bool), peerId string)
AddBlock(block *types.Block, peerId string)
AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool)
AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool)
RemovePeer(peerId string)
}
@ -211,8 +213,7 @@ func (self *ethProtocol) handle() error {
var i int
iter := func() (hash common.Hash, ok bool) {
var h common.Hash
err := msgStream.Decode(&h)
err := msgStream.Decode(&hash)
if err == rlp.EOL {
return common.Hash{}, false
} else if err != nil {
@ -288,7 +289,7 @@ func (self *ethProtocol) handle() error {
// to simplify backend interface adding a new block
// uses AddPeer followed by AddBlock only if peer is the best peer
// (or selected as new best peer)
if self.blockPool.AddPeer(request.TD, hash, self.id, self.requestBlockHashes, self.requestBlocks, self.protoErrorDisconnect) {
if best, _ := self.blockPool.AddPeer(request.TD, hash, self.id, self.requestBlockHashes, self.requestBlocks, self.protoErrorDisconnect); best {
self.blockPool.AddBlock(request.Block, self.id)
}
@ -334,9 +335,12 @@ func (self *ethProtocol) handleStatus() error {
return self.protoError(ErrProtocolVersionMismatch, "%d (!= %d)", status.ProtocolVersion, self.protocolVersion)
}
self.peer.Infof("Peer is [eth] capable (%d/%d). TD=%v H=%x\n", status.ProtocolVersion, status.NetworkId, status.TD, status.CurrentBlock[:4])
_, suspended := self.blockPool.AddPeer(status.TD, status.CurrentBlock, self.id, self.requestBlockHashes, self.requestBlocks, self.protoErrorDisconnect)
if suspended {
return self.protoError(ErrSuspendedPeer, "")
}
self.blockPool.AddPeer(status.TD, status.CurrentBlock, self.id, self.requestBlockHashes, self.requestBlocks, self.protoErrorDisconnect)
self.peer.Infof("Peer is [eth] capable (%d/%d). TD=%v H=%x\n", status.ProtocolVersion, status.NetworkId, status.TD, status.CurrentBlock[:4])
return nil
}

13
eth/protocol_test.go
View File

@ -41,17 +41,10 @@ type testChainManager struct {
type testBlockPool struct {
addBlockHashes func(next func() (common.Hash, bool), peerId string)
addBlock func(block *types.Block, peerId string) (err error)
addPeer func(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool)
addPeer func(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool)
removePeer func(peerId string)
}
// func (self *testTxPool) GetTransactions() (txs []*types.Transaction) {
// if self.getTransactions != nil {
// txs = self.getTransactions()
// }
// return
// }
func (self *testTxPool) AddTransactions(txs []*types.Transaction) {
if self.addTransactions != nil {
self.addTransactions(txs)
@ -93,9 +86,9 @@ func (self *testBlockPool) AddBlock(block *types.Block, peerId string) {
}
}
func (self *testBlockPool) AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestBlockHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool) {
func (self *testBlockPool) AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestBlockHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool) {
if self.addPeer != nil {
best = self.addPeer(td, currentBlock, peerId, requestBlockHashes, requestBlocks, peerError)
best, suspended = self.addPeer(td, currentBlock, peerId, requestBlockHashes, requestBlocks, peerError)
}
return
}

80
eth/wallet.go
View File

@ -1,80 +0,0 @@
package eth
/*
import (
"crypto/ecdsa"
"errors"
"math/big"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
)
type Account struct {
w *Wallet
}
func (self *Account) Transact(to *Account, value, gas, price *big.Int, data []byte) error {
return self.w.transact(self, to, value, gas, price, data)
}
func (self *Account) Address() []byte {
return nil
}
func (self *Account) PrivateKey() *ecdsa.PrivateKey {
return nil
}
type Wallet struct{}
func NewWallet() *Wallet {
return &Wallet{}
}
func (self *Wallet) GetAccount(i int) *Account {
}
func (self *Wallet) transact(from, to *Account, value, gas, price *big.Int, data []byte) error {
if from.PrivateKey() == nil {
return errors.New("accounts is not owned (no private key available)")
}
var createsContract bool
if to == nil {
createsContract = true
}
var msg *types.Transaction
if contractCreation {
msg = types.NewContractCreationTx(value, gas, price, data)
} else {
msg = types.NewTransactionMessage(to.Address(), value, gas, price, data)
}
state := self.chainManager.TransState()
nonce := state.GetNonce(key.Address())
msg.SetNonce(nonce)
msg.SignECDSA(from.PriateKey())
// Do some pre processing for our "pre" events and hooks
block := self.chainManager.NewBlock(from.Address())
coinbase := state.GetOrNewStateObject(from.Address())
coinbase.SetGasPool(block.GasLimit())
self.blockManager.ApplyTransactions(coinbase, state, block, types.Transactions{tx}, true)
err := self.obj.TxPool().Add(tx)
if err != nil {
return nil, err
}
state.SetNonce(key.Address(), nonce+1)
if contractCreation {
addr := core.AddressFromMessage(tx)
pipelogger.Infof("Contract addr %x\n", addr)
}
return tx, nil
}
*/