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-rw-r--r--eth/backend.go39
-rw-r--r--rpc/api.go12
-rw-r--r--whisper/whisper.go11
-rw-r--r--xeth/frontend.go32
-rw-r--r--xeth/state.go2
-rw-r--r--xeth/xeth.go218
6 files changed, 153 insertions, 161 deletions
diff --git a/eth/backend.go b/eth/backend.go
index 3fa10086a..c73e76792 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -138,11 +138,12 @@ type Ethereum struct {
// logger logger.LogSystem
- Mining bool
- DataDir string
- version string
- protocolVersion int
- networkId int
+ Mining bool
+ DataDir string
+ clientVersion string
+ ethVersionId int
+ netVersionId int
+ shhVersionId int
}
func New(config *Config) (*Ethereum, error) {
@@ -177,16 +178,16 @@ func New(config *Config) (*Ethereum, error) {
servlogger.Infof("Protocol Version: %v, Network Id: %v", config.ProtocolVersion, config.NetworkId)
eth := &Ethereum{
- shutdownChan: make(chan bool),
- blockDb: blockDb,
- stateDb: stateDb,
- extraDb: extraDb,
- eventMux: &event.TypeMux{},
- accountManager: config.AccountManager,
- DataDir: config.DataDir,
- version: config.Name, // TODO should separate from Name
- protocolVersion: config.ProtocolVersion,
- networkId: config.NetworkId,
+ shutdownChan: make(chan bool),
+ blockDb: blockDb,
+ stateDb: stateDb,
+ extraDb: extraDb,
+ eventMux: &event.TypeMux{},
+ accountManager: config.AccountManager,
+ DataDir: config.DataDir,
+ clientVersion: config.Name, // TODO should separate from Name
+ ethVersionId: config.ProtocolVersion,
+ netVersionId: config.NetworkId,
}
eth.chainManager = core.NewChainManager(blockDb, stateDb, eth.EventMux())
@@ -195,6 +196,7 @@ func New(config *Config) (*Ethereum, error) {
eth.blockProcessor = core.NewBlockProcessor(stateDb, extraDb, eth.pow, eth.txPool, eth.chainManager, eth.EventMux())
eth.chainManager.SetProcessor(eth.blockProcessor)
eth.whisper = whisper.New()
+ eth.shhVersionId = int(eth.whisper.Version())
eth.miner = miner.New(eth, eth.pow, config.MinerThreads)
hasBlock := eth.chainManager.HasBlock
@@ -324,9 +326,10 @@ func (s *Ethereum) IsListening() bool { return true } // Alwa
func (s *Ethereum) PeerCount() int { return s.net.PeerCount() }
func (s *Ethereum) Peers() []*p2p.Peer { return s.net.Peers() }
func (s *Ethereum) MaxPeers() int { return s.net.MaxPeers }
-func (s *Ethereum) Version() string { return s.version }
-func (s *Ethereum) ProtocolVersion() int { return s.protocolVersion }
-func (s *Ethereum) NetworkId() int { return s.networkId }
+func (s *Ethereum) ClientVersion() string { return s.clientVersion }
+func (s *Ethereum) EthVersion() int { return s.ethVersionId }
+func (s *Ethereum) NetVersion() int { return s.netVersionId }
+func (s *Ethereum) ShhVersion() int { return s.shhVersionId }
// Start the ethereum
func (s *Ethereum) Start() error {
diff --git a/rpc/api.go b/rpc/api.go
index 4bc199176..aa5b54199 100644
--- a/rpc/api.go
+++ b/rpc/api.go
@@ -49,7 +49,7 @@ func (api *EthereumApi) Close() {
}
func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error {
- // Spec at https://github.com/ethereum/wiki/wiki/Generic-JSON-RPC
+ // Spec at https://github.com/ethereum/wiki/wiki/JSON-RPC
rpclogger.Debugf("%s %s", req.Method, req.Params)
switch req.Method {
@@ -60,14 +60,16 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
}
*reply = common.ToHex(crypto.Sha3(common.FromHex(args.Data)))
case "web3_clientVersion":
- *reply = api.xeth().Backend().Version()
+ *reply = api.xeth().ClientVersion()
case "net_version":
- *reply = string(api.xeth().Backend().ProtocolVersion())
+ *reply = api.xeth().NetworkVersion()
case "net_listening":
*reply = api.xeth().IsListening()
case "net_peerCount":
v := api.xeth().PeerCount()
*reply = common.ToHex(big.NewInt(int64(v)).Bytes())
+ case "eth_version":
+ *reply = api.xeth().EthVersion()
case "eth_coinbase":
// TODO handling of empty coinbase due to lack of accounts
res := api.xeth().Coinbase()
@@ -84,7 +86,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
case "eth_accounts":
*reply = api.xeth().Accounts()
case "eth_blockNumber":
- v := api.xeth().Backend().ChainManager().CurrentBlock().Number()
+ v := api.xeth().CurrentBlock().Number()
*reply = common.ToHex(v.Bytes())
case "eth_getBalance":
args := new(GetBalanceArgs)
@@ -406,6 +408,8 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
res, _ := api.db.Get([]byte(args.Database + args.Key))
*reply = common.ToHex(res)
+ case "shh_version":
+ *reply = api.xeth().WhisperVersion()
case "shh_post":
args := new(WhisperMessageArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
diff --git a/whisper/whisper.go b/whisper/whisper.go
index dbd4fc85f..1d019aea5 100644
--- a/whisper/whisper.go
+++ b/whisper/whisper.go
@@ -16,8 +16,9 @@ import (
)
const (
- statusMsg = 0x0
- envelopesMsg = 0x01
+ statusMsg = 0x0
+ envelopesMsg = 0x01
+ whisperVersion = 0x02
)
type MessageEvent struct {
@@ -56,7 +57,7 @@ func New() *Whisper {
// p2p whisper sub protocol handler
whisper.protocol = p2p.Protocol{
Name: "shh",
- Version: 2,
+ Version: uint(whisperVersion),
Length: 2,
Run: whisper.msgHandler,
}
@@ -64,6 +65,10 @@ func New() *Whisper {
return whisper
}
+func (self *Whisper) Version() uint {
+ return self.protocol.Version
+}
+
func (self *Whisper) Start() {
wlogger.Infoln("Whisper started")
go self.update()
diff --git a/xeth/frontend.go b/xeth/frontend.go
new file mode 100644
index 000000000..8deb5c98c
--- /dev/null
+++ b/xeth/frontend.go
@@ -0,0 +1,32 @@
+package xeth
+
+import (
+ "github.com/ethereum/go-ethereum/core/types"
+)
+
+// Frontend should be implemented by users of XEth. Its methods are
+// called whenever XEth makes a decision that requires user input.
+type Frontend interface {
+ // UnlockAccount is called when a transaction needs to be signed
+ // but the key corresponding to the transaction's sender is
+ // locked.
+ //
+ // It should unlock the account with the given address and return
+ // true if unlocking succeeded.
+ UnlockAccount(address []byte) bool
+
+ // This is called for all transactions inititated through
+ // Transact. It should prompt the user to confirm the transaction
+ // and return true if the transaction was acknowledged.
+ //
+ // ConfirmTransaction is not used for Call transactions
+ // because they cannot change any state.
+ ConfirmTransaction(tx *types.Transaction) bool
+}
+
+// dummyFrontend is a non-interactive frontend that allows all
+// transactions but cannot not unlock any keys.
+type dummyFrontend struct{}
+
+func (dummyFrontend) UnlockAccount([]byte) bool { return false }
+func (dummyFrontend) ConfirmTransaction(*types.Transaction) bool { return true }
diff --git a/xeth/state.go b/xeth/state.go
index b0f2ce019..669cf91e6 100644
--- a/xeth/state.go
+++ b/xeth/state.go
@@ -29,7 +29,7 @@ func (self *State) SafeGet(addr string) *Object {
func (self *State) safeGet(addr string) *state.StateObject {
object := self.state.GetStateObject(common.HexToAddress(addr))
if object == nil {
- object = state.NewStateObject(common.HexToAddress(addr), self.xeth.eth.StateDb())
+ object = state.NewStateObject(common.HexToAddress(addr), self.xeth.backend.StateDb())
}
return object
diff --git a/xeth/xeth.go b/xeth/xeth.go
index 98f5f5b36..36c9979f4 100644
--- a/xeth/xeth.go
+++ b/xeth/xeth.go
@@ -15,12 +15,10 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
- "github.com/ethereum/go-ethereum/event"
+ "github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/event/filter"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/miner"
- "github.com/ethereum/go-ethereum/p2p"
- "github.com/ethereum/go-ethereum/whisper"
)
var (
@@ -30,67 +28,13 @@ var (
defaultGas = big.NewInt(90000) //500000
)
-// to resolve the import cycle
-type Backend interface {
- BlockProcessor() *core.BlockProcessor
- ChainManager() *core.ChainManager
- AccountManager() *accounts.Manager
- TxPool() *core.TxPool
- PeerCount() int
- IsListening() bool
- Peers() []*p2p.Peer
- BlockDb() common.Database
- StateDb() common.Database
- ExtraDb() common.Database
- EventMux() *event.TypeMux
- Whisper() *whisper.Whisper
- Miner() *miner.Miner
-
- IsMining() bool
- StartMining() error
- StopMining()
- Version() string
- ProtocolVersion() int
- NetworkId() int
-}
-
-// Frontend should be implemented by users of XEth. Its methods are
-// called whenever XEth makes a decision that requires user input.
-type Frontend interface {
- // UnlockAccount is called when a transaction needs to be signed
- // but the key corresponding to the transaction's sender is
- // locked.
- //
- // It should unlock the account with the given address and return
- // true if unlocking succeeded.
- UnlockAccount(address []byte) bool
-
- // This is called for all transactions inititated through
- // Transact. It should prompt the user to confirm the transaction
- // and return true if the transaction was acknowledged.
- //
- // ConfirmTransaction is not used for Call transactions
- // because they cannot change any state.
- ConfirmTransaction(tx *types.Transaction) bool
-}
-
-// dummyFrontend is a non-interactive frontend that allows all
-// transactions but cannot not unlock any keys.
-type dummyFrontend struct{}
-
-func (dummyFrontend) UnlockAccount([]byte) bool { return false }
-func (dummyFrontend) ConfirmTransaction(*types.Transaction) bool { return true }
-
type XEth struct {
- eth Backend
- blockProcessor *core.BlockProcessor
- chainManager *core.ChainManager
- accountManager *accounts.Manager
- state *State
- whisper *Whisper
-
+ backend *eth.Ethereum
frontend Frontend
+ state *State
+ whisper *Whisper
+
quit chan struct{}
filterManager *filter.FilterManager
@@ -103,33 +47,30 @@ type XEth struct {
// regmut sync.Mutex
// register map[string][]*interface{} // TODO improve return type
- // Miner agent
agent *miner.RemoteAgent
}
// New creates an XEth that uses the given frontend.
// If a nil Frontend is provided, a default frontend which
// confirms all transactions will be used.
-func New(eth Backend, frontend Frontend) *XEth {
+func New(eth *eth.Ethereum, frontend Frontend) *XEth {
xeth := &XEth{
- eth: eth,
- blockProcessor: eth.BlockProcessor(),
- chainManager: eth.ChainManager(),
- accountManager: eth.AccountManager(),
- whisper: NewWhisper(eth.Whisper()),
- quit: make(chan struct{}),
- filterManager: filter.NewFilterManager(eth.EventMux()),
- frontend: frontend,
- logs: make(map[int]*logFilter),
- messages: make(map[int]*whisperFilter),
- agent: miner.NewRemoteAgent(),
+ backend: eth,
+ frontend: frontend,
+ whisper: NewWhisper(eth.Whisper()),
+ quit: make(chan struct{}),
+ filterManager: filter.NewFilterManager(eth.EventMux()),
+ logs: make(map[int]*logFilter),
+ messages: make(map[int]*whisperFilter),
+ agent: miner.NewRemoteAgent(),
}
eth.Miner().Register(xeth.agent)
if frontend == nil {
xeth.frontend = dummyFrontend{}
}
- xeth.state = NewState(xeth, xeth.chainManager.TransState())
+ xeth.state = NewState(xeth, xeth.backend.ChainManager().TransState())
+
go xeth.start()
go xeth.filterManager.Start()
@@ -175,58 +116,63 @@ func (self *XEth) DefaultGasPrice() *big.Int { return defaultGasPrice }
func (self *XEth) RemoteMining() *miner.RemoteAgent { return self.agent }
func (self *XEth) AtStateNum(num int64) *XEth {
- chain := self.Backend().ChainManager()
- var block *types.Block
-
- // -1 generally means "latest"
- // -2 means "pending", which has no blocknum
- if num < 0 {
- num = chain.CurrentBlock().Number().Int64()
- }
-
- block = chain.GetBlockByNumber(uint64(num))
+ block := self.getBlockByHeight(num)
var st *state.StateDB
if block != nil {
- st = state.New(block.Root(), self.Backend().StateDb())
+ st = state.New(block.Root(), self.backend.StateDb())
} else {
- st = chain.State()
+ st = self.backend.ChainManager().State()
}
- return self.WithState(st)
+
+ return self.withState(st)
}
-func (self *XEth) Backend() Backend { return self.eth }
-func (self *XEth) WithState(statedb *state.StateDB) *XEth {
+func (self *XEth) withState(statedb *state.StateDB) *XEth {
xeth := &XEth{
- eth: self.eth,
- blockProcessor: self.blockProcessor,
- chainManager: self.chainManager,
- whisper: self.whisper,
+ backend: self.backend,
}
xeth.state = NewState(xeth, statedb)
return xeth
}
+
func (self *XEth) State() *State { return self.state }
func (self *XEth) Whisper() *Whisper { return self.whisper }
+func (self *XEth) getBlockByHeight(height int64) *types.Block {
+ var num uint64
+
+ // -1 means "latest"
+ // -2 means "pending", which has no blocknum
+ if height <= -2 {
+ return &types.Block{}
+ } else if height == -1 {
+ num = self.CurrentBlock().NumberU64()
+ } else {
+ num = uint64(height)
+ }
+
+ return self.backend.ChainManager().GetBlockByNumber(num)
+}
+
func (self *XEth) BlockByHash(strHash string) *Block {
hash := common.HexToHash(strHash)
- block := self.chainManager.GetBlock(hash)
+ block := self.backend.ChainManager().GetBlock(hash)
return NewBlock(block)
}
func (self *XEth) EthBlockByHash(strHash string) *types.Block {
hash := common.HexToHash(strHash)
- block := self.chainManager.GetBlock(hash)
+ block := self.backend.ChainManager().GetBlock(hash)
return block
}
func (self *XEth) EthTransactionByHash(hash string) *types.Transaction {
- data, _ := self.eth.ExtraDb().Get(common.FromHex(hash))
+ data, _ := self.backend.ExtraDb().Get(common.FromHex(hash))
if len(data) != 0 {
return types.NewTransactionFromBytes(data)
}
@@ -234,29 +180,15 @@ func (self *XEth) EthTransactionByHash(hash string) *types.Transaction {
}
func (self *XEth) BlockByNumber(num int64) *Block {
- if num == -2 {
- // "pending" is non-existant
- return &Block{}
- }
-
- if num == -1 {
- return NewBlock(self.chainManager.CurrentBlock())
- }
-
- return NewBlock(self.chainManager.GetBlockByNumber(uint64(num)))
+ return NewBlock(self.getBlockByHeight(num))
}
func (self *XEth) EthBlockByNumber(num int64) *types.Block {
- if num == -2 {
- // "pending" is non-existant
- return &types.Block{}
- }
-
- if num == -1 {
- return self.chainManager.CurrentBlock()
- }
+ return self.getBlockByHeight(num)
+}
- return self.chainManager.GetBlockByNumber(uint64(num))
+func (self *XEth) CurrentBlock() *types.Block {
+ return self.backend.ChainManager().CurrentBlock()
}
func (self *XEth) Block(v interface{}) *Block {
@@ -273,7 +205,7 @@ func (self *XEth) Block(v interface{}) *Block {
func (self *XEth) Accounts() []string {
// TODO: check err?
- accounts, _ := self.eth.AccountManager().Accounts()
+ accounts, _ := self.backend.AccountManager().Accounts()
accountAddresses := make([]string, len(accounts))
for i, ac := range accounts {
accountAddresses[i] = common.ToHex(ac.Address)
@@ -282,31 +214,47 @@ func (self *XEth) Accounts() []string {
}
func (self *XEth) PeerCount() int {
- return self.eth.PeerCount()
+ return self.backend.PeerCount()
}
func (self *XEth) IsMining() bool {
- return self.eth.IsMining()
+ return self.backend.IsMining()
+}
+
+func (self *XEth) EthVersion() string {
+ return string(self.backend.EthVersion())
+}
+
+func (self *XEth) NetworkVersion() string {
+ return string(self.backend.NetVersion())
+}
+
+func (self *XEth) WhisperVersion() string {
+ return string(self.backend.ShhVersion())
+}
+
+func (self *XEth) ClientVersion() string {
+ return self.backend.ClientVersion()
}
func (self *XEth) SetMining(shouldmine bool) bool {
- ismining := self.eth.IsMining()
+ ismining := self.backend.IsMining()
if shouldmine && !ismining {
- err := self.eth.StartMining()
+ err := self.backend.StartMining()
return err == nil
}
if ismining && !shouldmine {
- self.eth.StopMining()
+ self.backend.StopMining()
}
- return self.eth.IsMining()
+ return self.backend.IsMining()
}
func (self *XEth) IsListening() bool {
- return self.eth.IsListening()
+ return self.backend.IsListening()
}
func (self *XEth) Coinbase() string {
- cb, _ := self.eth.AccountManager().Coinbase()
+ cb, _ := self.backend.AccountManager().Coinbase()
return common.ToHex(cb)
}
@@ -349,7 +297,7 @@ func (self *XEth) SecretToAddress(key string) string {
func (self *XEth) RegisterFilter(args *core.FilterOptions) int {
var id int
- filter := core.NewFilter(self.Backend())
+ filter := core.NewFilter(self.backend)
filter.SetOptions(args)
filter.LogsCallback = func(logs state.Logs) {
self.logMut.Lock()
@@ -375,7 +323,7 @@ func (self *XEth) UninstallFilter(id int) bool {
func (self *XEth) NewFilterString(word string) int {
var id int
- filter := core.NewFilter(self.Backend())
+ filter := core.NewFilter(self.backend)
switch word {
case "pending":
@@ -427,7 +375,7 @@ func (self *XEth) Logs(id int) state.Logs {
}
func (self *XEth) AllLogs(args *core.FilterOptions) state.Logs {
- filter := core.NewFilter(self.Backend())
+ filter := core.NewFilter(self.backend)
filter.SetOptions(args)
return filter.Find()
@@ -543,7 +491,7 @@ func (self *XEth) FromNumber(str string) string {
func (self *XEth) PushTx(encodedTx string) (string, error) {
tx := types.NewTransactionFromBytes(common.FromHex(encodedTx))
- err := self.eth.TxPool().Add(tx)
+ err := self.backend.TxPool().Add(tx)
if err != nil {
return "", err
}
@@ -556,7 +504,7 @@ func (self *XEth) PushTx(encodedTx string) (string, error) {
}
func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
- statedb := self.State().State() //self.chainManager.TransState()
+ statedb := self.State().State() //self.eth.ChainManager().TransState()
msg := callmsg{
from: statedb.GetOrNewStateObject(common.HexToAddress(fromStr)),
to: common.HexToAddress(toStr),
@@ -573,8 +521,8 @@ func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr st
msg.gasPrice = defaultGasPrice
}
- block := self.chainManager.CurrentBlock()
- vmenv := core.NewEnv(statedb, self.chainManager, msg, block)
+ block := self.CurrentBlock()
+ vmenv := core.NewEnv(statedb, self.backend.ChainManager(), msg, block)
res, err := vmenv.Call(msg.from, msg.to, msg.data, msg.gas, msg.gasPrice, msg.value)
return common.ToHex(res), err
@@ -635,14 +583,14 @@ func (self *XEth) Transact(fromStr, toStr, valueStr, gasStr, gasPriceStr, codeSt
tx = types.NewTransactionMessage(to, value.BigInt(), gas, price, data)
}
- state := self.chainManager.TxState()
+ state := self.backend.ChainManager().TxState()
nonce := state.NewNonce(from)
tx.SetNonce(nonce)
if err := self.sign(tx, from, false); err != nil {
return "", err
}
- if err := self.eth.TxPool().Add(tx); err != nil {
+ if err := self.backend.TxPool().Add(tx); err != nil {
return "", err
}
@@ -656,7 +604,7 @@ func (self *XEth) Transact(fromStr, toStr, valueStr, gasStr, gasPriceStr, codeSt
}
func (self *XEth) sign(tx *types.Transaction, from common.Address, didUnlock bool) error {
- sig, err := self.accountManager.Sign(accounts.Account{Address: from.Bytes()}, tx.Hash().Bytes())
+ sig, err := self.backend.AccountManager().Sign(accounts.Account{Address: from.Bytes()}, tx.Hash().Bytes())
if err == accounts.ErrLocked {
if didUnlock {
return fmt.Errorf("sender account still locked after successful unlock")
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-13 02:21:42 +0800