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Merge remote-tracking branch 'ethereum/conversion' into conversion

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This commit is contained in:
Felix Lange 2015-03-19 12:17:43 +01:00
commit e13c673980
19 changed files with 304 additions and 244 deletions
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7
Dockerfile
View File

@ -26,12 +26,11 @@ RUN tar -C /usr/local -xzf go*.tar.gz && go version
ADD https://api.github.com/repos/ethereum/go-ethereum/git/refs/heads/develop file_does_not_exist
## Fetch and install go-ethereum
RUN go get github.com/tools/godep
RUN go get -d github.com/ethereum/go-ethereum/...
RUN mkdir -p $GOPATH/src/github.com/ethereum/
RUN git clone https://github.com/ethereum/go-ethereum $GOPATH/src/github.com/ethereum/go-ethereum
WORKDIR $GOPATH/src/github.com/ethereum/go-ethereum
RUN git checkout develop
RUN godep restore
RUN go install -v ./cmd/ethereum
RUN GOPATH=$GOPATH:$GOPATH/src/github.com/ethereum/go-ethereum/Godeps/_workspace go install -v ./cmd/ethereum
## Run & expose JSON RPC
ENTRYPOINT ["ethereum", "-rpc=true", "-rpcport=8545"]

29
cmd/ethereum/main.go
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@ -30,6 +30,7 @@ import (
"time"
"github.com/codegangsta/cli"
"github.com/ethereum/ethash"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
@ -41,7 +42,7 @@ import (
const (
ClientIdentifier = "Ethereum(G)"
Version = "0.9.1"
Version = "Frontier - 0.9.1"
)
var (
@ -54,6 +55,17 @@ func init() {
app.HideVersion = true // we have a command to print the version
app.Commands = []cli.Command{
blocktestCmd,
{
Action: makedag,
Name: "makedag",
Usage: "generate ethash dag (for testing)",
Description: `
The makedag command generates an ethash DAG in /tmp/dag.
This command exists to support the system testing project.
Regular users do not need to execute it.
`,
},
{
Action: version,
Name: "version",
@ -136,8 +148,8 @@ The Ethereum JavaScript VM exposes a node admin interface as well as the DAPP Ja
utils.RPCPortFlag,
utils.UnencryptedKeysFlag,
utils.VMDebugFlag,
//utils.VMTypeFlag,
utils.ProtocolVersionFlag,
utils.NetworkIdFlag,
}
// missing:
@ -318,6 +330,15 @@ func dump(ctx *cli.Context) {
}
}
func makedag(ctx *cli.Context) {
chain, _, _ := utils.GetChain(ctx)
pow := ethash.New(chain)
fmt.Println("making cache")
pow.UpdateCache(true)
fmt.Println("making DAG")
pow.UpdateDAG()
}
func version(c *cli.Context) {
fmt.Printf(`%v
Version: %v
@ -327,7 +348,7 @@ GO: %s
OS: %s
GOPATH=%s
GOROOT=%s
`, ClientIdentifier, Version, eth.ProtocolVersion, eth.NetworkId, runtime.Version(), runtime.GOOS, os.Getenv("GOPATH"), runtime.GOROOT())
`, ClientIdentifier, Version, c.GlobalInt(utils.ProtocolVersionFlag.Name), c.GlobalInt(utils.NetworkIdFlag.Name), runtime.Version(), runtime.GOOS, os.Getenv("GOPATH"), runtime.GOROOT())
}
// hashish returns true for strings that look like hashes.

4
cmd/mist/main.go
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@ -28,8 +28,8 @@ import (
"github.com/codegangsta/cli"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/ui/qt/webengine"
"github.com/obscuren/qml"
@ -66,6 +66,8 @@ func init() {
utils.RPCListenAddrFlag,
utils.RPCPortFlag,
utils.JSpathFlag,
utils.ProtocolVersionFlag,
utils.NetworkIdFlag,
}
}

71
cmd/utils/flags.go
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@ -11,11 +11,11 @@ import (
"github.com/codegangsta/cli"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/p2p/nat"
@ -70,25 +70,23 @@ func NewApp(version, usage string) *cli.App {
var (
// General settings
/*
VMTypeFlag = cli.IntFlag{
Name: "vm",
Usage: "Virtual Machine type: 0 is standard VM, 1 is debug VM",
}
*/
UnlockedAccountFlag = cli.StringFlag{
Name: "unlock",
Usage: "Unlock a given account untill this programs exits (address:password)",
}
VMDebugFlag = cli.BoolFlag{
Name: "vmdebug",
Usage: "Virtual Machine debug output",
}
DataDirFlag = cli.StringFlag{
Name: "datadir",
Usage: "Data directory to be used",
Value: common.DefaultDataDir(),
}
ProtocolVersionFlag = cli.IntFlag{
Name: "protocolversion",
Usage: "ETH protocol version",
Value: eth.ProtocolVersion,
}
NetworkIdFlag = cli.IntFlag{
Name: "networkid",
Usage: "Network Id",
Value: eth.NetworkId,
}
// miner settings
MinerThreadsFlag = cli.IntFlag{
Name: "minerthreads",
Usage: "Number of miner threads",
@ -98,11 +96,18 @@ var (
Name: "mine",
Usage: "Enable mining",
}
// key settings
UnencryptedKeysFlag = cli.BoolFlag{
Name: "unencrypted-keys",
Usage: "disable private key disk encryption (for testing)",
}
UnlockedAccountFlag = cli.StringFlag{
Name: "unlock",
Usage: "Unlock a given account untill this programs exits (address:password)",
}
// logging and debug settings
LogFileFlag = cli.StringFlag{
Name: "logfile",
Usage: "Send log output to a file",
@ -117,6 +122,10 @@ var (
Usage: `"std" or "raw"`,
Value: "std",
}
VMDebugFlag = cli.BoolFlag{
Name: "vmdebug",
Usage: "Virtual Machine debug output",
}
// RPC settings
RPCEnabledFlag = cli.BoolFlag{
@ -198,21 +207,23 @@ func GetNodeKey(ctx *cli.Context) (key *ecdsa.PrivateKey) {
func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
return &eth.Config{
Name: common.MakeName(clientID, version),
DataDir: ctx.GlobalString(DataDirFlag.Name),
LogFile: ctx.GlobalString(LogFileFlag.Name),
LogLevel: ctx.GlobalInt(LogLevelFlag.Name),
LogFormat: ctx.GlobalString(LogFormatFlag.Name),
MinerThreads: ctx.GlobalInt(MinerThreadsFlag.Name),
AccountManager: GetAccountManager(ctx),
VmDebug: ctx.GlobalBool(VMDebugFlag.Name),
MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name),
Port: ctx.GlobalString(ListenPortFlag.Name),
NAT: GetNAT(ctx),
NodeKey: GetNodeKey(ctx),
Shh: true,
Dial: true,
BootNodes: ctx.GlobalString(BootnodesFlag.Name),
Name: common.MakeName(clientID, version),
DataDir: ctx.GlobalString(DataDirFlag.Name),
ProtocolVersion: ctx.GlobalInt(ProtocolVersionFlag.Name),
NetworkId: ctx.GlobalInt(NetworkIdFlag.Name),
LogFile: ctx.GlobalString(LogFileFlag.Name),
LogLevel: ctx.GlobalInt(LogLevelFlag.Name),
LogFormat: ctx.GlobalString(LogFormatFlag.Name),
MinerThreads: ctx.GlobalInt(MinerThreadsFlag.Name),
AccountManager: GetAccountManager(ctx),
VmDebug: ctx.GlobalBool(VMDebugFlag.Name),
MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name),
Port: ctx.GlobalString(ListenPortFlag.Name),
NAT: GetNAT(ctx),
NodeKey: GetNodeKey(ctx),
Shh: true,
Dial: true,
BootNodes: ctx.GlobalString(BootnodesFlag.Name),
}
}

9
common/common.go
View File

@ -65,6 +65,15 @@ func DefaultDataDir() string {
}
}
func ToHex(b []byte) string {
hex := Bytes2Hex(b)
// Prefer output of "0x0" instead of "0x"
if len(hex) == 0 {
hex = "0"
}
return "0x" + hex
}
func FromHex(s string) []byte {
if len(s) > 1 {
if s[0:2] == "0x" {

48
common/types_template.go Normal file
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@ -0,0 +1,48 @@
// +build none
//sed -e 's/_N_/Hash/g' -e 's/_S_/32/g' -e '1d' types_template.go | gofmt -w hash.go
package common
import "math/big"
type _N_ [_S_]byte
func BytesTo_N_(b []byte) _N_ {
var h _N_
h.SetBytes(b)
return h
}
func StringTo_N_(s string) _N_ { return BytesTo_N_([]byte(s)) }
func BigTo_N_(b *big.Int) _N_ { return BytesTo_N_(b.Bytes()) }
func HexTo_N_(s string) _N_ { return BytesTo_N_(FromHex(s)) }
// Don't use the default 'String' method in case we want to overwrite
// Get the string representation of the underlying hash
func (h _N_) Str() string { return string(h[:]) }
func (h _N_) Bytes() []byte { return h[:] }
func (h _N_) Big() *big.Int { return Bytes2Big(h[:]) }
func (h _N_) Hex() string { return "0x" + Bytes2Hex(h[:]) }
// Sets the hash to the value of b. If b is larger than len(h) it will panic
func (h *_N_) SetBytes(b []byte) {
// Use the right most bytes
if len(b) > len(h) {
b = b[len(b)-_S_:]
}
// Reverse the loop
for i := len(b) - 1; i >= 0; i-- {
h[_S_-len(b)+i] = b[i]
}
}
// Set string `s` to h. If s is larger than len(h) it will panic
func (h *_N_) SetString(s string) { h.SetBytes([]byte(s)) }
// Sets h to other
func (h *_N_) Set(other _N_) {
for i, v := range other {
h[i] = v
}
}

4
core/chain_manager.go
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@ -38,8 +38,8 @@ func CalcDifficulty(block, parent *types.Header) *big.Int {
diff.Sub(parent.Difficulty, adjust)
}
if diff.Cmp(GenesisDiff) < 0 {
return GenesisDiff
if diff.Cmp(min) < 0 {
return min
}
return diff

36
eth/backend.go
View File

@ -38,7 +38,10 @@ var (
)
type Config struct {
Name string
Name string
ProtocolVersion int
NetworkId int
DataDir string
LogFile string
LogLevel int
@ -135,14 +138,16 @@ type Ethereum struct {
logger logger.LogSystem
Mining bool
DataDir string
version string
Mining bool
DataDir string
version string
ProtocolVersion int
NetworkId int
}
func New(config *Config) (*Ethereum, error) {
// Boostrap database
servlogger := logger.New(config.DataDir, config.LogFile, config.LogLevel, config.LogFormat)
servlogsystem := logger.New(config.DataDir, config.LogFile, config.LogLevel, config.LogFormat)
newdb := config.NewDB
if newdb == nil {
@ -159,13 +164,14 @@ func New(config *Config) (*Ethereum, error) {
extraDb, err := ethdb.NewLDBDatabase(path.Join(config.DataDir, "extra"))
// Perform database sanity checks
d, _ := blockDb.Get([]byte("ProtocolVersion"))
protov := common.NewValue(d).Uint()
if protov != ProtocolVersion && protov != 0 {
d, _ := extraDb.Get([]byte("ProtocolVersion"))
protov := int(common.NewValue(d).Uint())
if protov != config.ProtocolVersion && protov != 0 {
path := path.Join(config.DataDir, "blockchain")
return nil, fmt.Errorf("Database version mismatch. Protocol(%d / %d). `rm -rf %s`", protov, ProtocolVersion, path)
return nil, fmt.Errorf("Database version mismatch. Protocol(%d / %d). `rm -rf %s`", protov, config.ProtocolVersion, path)
}
saveProtocolVersion(extraDb)
saveProtocolVersion(extraDb, config.ProtocolVersion)
servlogger.Infof("Protocol Version: %v, Network Id: %v", config.ProtocolVersion, config.NetworkId)
eth := &Ethereum{
shutdownChan: make(chan bool),
@ -173,7 +179,7 @@ func New(config *Config) (*Ethereum, error) {
stateDb: stateDb,
extraDb: extraDb,
eventMux: &event.TypeMux{},
logger: servlogger,
logger: servlogsystem,
accountManager: config.AccountManager,
DataDir: config.DataDir,
version: config.Name, // TODO should separate from Name
@ -195,7 +201,8 @@ func New(config *Config) (*Ethereum, error) {
if err != nil {
return nil, err
}
ethProto := EthProtocol(eth.txPool, eth.chainManager, eth.blockPool)
ethProto := EthProtocol(config.ProtocolVersion, config.NetworkId, eth.txPool, eth.chainManager, eth.blockPool)
protocols := []p2p.Protocol{ethProto}
if config.Shh {
protocols = append(protocols, eth.whisper.Protocol())
@ -309,7 +316,6 @@ func (s *Ethereum) StateDb() common.Database { return s.stateDb }
func (s *Ethereum) ExtraDb() common.Database { return s.extraDb }
func (s *Ethereum) IsListening() bool { return true } // Always listening
func (s *Ethereum) PeerCount() int { return s.net.PeerCount() }
func (s *Ethereum) PeerInfo() 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 }
@ -413,11 +419,11 @@ func (self *Ethereum) blockBroadcastLoop() {
}
}
func saveProtocolVersion(db common.Database) {
func saveProtocolVersion(db common.Database, protov int) {
d, _ := db.Get([]byte("ProtocolVersion"))
protocolVersion := common.NewValue(d).Uint()
if protocolVersion == 0 {
db.Put([]byte("ProtocolVersion"), common.NewValue(ProtocolVersion).Bytes())
db.Put([]byte("ProtocolVersion"), common.NewValue(protov).Bytes())
}
}

23
eth/peer_util.go
View File

@ -1,23 +0,0 @@
package eth
import (
"encoding/json"
"github.com/ethereum/go-ethereum/common"
)
func WritePeers(path string, addresses []string) {
if len(addresses) > 0 {
data, _ := json.MarshalIndent(addresses, "", " ")
common.WriteFile(path, data)
}
}
func ReadPeers(path string) (ips []string, err error) {
var data string
data, err = common.ReadAllFile(path)
if err != nil {
json.Unmarshal([]byte(data), &ips)
}
return
}

48
eth/protocol.go
View File

@ -58,13 +58,15 @@ var errorToString = map[int]string{
// ethProtocol represents the ethereum wire protocol
// instance is running on each peer
type ethProtocol struct {
txPool txPool
chainManager chainManager
blockPool blockPool
peer *p2p.Peer
id string
rw p2p.MsgReadWriter
errors *errs.Errors
txPool txPool
chainManager chainManager
blockPool blockPool
peer *p2p.Peer
id string
rw p2p.MsgReadWriter
errors *errs.Errors
protocolVersion int
networkId int
}
// backend is the interface the ethereum protocol backend should implement
@ -101,27 +103,29 @@ type getBlockHashesMsgData struct {
// main entrypoint, wrappers starting a server running the eth protocol
// use this constructor to attach the protocol ("class") to server caps
// the Dev p2p layer then runs the protocol instance on each peer
func EthProtocol(txPool txPool, chainManager chainManager, blockPool blockPool) p2p.Protocol {
func EthProtocol(protocolVersion, networkId int, txPool txPool, chainManager chainManager, blockPool blockPool) p2p.Protocol {
return p2p.Protocol{
Name: "eth",
Version: ProtocolVersion,
Version: uint(protocolVersion),
Length: ProtocolLength,
Run: func(peer *p2p.Peer, rw p2p.MsgReadWriter) error {
return runEthProtocol(txPool, chainManager, blockPool, peer, rw)
return runEthProtocol(protocolVersion, networkId, txPool, chainManager, blockPool, peer, rw)
},
}
}
// the main loop that handles incoming messages
// note RemovePeer in the post-disconnect hook
func runEthProtocol(txPool txPool, chainManager chainManager, blockPool blockPool, peer *p2p.Peer, rw p2p.MsgReadWriter) (err error) {
func runEthProtocol(protocolVersion, networkId int, txPool txPool, chainManager chainManager, blockPool blockPool, peer *p2p.Peer, rw p2p.MsgReadWriter) (err error) {
id := peer.ID()
self := &ethProtocol{
txPool: txPool,
chainManager: chainManager,
blockPool: blockPool,
rw: rw,
peer: peer,
txPool: txPool,
chainManager: chainManager,
blockPool: blockPool,
rw: rw,
peer: peer,
protocolVersion: protocolVersion,
networkId: networkId,
errors: &errs.Errors{
Package: "ETH",
Errors: errorToString,
@ -291,8 +295,8 @@ func (self *ethProtocol) statusMsg() p2p.Msg {
td, currentBlock, genesisBlock := self.chainManager.Status()
return p2p.NewMsg(StatusMsg,
uint32(ProtocolVersion),
uint32(NetworkId),
uint32(self.protocolVersion),
uint32(self.networkId),
td,
currentBlock,
genesisBlock,
@ -330,12 +334,12 @@ func (self *ethProtocol) handleStatus() error {
return self.protoError(ErrGenesisBlockMismatch, "%x (!= %x)", status.GenesisBlock, genesisBlock)
}
if status.NetworkId != NetworkId {
return self.protoError(ErrNetworkIdMismatch, "%d (!= %d)", status.NetworkId, NetworkId)
if int(status.NetworkId) != self.networkId {
return self.protoError(ErrNetworkIdMismatch, "%d (!= %d)", status.NetworkId, self.networkId)
}
if ProtocolVersion != status.ProtocolVersion {
return self.protoError(ErrProtocolVersionMismatch, "%d (!= %d)", status.ProtocolVersion, ProtocolVersion)
if int(status.ProtocolVersion) != self.protocolVersion {
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])

4
eth/protocol_test.go
View File

@ -9,10 +9,10 @@ import (
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/errs"
"github.com/ethereum/go-ethereum/common"
ethlogger "github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discover"
@ -216,7 +216,7 @@ func (self *ethProtocolTester) checkMsg(i int, code uint64, val interface{}) (ms
}
func (self *ethProtocolTester) run() {
err := runEthProtocol(self.txPool, self.chainManager, self.blockPool, testPeer(), self.rw)
err := runEthProtocol(ProtocolVersion, NetworkId, self.txPool, self.chainManager, self.blockPool, testPeer(), self.rw)
self.quit <- err
}

22
rpc/api.go
View File

@ -251,7 +251,7 @@ func (p *EthereumApi) Transact(args *NewTxArgs, reply *interface{}) (err error)
result, _ := account.Transact(common.FromHex(args.To), common.FromHex(args.Value), common.FromHex(args.Gas), common.FromHex(args.GasPrice), common.FromHex(args.Data))
if len(result) > 0 {
*reply = toHex(result)
*reply = common.ToHex(result)
}
} else if _, exists := p.register[args.From]; exists {
p.register[ags.From] = append(p.register[args.From], args)
@ -291,7 +291,7 @@ func (p *EthereumApi) GetBalance(args *GetBalanceArgs, reply *interface{}) error
return err
}
state := p.getStateWithNum(args.BlockNumber).SafeGet(args.Address)
*reply = toHex(state.Balance().Bytes())
*reply = common.ToHex(state.Balance().Bytes())
return nil
}
@ -389,7 +389,7 @@ func (p *EthereumApi) NewWhisperFilter(args *WhisperFilterArgs, reply *interface
}
id = p.xeth().Whisper().Watch(opts)
p.messages[id] = &whisperFilter{timeout: time.Now()}
*reply = toHex(big.NewInt(int64(id)).Bytes())
*reply = common.ToHex(big.NewInt(int64(id)).Bytes())
return nil
}
@ -485,7 +485,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
*reply = toHex(crypto.Sha3(common.FromHex(args.Data)))
*reply = common.ToHex(crypto.Sha3(common.FromHex(args.Data)))
case "web3_clientVersion":
*reply = p.xeth().Backend().Version()
case "net_version":
@ -493,7 +493,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
case "net_listening":
*reply = p.xeth().IsListening()
case "net_peerCount":
*reply = toHex(big.NewInt(int64(p.xeth().PeerCount())).Bytes())
*reply = common.ToHex(big.NewInt(int64(p.xeth().PeerCount())).Bytes())
case "eth_coinbase":
// TODO handling of empty coinbase due to lack of accounts
res := p.xeth().Coinbase()
@ -505,11 +505,11 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
case "eth_mining":
*reply = p.xeth().IsMining()
case "eth_gasPrice":
*reply = toHex(defaultGasPrice.Bytes())
*reply = common.ToHex(defaultGasPrice.Bytes())
case "eth_accounts":
*reply = p.xeth().Accounts()
case "eth_blockNumber":
*reply = toHex(p.xeth().Backend().ChainManager().CurrentBlock().Number().Bytes())
*reply = common.ToHex(p.xeth().Backend().ChainManager().CurrentBlock().Number().Bytes())
case "eth_getBalance":
args := new(GetBalanceArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -544,7 +544,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err != nil {
return err
}
*reply = toHex(big.NewInt(v).Bytes())
*reply = common.ToHex(big.NewInt(v).Bytes())
case "eth_getBlockTransactionCountByNumber":
args := new(GetBlockByNumberArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -555,7 +555,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err != nil {
return err
}
*reply = toHex(big.NewInt(v).Bytes())
*reply = common.ToHex(big.NewInt(v).Bytes())
case "eth_getUncleCountByBlockHash":
args := new(GetBlockByHashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -566,7 +566,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err != nil {
return err
}
*reply = toHex(big.NewInt(v).Bytes())
*reply = common.ToHex(big.NewInt(v).Bytes())
case "eth_getUncleCountByBlockNumber":
args := new(GetBlockByNumberArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@ -577,7 +577,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err != nil {
return err
}
*reply = toHex(big.NewInt(v).Bytes())
*reply = common.ToHex(big.NewInt(v).Bytes())
case "eth_getData", "eth_getCode":
args := new(GetDataArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {

98
rpc/http.go
View File

@ -1,6 +1,9 @@
package rpc
import (
"encoding/json"
"io"
"io/ioutil"
"net/http"
"github.com/ethereum/go-ethereum/logger"
@ -16,54 +19,83 @@ const (
// JSONRPC returns a handler that implements the Ethereum JSON-RPC API.
func JSONRPC(pipe *xeth.XEth, dataDir string) http.Handler {
var json JsonWrapper
api := NewEthereumApi(pipe, dataDir)
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
// TODO this needs to be configurable
w.Header().Set("Access-Control-Allow-Origin", "*")
rpchttplogger.DebugDetailln("Handling request")
// Limit request size to resist DoS
if req.ContentLength > maxSizeReqLength {
jsonerr := &RpcErrorObject{-32700, "Request too large"}
json.Send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
Send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
return
}
reqParsed, reqerr := json.ParseRequestBody(req)
switch reqerr.(type) {
case nil:
break
case *DecodeParamError, *InsufficientParamsError, *ValidationError:
jsonerr := &RpcErrorObject{-32602, reqerr.Error()}
json.Send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
return
default:
jsonerr := &RpcErrorObject{-32700, "Could not parse request"}
json.Send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
// Read request body
defer req.Body.Close()
body, err := ioutil.ReadAll(req.Body)
if err != nil {
jsonerr := &RpcErrorObject{-32700, "Could not read request body"}
Send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
}
// Try to parse the request as a single
var reqSingle RpcRequest
if err := json.Unmarshal(body, &reqSingle); err == nil {
response := RpcResponse(api, &reqSingle)
Send(w, &response)
return
}
var response interface{}
reserr := api.GetRequestReply(&reqParsed, &response)
switch reserr.(type) {
case nil:
break
case *NotImplementedError:
jsonerr := &RpcErrorObject{-32601, reserr.Error()}
json.Send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: reqParsed.Id, Error: jsonerr})
return
case *DecodeParamError, *InsufficientParamsError, *ValidationError:
jsonerr := &RpcErrorObject{-32602, reserr.Error()}
json.Send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: reqParsed.Id, Error: jsonerr})
return
default:
jsonerr := &RpcErrorObject{-32603, reserr.Error()}
json.Send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: reqParsed.Id, Error: jsonerr})
// Try to parse the request to batch
var reqBatch []RpcRequest
if err := json.Unmarshal(body, &reqBatch); err == nil {
// Build response batch
resBatch := make([]*interface{}, len(reqBatch))
for i, request := range reqBatch {
response := RpcResponse(api, &request)
resBatch[i] = response
}
Send(w, resBatch)
return
}
rpchttplogger.DebugDetailf("Generated response: %T %s", response, response)
json.Send(w, &RpcSuccessResponse{Jsonrpc: jsonrpcver, Id: reqParsed.Id, Result: response})
// Not a batch or single request, error
jsonerr := &RpcErrorObject{-32600, "Could not decode request"}
Send(w, &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: nil, Error: jsonerr})
})
}
func RpcResponse(api *EthereumApi, request *RpcRequest) *interface{} {
var reply, response interface{}
reserr := api.GetRequestReply(request, &reply)
switch reserr.(type) {
case nil:
response = &RpcSuccessResponse{Jsonrpc: jsonrpcver, Id: request.Id, Result: reply}
case *NotImplementedError:
jsonerr := &RpcErrorObject{-32601, reserr.Error()}
response = &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: request.Id, Error: jsonerr}
case *DecodeParamError, *InsufficientParamsError, *ValidationError:
jsonerr := &RpcErrorObject{-32602, reserr.Error()}
response = &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: request.Id, Error: jsonerr}
default:
jsonerr := &RpcErrorObject{-32603, reserr.Error()}
response = &RpcErrorResponse{Jsonrpc: jsonrpcver, Id: request.Id, Error: jsonerr}
}
rpchttplogger.DebugDetailf("Generated response: %T %s", response, response)
return &response
}
func Send(writer io.Writer, v interface{}) (n int, err error) {
var payload []byte
payload, err = json.MarshalIndent(v, "", "\t")
if err != nil {
rpclogger.Fatalln("Error marshalling JSON", err)
return 0, err
}
rpclogger.DebugDetailf("Sending payload: %s", payload)
return writer.Write(payload)
}

36
rpc/responses.go
View File

@ -57,23 +57,23 @@ func (b *BlockRes) MarshalJSON() ([]byte, error) {
}
// convert strict types to hexified strings
ext.BlockNumber = toHex(big.NewInt(b.BlockNumber).Bytes())
ext.BlockNumber = common.ToHex(big.NewInt(b.BlockNumber).Bytes())
ext.BlockHash = b.BlockHash.Hex()
ext.ParentHash = b.ParentHash.Hex()
ext.Nonce = toHex(b.Nonce[:])
ext.Nonce = common.ToHex(b.Nonce[:])
ext.Sha3Uncles = b.Sha3Uncles.Hex()
ext.LogsBloom = toHex(b.LogsBloom[:])
ext.LogsBloom = common.ToHex(b.LogsBloom[:])
ext.TransactionRoot = b.TransactionRoot.Hex()
ext.StateRoot = b.StateRoot.Hex()
ext.Miner = b.Miner.Hex()
ext.Difficulty = toHex(big.NewInt(b.Difficulty).Bytes())
ext.TotalDifficulty = toHex(big.NewInt(b.TotalDifficulty).Bytes())
ext.Size = toHex(big.NewInt(b.Size).Bytes())
// ext.ExtraData = toHex(b.ExtraData)
ext.GasLimit = toHex(big.NewInt(b.GasLimit).Bytes())
// ext.MinGasPrice = toHex(big.NewInt(b.MinGasPrice).Bytes())
ext.GasUsed = toHex(big.NewInt(b.GasUsed).Bytes())
ext.UnixTimestamp = toHex(big.NewInt(b.UnixTimestamp).Bytes())
ext.Difficulty = common.ToHex(big.NewInt(b.Difficulty).Bytes())
ext.TotalDifficulty = common.ToHex(big.NewInt(b.TotalDifficulty).Bytes())
ext.Size = common.ToHex(big.NewInt(b.Size).Bytes())
// ext.ExtraData = common.ToHex(b.ExtraData)
ext.GasLimit = common.ToHex(big.NewInt(b.GasLimit).Bytes())
// ext.MinGasPrice = common.ToHex(big.NewInt(b.MinGasPrice).Bytes())
ext.GasUsed = common.ToHex(big.NewInt(b.GasUsed).Bytes())
ext.UnixTimestamp = common.ToHex(big.NewInt(b.UnixTimestamp).Bytes())
ext.Transactions = make([]interface{}, len(b.Transactions))
if b.fullTx {
for i, tx := range b.Transactions {
@ -162,20 +162,20 @@ func (t *TransactionRes) MarshalJSON() ([]byte, error) {
}
ext.Hash = t.Hash.Hex()
ext.Nonce = toHex(big.NewInt(t.Nonce).Bytes())
ext.Nonce = common.ToHex(big.NewInt(t.Nonce).Bytes())
ext.BlockHash = t.BlockHash.Hex()
ext.BlockNumber = toHex(big.NewInt(t.BlockNumber).Bytes())
ext.TxIndex = toHex(big.NewInt(t.TxIndex).Bytes())
ext.BlockNumber = common.ToHex(big.NewInt(t.BlockNumber).Bytes())
ext.TxIndex = common.ToHex(big.NewInt(t.TxIndex).Bytes())
ext.From = t.From.Hex()
if t.To == nil {
ext.To = "0x00"
} else {
ext.To = t.To.Hex()
}
ext.Value = toHex(big.NewInt(t.Value).Bytes())
ext.Gas = toHex(big.NewInt(t.Gas).Bytes())
ext.GasPrice = toHex(big.NewInt(t.GasPrice).Bytes())
ext.Input = toHex(t.Input)
ext.Value = common.ToHex(big.NewInt(t.Value).Bytes())
ext.Gas = common.ToHex(big.NewInt(t.Gas).Bytes())
ext.GasPrice = common.ToHex(big.NewInt(t.GasPrice).Bytes())
ext.Input = common.ToHex(t.Input)
return json.Marshal(ext)
}

47
rpc/util.go
View File

@ -19,9 +19,7 @@ package rpc
import (
"encoding/json"
"fmt"
"io"
"math/big"
"net/http"
"reflect"
"time"
@ -33,8 +31,6 @@ import (
var rpclogger = logger.NewLogger("RPC")
type JsonWrapper struct{}
// Unmarshal state is a helper method which has the ability to decode messsages
// that use the `defaultBlock` (https://github.com/ethereum/wiki/wiki/JSON-RPC#the-default-block-parameter)
// For example a `call`: [{to: "0x....", data:"0x..."}, "latest"]. The first argument is the transaction
@ -94,47 +90,8 @@ func UnmarshalRawMessages(b []byte, iface interface{}, number *int64) (err error
return nil
}
func (self JsonWrapper) Send(writer io.Writer, v interface{}) (n int, err error) {
var payload []byte
payload, err = json.MarshalIndent(v, "", "\t")
if err != nil {
rpclogger.Fatalln("Error marshalling JSON", err)
return 0, err
}
rpclogger.DebugDetailf("Sending payload: %s", payload)
return writer.Write(payload)
}
func (self JsonWrapper) ParseRequestBody(req *http.Request) (RpcRequest, error) {
var reqParsed RpcRequest
// Convert JSON to native types
d := json.NewDecoder(req.Body)
defer req.Body.Close()
err := d.Decode(&reqParsed)
if err != nil {
rpclogger.Errorln("Error decoding JSON: ", err)
return reqParsed, err
}
rpclogger.DebugDetailf("Parsed request: %s", reqParsed)
return reqParsed, nil
}
func toHex(b []byte) string {
hex := common.Bytes2Hex(b)
// Prefer output of "0x0" instead of "0x"
if len(hex) == 0 {
hex = "0"
}
return "0x" + hex
}
func i2hex(n int) string {
return toHex(big.NewInt(int64(n)).Bytes())
return common.ToHex(big.NewInt(int64(n)).Bytes())
}
type RpcServer interface {
@ -156,7 +113,7 @@ func toLogs(logs state.Logs) (ls []Log) {
var l Log
l.Topic = make([]string, len(log.Topics()))
l.Address = log.Address().Hex()
l.Data = toHex(log.Data())
l.Data = common.ToHex(log.Data())
l.Number = log.Number()
for j, topic := range log.Topics() {
l.Topic[j] = topic.Hex()

6
ui/qt/qwhisper/whisper.go
View File

@ -4,8 +4,8 @@ package qwhisper
import (
"time"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/whisper"
"github.com/obscuren/qml"
@ -13,8 +13,6 @@ import (
var qlogger = logger.NewLogger("QSHH")
func toHex(b []byte) string { return "0x" + common.Bytes2Hex(b) }
type Whisper struct {
*whisper.Whisper
view qml.Object
@ -66,7 +64,7 @@ func (self *Whisper) Post(payload []string, to, from string, topics []string, pr
func (self *Whisper) NewIdentity() string {
key := self.Whisper.NewIdentity()
return toHex(crypto.FromECDSAPub(&key.PublicKey))
return common.ToHex(crypto.FromECDSAPub(&key.PublicKey))
}
func (self *Whisper) HasIdentity(key string) bool {

32
xeth/types.go
View File

@ -14,10 +14,6 @@ import (
"github.com/ethereum/go-ethereum/state"
)
func toHex(b []byte) string {
return "0x" + common.Bytes2Hex(b)
}
type Object struct {
*state.StateObject
}
@ -49,7 +45,7 @@ func (self *Object) Storage() (storage map[string]string) {
for it.Next() {
var data []byte
rlp.Decode(bytes.NewReader(it.Value), &data)
storage[toHex(it.Key)] = toHex(data)
storage[common.ToHex(it.Key)] = common.ToHex(data)
}
return
@ -95,12 +91,12 @@ func NewBlock(block *types.Block) *Block {
return &Block{
ref: block, Size: block.Size().String(),
Number: int(block.NumberU64()), GasUsed: block.GasUsed().String(),
GasLimit: block.GasLimit().String(), Hash: toHex(block.Hash().Bytes()),
GasLimit: block.GasLimit().String(), Hash: block.Hash().Hex(),
Transactions: txlist, Uncles: ulist,
Time: block.Time(),
Coinbase: toHex(block.Coinbase().Bytes()),
PrevHash: toHex(block.ParentHash().Bytes()),
Bloom: toHex(block.Bloom().Bytes()),
Coinbase: block.Coinbase().Hex(),
PrevHash: block.ParentHash().Hex(),
Bloom: common.ToHex(block.Bloom().Bytes()),
Raw: block.String(),
}
}
@ -151,10 +147,10 @@ func NewTx(tx *types.Transaction) *Transaction {
if createsContract {
data = strings.Join(core.Disassemble(tx.Data()), "\n")
} else {
data = toHex(tx.Data())
data = common.ToHex(tx.Data())
}
return &Transaction{ref: tx, Hash: hash, Value: common.CurrencyToString(tx.Value()), Address: receiver, Contract: createsContract, Gas: tx.Gas().String(), GasPrice: tx.GasPrice().String(), Data: data, Sender: sender.Hex(), CreatesContract: createsContract, RawData: toHex(tx.Data())}
return &Transaction{ref: tx, Hash: hash, Value: common.CurrencyToString(tx.Value()), Address: receiver, Contract: createsContract, Gas: tx.Gas().String(), GasPrice: tx.GasPrice().String(), Data: data, Sender: sender.Hex(), CreatesContract: createsContract, RawData: common.ToHex(tx.Data())}
}
func (self *Transaction) ToString() string {
@ -168,7 +164,7 @@ type Key struct {
}
func NewKey(key *crypto.KeyPair) *Key {
return &Key{toHex(key.Address()), toHex(key.PrivateKey), toHex(key.PublicKey)}
return &Key{common.ToHex(key.Address()), common.ToHex(key.PrivateKey), common.ToHex(key.PublicKey)}
}
type PReceipt struct {
@ -181,9 +177,9 @@ type PReceipt struct {
func NewPReciept(contractCreation bool, creationAddress, hash, address []byte) *PReceipt {
return &PReceipt{
contractCreation,
toHex(creationAddress),
toHex(hash),
toHex(address),
common.ToHex(creationAddress),
common.ToHex(hash),
common.ToHex(address),
}
}
@ -220,8 +216,8 @@ type Receipt struct {
func NewReciept(contractCreation bool, creationAddress, hash, address []byte) *Receipt {
return &Receipt{
contractCreation,
toHex(creationAddress),
toHex(hash),
toHex(address),
common.ToHex(creationAddress),
common.ToHex(hash),
common.ToHex(address),
}
}

8
xeth/whisper.go
View File

@ -56,7 +56,7 @@ func (self *Whisper) Post(payload string, to, from string, topics []string, prio
func (self *Whisper) NewIdentity() string {
key := self.Whisper.NewIdentity()
return toHex(crypto.FromECDSAPub(&key.PublicKey))
return common.ToHex(crypto.FromECDSAPub(&key.PublicKey))
}
func (self *Whisper) HasIdentity(key string) bool {
@ -112,9 +112,9 @@ type WhisperMessage struct {
func NewWhisperMessage(msg *whisper.Message) WhisperMessage {
return WhisperMessage{
ref: msg,
Payload: toHex(msg.Payload),
From: toHex(crypto.FromECDSAPub(msg.Recover())),
To: toHex(crypto.FromECDSAPub(msg.To)),
Payload: common.ToHex(msg.Payload),
From: common.ToHex(crypto.FromECDSAPub(msg.Recover())),
To: common.ToHex(crypto.FromECDSAPub(msg.To)),
Sent: msg.Sent,
}
}

16
xeth/xeth.go
View File

@ -170,7 +170,7 @@ func (self *XEth) Accounts() []string {
accounts, _ := self.eth.AccountManager().Accounts()
accountAddresses := make([]string, len(accounts))
for i, ac := range accounts {
accountAddresses[i] = toHex(ac.Address)
accountAddresses[i] = common.ToHex(ac.Address)
}
return accountAddresses
}
@ -201,7 +201,7 @@ func (self *XEth) IsListening() bool {
func (self *XEth) Coinbase() string {
cb, _ := self.eth.AccountManager().Coinbase()
return toHex(cb)
return common.ToHex(cb)
}
func (self *XEth) NumberToHuman(balance string) string {
@ -213,7 +213,7 @@ func (self *XEth) NumberToHuman(balance string) string {
func (self *XEth) StorageAt(addr, storageAddr string) string {
storage := self.State().SafeGet(addr).StorageString(storageAddr)
return toHex(storage.Bytes())
return common.ToHex(storage.Bytes())
}
func (self *XEth) BalanceAt(addr string) string {
@ -225,7 +225,7 @@ func (self *XEth) TxCountAt(address string) int {
}
func (self *XEth) CodeAt(address string) string {
return toHex(self.State().SafeGet(address).Code())
return common.ToHex(self.State().SafeGet(address).Code())
}
func (self *XEth) IsContract(address string) bool {
@ -238,7 +238,7 @@ func (self *XEth) SecretToAddress(key string) string {
return ""
}
return toHex(pair.Address())
return common.ToHex(pair.Address())
}
type KeyVal struct {
@ -251,7 +251,7 @@ func (self *XEth) EachStorage(addr string) string {
object := self.State().SafeGet(addr)
it := object.Trie().Iterator()
for it.Next() {
values = append(values, KeyVal{toHex(it.Key), toHex(it.Value)})
values = append(values, KeyVal{common.ToHex(it.Key), common.ToHex(it.Value)})
}
valuesJson, err := json.Marshal(values)
@ -265,7 +265,7 @@ func (self *XEth) EachStorage(addr string) string {
func (self *XEth) ToAscii(str string) string {
padded := common.RightPadBytes([]byte(str), 32)
return "0x" + toHex(padded)
return "0x" + common.ToHex(padded)
}
func (self *XEth) FromAscii(str string) string {
@ -325,7 +325,7 @@ func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr st
vmenv := core.NewEnv(statedb, self.chainManager, msg, block)
res, err := vmenv.Call(msg.from, msg.to, msg.data, msg.gas, msg.gasPrice, msg.value)
return toHex(res), err
return common.ToHex(res), err
}
func (self *XEth) Transact(fromStr, toStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) {