Moved node to ethereum
This commit is contained in:
obscuren
parent
45ec9c88e4
commit
642630db15
37
ethereum/config.go
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37
ethereum/config.go
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package main
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import (
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"flag"
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)
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var StartConsole bool
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var StartMining bool
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var UseUPnP bool
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var OutboundPort string
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var ShowGenesis bool
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var AddPeer string
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var MaxPeer int
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var GenAddr bool
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var UseSeed bool
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var ImportKey string
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var ExportKey bool
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//var UseGui bool
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var DataDir string
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func Init() {
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flag.BoolVar(&StartConsole, "c", false, "debug and testing console")
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flag.BoolVar(&StartMining, "m", false, "start dagger mining")
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flag.BoolVar(&ShowGenesis, "g", false, "prints genesis header and exits")
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//flag.BoolVar(&UseGui, "gui", true, "use the gui")
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flag.BoolVar(&UseUPnP, "upnp", false, "enable UPnP support")
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flag.BoolVar(&UseSeed, "seed", true, "seed peers")
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flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
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flag.BoolVar(&ExportKey, "export", false, "export private key")
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flag.StringVar(&OutboundPort, "p", "30303", "listening port")
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flag.StringVar(&DataDir, "dir", ".ethereum", "ethereum data directory")
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flag.StringVar(&ImportKey, "import", "", "imports the given private key (hex)")
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flag.IntVar(&MaxPeer, "x", 5, "maximum desired peers")
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flag.Parse()
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}
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253
ethereum/dev_console.go
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253
ethereum/dev_console.go
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package main
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import (
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"bufio"
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"bytes"
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"encoding/hex"
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"errors"
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"fmt"
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"github.com/ethereum/eth-go"
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"github.com/ethereum/eth-go/ethchain"
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"github.com/ethereum/eth-go/ethdb"
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"github.com/ethereum/eth-go/ethutil"
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"github.com/ethereum/eth-go/ethwire"
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_ "math/big"
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"os"
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"strings"
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)
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type Console struct {
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db *ethdb.MemDatabase
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trie *ethutil.Trie
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ethereum *eth.Ethereum
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}
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func NewConsole(s *eth.Ethereum) *Console {
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db, _ := ethdb.NewMemDatabase()
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trie := ethutil.NewTrie(db, "")
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return &Console{db: db, trie: trie, ethereum: s}
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}
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func (i *Console) ValidateInput(action string, argumentLength int) error {
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err := false
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var expArgCount int
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switch {
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case action == "update" && argumentLength != 2:
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err = true
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expArgCount = 2
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case action == "get" && argumentLength != 1:
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err = true
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expArgCount = 1
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case action == "dag" && argumentLength != 2:
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err = true
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expArgCount = 2
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case action == "decode" && argumentLength != 1:
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err = true
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expArgCount = 1
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case action == "encode" && argumentLength != 1:
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err = true
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expArgCount = 1
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case action == "gettx" && argumentLength != 1:
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err = true
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expArgCount = 1
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case action == "tx" && argumentLength != 2:
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err = true
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expArgCount = 2
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case action == "getaddr" && argumentLength != 1:
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err = true
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expArgCount = 1
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case action == "contract" && argumentLength != 1:
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err = true
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expArgCount = 1
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case action == "say" && argumentLength != 1:
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err = true
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expArgCount = 1
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case action == "addp" && argumentLength != 1:
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err = true
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expArgCount = 1
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case action == "block" && argumentLength != 1:
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err = true
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expArgCount = 1
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}
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if err {
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return errors.New(fmt.Sprintf("'%s' requires %d args, got %d", action, expArgCount, argumentLength))
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} else {
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return nil
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}
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}
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func (i *Console) Editor() []string {
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var buff bytes.Buffer
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for {
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reader := bufio.NewReader(os.Stdin)
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str, _, err := reader.ReadLine()
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if len(str) > 0 {
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buff.Write(str)
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buff.WriteString("\n")
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}
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if err != nil && err.Error() == "EOF" {
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break
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}
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}
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scanner := bufio.NewScanner(strings.NewReader(buff.String()))
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scanner.Split(bufio.ScanLines)
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var lines []string
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for scanner.Scan() {
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lines = append(lines, scanner.Text())
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}
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return lines
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}
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func (i *Console) PrintRoot() {
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root := ethutil.NewValue(i.trie.Root)
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if len(root.Bytes()) != 0 {
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fmt.Println(hex.EncodeToString(root.Bytes()))
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} else {
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fmt.Println(i.trie.Root)
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}
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}
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func (i *Console) ParseInput(input string) bool {
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scanner := bufio.NewScanner(strings.NewReader(input))
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scanner.Split(bufio.ScanWords)
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count := 0
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var tokens []string
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for scanner.Scan() {
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count++
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tokens = append(tokens, scanner.Text())
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}
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if err := scanner.Err(); err != nil {
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fmt.Fprintln(os.Stderr, "reading input:", err)
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}
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if len(tokens) == 0 {
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return true
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}
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err := i.ValidateInput(tokens[0], count-1)
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if err != nil {
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fmt.Println(err)
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} else {
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switch tokens[0] {
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case "update":
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i.trie.Update(tokens[1], tokens[2])
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i.PrintRoot()
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case "get":
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fmt.Println(i.trie.Get(tokens[1]))
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case "root":
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i.PrintRoot()
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case "rawroot":
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fmt.Println(i.trie.Root)
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case "print":
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i.db.Print()
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case "dag":
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fmt.Println(ethchain.DaggerVerify(ethutil.Big(tokens[1]), // hash
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ethutil.BigPow(2, 36), // diff
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ethutil.Big(tokens[2]))) // nonce
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case "decode":
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value := ethutil.NewValueFromBytes([]byte(tokens[1]))
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fmt.Println(value)
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case "getaddr":
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encoded, _ := hex.DecodeString(tokens[1])
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addr := i.ethereum.BlockChain().CurrentBlock.State().GetAccount(encoded)
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fmt.Println("addr:", addr)
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case "block":
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encoded, _ := hex.DecodeString(tokens[1])
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block := i.ethereum.BlockChain().GetBlock(encoded)
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info := block.BlockInfo()
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fmt.Printf("++++++++++ #%d ++++++++++\n%v\n", info.Number, block)
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case "say":
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i.ethereum.Broadcast(ethwire.MsgTalkTy, []interface{}{tokens[1]})
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case "addp":
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i.ethereum.ConnectToPeer(tokens[1])
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case "pcount":
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fmt.Println("peers:", i.ethereum.Peers().Len())
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case "encode":
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fmt.Printf("%q\n", ethutil.Encode(tokens[1]))
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case "tx":
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recipient, err := hex.DecodeString(tokens[1])
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if err != nil {
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fmt.Println("recipient err:", err)
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} else {
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tx := ethchain.NewTransaction(recipient, ethutil.Big(tokens[2]), []string{""})
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key := ethutil.Config.Db.GetKeys()[0]
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tx.Sign(key.PrivateKey)
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i.ethereum.TxPool().QueueTransaction(tx)
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fmt.Printf("%x\n", tx.Hash())
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}
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case "gettx":
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addr, _ := hex.DecodeString(tokens[1])
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data, _ := ethutil.Config.Db.Get(addr)
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if len(data) != 0 {
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decoder := ethutil.NewValueFromBytes(data)
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fmt.Println(decoder)
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} else {
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fmt.Println("gettx: tx not found")
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}
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case "contract":
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fmt.Println("Contract editor (Ctrl-D = done)")
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code := ethchain.Compile(i.Editor())
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contract := ethchain.NewTransaction(ethchain.ContractAddr, ethutil.Big(tokens[1]), code)
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key := ethutil.Config.Db.GetKeys()[0]
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contract.Sign(key.PrivateKey)
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i.ethereum.TxPool().QueueTransaction(contract)
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fmt.Printf("%x\n", contract.Hash()[12:])
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case "exit", "quit", "q":
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return false
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case "help":
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fmt.Printf("COMMANDS:\n" +
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"\033[1m= DB =\033[0m\n" +
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"update KEY VALUE - Updates/Creates a new value for the given key\n" +
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"get KEY - Retrieves the given key\n" +
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"root - Prints the hex encoded merkle root\n" +
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"rawroot - Prints the raw merkle root\n" +
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"block HASH - Prints the block\n" +
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"getaddr ADDR - Prints the account associated with the address\n" +
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"\033[1m= Dagger =\033[0m\n" +
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"dag HASH NONCE - Verifies a nonce with the given hash with dagger\n" +
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"\033[1m= Encoding =\033[0m\n" +
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"decode STR\n" +
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"encode STR\n" +
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"\033[1m= Other =\033[0m\n" +
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"addp HOST:PORT\n" +
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"tx TO AMOUNT\n" +
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"contract AMOUNT\n")
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default:
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fmt.Println("Unknown command:", tokens[0])
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}
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}
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return true
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}
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func (i *Console) Start() {
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fmt.Printf("Eth Console. Type (help) for help\n")
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reader := bufio.NewReader(os.Stdin)
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for {
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fmt.Printf("eth >>> ")
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str, _, err := reader.ReadLine()
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if err != nil {
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fmt.Println("Error reading input", err)
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} else {
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if !i.ParseInput(string(str)) {
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return
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}
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}
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}
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}
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158
ethereum/ethereum.go
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158
ethereum/ethereum.go
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@ -0,0 +1,158 @@
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package main
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import (
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"fmt"
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"github.com/ethereum/eth-go"
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"github.com/ethereum/eth-go/ethchain"
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"github.com/ethereum/eth-go/ethutil"
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"github.com/ethereum/eth-go/ethwire"
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"github.com/ethereum/go-ethereum/utils"
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"log"
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"os"
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"os/signal"
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"runtime"
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)
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const Debug = true
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// Register interrupt handlers so we can stop the ethereum
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func RegisterInterupts(s *eth.Ethereum) {
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// Buffered chan of one is enough
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c := make(chan os.Signal, 1)
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// Notify about interrupts for now
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signal.Notify(c, os.Interrupt)
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go func() {
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for sig := range c {
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fmt.Printf("Shutting down (%v) ... \n", sig)
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s.Stop()
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}
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}()
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}
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func main() {
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Init()
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runtime.GOMAXPROCS(runtime.NumCPU())
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ethchain.InitFees()
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ethutil.ReadConfig(DataDir)
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ethutil.Config.Seed = UseSeed
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// Instantiated a eth stack
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ethereum, err := eth.New(eth.CapDefault, UseUPnP)
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if err != nil {
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log.Println("eth start err:", err)
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return
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}
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ethereum.Port = OutboundPort
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if GenAddr {
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fmt.Println("This action overwrites your old private key. Are you sure? (y/n)")
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var r string
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fmt.Scanln(&r)
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for ; ; fmt.Scanln(&r) {
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if r == "n" || r == "y" {
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break
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} else {
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fmt.Printf("Yes or no?", r)
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}
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}
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if r == "y" {
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utils.CreateKeyPair(true)
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}
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os.Exit(0)
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} else {
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if len(ImportKey) > 0 {
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fmt.Println("This action overwrites your old private key. Are you sure? (y/n)")
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var r string
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fmt.Scanln(&r)
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for ; ; fmt.Scanln(&r) {
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if r == "n" || r == "y" {
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break
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} else {
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fmt.Printf("Yes or no?", r)
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}
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}
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if r == "y" {
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utils.ImportPrivateKey(ImportKey)
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os.Exit(0)
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}
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} else {
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utils.CreateKeyPair(false)
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}
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}
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if ExportKey {
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key := ethutil.Config.Db.GetKeys()[0]
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fmt.Printf("%x\n", key.PrivateKey)
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os.Exit(0)
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}
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if ShowGenesis {
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fmt.Println(ethereum.BlockChain().Genesis())
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os.Exit(0)
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}
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log.Printf("Starting Ethereum v%s\n", ethutil.Config.Ver)
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// Set the max peers
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ethereum.MaxPeers = MaxPeer
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if StartConsole {
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err := os.Mkdir(ethutil.Config.ExecPath, os.ModePerm)
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// Error is OK if the error is ErrExist
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if err != nil && !os.IsExist(err) {
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log.Panic("Unable to create EXECPATH:", err)
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}
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console := NewConsole(ethereum)
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go console.Start()
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}
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RegisterInterupts(ethereum)
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ethereum.Start()
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if StartMining {
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log.Printf("Miner started\n")
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// Fake block mining. It broadcasts a new block every 5 seconds
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go func() {
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pow := ðchain.EasyPow{}
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data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
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keyRing := ethutil.NewValueFromBytes(data)
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addr := keyRing.Get(1).Bytes()
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for {
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txs := ethereum.TxPool().Flush()
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// Create a new block which we're going to mine
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block := ethereum.BlockChain().NewBlock(addr, txs)
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log.Println("Mining on new block. Includes", len(block.Transactions()), "transactions")
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// Apply all transactions to the block
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ethereum.StateManager().ApplyTransactions(block, block.Transactions())
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ethereum.StateManager().Prepare(block.State(), block.State())
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ethereum.StateManager().AccumelateRewards(block)
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// Search the nonce
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block.Nonce = pow.Search(block)
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ethereum.Broadcast(ethwire.MsgBlockTy, []interface{}{block.Value().Val})
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ethereum.StateManager().PrepareDefault(block)
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err := ethereum.StateManager().ProcessBlock(block)
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if err != nil {
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log.Println(err)
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} else {
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log.Println("\n+++++++ MINED BLK +++++++\n", ethereum.BlockChain().CurrentBlock)
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log.Printf("🔨 Mined block %x\n", block.Hash())
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}
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}
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}()
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}
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// Wait for shutdown
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ethereum.WaitForShutdown()
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}
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