mirror of https://github.com/status-im/op-geth.git
260 lines
6.3 KiB
Go
260 lines
6.3 KiB
Go
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"bytes"
|
|
"encoding/hex"
|
|
"errors"
|
|
"fmt"
|
|
"github.com/ethereum/eth-go"
|
|
"github.com/ethereum/eth-go/ethchain"
|
|
"github.com/ethereum/eth-go/ethdb"
|
|
"github.com/ethereum/eth-go/ethutil"
|
|
"github.com/ethereum/eth-go/ethwire"
|
|
"github.com/ethereum/go-ethereum/utils"
|
|
"github.com/obscuren/mutan"
|
|
"os"
|
|
"strings"
|
|
)
|
|
|
|
type Console struct {
|
|
db *ethdb.MemDatabase
|
|
trie *ethutil.Trie
|
|
ethereum *eth.Ethereum
|
|
}
|
|
|
|
func NewConsole(s *eth.Ethereum) *Console {
|
|
db, _ := ethdb.NewMemDatabase()
|
|
trie := ethutil.NewTrie(db, "")
|
|
|
|
return &Console{db: db, trie: trie, ethereum: s}
|
|
}
|
|
|
|
func (i *Console) ValidateInput(action string, argumentLength int) error {
|
|
err := false
|
|
var expArgCount int
|
|
|
|
switch {
|
|
case action == "update" && argumentLength != 2:
|
|
err = true
|
|
expArgCount = 2
|
|
case action == "get" && argumentLength != 1:
|
|
err = true
|
|
expArgCount = 1
|
|
case action == "dag" && argumentLength != 2:
|
|
err = true
|
|
expArgCount = 2
|
|
case action == "decode" && argumentLength != 1:
|
|
err = true
|
|
expArgCount = 1
|
|
case action == "encode" && argumentLength != 1:
|
|
err = true
|
|
expArgCount = 1
|
|
case action == "gettx" && argumentLength != 1:
|
|
err = true
|
|
expArgCount = 1
|
|
case action == "tx" && argumentLength != 4:
|
|
err = true
|
|
expArgCount = 4
|
|
case action == "getaddr" && argumentLength != 1:
|
|
err = true
|
|
expArgCount = 1
|
|
case action == "contract" && argumentLength != 2:
|
|
err = true
|
|
expArgCount = 2
|
|
case action == "say" && argumentLength != 1:
|
|
err = true
|
|
expArgCount = 1
|
|
case action == "addp" && argumentLength != 1:
|
|
err = true
|
|
expArgCount = 1
|
|
case action == "block" && argumentLength != 1:
|
|
err = true
|
|
expArgCount = 1
|
|
}
|
|
|
|
if err {
|
|
return errors.New(fmt.Sprintf("'%s' requires %d args, got %d", action, expArgCount, argumentLength))
|
|
} else {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func (i *Console) Editor() string {
|
|
var buff bytes.Buffer
|
|
for {
|
|
reader := bufio.NewReader(os.Stdin)
|
|
str, _, err := reader.ReadLine()
|
|
if len(str) > 0 {
|
|
buff.Write(str)
|
|
buff.WriteString("\n")
|
|
}
|
|
|
|
if err != nil && err.Error() == "EOF" {
|
|
break
|
|
}
|
|
}
|
|
|
|
return buff.String()
|
|
}
|
|
|
|
func (i *Console) PrintRoot() {
|
|
root := ethutil.NewValue(i.trie.Root)
|
|
if len(root.Bytes()) != 0 {
|
|
fmt.Println(hex.EncodeToString(root.Bytes()))
|
|
} else {
|
|
fmt.Println(i.trie.Root)
|
|
}
|
|
}
|
|
|
|
func (i *Console) ParseInput(input string) bool {
|
|
scanner := bufio.NewScanner(strings.NewReader(input))
|
|
scanner.Split(bufio.ScanWords)
|
|
|
|
count := 0
|
|
var tokens []string
|
|
for scanner.Scan() {
|
|
count++
|
|
tokens = append(tokens, scanner.Text())
|
|
}
|
|
if err := scanner.Err(); err != nil {
|
|
fmt.Fprintln(os.Stderr, "reading input:", err)
|
|
}
|
|
|
|
if len(tokens) == 0 {
|
|
return true
|
|
}
|
|
|
|
err := i.ValidateInput(tokens[0], count-1)
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
} else {
|
|
switch tokens[0] {
|
|
case "update":
|
|
i.trie.Update(tokens[1], tokens[2])
|
|
|
|
i.PrintRoot()
|
|
case "get":
|
|
fmt.Println(i.trie.Get(tokens[1]))
|
|
case "root":
|
|
i.PrintRoot()
|
|
case "rawroot":
|
|
fmt.Println(i.trie.Root)
|
|
case "print":
|
|
i.db.Print()
|
|
case "dag":
|
|
fmt.Println(ethchain.DaggerVerify(ethutil.Big(tokens[1]), // hash
|
|
ethutil.BigPow(2, 36), // diff
|
|
ethutil.Big(tokens[2]))) // nonce
|
|
case "decode":
|
|
value := ethutil.NewValueFromBytes([]byte(tokens[1]))
|
|
fmt.Println(value)
|
|
case "getaddr":
|
|
encoded, _ := hex.DecodeString(tokens[1])
|
|
addr := i.ethereum.BlockChain().CurrentBlock.State().GetAccount(encoded)
|
|
fmt.Println("addr:", addr)
|
|
case "block":
|
|
encoded, _ := hex.DecodeString(tokens[1])
|
|
block := i.ethereum.BlockChain().GetBlock(encoded)
|
|
info := block.BlockInfo()
|
|
fmt.Printf("++++++++++ #%d ++++++++++\n%v\n", info.Number, block)
|
|
case "say":
|
|
i.ethereum.Broadcast(ethwire.MsgTalkTy, []interface{}{tokens[1]})
|
|
case "addp":
|
|
i.ethereum.ConnectToPeer(tokens[1])
|
|
case "pcount":
|
|
fmt.Println("peers:", i.ethereum.Peers().Len())
|
|
case "encode":
|
|
fmt.Printf("%q\n", ethutil.Encode(tokens[1]))
|
|
case "tx":
|
|
recipient, err := hex.DecodeString(tokens[1])
|
|
if err != nil {
|
|
fmt.Println("recipient err:", err)
|
|
} else {
|
|
tx := ethchain.NewTransactionMessage(recipient, ethutil.Big(tokens[2]), ethutil.Big(tokens[3]), ethutil.Big(tokens[4]), nil)
|
|
|
|
key := ethutil.Config.Db.GetKeys()[0]
|
|
tx.Sign(key.PrivateKey)
|
|
i.ethereum.TxPool().QueueTransaction(tx)
|
|
|
|
fmt.Printf("%x\n", tx.Hash())
|
|
}
|
|
case "gettx":
|
|
addr, _ := hex.DecodeString(tokens[1])
|
|
data, _ := ethutil.Config.Db.Get(addr)
|
|
if len(data) != 0 {
|
|
decoder := ethutil.NewValueFromBytes(data)
|
|
fmt.Println(decoder)
|
|
} else {
|
|
fmt.Println("gettx: tx not found")
|
|
}
|
|
case "contract":
|
|
fmt.Println("Contract editor (Ctrl-D = done)")
|
|
|
|
mainInput, initInput := mutan.PreProcess(i.Editor())
|
|
mainScript, err := utils.Compile(mainInput)
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
|
|
break
|
|
}
|
|
initScript, err := utils.Compile(initInput)
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
|
|
break
|
|
}
|
|
|
|
contract := ethchain.NewContractCreationTx(ethutil.Big(tokens[0]), ethutil.Big(tokens[1]), ethutil.Big(tokens[1]), mainScript, initScript)
|
|
|
|
key := ethutil.Config.Db.GetKeys()[0]
|
|
contract.Sign(key.PrivateKey)
|
|
|
|
i.ethereum.TxPool().QueueTransaction(contract)
|
|
|
|
fmt.Printf("%x\n", contract.Hash()[12:])
|
|
case "exit", "quit", "q":
|
|
return false
|
|
case "help":
|
|
fmt.Printf("COMMANDS:\n" +
|
|
"\033[1m= DB =\033[0m\n" +
|
|
"update KEY VALUE - Updates/Creates a new value for the given key\n" +
|
|
"get KEY - Retrieves the given key\n" +
|
|
"root - Prints the hex encoded merkle root\n" +
|
|
"rawroot - Prints the raw merkle root\n" +
|
|
"block HASH - Prints the block\n" +
|
|
"getaddr ADDR - Prints the account associated with the address\n" +
|
|
"\033[1m= Dagger =\033[0m\n" +
|
|
"dag HASH NONCE - Verifies a nonce with the given hash with dagger\n" +
|
|
"\033[1m= Encoding =\033[0m\n" +
|
|
"decode STR\n" +
|
|
"encode STR\n" +
|
|
"\033[1m= Other =\033[0m\n" +
|
|
"addp HOST:PORT\n" +
|
|
"tx TO AMOUNT\n" +
|
|
"contract AMOUNT\n")
|
|
|
|
default:
|
|
fmt.Println("Unknown command:", tokens[0])
|
|
}
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
func (i *Console) Start() {
|
|
fmt.Printf("Eth Console. Type (help) for help\n")
|
|
reader := bufio.NewReader(os.Stdin)
|
|
for {
|
|
fmt.Printf("eth >>> ")
|
|
str, _, err := reader.ReadLine()
|
|
if err != nil {
|
|
fmt.Println("Error reading input", err)
|
|
} else {
|
|
if !i.ParseInput(string(str)) {
|
|
return
|
|
}
|
|
}
|
|
}
|
|
}
|