// startNode boots up the system node and all registered protocols, after which
// it unlocks any requested accounts, and starts the RPC/IPC interfaces and the
// miner.
func startNode(ctx *cli.Context, stack *node.Node) {
// Start up the node itself
utils.StartNode(stack)
// Unlock any account specifically requested
var ethereum *eth.Ethereum
if err := stack.Service(ðereum); err != nil {
utils.Fatalf("ethereum service not running: %v", err)
}
accman := ethereum.AccountManager()
passwords := utils.MakePasswordList(ctx)
accounts := strings.Split(ctx.GlobalString(utils.UnlockedAccountFlag.Name), ",")
for i, account := range accounts {
if trimmed := strings.TrimSpace(account); trimmed != "" {
unlockAccount(ctx, accman, trimmed, i, passwords)
}
}
// Start auxiliary services if enabled
if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
if err := ethereum.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name), ctx.GlobalString(utils.MiningGPUFlag.Name)); err != nil {
utils.Fatalf("Failed to start mining: %v", err)
}
}
}
// InsertPreState populates the given database with the genesis
// accounts defined by the test.
func (t *BlockTest) InsertPreState(ethereum *eth.Ethereum) (*state.StateDB, error) {
db := ethereum.StateDb()
statedb := state.New(common.Hash{}, db)
for addrString, acct := range t.preAccounts {
addr, err := hex.DecodeString(addrString)
if err != nil {
return nil, err
}
code, err := hex.DecodeString(strings.TrimPrefix(acct.Code, "0x"))
if err != nil {
return nil, err
}
balance, ok := new(big.Int).SetString(acct.Balance, 0)
if !ok {
return nil, err
}
nonce, err := strconv.ParseUint(prepInt(16, acct.Nonce), 16, 64)
if err != nil {
return nil, err
}
if acct.PrivateKey != "" {
privkey, err := hex.DecodeString(strings.TrimPrefix(acct.PrivateKey, "0x"))
err = crypto.ImportBlockTestKey(privkey)
err = ethereum.AccountManager().TimedUnlock(common.BytesToAddress(addr), "", 999999*time.Second)
if err != nil {
return nil, err
}
}
obj := statedb.CreateAccount(common.HexToAddress(addrString))
obj.SetCode(code)
obj.SetBalance(balance)
obj.SetNonce(nonce)
for k, v := range acct.Storage {
statedb.SetState(common.HexToAddress(addrString), common.HexToHash(k), common.HexToHash(v))
}
}
// sync objects to trie
statedb.SyncObjects()
// sync trie to disk
statedb.Sync()
if !bytes.Equal(t.Genesis.Root().Bytes(), statedb.Root().Bytes()) {
return nil, fmt.Errorf("computed state root does not match genesis block %x %x", t.Genesis.Root().Bytes()[:4], statedb.Root().Bytes()[:4])
}
return statedb, nil
}
func startEth(ctx *cli.Context, eth *eth.Ethereum) {
// Start Ethereum itself
utils.StartEthereum(eth)
am := eth.AccountManager()
account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
accounts := strings.Split(account, " ")
for i, account := range accounts {
if len(account) > 0 {
if account == "primary" {
utils.Fatalf("the 'primary' keyword is deprecated. You can use integer indexes, but the indexes are not permanent, they can change if you add external keys, export your keys or copy your keystore to another node.")
}
unlockAccount(ctx, am, account, i)
}
}
// Start auxiliary services if enabled.
if !ctx.GlobalBool(utils.IPCDisabledFlag.Name) {
if err := utils.StartIPC(eth, ctx); err != nil {
utils.Fatalf("Error string IPC: %v", err)
}
}
if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
if err := utils.StartRPC(eth, ctx); err != nil {
utils.Fatalf("Error starting RPC: %v", err)
}
}
if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
if err := eth.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name)); err != nil {
utils.Fatalf("%v", err)
}
}
}
func startEth(ctx *cli.Context, eth *eth.Ethereum) {
// Start Ethereum itself
utils.StartEthereum(eth)
am := eth.AccountManager()
account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
if len(account) > 0 {
if account == "primary" {
accbytes, err := am.Primary()
if err != nil {
utils.Fatalf("no primary account: %v", err)
}
account = common.ToHex(accbytes)
}
unlockAccount(ctx, am, account)
}
// Start auxiliary services if enabled.
if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
if err := utils.StartRPC(eth, ctx); err != nil {
utils.Fatalf("Error starting RPC: %v", err)
}
}
if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
if err := eth.StartMining(); err != nil {
utils.Fatalf("%v", err)
}
}
}
// New creates a new Ether APIs instance, connects with it to the Ethereum network
// via an embedded Geth instance and attaches an RPC in-process endpoint to it.
func New(datadir string, network geth.EthereumNetwork, address common.Address) (*EtherAPIs, error) {
// Create a Geth instance and boot it up
client, err := geth.New(datadir, network)
if err != nil {
return nil, err
}
if err := client.Start(); err != nil {
return nil, err
}
// Retrieve the underlying ethereum service and attach global RPC interface
var ethereum *eth.Ethereum
if err := client.Stack().Service(ðereum); err != nil {
return nil, err
}
api, err := client.Attach()
if err != nil {
return nil, err
}
// Assemble an interface around the consensus contract
rpcClient, err := client.Stack().Attach()
if err != nil {
return nil, err
}
contract, err := contract.NewEtherAPIs(address, backends.NewRPCBackend(rpcClient))
if err != nil {
return nil, err
}
// Assemble and return the Ether APIs instance
return &EtherAPIs{
client: client,
ethereum: ethereum,
eventmux: client.Stack().EventMux(),
rpcapi: api,
contract: contract,
signer: func(from common.Address, tx *types.Transaction) (*types.Transaction, error) {
signature, err := ethereum.AccountManager().Sign(accounts.Account{Address: from}, tx.SigHash().Bytes())
if err != nil {
return nil, err
}
return tx.WithSignature(signature)
},
}, nil
}
func (self *jsre) UnlockAccount(addr []byte) bool {
fmt.Printf("Please unlock account %x.\n", addr)
pass, err := utils.Stdin.PasswordPrompt("Passphrase: ")
if err != nil {
return false
}
// TODO: allow retry
var ethereum *eth.Ethereum
if err := self.stack.Service(ðereum); err != nil {
return false
}
a := accounts.Account{Address: common.BytesToAddress(addr)}
if err := ethereum.AccountManager().Unlock(a, pass); err != nil {
return false
} else {
fmt.Println("Account is now unlocked for this session.")
return true
}
}
func StartIPC(eth *eth.Ethereum, ctx *cli.Context) error {
config := comms.IpcConfig{
Endpoint: IpcSocketPath(ctx),
}
initializer := func(conn net.Conn) (comms.Stopper, shared.EthereumApi, error) {
fe := useragent.NewRemoteFrontend(conn, eth.AccountManager())
xeth := xeth.New(eth, fe)
apis, err := api.ParseApiString(ctx.GlobalString(IPCApiFlag.Name), codec.JSON, xeth, eth)
if err != nil {
return nil, nil, err
}
return xeth, api.Merge(apis...), nil
}
return comms.StartIpc(config, codec.JSON, initializer)
}
func startEth(ctx *cli.Context, eth *eth.Ethereum) {
// Start Ethereum itself
utils.StartEthereum(eth)
am := eth.AccountManager()
account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
accounts := strings.Split(account, " ")
for _, account := range accounts {
if len(account) > 0 {
if account == "primary" {
primaryAcc, err := am.Primary()
if err != nil {
utils.Fatalf("no primary account: %v", err)
}
account = primaryAcc.Hex()
}
unlockAccount(ctx, am, account)
}
}
// Start auxiliary services if enabled.
if !ctx.GlobalBool(utils.IPCDisabledFlag.Name) {
if err := utils.StartIPC(eth, ctx); err != nil {
utils.Fatalf("Error string IPC: %v", err)
}
}
if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
if err := utils.StartRPC(eth, ctx); err != nil {
utils.Fatalf("Error starting RPC: %v", err)
}
}
if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
if err := eth.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name)); err != nil {
utils.Fatalf("%v", err)
}
}
}