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Merge branch 'master' of github.com:ethereum/go-ethereum into whisper/drop_light_clients

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This commit is contained in:
b00ris 2018-08-23 16:47:47 +03:00
commit 23811249d7
132 changed files with 4651 additions and 1216 deletions
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2
.travis.yml
View file

@ -30,8 +30,6 @@ matrix:
go: 1.10.x
script:
- unset -f cd # workaround for https://github.com/travis-ci/travis-ci/issues/8703
- brew update
- brew cask install osxfuse
- go run build/ci.go install
- go run build/ci.go test -coverage $TEST_PACKAGES

2
accounts/accounts.go
View file

@ -106,7 +106,7 @@ type Wallet interface {
// or optionally with the aid of any location metadata from the embedded URL field.
//
// If the wallet requires additional authentication to sign the request (e.g.
// a password to decrypt the account, or a PIN code o verify the transaction),
// a password to decrypt the account, or a PIN code to verify the transaction),
// an AuthNeededError instance will be returned, containing infos for the user
// about which fields or actions are needed. The user may retry by providing
// the needed details via SignTxWithPassphrase, or by other means (e.g. unlock

11
build/ci.go
View file

@ -644,17 +644,6 @@ func (meta debMetadata) ExeName(exe debExecutable) string {
return exe.Package()
}
// EthereumSwarmPackageName returns the name of the swarm package based on
// environment, e.g. "ethereum-swarm-unstable", or "ethereum-swarm".
// This is needed so that we make sure that "ethereum" package,
// depends on and installs "ethereum-swarm"
func (meta debMetadata) EthereumSwarmPackageName() string {
if isUnstableBuild(meta.Env) {
return debSwarm.Name + "-unstable"
}
return debSwarm.Name
}
// ExeConflicts returns the content of the Conflicts field
// for executable packages.
func (meta debMetadata) ExeConflicts(exe debExecutable) string {

2
build/deb/ethereum/deb.control
View file

@ -10,7 +10,7 @@ Vcs-Browser: https://github.com/ethereum/go-ethereum
Package: {{.Name}}
Architecture: any
Depends: ${misc:Depends}, {{.EthereumSwarmPackageName}}, {{.ExeList}}
Depends: ${misc:Depends}, {{.ExeList}}
Description: Meta-package to install geth, swarm, and other tools
Meta-package to install geth, swarm and other tools

12
cmd/geth/chaincmd.go
View file

@ -48,7 +48,6 @@ var (
ArgsUsage: "<genesisPath>",
Flags: []cli.Flag{
utils.DataDirFlag,
utils.LightModeFlag,
},
Category: "BLOCKCHAIN COMMANDS",
Description: `
@ -66,7 +65,7 @@ It expects the genesis file as argument.`,
Flags: []cli.Flag{
utils.DataDirFlag,
utils.CacheFlag,
utils.LightModeFlag,
utils.SyncModeFlag,
utils.GCModeFlag,
utils.CacheDatabaseFlag,
utils.CacheGCFlag,
@ -87,7 +86,7 @@ processing will proceed even if an individual RLP-file import failure occurs.`,
Flags: []cli.Flag{
utils.DataDirFlag,
utils.CacheFlag,
utils.LightModeFlag,
utils.SyncModeFlag,
},
Category: "BLOCKCHAIN COMMANDS",
Description: `
@ -105,7 +104,7 @@ be gzipped.`,
Flags: []cli.Flag{
utils.DataDirFlag,
utils.CacheFlag,
utils.LightModeFlag,
utils.SyncModeFlag,
},
Category: "BLOCKCHAIN COMMANDS",
Description: `
@ -119,7 +118,7 @@ be gzipped.`,
Flags: []cli.Flag{
utils.DataDirFlag,
utils.CacheFlag,
utils.LightModeFlag,
utils.SyncModeFlag,
},
Category: "BLOCKCHAIN COMMANDS",
Description: `
@ -149,7 +148,6 @@ The first argument must be the directory containing the blockchain to download f
ArgsUsage: " ",
Flags: []cli.Flag{
utils.DataDirFlag,
utils.LightModeFlag,
},
Category: "BLOCKCHAIN COMMANDS",
Description: `
@ -163,7 +161,7 @@ Remove blockchain and state databases`,
Flags: []cli.Flag{
utils.DataDirFlag,
utils.CacheFlag,
utils.LightModeFlag,
utils.SyncModeFlag,
},
Category: "BLOCKCHAIN COMMANDS",
Description: `

41
cmd/geth/main.go
View file

@ -72,6 +72,7 @@ var (
utils.EthashDatasetDirFlag,
utils.EthashDatasetsInMemoryFlag,
utils.EthashDatasetsOnDiskFlag,
utils.TxPoolLocalsFlag,
utils.TxPoolNoLocalsFlag,
utils.TxPoolJournalFlag,
utils.TxPoolRejournalFlag,
@ -82,8 +83,6 @@ var (
utils.TxPoolAccountQueueFlag,
utils.TxPoolGlobalQueueFlag,
utils.TxPoolLifetimeFlag,
utils.FastSyncFlag,
utils.LightModeFlag,
utils.SyncModeFlag,
utils.GCModeFlag,
utils.LightServFlag,
@ -96,12 +95,19 @@ var (
utils.ListenPortFlag,
utils.MaxPeersFlag,
utils.MaxPendingPeersFlag,
utils.EtherbaseFlag,
utils.GasPriceFlag,
utils.MiningEnabledFlag,
utils.MinerThreadsFlag,
utils.MinerLegacyThreadsFlag,
utils.MinerNotifyFlag,
utils.TargetGasLimitFlag,
utils.MinerGasTargetFlag,
utils.MinerLegacyGasTargetFlag,
utils.MinerGasPriceFlag,
utils.MinerLegacyGasPriceFlag,
utils.MinerEtherbaseFlag,
utils.MinerLegacyEtherbaseFlag,
utils.MinerExtraDataFlag,
utils.MinerLegacyExtraDataFlag,
utils.MinerRecommitIntervalFlag,
utils.NATFlag,
utils.NoDiscoverFlag,
utils.DiscoveryV5Flag,
@ -122,7 +128,6 @@ var (
utils.NoCompactionFlag,
utils.GpoBlocksFlag,
utils.GpoPercentileFlag,
utils.ExtraDataFlag,
configFileFlag,
}
@ -325,25 +330,25 @@ func startNode(ctx *cli.Context, stack *node.Node) {
// Start auxiliary services if enabled
if ctx.GlobalBool(utils.MiningEnabledFlag.Name) || ctx.GlobalBool(utils.DeveloperFlag.Name) {
// Mining only makes sense if a full Ethereum node is running
if ctx.GlobalBool(utils.LightModeFlag.Name) || ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {
if ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {
utils.Fatalf("Light clients do not support mining")
}
var ethereum *eth.Ethereum
if err := stack.Service(&ethereum); err != nil {
utils.Fatalf("Ethereum service not running: %v", err)
}
// Use a reduced number of threads if requested
if threads := ctx.GlobalInt(utils.MinerThreadsFlag.Name); threads > 0 {
type threaded interface {
SetThreads(threads int)
}
if th, ok := ethereum.Engine().(threaded); ok {
th.SetThreads(threads)
}
}
// Set the gas price to the limits from the CLI and start mining
ethereum.TxPool().SetGasPrice(utils.GlobalBig(ctx, utils.GasPriceFlag.Name))
if err := ethereum.StartMining(true); err != nil {
gasprice := utils.GlobalBig(ctx, utils.MinerLegacyGasPriceFlag.Name)
if ctx.IsSet(utils.MinerGasPriceFlag.Name) {
gasprice = utils.GlobalBig(ctx, utils.MinerGasPriceFlag.Name)
}
ethereum.TxPool().SetGasPrice(gasprice)
threads := ctx.GlobalInt(utils.MinerLegacyThreadsFlag.Name)
if ctx.GlobalIsSet(utils.MinerThreadsFlag.Name) {
threads = ctx.GlobalInt(utils.MinerThreadsFlag.Name)
}
if err := ethereum.StartMining(threads); err != nil {
utils.Fatalf("Failed to start mining: %v", err)
}
}

17
cmd/geth/usage.go
View file

@ -114,6 +114,7 @@ var AppHelpFlagGroups = []flagGroup{
{
Name: "TRANSACTION POOL",
Flags: []cli.Flag{
utils.TxPoolLocalsFlag,
utils.TxPoolNoLocalsFlag,
utils.TxPoolJournalFlag,
utils.TxPoolRejournalFlag,
@ -186,10 +187,11 @@ var AppHelpFlagGroups = []flagGroup{
utils.MiningEnabledFlag,
utils.MinerThreadsFlag,
utils.MinerNotifyFlag,
utils.EtherbaseFlag,
utils.TargetGasLimitFlag,
utils.GasPriceFlag,
utils.ExtraDataFlag,
utils.MinerGasPriceFlag,
utils.MinerGasTargetFlag,
utils.MinerEtherbaseFlag,
utils.MinerExtraDataFlag,
utils.MinerRecommitIntervalFlag,
},
},
{
@ -231,8 +233,11 @@ var AppHelpFlagGroups = []flagGroup{
{
Name: "DEPRECATED",
Flags: []cli.Flag{
utils.FastSyncFlag,
utils.LightModeFlag,
utils.MinerLegacyThreadsFlag,
utils.MinerLegacyGasTargetFlag,
utils.MinerLegacyGasPriceFlag,
utils.MinerLegacyEtherbaseFlag,
utils.MinerLegacyExtraDataFlag,
},
},
{

2
cmd/puppeth/module_node.go
View file

@ -42,7 +42,7 @@ ADD genesis.json /genesis.json
RUN \
echo 'geth --cache 512 init /genesis.json' > geth.sh && \{{if .Unlock}}
echo 'mkdir -p /root/.ethereum/keystore/ && cp /signer.json /root/.ethereum/keystore/' >> geth.sh && \{{end}}
echo $'exec geth --networkid {{.NetworkID}} --cache 512 --port {{.Port}} --maxpeers {{.Peers}} {{.LightFlag}} --ethstats \'{{.Ethstats}}\' {{if .Bootnodes}}--bootnodes {{.Bootnodes}}{{end}} {{if .Etherbase}}--etherbase {{.Etherbase}} --mine --minerthreads 1{{end}} {{if .Unlock}}--unlock 0 --password /signer.pass --mine{{end}} --targetgaslimit {{.GasTarget}} --gasprice {{.GasPrice}}' >> geth.sh
echo $'exec geth --networkid {{.NetworkID}} --cache 512 --port {{.Port}} --maxpeers {{.Peers}} {{.LightFlag}} --ethstats \'{{.Ethstats}}\' {{if .Bootnodes}}--bootnodes {{.Bootnodes}}{{end}} {{if .Etherbase}}--miner.etherbase {{.Etherbase}} --mine --miner.threads 1{{end}} {{if .Unlock}}--unlock 0 --password /signer.pass --mine{{end}} --miner.gastarget {{.GasTarget}} --miner.gasprice {{.GasPrice}}' >> geth.sh
ENTRYPOINT ["/bin/sh", "geth.sh"]
`

52
cmd/puppeth/ssh.go
View file

@ -45,33 +45,44 @@ type sshClient struct {
// dial establishes an SSH connection to a remote node using the current user and
// the user's configured private RSA key. If that fails, password authentication
// is fallen back to. The caller may override the login user via user@server:port.
// is fallen back to. server can be a string like user:identity@server:port.
func dial(server string, pubkey []byte) (*sshClient, error) {
// Figure out a label for the server and a logger
label := server
if strings.Contains(label, ":") {
label = label[:strings.Index(label, ":")]
}
login := ""
// Figure out username, identity, hostname and port
hostname := ""
hostport := server
username := ""
identity := "id_rsa" // default
if strings.Contains(server, "@") {
login = label[:strings.Index(label, "@")]
label = label[strings.Index(label, "@")+1:]
server = server[strings.Index(server, "@")+1:]
prefix := server[:strings.Index(server, "@")]
if strings.Contains(prefix, ":") {
username = prefix[:strings.Index(prefix, ":")]
identity = prefix[strings.Index(prefix, ":")+1:]
} else {
username = prefix
}
hostport = server[strings.Index(server, "@")+1:]
}
logger := log.New("server", label)
if strings.Contains(hostport, ":") {
hostname = hostport[:strings.Index(hostport, ":")]
} else {
hostname = hostport
hostport += ":22"
}
logger := log.New("server", server)
logger.Debug("Attempting to establish SSH connection")
user, err := user.Current()
if err != nil {
return nil, err
}
if login == "" {
login = user.Username
if username == "" {
username = user.Username
}
// Configure the supported authentication methods (private key and password)
var auths []ssh.AuthMethod
path := filepath.Join(user.HomeDir, ".ssh", "id_rsa")
path := filepath.Join(user.HomeDir, ".ssh", identity)
if buf, err := ioutil.ReadFile(path); err != nil {
log.Warn("No SSH key, falling back to passwords", "path", path, "err", err)
} else {
@ -94,14 +105,14 @@ func dial(server string, pubkey []byte) (*sshClient, error) {
}
}
auths = append(auths, ssh.PasswordCallback(func() (string, error) {
fmt.Printf("What's the login password for %s at %s? (won't be echoed)\n> ", login, server)
fmt.Printf("What's the login password for %s at %s? (won't be echoed)\n> ", username, server)
blob, err := terminal.ReadPassword(int(os.Stdin.Fd()))
fmt.Println()
return string(blob), err
}))
// Resolve the IP address of the remote server
addr, err := net.LookupHost(label)
addr, err := net.LookupHost(hostname)
if err != nil {
return nil, err
}
@ -109,10 +120,7 @@ func dial(server string, pubkey []byte) (*sshClient, error) {
return nil, errors.New("no IPs associated with domain")
}
// Try to dial in to the remote server
logger.Trace("Dialing remote SSH server", "user", login)
if !strings.Contains(server, ":") {
server += ":22"
}
logger.Trace("Dialing remote SSH server", "user", username)
keycheck := func(hostname string, remote net.Addr, key ssh.PublicKey) error {
// If no public key is known for SSH, ask the user to confirm
if pubkey == nil {
@ -139,13 +147,13 @@ func dial(server string, pubkey []byte) (*sshClient, error) {
// We have a mismatch, forbid connecting
return errors.New("ssh key mismatch, readd the machine to update")
}
client, err := ssh.Dial("tcp", server, &ssh.ClientConfig{User: login, Auth: auths, HostKeyCallback: keycheck})
client, err := ssh.Dial("tcp", hostport, &ssh.ClientConfig{User: username, Auth: auths, HostKeyCallback: keycheck})
if err != nil {
return nil, err
}
// Connection established, return our utility wrapper
c := &sshClient{
server: label,
server: hostname,
address: addr[0],
pubkey: pubkey,
client: client,

12
cmd/puppeth/wizard_netstats.go
View file

@ -82,7 +82,6 @@ func (w *wizard) gatherStats(server string, pubkey []byte, client *sshClient) *s
logger.Info("Starting remote server health-check")
stat := &serverStat{
address: client.address,
services: make(map[string]map[string]string),
}
if client == nil {
@ -94,6 +93,8 @@ func (w *wizard) gatherStats(server string, pubkey []byte, client *sshClient) *s
}
client = conn
}
stat.address = client.address
// Client connected one way or another, run health-checks
logger.Debug("Checking for nginx availability")
if infos, err := checkNginx(client, w.network); err != nil {
@ -214,6 +215,9 @@ func (stats serverStats) render() {
if len(stat.address) > len(separator[1]) {
separator[1] = strings.Repeat("-", len(stat.address))
}
if len(stat.failure) > len(separator[1]) {
separator[1] = strings.Repeat("-", len(stat.failure))
}
for service, configs := range stat.services {
if len(service) > len(separator[2]) {
separator[2] = strings.Repeat("-", len(service))
@ -250,7 +254,11 @@ func (stats serverStats) render() {
sort.Strings(services)
if len(services) == 0 {
table.Append([]string{server, stats[server].address, "", "", ""})
if stats[server].failure != "" {
table.Append([]string{server, stats[server].failure, "", "", ""})
} else {
table.Append([]string{server, stats[server].address, "", "", ""})
}
}
for j, service := range services {
// Add an empty line between all services

8
cmd/puppeth/wizard_network.go
View file

@ -62,14 +62,14 @@ func (w *wizard) manageServers() {
}
}
// makeServer reads a single line from stdin and interprets it as a hostname to
// connect to. It tries to establish a new SSH session and also executing some
// baseline validations.
// makeServer reads a single line from stdin and interprets it as
// username:identity@hostname to connect to. It tries to establish a
// new SSH session and also executing some baseline validations.
//
// If connection succeeds, the server is added to the wizards configs!
func (w *wizard) makeServer() string {
fmt.Println()
fmt.Println("Please enter remote server's address:")
fmt.Println("What is the remote server's address ([username[:identity]@]hostname[:port])?")
// Read and dial the server to ensure docker is present
input := w.readString()

219
cmd/swarm/access.go Normal file
View file

@ -0,0 +1,219 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"crypto/rand"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"strings"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/swarm/api"
"github.com/ethereum/go-ethereum/swarm/api/client"
"gopkg.in/urfave/cli.v1"
)
var salt = make([]byte, 32)
func init() {
if _, err := io.ReadFull(rand.Reader, salt); err != nil {
panic("reading from crypto/rand failed: " + err.Error())
}
}
func accessNewPass(ctx *cli.Context) {
args := ctx.Args()
if len(args) != 1 {
utils.Fatalf("Expected 1 argument - the ref")
}
var (
ae *api.AccessEntry
accessKey []byte
err error
ref = args[0]
password = getPassPhrase("", 0, makePasswordList(ctx))
dryRun = ctx.Bool(SwarmDryRunFlag.Name)
)
accessKey, ae, err = api.DoPasswordNew(ctx, password, salt)
if err != nil {
utils.Fatalf("error getting session key: %v", err)
}
m, err := api.GenerateAccessControlManifest(ctx, ref, accessKey, ae)
if dryRun {
err = printManifests(m, nil)
if err != nil {
utils.Fatalf("had an error printing the manifests: %v", err)
}
} else {
utils.Fatalf("uploading manifests")
err = uploadManifests(ctx, m, nil)
if err != nil {
utils.Fatalf("had an error uploading the manifests: %v", err)
}
}
}
func accessNewPK(ctx *cli.Context) {
args := ctx.Args()
if len(args) != 1 {
utils.Fatalf("Expected 1 argument - the ref")
}
var (
ae *api.AccessEntry
sessionKey []byte
err error
ref = args[0]
privateKey = getPrivKey(ctx)
granteePublicKey = ctx.String(SwarmAccessGrantKeyFlag.Name)
dryRun = ctx.Bool(SwarmDryRunFlag.Name)
)
sessionKey, ae, err = api.DoPKNew(ctx, privateKey, granteePublicKey, salt)
if err != nil {
utils.Fatalf("error getting session key: %v", err)
}
m, err := api.GenerateAccessControlManifest(ctx, ref, sessionKey, ae)
if dryRun {
err = printManifests(m, nil)
if err != nil {
utils.Fatalf("had an error printing the manifests: %v", err)
}
} else {
err = uploadManifests(ctx, m, nil)
if err != nil {
utils.Fatalf("had an error uploading the manifests: %v", err)
}
}
}
func accessNewACT(ctx *cli.Context) {
args := ctx.Args()
if len(args) != 1 {
utils.Fatalf("Expected 1 argument - the ref")
}
var (
ae *api.AccessEntry
actManifest *api.Manifest
accessKey []byte
err error
ref = args[0]
grantees = []string{}
actFilename = ctx.String(SwarmAccessGrantKeysFlag.Name)
privateKey = getPrivKey(ctx)
dryRun = ctx.Bool(SwarmDryRunFlag.Name)
)
bytes, err := ioutil.ReadFile(actFilename)
if err != nil {
utils.Fatalf("had an error reading the grantee public key list")
}
grantees = strings.Split(string(bytes), "\n")
accessKey, ae, actManifest, err = api.DoACTNew(ctx, privateKey, salt, grantees)
if err != nil {
utils.Fatalf("error generating ACT manifest: %v", err)
}
if err != nil {
utils.Fatalf("error getting session key: %v", err)
}
m, err := api.GenerateAccessControlManifest(ctx, ref, accessKey, ae)
if err != nil {
utils.Fatalf("error generating root access manifest: %v", err)
}
if dryRun {
err = printManifests(m, actManifest)
if err != nil {
utils.Fatalf("had an error printing the manifests: %v", err)
}
} else {
err = uploadManifests(ctx, m, actManifest)
if err != nil {
utils.Fatalf("had an error uploading the manifests: %v", err)
}
}
}
func printManifests(rootAccessManifest, actManifest *api.Manifest) error {
js, err := json.Marshal(rootAccessManifest)
if err != nil {
return err
}
fmt.Println(string(js))
if actManifest != nil {
js, err := json.Marshal(actManifest)
if err != nil {
return err
}
fmt.Println(string(js))
}
return nil
}
func uploadManifests(ctx *cli.Context, rootAccessManifest, actManifest *api.Manifest) error {
bzzapi := strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
client := client.NewClient(bzzapi)
var (
key string
err error
)
if actManifest != nil {
key, err = client.UploadManifest(actManifest, false)
if err != nil {
return err
}
rootAccessManifest.Entries[0].Access.Act = key
}
key, err = client.UploadManifest(rootAccessManifest, false)
if err != nil {
return err
}
fmt.Println(key)
return nil
}
// makePasswordList reads password lines from the file specified by the global --password flag
// and also by the same subcommand --password flag.
// This function ia a fork of utils.MakePasswordList to lookup cli context for subcommand.
// Function ctx.SetGlobal is not setting the global flag value that can be accessed
// by ctx.GlobalString using the current version of cli package.
func makePasswordList(ctx *cli.Context) []string {
path := ctx.GlobalString(utils.PasswordFileFlag.Name)
if path == "" {
path = ctx.String(utils.PasswordFileFlag.Name)
if path == "" {
return nil
}
}
text, err := ioutil.ReadFile(path)
if err != nil {
utils.Fatalf("Failed to read password file: %v", err)
}
lines := strings.Split(string(text), "\n")
// Sanitise DOS line endings.
for i := range lines {
lines[i] = strings.TrimRight(lines[i], "\r")
}
return lines
}

581
cmd/swarm/access_test.go Normal file
View file

@ -0,0 +1,581 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"bytes"
"crypto/rand"
"encoding/hex"
"encoding/json"
"io"
"io/ioutil"
gorand "math/rand"
"net/http"
"os"
"path/filepath"
"strings"
"testing"
"time"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/swarm/api"
swarm "github.com/ethereum/go-ethereum/swarm/api/client"
)
// TestAccessPassword tests for the correct creation of an ACT manifest protected by a password.
// The test creates bogus content, uploads it encrypted, then creates the wrapping manifest with the Access entry
// The parties participating - node (publisher), uploads to second node then disappears. Content which was uploaded
// is then fetched through 2nd node. since the tested code is not key-aware - we can just
// fetch from the 2nd node using HTTP BasicAuth
func TestAccessPassword(t *testing.T) {
cluster := newTestCluster(t, 1)
defer cluster.Shutdown()
proxyNode := cluster.Nodes[0]
// create a tmp file
tmp, err := ioutil.TempDir("", "swarm-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmp)
// write data to file
data := "notsorandomdata"
dataFilename := filepath.Join(tmp, "data.txt")
err = ioutil.WriteFile(dataFilename, []byte(data), 0666)
if err != nil {
t.Fatal(err)
}
hashRegexp := `[a-f\d]{128}`
// upload the file with 'swarm up' and expect a hash
up := runSwarm(t,
"--bzzapi",
proxyNode.URL, //it doesn't matter through which node we upload content
"up",
"--encrypt",
dataFilename)
_, matches := up.ExpectRegexp(hashRegexp)
up.ExpectExit()
if len(matches) < 1 {
t.Fatal("no matches found")
}
ref := matches[0]
password := "smth"
passwordFilename := filepath.Join(tmp, "password.txt")
err = ioutil.WriteFile(passwordFilename, []byte(password), 0666)
if err != nil {
t.Fatal(err)
}
up = runSwarm(t,
"access",
"new",
"pass",
"--dry-run",
"--password",
passwordFilename,
ref,
)
_, matches = up.ExpectRegexp(".+")
up.ExpectExit()
if len(matches) == 0 {
t.Fatalf("stdout not matched")
}
var m api.Manifest
err = json.Unmarshal([]byte(matches[0]), &m)
if err != nil {
t.Fatalf("unmarshal manifest: %v", err)
}
if len(m.Entries) != 1 {
t.Fatalf("expected one manifest entry, got %v", len(m.Entries))
}
e := m.Entries[0]
ct := "application/bzz-manifest+json"
if e.ContentType != ct {
t.Errorf("expected %q content type, got %q", ct, e.ContentType)
}
if e.Access == nil {
t.Fatal("manifest access is nil")
}
a := e.Access
if a.Type != "pass" {
t.Errorf(`got access type %q, expected "pass"`, a.Type)
}
if len(a.Salt) < 32 {
t.Errorf(`got salt with length %v, expected not less the 32 bytes`, len(a.Salt))
}
if a.KdfParams == nil {
t.Fatal("manifest access kdf params is nil")
}
client := swarm.NewClient(cluster.Nodes[0].URL)
hash, err := client.UploadManifest(&m, false)
if err != nil {
t.Fatal(err)
}
httpClient := &http.Client{}
url := cluster.Nodes[0].URL + "/" + "bzz:/" + hash
response, err := httpClient.Get(url)
if err != nil {
t.Fatal(err)
}
if response.StatusCode != http.StatusUnauthorized {
t.Fatal("should be a 401")
}
authHeader := response.Header.Get("WWW-Authenticate")
if authHeader == "" {
t.Fatal("should be something here")
}
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
t.Fatal(err)
}
req.SetBasicAuth("", password)
response, err = http.DefaultClient.Do(req)
if err != nil {
t.Fatal(err)
}
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
t.Errorf("expected status %v, got %v", http.StatusOK, response.StatusCode)
}
d, err := ioutil.ReadAll(response.Body)
if err != nil {
t.Fatal(err)
}
if string(d) != data {
t.Errorf("expected decrypted data %q, got %q", data, string(d))
}
wrongPasswordFilename := filepath.Join(tmp, "password-wrong.txt")
err = ioutil.WriteFile(wrongPasswordFilename, []byte("just wr0ng"), 0666)
if err != nil {
t.Fatal(err)
}
//download file with 'swarm down' with wrong password
up = runSwarm(t,
"--bzzapi",
proxyNode.URL,
"down",
"bzz:/"+hash,
tmp,
"--password",
wrongPasswordFilename)
_, matches = up.ExpectRegexp("unauthorized")
if len(matches) != 1 && matches[0] != "unauthorized" {
t.Fatal(`"unauthorized" not found in output"`)
}
up.ExpectExit()
}
// TestAccessPK tests for the correct creation of an ACT manifest between two parties (publisher and grantee).
// The test creates bogus content, uploads it encrypted, then creates the wrapping manifest with the Access entry
// The parties participating - node (publisher), uploads to second node (which is also the grantee) then disappears.
// Content which was uploaded is then fetched through the grantee's http proxy. Since the tested code is private-key aware,
// the test will fail if the proxy's given private key is not granted on the ACT.
func TestAccessPK(t *testing.T) {
// Setup Swarm and upload a test file to it
cluster := newTestCluster(t, 1)
defer cluster.Shutdown()
// create a tmp file
tmp, err := ioutil.TempFile("", "swarm-test")
if err != nil {
t.Fatal(err)
}
defer tmp.Close()
defer os.Remove(tmp.Name())
// write data to file
data := "notsorandomdata"
_, err = io.WriteString(tmp, data)
if err != nil {
t.Fatal(err)
}
hashRegexp := `[a-f\d]{128}`
// upload the file with 'swarm up' and expect a hash
up := runSwarm(t,
"--bzzapi",
cluster.Nodes[0].URL,
"up",
"--encrypt",
tmp.Name())
_, matches := up.ExpectRegexp(hashRegexp)
up.ExpectExit()
if len(matches) < 1 {
t.Fatal("no matches found")
}
ref := matches[0]
pk := cluster.Nodes[0].PrivateKey
granteePubKey := crypto.CompressPubkey(&pk.PublicKey)
publisherDir, err := ioutil.TempDir("", "swarm-account-dir-temp")
if err != nil {
t.Fatal(err)
}
passFile, err := ioutil.TempFile("", "swarm-test")
if err != nil {
t.Fatal(err)
}
defer passFile.Close()
defer os.Remove(passFile.Name())
_, err = io.WriteString(passFile, testPassphrase)
if err != nil {
t.Fatal(err)
}
_, publisherAccount := getTestAccount(t, publisherDir)
up = runSwarm(t,
"--bzzaccount",
publisherAccount.Address.String(),
"--password",
passFile.Name(),
"--datadir",
publisherDir,
"--bzzapi",
cluster.Nodes[0].URL,
"access",
"new",
"pk",
"--dry-run",
"--grant-key",
hex.EncodeToString(granteePubKey),
ref,
)
_, matches = up.ExpectRegexp(".+")
up.ExpectExit()
if len(matches) == 0 {
t.Fatalf("stdout not matched")
}
var m api.Manifest
err = json.Unmarshal([]byte(matches[0]), &m)
if err != nil {
t.Fatalf("unmarshal manifest: %v", err)
}
if len(m.Entries) != 1 {
t.Fatalf("expected one manifest entry, got %v", len(m.Entries))
}
e := m.Entries[0]
ct := "application/bzz-manifest+json"
if e.ContentType != ct {
t.Errorf("expected %q content type, got %q", ct, e.ContentType)
}
if e.Access == nil {
t.Fatal("manifest access is nil")
}
a := e.Access
if a.Type != "pk" {
t.Errorf(`got access type %q, expected "pk"`, a.Type)
}
if len(a.Salt) < 32 {
t.Errorf(`got salt with length %v, expected not less the 32 bytes`, len(a.Salt))
}
if a.KdfParams != nil {
t.Fatal("manifest access kdf params should be nil")
}
client := swarm.NewClient(cluster.Nodes[0].URL)
hash, err := client.UploadManifest(&m, false)
if err != nil {
t.Fatal(err)
}
httpClient := &http.Client{}
url := cluster.Nodes[0].URL + "/" + "bzz:/" + hash
response, err := httpClient.Get(url)
if err != nil {
t.Fatal(err)
}
if response.StatusCode != http.StatusOK {
t.Fatal("should be a 200")
}
d, err := ioutil.ReadAll(response.Body)
if err != nil {
t.Fatal(err)
}
if string(d) != data {
t.Errorf("expected decrypted data %q, got %q", data, string(d))
}
}
// TestAccessACT tests the e2e creation, uploading and downloading of an ACT type access control
// the test fires up a 3 node cluster, then randomly picks 2 nodes which will be acting as grantees to the data
// set. the third node should fail decoding the reference as it will not be granted access. the publisher uploads through
// one of the nodes then disappears.
func TestAccessACT(t *testing.T) {
// Setup Swarm and upload a test file to it
cluster := newTestCluster(t, 3)
defer cluster.Shutdown()
var uploadThroughNode = cluster.Nodes[0]
client := swarm.NewClient(uploadThroughNode.URL)
r1 := gorand.New(gorand.NewSource(time.Now().UnixNano()))
nodeToSkip := r1.Intn(3) // a number between 0 and 2 (node indices in `cluster`)
// create a tmp file
tmp, err := ioutil.TempFile("", "swarm-test")
if err != nil {
t.Fatal(err)
}
defer tmp.Close()
defer os.Remove(tmp.Name())
// write data to file
data := "notsorandomdata"
_, err = io.WriteString(tmp, data)
if err != nil {
t.Fatal(err)
}
hashRegexp := `[a-f\d]{128}`
// upload the file with 'swarm up' and expect a hash
up := runSwarm(t,
"--bzzapi",
cluster.Nodes[0].URL,
"up",
"--encrypt",
tmp.Name())
_, matches := up.ExpectRegexp(hashRegexp)
up.ExpectExit()
if len(matches) < 1 {
t.Fatal("no matches found")
}
ref := matches[0]
grantees := []string{}
for i, v := range cluster.Nodes {
if i == nodeToSkip {
continue
}
pk := v.PrivateKey
granteePubKey := crypto.CompressPubkey(&pk.PublicKey)
grantees = append(grantees, hex.EncodeToString(granteePubKey))
}
granteesPubkeyListFile, err := ioutil.TempFile("", "grantees-pubkey-list.csv")
if err != nil {
t.Fatal(err)
}
_, err = granteesPubkeyListFile.WriteString(strings.Join(grantees, "\n"))
if err != nil {
t.Fatal(err)
}
defer granteesPubkeyListFile.Close()
defer os.Remove(granteesPubkeyListFile.Name())
publisherDir, err := ioutil.TempDir("", "swarm-account-dir-temp")
if err != nil {
t.Fatal(err)
}
passFile, err := ioutil.TempFile("", "swarm-test")
if err != nil {
t.Fatal(err)
}
defer passFile.Close()
defer os.Remove(passFile.Name())
_, err = io.WriteString(passFile, testPassphrase)
if err != nil {
t.Fatal(err)
}
_, publisherAccount := getTestAccount(t, publisherDir)
up = runSwarm(t,
"--bzzaccount",
publisherAccount.Address.String(),
"--password",
passFile.Name(),
"--datadir",
publisherDir,
"--bzzapi",
cluster.Nodes[0].URL,
"access",
"new",
"act",
"--grant-keys",
granteesPubkeyListFile.Name(),
ref,
)
_, matches = up.ExpectRegexp(`[a-f\d]{64}`)
up.ExpectExit()
if len(matches) == 0 {
t.Fatalf("stdout not matched")
}
hash := matches[0]
m, _, err := client.DownloadManifest(hash)
if err != nil {
t.Fatalf("unmarshal manifest: %v", err)
}
if len(m.Entries) != 1 {
t.Fatalf("expected one manifest entry, got %v", len(m.Entries))
}
e := m.Entries[0]
ct := "application/bzz-manifest+json"
if e.ContentType != ct {
t.Errorf("expected %q content type, got %q", ct, e.ContentType)
}
if e.Access == nil {
t.Fatal("manifest access is nil")
}
a := e.Access
if a.Type != "act" {
t.Fatalf(`got access type %q, expected "act"`, a.Type)
}
if len(a.Salt) < 32 {
t.Fatalf(`got salt with length %v, expected not less the 32 bytes`, len(a.Salt))
}
if a.KdfParams != nil {
t.Fatal("manifest access kdf params should be nil")
}
httpClient := &http.Client{}
// all nodes except the skipped node should be able to decrypt the content
for i, node := range cluster.Nodes {
log.Debug("trying to fetch from node", "node index", i)
url := node.URL + "/" + "bzz:/" + hash
response, err := httpClient.Get(url)
if err != nil {
t.Fatal(err)
}
log.Debug("got response from node", "response code", response.StatusCode)
if i == nodeToSkip {
log.Debug("reached node to skip", "status code", response.StatusCode)
if response.StatusCode != http.StatusUnauthorized {
t.Fatalf("should be a 401")
}
continue
}
if response.StatusCode != http.StatusOK {
t.Fatal("should be a 200")
}
d, err := ioutil.ReadAll(response.Body)
if err != nil {
t.Fatal(err)
}
if string(d) != data {
t.Errorf("expected decrypted data %q, got %q", data, string(d))
}
}
}
// TestKeypairSanity is a sanity test for the crypto scheme for ACT. it asserts the correct shared secret according to
// the specs at https://github.com/ethersphere/swarm-docs/blob/eb857afda906c6e7bb90d37f3f334ccce5eef230/act.md
func TestKeypairSanity(t *testing.T) {
salt := make([]byte, 32)
if _, err := io.ReadFull(rand.Reader, salt); err != nil {
t.Fatalf("reading from crypto/rand failed: %v", err.Error())
}
sharedSecret := "a85586744a1ddd56a7ed9f33fa24f40dd745b3a941be296a0d60e329dbdb896d"
for i, v := range []struct {
publisherPriv string
granteePub string
}{
{
publisherPriv: "ec5541555f3bc6376788425e9d1a62f55a82901683fd7062c5eddcc373a73459",
granteePub: "0226f213613e843a413ad35b40f193910d26eb35f00154afcde9ded57479a6224a",
},
{
publisherPriv: "70c7a73011aa56584a0009ab874794ee7e5652fd0c6911cd02f8b6267dd82d2d",
granteePub: "02e6f8d5e28faaa899744972bb847b6eb805a160494690c9ee7197ae9f619181db",
},
} {
b, _ := hex.DecodeString(v.granteePub)
granteePub, _ := crypto.DecompressPubkey(b)
publisherPrivate, _ := crypto.HexToECDSA(v.publisherPriv)
ssKey, err := api.NewSessionKeyPK(publisherPrivate, granteePub, salt)
if err != nil {
t.Fatal(err)
}
hasher := sha3.NewKeccak256()
hasher.Write(salt)
shared, err := hex.DecodeString(sharedSecret)
if err != nil {
t.Fatal(err)
}
hasher.Write(shared)
sum := hasher.Sum(nil)
if !bytes.Equal(ssKey, sum) {
t.Fatalf("%d: got a session key mismatch", i)
}
}
}

77
cmd/swarm/bootnodes.go Normal file
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@ -0,0 +1,77 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
var SwarmBootnodes = []string{
// Foundation Swarm Gateway Cluster
"enode://e5c6f9215c919a5450a7b8c14c22535607b69f2c8e1e7f6f430cb25d7a2c27cd1df4c4f18ad7c1d7e5162e271ffcd3f20b1a1467fb6e790e7d727f3b2193de97@52.232.7.187:30399",
"enode://9b2fe07e69ccc7db5fef15793dab7d7d2e697ed92132d6e9548218e68a34613a8671ad03a6658d862b468ed693cae8a0f8f8d37274e4a657ffb59ca84676e45b@52.232.7.187:30400",
"enode://76c1059162c93ef9df0f01097c824d17c492634df211ef4c806935b349082233b63b90c23970254b3b7138d630400f7cf9b71e80355a446a8b733296cb04169a@52.232.7.187:30401",
"enode://ce46bbe2a8263145d65252d52da06e000ad350ed09c876a71ea9544efa42f63c1e1b6cc56307373aaad8f9dd069c90d0ed2dd1530106200e16f4ca681dd8ae2d@52.232.7.187:30402",
"enode://f431e0d6008a6c35c6e670373d828390c8323e53da8158e7bfc43cf07e632cc9e472188be8df01decadea2d4a068f1428caba769b632554a8fb0607bc296988f@52.232.7.187:30403",
"enode://174720abfff83d7392f121108ae50ea54e04889afe020df883655c0f6cb95414db945a0228d8982fe000d86fc9f4b7669161adc89cd7cd56f78f01489ab2b99b@52.232.7.187:30404",
"enode://2ae89be4be61a689b6f9ecee4360a59e185e010ab750f14b63b4ae43d4180e872e18e3437d4386ce44875dc7cc6eb761acba06412fe3178f3dac1dab3b65703e@52.232.7.187:30405",
"enode://24abebe1c0e6d75d6052ce3219a87be8573fd6397b4cb51f0773b83abba9b3d872bfb273cdc07389715b87adfac02f5235f5241442c5089802cbd8d42e310fce@52.232.7.187:30406",
"enode://d08dfa46bfbbdbcaafbb6e34abee4786610f6c91e0b76d7881f0334ac10dda41d8c1f2b6eedffb4493293c335c0ad46776443b2208d1fbbb9e1a90b25ee4eef2@52.232.7.187:30407",
"enode://8d95eb0f837d27581a43668ed3b8783d69dc4e84aa3edd7a0897e026155c8f59c8702fdc0375ee7bac15757c9c78e1315d9b73e4ce59c936db52ea4ae2f501c7@52.232.7.187:30408",
"enode://a5967cc804aebd422baaaba9f06f27c9e695ccab335b61088130f8cbe64e3cdf78793868c7051dfc06eecfe844fad54bc7f6dfaed9db3c7ecef279cb829c25fb@52.232.7.187:30409",
"enode://5f00134d81a8f2ebcc46f8766f627f492893eda48138f811b7de2168308171968f01710bca6da05764e74f14bae41652f554e6321f1aed85fa3461e89d075dbf@52.232.7.187:30410",
"enode://b2142b79b01a5aa66a5e23cc35e78219a8e97bc2412a6698cee24ae02e87078b725d71730711bd62e25ff1aa8658c6633778af8ac14c63814a337c3dd0ebda9f@52.232.7.187:30411",
"enode://1ffa7651094867d6486ce3ef46d27a052c2cb968b618346c6df7040322c7efc3337547ba85d4cbba32e8b31c42c867202554735c06d4c664b9afada2ed0c4b3c@52.232.7.187:30412",
"enode://129e0c3d5f5df12273754f6f703d2424409fa4baa599e0b758c55600169313887855e75b082028d2302ec034b303898cd697cc7ae8256ba924ce927510da2c8d@52.232.7.187:30413",
"enode://419e2dc0d2f5b022cf16b0e28842658284909fa027a0fbbb5e2b755e7f846ea02a8f0b66a7534981edf6a7bcf8a14855344c6668e2cd4476ccd35a11537c9144@52.232.7.187:30414",
"enode://23d55ad900583231b91f2f62e3f72eb498b342afd58b682be3af052eed62b5651094471065981de33d8786f075f05e3cca499503b0ac8ae84b2a06e99f5b0723@52.232.7.187:30415",
"enode://bc56e4158c00e9f616d7ea533def20a89bef959df4e62a768ff238ff4e1e9223f57ecff969941c20921bad98749baae311c0fbebce53bf7bbb9d3dc903640990@52.232.7.187:30416",
"enode://433ce15199c409875e7e72fffd69fdafe746f17b20f0d5555281722a65fde6c80328fab600d37d8624509adc072c445ce0dad4a1c01cff6acf3132c11d429d4d@52.232.7.187:30417",
"enode://632ee95b8f0eac51ef89ceb29313fef3a60050181d66a6b125583b1a225a7694b252edc016efb58aa3b251da756cb73280842a022c658ed405223b2f58626343@52.232.7.187:30418",
"enode://4a0f9bcff7a4b9ee453fb298d0fb222592efe121512e30cd72fef631beb8c6a15153a1456eb073ee18551c0e003c569651a101892dc4124e90b933733a498bb5@52.232.7.187:30419",
"enode://f0d80fbc72d16df30e19aac3051eb56a7aff0c8367686702e01ea132d8b0b3ee00cadd6a859d2cca98ec68d3d574f8a8a87dba2347ec1e2818dc84bc3fa34fae@52.232.7.187:30420",
"enode://a199146906e4f9f2b94b195a8308d9a59a3564b92efaab898a4243fe4c2ad918b7a8e4853d9d901d94fad878270a2669d644591299c3d43de1b298c00b92b4a7@52.232.7.187:30421",
"enode://052036ea8736b37adbfb684d90ce43e11b3591b51f31489d7c726b03618dea4f73b1e659deb928e6bf40564edcdcf08351643f42db3d4ca1c2b5db95dad59e94@52.232.7.187:30422",
"enode://460e2b8c6da8f12fac96c836e7d108f4b7ec55a1c64631bb8992339e117e1c28328fee83af863196e20af1487a655d13e5ceba90e980e92502d5bac5834c1f71@52.232.7.187:30423",
"enode://6d2cdd13741b2e72e9031e1b93c6d9a4e68de2844aa4e939f6a8a8498a7c1d7e2ee4c64217e92a6df08c9a32c6764d173552810ef1bd2ecb356532d389dd2136@52.232.7.187:30424",
"enode://62105fc25ce2cd5b299647f47eaa9211502dc76f0e9f461df915782df7242ac3223e3db04356ae6ed2977ccac20f0b16864406e9ca514a40a004cb6a5d0402aa@52.232.7.187:30425",
"enode://e0e388fc520fd493c33f0ce16685e6f98fb6aec28f2edc14ee6b179594ee519a896425b0025bb6f0e182dd3e468443f19c70885fbc66560d000093a668a86aa8@52.232.7.187:30426",
"enode://63f3353a72521ea10022127a4fe6b4acbef197c3fe668fd9f4805542d8a6fcf79f6335fbab62d180a35e19b739483e740858b113fdd7c13a26ad7b4e318a5aef@52.232.7.187:30427",
"enode://33a42b927085678d4aefd4e70b861cfca6ef5f6c143696c4f755973fd29e64c9e658cad57a66a687a7a156da1e3688b1fbdd17bececff2ee009fff038fa5666b@52.232.7.187:30428",
"enode://259ab5ab5c1daee3eab7e3819ab3177b82d25c29e6c2444fdd3f956e356afae79a72840ccf2d0665fe82c81ebc3b3734da1178ac9fd5d62c67e674b69f86b6be@52.232.7.187:30429",
"enode://558bccad7445ce3fd8db116ed6ab4aed1324fdbdac2348417340c1764dc46d46bffe0728e5b7d5c36f12e794c289f18f57f08f085d2c65c9910a5c7a65b6a66a@52.232.7.187:30430",
"enode://abe60937a0657ffded718e3f84a32987286983be257bdd6004775c4b525747c2b598f4fac49c8de324de5ce75b22673fa541a7ce2d555fb7f8ca325744ae3577@52.232.7.187:30431",
"enode://bce6f0aaa5b230742680084df71d4f026b3eff7f564265599216a1b06b765303fdc9325de30ffd5dfdaf302ce4b14322891d2faea50ce2ca298d7409f5858339@52.232.7.187:30432",
"enode://21b957c4e03277d42be6660730ec1b93f540764f26c6abdb54d006611139c7081248486206dfbf64fcaffd62589e9c6b8ea77a5297e4b21a605f1bcf49483ed0@52.232.7.187:30433",
"enode://ff104e30e64f24c3d7328acee8b13354e5551bc8d60bb25ecbd9632d955c7e34bb2d969482d173355baad91c8282f8b592624eb3929151090da3b4448d4d58fb@52.232.7.187:30434",
"enode://c76e2b5f81a521bceaec1518926a21380a345df9cf463461562c6845795512497fb67679e155fc96a74350f8b78de8f4c135dd52b106dbbb9795452021d09ea5@52.232.7.187:30435",
"enode://3288fd860105164f3e9b69934c4eb18f7146cfab31b5a671f994e21a36e9287766e5f9f075aefbc404538c77f7c2eb2a4495020a7633a1c3970d94e9fa770aeb@52.232.7.187:30436",
"enode://6cea859c7396d46b20cfcaa80f9a11cd112f8684f2f782f7b4c0e1e0af9212113429522075101923b9b957603e6c32095a6a07b5e5e35183c521952ee108dfaf@52.232.7.187:30437",
"enode://f628ec56e4ca8317cc24cc4ac9b27b95edcce7b96e1c7f3b53e30de4a8580fe44f2f0694a513bdb0a431acaf2824074d6ace4690247bbc34c14f426af8c056ea@52.232.7.187:30438",
"enode://055ec8b26fc105c4f97970a1cce9773a5e34c03f511b839db742198a1c571e292c54aa799e9afb991cc8a560529b8cdf3e0c344bc6c282aff2f68eec59361ddf@52.232.7.187:30439",
"enode://48cb0d430c328974226aa33a931d8446cd5a8d40f3ead8f4ce7ad60faa1278192eb6d58bed91258d63e81f255fc107eec2425ce2ae8b22350dd556076e160610@52.232.7.187:30440",
"enode://3fadb7af7f770d5ffc6b073b8d42834bebb18ce1fe8a4fe270d2b799e7051327093960dc61d9a18870db288f7746a0e6ea2a013cd6ab0e5f97ca08199473aace@52.232.7.187:30441",
"enode://a5d7168024c9992769cf380ffa559a64b4f39a29d468f579559863814eb0ae0ed689ac0871a3a2b4c78b03297485ec322d578281131ef5d5c09a4beb6200a97a@52.232.7.187:30442",
"enode://9c57744c5b2c2d71abcbe80512652f9234d4ab041b768a2a886ab390fe6f184860f40e113290698652d7e20a8ac74d27ac8671db23eb475b6c5e6253e4693bf8@52.232.7.187:30443",
"enode://daca9ff0c3176045a0e0ed228dee00ec86bc0939b135dc6b1caa23745d20fd0332e1ee74ad04020e89df56c7146d831a91b89d15ca3df05ba7618769fefab376@52.232.7.187:30444",
"enode://a3f6af59428cb4b9acb198db15ef5554fa43c2b0c18e468a269722d64a27218963a2975eaf82750b6262e42192b5e3669ea51337b4cda62b33987981bc5e0c1a@52.232.7.187:30445",
"enode://fe571422fa4651c3354c85dac61911a6a6520dd3c0332967a49d4133ca30e16a8a4946fa73ca2cb5de77917ea701a905e1c3015b2f4defcd53132b61cc84127a@52.232.7.187:30446",
// Mainframe
"enode://ee9a5a571ea6c8a59f9a8bb2c569c865e922b41c91d09b942e8c1d4dd2e1725bd2c26149da14de1f6321a2c6fdf1e07c503c3e093fb61696daebf74d6acd916b@54.186.219.160:30399",
"enode://a03f0562ecb8a992ad5242345535e73483cdc18ab934d36bf24b567d43447c2cea68f89f1d51d504dd13acc30f24ebce5a150bea2ccb1b722122ce4271dc199d@52.67.248.147:30399",
"enode://e2cbf9eafd85903d3b1c56743035284320695e0072bc8d7396e0542aa5e1c321b236f67eab66b79c2f15d4447fa4bbe74dd67d0467da23e7eb829f60ec8a812b@13.58.169.1:30399",
"enode://8b8c6bda6047f1cad9fab2db4d3d02b7aa26279902c32879f7bcd4a7d189fee77fdc36ee151ce6b84279b4792e72578fd529d2274d014132465758fbfee51cee@13.209.13.15:30399",
"enode://63f6a8818927e429585287cf2ca0cb9b11fa990b7b9b331c2962cdc6f21807a2473b26e8256225c26caff70d7218e59586d704d49061452c6852e382c885d03c@35.154.106.174:30399",
"enode://ed4bd3b794ed73f18e6dcc70c6624dfec63b5654f6ab54e8f40b16eff8afbd342d4230e099ddea40e84423f81b2d2ea79799dc345257b1fec6f6c422c9d008f7@52.213.20.99:30399",
}

9
cmd/swarm/config.go
View file

@ -78,6 +78,7 @@ const (
SWARM_ENV_STORE_PATH = "SWARM_STORE_PATH"
SWARM_ENV_STORE_CAPACITY = "SWARM_STORE_CAPACITY"
SWARM_ENV_STORE_CACHE_CAPACITY = "SWARM_STORE_CACHE_CAPACITY"
SWARM_ACCESS_PASSWORD = "SWARM_ACCESS_PASSWORD"
GETH_ENV_DATADIR = "GETH_DATADIR"
)
@ -232,10 +233,6 @@ func cmdLineOverride(currentConfig *bzzapi.Config, ctx *cli.Context) *bzzapi.Con
currentConfig.Cors = cors
}
if ctx.GlobalIsSet(utils.BootnodesFlag.Name) {
currentConfig.BootNodes = ctx.GlobalString(utils.BootnodesFlag.Name)
}
if storePath := ctx.GlobalString(SwarmStorePath.Name); storePath != "" {
currentConfig.LocalStoreParams.ChunkDbPath = storePath
}
@ -333,10 +330,6 @@ func envVarsOverride(currentConfig *bzzapi.Config) (config *bzzapi.Config) {
currentConfig.Cors = cors
}
if bootnodes := os.Getenv(SWARM_ENV_BOOTNODES); bootnodes != "" {
currentConfig.BootNodes = bootnodes
}
return currentConfig
}

40
cmd/swarm/download.go
View file

@ -68,18 +68,36 @@ func download(ctx *cli.Context) {
utils.Fatalf("could not parse uri argument: %v", err)
}
// assume behaviour according to --recursive switch
if isRecursive {
if err := client.DownloadDirectory(uri.Addr, uri.Path, dest); err != nil {
utils.Fatalf("encoutered an error while downloading directory: %v", err)
}
} else {
// we are downloading a file
log.Debug(fmt.Sprintf("downloading file/path from a manifest. hash: %s, path:%s", uri.Addr, uri.Path))
dl := func(credentials string) error {
// assume behaviour according to --recursive switch
if isRecursive {
if err := client.DownloadDirectory(uri.Addr, uri.Path, dest, credentials); err != nil {
if err == swarm.ErrUnauthorized {
return err
}
return fmt.Errorf("directory %s: %v", uri.Path, err)
}
} else {
// we are downloading a file
log.Debug("downloading file/path from a manifest", "uri.Addr", uri.Addr, "uri.Path", uri.Path)
err := client.DownloadFile(uri.Addr, uri.Path, dest)
if err != nil {
utils.Fatalf("could not download %s from given address: %s. error: %v", uri.Path, uri.Addr, err)
err := client.DownloadFile(uri.Addr, uri.Path, dest, credentials)
if err != nil {
if err == swarm.ErrUnauthorized {
return err
}
return fmt.Errorf("file %s from address: %s: %v", uri.Path, uri.Addr, err)
}
}
return nil
}
if passwords := makePasswordList(ctx); passwords != nil {
password := getPassPhrase(fmt.Sprintf("Downloading %s is restricted", uri), 0, passwords)
err = dl(password)
} else {
err = dl("")
}
if err != nil {
utils.Fatalf("download: %v", err)
}
}

2
cmd/swarm/list.go
View file

@ -44,7 +44,7 @@ func list(ctx *cli.Context) {
bzzapi := strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
client := swarm.NewClient(bzzapi)
list, err := client.List(manifest, prefix)
list, err := client.List(manifest, prefix, "")
if err != nil {
utils.Fatalf("Failed to generate file and directory list: %s", err)
}

146
cmd/swarm/main.go
View file

@ -37,7 +37,6 @@ import (
"github.com/ethereum/go-ethereum/internal/debug"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/swarm"
bzzapi "github.com/ethereum/go-ethereum/swarm/api"
@ -67,14 +66,7 @@ OPTIONS:
`
var (
gitCommit string // Git SHA1 commit hash of the release (set via linker flags)
testbetBootNodes = []string{
"enode://ec8ae764f7cb0417bdfb009b9d0f18ab3818a3a4e8e7c67dd5f18971a93510a2e6f43cd0b69a27e439a9629457ea804104f37c85e41eed057d3faabbf7744cdf@13.74.157.139:30429",
"enode://c2e1fceb3bf3be19dff71eec6cccf19f2dbf7567ee017d130240c670be8594bc9163353ca55dd8df7a4f161dd94b36d0615c17418b5a3cdcbb4e9d99dfa4de37@13.74.157.139:30430",
"enode://fe29b82319b734ce1ec68b84657d57145fee237387e63273989d354486731e59f78858e452ef800a020559da22dcca759536e6aa5517c53930d29ce0b1029286@13.74.157.139:30431",
"enode://1d7187e7bde45cf0bee489ce9852dd6d1a0d9aa67a33a6b8e6db8a4fbc6fcfa6f0f1a5419343671521b863b187d1c73bad3603bae66421d157ffef357669ddb8@13.74.157.139:30432",
"enode://0e4cba800f7b1ee73673afa6a4acead4018f0149d2e3216be3f133318fd165b324cd71b81fbe1e80deac8dbf56e57a49db7be67f8b9bc81bd2b7ee496434fb5d@13.74.157.139:30433",
}
gitCommit string // Git SHA1 commit hash of the release (set via linker flags)
)
var (
@ -155,6 +147,14 @@ var (
Name: "defaultpath",
Usage: "path to file served for empty url path (none)",
}
SwarmAccessGrantKeyFlag = cli.StringFlag{
Name: "grant-key",
Usage: "grants a given public key access to an ACT",
}
SwarmAccessGrantKeysFlag = cli.StringFlag{
Name: "grant-keys",
Usage: "grants a given list of public keys in the following file (separated by line breaks) access to an ACT",
}
SwarmUpFromStdinFlag = cli.BoolFlag{
Name: "stdin",
Usage: "reads data to be uploaded from stdin",
@ -167,6 +167,15 @@ var (
Name: "encrypt",
Usage: "use encrypted upload",
}
SwarmAccessPasswordFlag = cli.StringFlag{
Name: "password",
Usage: "Password",
EnvVar: SWARM_ACCESS_PASSWORD,
}
SwarmDryRunFlag = cli.BoolFlag{
Name: "dry-run",
Usage: "dry-run",
}
CorsStringFlag = cli.StringFlag{
Name: "corsdomain",
Usage: "Domain on which to send Access-Control-Allow-Origin header (multiple domains can be supplied separated by a ',')",
@ -252,6 +261,61 @@ func init() {
Flags: []cli.Flag{SwarmEncryptedFlag},
Description: "uploads a file or directory to swarm using the HTTP API and prints the root hash",
},
{
CustomHelpTemplate: helpTemplate,
Name: "access",
Usage: "encrypts a reference and embeds it into a root manifest",
ArgsUsage: "<ref>",
Description: "encrypts a reference and embeds it into a root manifest",
Subcommands: []cli.Command{
{
CustomHelpTemplate: helpTemplate,
Name: "new",
Usage: "encrypts a reference and embeds it into a root manifest",
ArgsUsage: "<ref>",
Description: "encrypts a reference and embeds it into a root access manifest and prints the resulting manifest",
Subcommands: []cli.Command{
{
Action: accessNewPass,
CustomHelpTemplate: helpTemplate,
Flags: []cli.Flag{
utils.PasswordFileFlag,
SwarmDryRunFlag,
},
Name: "pass",
Usage: "encrypts a reference with a password and embeds it into a root manifest",
ArgsUsage: "<ref>",
Description: "encrypts a reference and embeds it into a root access manifest and prints the resulting manifest",
},
{
Action: accessNewPK,
CustomHelpTemplate: helpTemplate,
Flags: []cli.Flag{
utils.PasswordFileFlag,
SwarmDryRunFlag,
SwarmAccessGrantKeyFlag,
},
Name: "pk",
Usage: "encrypts a reference with the node's private key and a given grantee's public key and embeds it into a root manifest",
ArgsUsage: "<ref>",
Description: "encrypts a reference and embeds it into a root access manifest and prints the resulting manifest",
},
{
Action: accessNewACT,
CustomHelpTemplate: helpTemplate,
Flags: []cli.Flag{
SwarmAccessGrantKeysFlag,
SwarmDryRunFlag,
},
Name: "act",
Usage: "encrypts a reference with the node's private key and a given grantee's public key and embeds it into a root manifest",
ArgsUsage: "<ref>",
Description: "encrypts a reference and embeds it into a root access manifest and prints the resulting manifest",
},
},
},
},
},
{
CustomHelpTemplate: helpTemplate,
Name: "resource",
@ -304,16 +368,13 @@ func init() {
Description: "Prints the swarm hash of file or directory",
},
{
Action: download,
Name: "down",
Flags: []cli.Flag{SwarmRecursiveFlag},
Usage: "downloads a swarm manifest or a file inside a manifest",
ArgsUsage: " <uri> [<dir>]",
Description: `
Downloads a swarm bzz uri to the given dir. When no dir is provided, working directory is assumed. --recursive flag is expected when downloading a manifest with multiple entries.
`,
Action: download,
Name: "down",
Flags: []cli.Flag{SwarmRecursiveFlag, SwarmAccessPasswordFlag},
Usage: "downloads a swarm manifest or a file inside a manifest",
ArgsUsage: " <uri> [<dir>]",
Description: `Downloads a swarm bzz uri to the given dir. When no dir is provided, working directory is assumed. --recursive flag is expected when downloading a manifest with multiple entries.`,
},
{
Name: "manifest",
CustomHelpTemplate: helpTemplate,
@ -413,16 +474,14 @@ pv(1) tool to get a progress bar:
Name: "import",
Usage: "import chunks from a tar archive into a local chunk database (use - to read from stdin)",
ArgsUsage: "<chunkdb> <file>",
Description: `
Import chunks from a tar archive into a local chunk database (use - to read from stdin).
Description: `Import chunks from a tar archive into a local chunk database (use - to read from stdin).
swarm db import ~/.ethereum/swarm/bzz-KEY/chunks chunks.tar
The import may be quite large, consider piping the input through the Unix
pv(1) tool to get a progress bar:
pv chunks.tar | swarm db import ~/.ethereum/swarm/bzz-KEY/chunks -
`,
pv chunks.tar | swarm db import ~/.ethereum/swarm/bzz-KEY/chunks -`,
},
{
Action: dbClean,
@ -535,6 +594,7 @@ func version(ctx *cli.Context) error {
func bzzd(ctx *cli.Context) error {
//build a valid bzzapi.Config from all available sources:
//default config, file config, command line and env vars
bzzconfig, err := buildConfig(ctx)
if err != nil {
utils.Fatalf("unable to configure swarm: %v", err)
@ -551,12 +611,16 @@ func bzzd(ctx *cli.Context) error {
if _, err := os.Stat(bzzconfig.Path); err == nil {
cfg.DataDir = bzzconfig.Path
}
//optionally set the bootnodes before configuring the node
setSwarmBootstrapNodes(ctx, &cfg)
//setup the ethereum node
utils.SetNodeConfig(ctx, &cfg)
stack, err := node.New(&cfg)
if err != nil {
utils.Fatalf("can't create node: %v", err)
}
//a few steps need to be done after the config phase is completed,
//due to overriding behavior
initSwarmNode(bzzconfig, stack, ctx)
@ -574,16 +638,6 @@ func bzzd(ctx *cli.Context) error {
stack.Stop()
}()
// Add bootnodes as initial peers.
if bzzconfig.BootNodes != "" {
bootnodes := strings.Split(bzzconfig.BootNodes, ",")
injectBootnodes(stack.Server(), bootnodes)
} else {
if bzzconfig.NetworkID == 3 {
injectBootnodes(stack.Server(), testbetBootNodes)
}
}
stack.Wait()
return nil
}
@ -691,17 +745,6 @@ func getPassPhrase(prompt string, i int, passwords []string) string {
return password
}
func injectBootnodes(srv *p2p.Server, nodes []string) {
for _, url := range nodes {
n, err := discover.ParseNode(url)
if err != nil {
log.Error("Invalid swarm bootnode", "err", err)
continue
}
srv.AddPeer(n)
}
}
// addDefaultHelpSubcommand scans through defined CLI commands and adds
// a basic help subcommand to each
// if a help command is already defined, it will take precedence over the default.
@ -714,3 +757,20 @@ func addDefaultHelpSubcommands(commands []cli.Command) {
}
}
}
func setSwarmBootstrapNodes(ctx *cli.Context, cfg *node.Config) {
if ctx.GlobalIsSet(utils.BootnodesFlag.Name) || ctx.GlobalIsSet(utils.BootnodesV4Flag.Name) {
return
}
cfg.P2P.BootstrapNodes = []*discover.Node{}
for _, url := range SwarmBootnodes {
node, err := discover.ParseNode(url)
if err != nil {
log.Error("Bootstrap URL invalid", "enode", url, "err", err)
}
cfg.P2P.BootstrapNodes = append(cfg.P2P.BootstrapNodes, node)
}
log.Debug("added default swarm bootnodes", "length", len(cfg.P2P.BootstrapNodes))
}

25
cmd/swarm/run_test.go
View file

@ -18,10 +18,12 @@ package main
import (
"context"
"crypto/ecdsa"
"fmt"
"io/ioutil"
"net"
"os"
"path"
"path/filepath"
"runtime"
"sync"
@ -175,14 +177,15 @@ func (c *testCluster) Cleanup() {
}
type testNode struct {
Name string
Addr string
URL string
Enode string
Dir string
IpcPath string
Client *rpc.Client
Cmd *cmdtest.TestCmd
Name string
Addr string
URL string
Enode string
Dir string
IpcPath string
PrivateKey *ecdsa.PrivateKey
Client *rpc.Client
Cmd *cmdtest.TestCmd
}
const testPassphrase = "swarm-test-passphrase"
@ -289,7 +292,11 @@ func existingTestNode(t *testing.T, dir string, bzzaccount string) *testNode {
func newTestNode(t *testing.T, dir string) *testNode {
conf, account := getTestAccount(t, dir)
node := &testNode{Dir: dir}
ks := keystore.NewKeyStore(path.Join(dir, "keystore"), 1<<18, 1)
pk := decryptStoreAccount(ks, account.Address.Hex(), []string{testPassphrase})
node := &testNode{Dir: dir, PrivateKey: pk}
// assign ports
ports, err := getAvailableTCPPorts(2)

132
cmd/utils/flags.go
View file

@ -157,14 +157,6 @@ var (
Usage: "Document Root for HTTPClient file scheme",
Value: DirectoryString{homeDir()},
}
FastSyncFlag = cli.BoolFlag{
Name: "fast",
Usage: "Enable fast syncing through state downloads (replaced by --syncmode)",
}
LightModeFlag = cli.BoolFlag{
Name: "light",
Usage: "Enable light client mode (replaced by --syncmode)",
}
defaultSyncMode = eth.DefaultConfig.SyncMode
SyncModeFlag = TextMarshalerFlag{
Name: "syncmode",
@ -241,6 +233,10 @@ var (
Value: eth.DefaultConfig.Ethash.DatasetsOnDisk,
}
// Transaction pool settings
TxPoolLocalsFlag = cli.StringFlag{
Name: "txpool.locals",
Usage: "Comma separated accounts to treat as locals (no flush, priority inclusion)",
}
TxPoolNoLocalsFlag = cli.BoolFlag{
Name: "txpool.nolocals",
Usage: "Disables price exemptions for locally submitted transactions",
@ -321,29 +317,58 @@ var (
Usage: "Number of CPU threads to use for mining",
Value: 0,
}
MinerLegacyThreadsFlag = cli.IntFlag{
Name: "minerthreads",
Usage: "Number of CPU threads to use for mining (deprecated, use --miner.threads)",
Value: 0,
}
MinerNotifyFlag = cli.StringFlag{
Name: "miner.notify",
Usage: "Comma separated HTTP URL list to notify of new work packages",
}
TargetGasLimitFlag = cli.Uint64Flag{
Name: "targetgaslimit",
Usage: "Target gas limit sets the artificial target gas floor for the blocks to mine",
MinerGasTargetFlag = cli.Uint64Flag{
Name: "miner.gastarget",
Usage: "Target gas floor for mined blocks",
Value: params.GenesisGasLimit,
}
EtherbaseFlag = cli.StringFlag{
Name: "etherbase",
Usage: "Public address for block mining rewards (default = first account created)",
MinerLegacyGasTargetFlag = cli.Uint64Flag{
Name: "targetgaslimit",
Usage: "Target gas floor for mined blocks (deprecated, use --miner.gastarget)",
Value: params.GenesisGasLimit,
}
MinerGasPriceFlag = BigFlag{
Name: "miner.gasprice",
Usage: "Minimal gas price for mining a transactions",
Value: eth.DefaultConfig.MinerGasPrice,
}
MinerLegacyGasPriceFlag = BigFlag{
Name: "gasprice",
Usage: "Minimal gas price for mining a transactions (deprecated, use --miner.gasprice)",
Value: eth.DefaultConfig.MinerGasPrice,
}
MinerEtherbaseFlag = cli.StringFlag{
Name: "miner.etherbase",
Usage: "Public address for block mining rewards (default = first account)",
Value: "0",
}
GasPriceFlag = BigFlag{
Name: "gasprice",
Usage: "Minimal gas price to accept for mining a transactions",
Value: eth.DefaultConfig.GasPrice,
MinerLegacyEtherbaseFlag = cli.StringFlag{
Name: "etherbase",
Usage: "Public address for block mining rewards (default = first account, deprecated, use --miner.etherbase)",
Value: "0",
}
ExtraDataFlag = cli.StringFlag{
Name: "extradata",
MinerExtraDataFlag = cli.StringFlag{
Name: "miner.extradata",
Usage: "Block extra data set by the miner (default = client version)",
}
MinerLegacyExtraDataFlag = cli.StringFlag{
Name: "extradata",
Usage: "Block extra data set by the miner (default = client version, deprecated, use --miner.extradata)",
}
MinerRecommitIntervalFlag = cli.DurationFlag{
Name: "miner.recommit",
Usage: "Time interval to recreate the block being mined.",
Value: eth.DefaultConfig.MinerRecommit,
}
// Account settings
UnlockedAccountFlag = cli.StringFlag{
Name: "unlock",
@ -817,10 +842,19 @@ func MakeAddress(ks *keystore.KeyStore, account string) (accounts.Account, error
// setEtherbase retrieves the etherbase either from the directly specified
// command line flags or from the keystore if CLI indexed.
func setEtherbase(ctx *cli.Context, ks *keystore.KeyStore, cfg *eth.Config) {
if ctx.GlobalIsSet(EtherbaseFlag.Name) {
account, err := MakeAddress(ks, ctx.GlobalString(EtherbaseFlag.Name))
// Extract the current etherbase, new flag overriding legacy one
var etherbase string
if ctx.GlobalIsSet(MinerLegacyEtherbaseFlag.Name) {
etherbase = ctx.GlobalString(MinerLegacyEtherbaseFlag.Name)
}
if ctx.GlobalIsSet(MinerEtherbaseFlag.Name) {
etherbase = ctx.GlobalString(MinerEtherbaseFlag.Name)
}
// Convert the etherbase into an address and configure it
if etherbase != "" {
account, err := MakeAddress(ks, etherbase)
if err != nil {
Fatalf("Option %q: %v", EtherbaseFlag.Name, err)
Fatalf("Invalid miner etherbase: %v", err)
}
cfg.Etherbase = account.Address
}
@ -851,7 +885,7 @@ func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {
setBootstrapNodes(ctx, cfg)
setBootstrapNodesV5(ctx, cfg)
lightClient := ctx.GlobalBool(LightModeFlag.Name) || ctx.GlobalString(SyncModeFlag.Name) == "light"
lightClient := ctx.GlobalString(SyncModeFlag.Name) == "light"
lightServer := ctx.GlobalInt(LightServFlag.Name) != 0
lightPeers := ctx.GlobalInt(LightPeersFlag.Name)
@ -951,6 +985,16 @@ func setGPO(ctx *cli.Context, cfg *gasprice.Config) {
}
func setTxPool(ctx *cli.Context, cfg *core.TxPoolConfig) {
if ctx.GlobalIsSet(TxPoolLocalsFlag.Name) {
locals := strings.Split(ctx.GlobalString(TxPoolLocalsFlag.Name), ",")
for _, account := range locals {
if trimmed := strings.TrimSpace(account); !common.IsHexAddress(trimmed) {
Fatalf("Invalid account in --txpool.locals: %s", trimmed)
} else {
cfg.Locals = append(cfg.Locals, common.HexToAddress(account))
}
}
}
if ctx.GlobalIsSet(TxPoolNoLocalsFlag.Name) {
cfg.NoLocals = ctx.GlobalBool(TxPoolNoLocalsFlag.Name)
}
@ -1059,8 +1103,6 @@ func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config) {
func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
// Avoid conflicting network flags
checkExclusive(ctx, DeveloperFlag, TestnetFlag, RinkebyFlag)
checkExclusive(ctx, FastSyncFlag, LightModeFlag, SyncModeFlag)
checkExclusive(ctx, LightServFlag, LightModeFlag)
checkExclusive(ctx, LightServFlag, SyncModeFlag, "light")
ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
@ -1069,13 +1111,8 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
setTxPool(ctx, &cfg.TxPool)
setEthash(ctx, cfg)
switch {
case ctx.GlobalIsSet(SyncModeFlag.Name):
if ctx.GlobalIsSet(SyncModeFlag.Name) {
cfg.SyncMode = *GlobalTextMarshaler(ctx, SyncModeFlag.Name).(*downloader.SyncMode)
case ctx.GlobalBool(FastSyncFlag.Name):
cfg.SyncMode = downloader.FastSync
case ctx.GlobalBool(LightModeFlag.Name):
cfg.SyncMode = downloader.LightSync
}
if ctx.GlobalIsSet(LightServFlag.Name) {
cfg.LightServ = ctx.GlobalInt(LightServFlag.Name)
@ -1100,20 +1137,26 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
if ctx.GlobalIsSet(CacheFlag.Name) || ctx.GlobalIsSet(CacheGCFlag.Name) {
cfg.TrieCache = ctx.GlobalInt(CacheFlag.Name) * ctx.GlobalInt(CacheGCFlag.Name) / 100
}
if ctx.GlobalIsSet(MinerThreadsFlag.Name) {
cfg.MinerThreads = ctx.GlobalInt(MinerThreadsFlag.Name)
}
if ctx.GlobalIsSet(MinerNotifyFlag.Name) {
cfg.MinerNotify = strings.Split(ctx.GlobalString(MinerNotifyFlag.Name), ",")
}
if ctx.GlobalIsSet(DocRootFlag.Name) {
cfg.DocRoot = ctx.GlobalString(DocRootFlag.Name)
}
if ctx.GlobalIsSet(ExtraDataFlag.Name) {
cfg.ExtraData = []byte(ctx.GlobalString(ExtraDataFlag.Name))
if ctx.GlobalIsSet(MinerLegacyExtraDataFlag.Name) {
cfg.MinerExtraData = []byte(ctx.GlobalString(MinerLegacyExtraDataFlag.Name))
}
if ctx.GlobalIsSet(GasPriceFlag.Name) {
cfg.GasPrice = GlobalBig(ctx, GasPriceFlag.Name)
if ctx.GlobalIsSet(MinerExtraDataFlag.Name) {
cfg.MinerExtraData = []byte(ctx.GlobalString(MinerExtraDataFlag.Name))
}
if ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {
cfg.MinerGasPrice = GlobalBig(ctx, MinerLegacyGasPriceFlag.Name)
}
if ctx.GlobalIsSet(MinerGasPriceFlag.Name) {
cfg.MinerGasPrice = GlobalBig(ctx, MinerGasPriceFlag.Name)
}
if ctx.GlobalIsSet(MinerRecommitIntervalFlag.Name) {
cfg.MinerRecommit = ctx.Duration(MinerRecommitIntervalFlag.Name)
}
if ctx.GlobalIsSet(VMEnableDebugFlag.Name) {
// TODO(fjl): force-enable this in --dev mode
@ -1155,8 +1198,8 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
log.Info("Using developer account", "address", developer.Address)
cfg.Genesis = core.DeveloperGenesisBlock(uint64(ctx.GlobalInt(DeveloperPeriodFlag.Name)), developer.Address)
if !ctx.GlobalIsSet(GasPriceFlag.Name) {
cfg.GasPrice = big.NewInt(1)
if !ctx.GlobalIsSet(MinerGasPriceFlag.Name) && !ctx.GlobalIsSet(MinerLegacyGasPriceFlag.Name) {
cfg.MinerGasPrice = big.NewInt(1)
}
}
// TODO(fjl): move trie cache generations into config
@ -1230,7 +1273,10 @@ func RegisterEthStatsService(stack *node.Node, url string) {
// SetupNetwork configures the system for either the main net or some test network.
func SetupNetwork(ctx *cli.Context) {
// TODO(fjl): move target gas limit into config
params.TargetGasLimit = ctx.GlobalUint64(TargetGasLimitFlag.Name)
params.TargetGasLimit = ctx.GlobalUint64(MinerLegacyGasTargetFlag.Name)
if ctx.GlobalIsSet(MinerGasTargetFlag.Name) {
params.TargetGasLimit = ctx.GlobalUint64(MinerGasTargetFlag.Name)
}
}
func SetupMetrics(ctx *cli.Context) {
@ -1261,7 +1307,7 @@ func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
handles = makeDatabaseHandles()
)
name := "chaindata"
if ctx.GlobalBool(LightModeFlag.Name) {
if ctx.GlobalString(SyncModeFlag.Name) == "light" {
name = "lightchaindata"
}
chainDb, err := stack.OpenDatabase(name, cache, handles)

36
consensus/clique/clique.go
View file

@ -387,22 +387,23 @@ func (c *Clique) snapshot(chain consensus.ChainReader, number uint64, hash commo
break
}
}
// If we're at block zero, make a snapshot
if number == 0 {
genesis := chain.GetHeaderByNumber(0)
if err := c.VerifyHeader(chain, genesis, false); err != nil {
return nil, err
// If we're at an checkpoint block, make a snapshot if it's known
if number%c.config.Epoch == 0 {
checkpoint := chain.GetHeaderByNumber(number)
if checkpoint != nil {
hash := checkpoint.Hash()
signers := make([]common.Address, (len(checkpoint.Extra)-extraVanity-extraSeal)/common.AddressLength)
for i := 0; i < len(signers); i++ {
copy(signers[i][:], checkpoint.Extra[extraVanity+i*common.AddressLength:])
}
snap = newSnapshot(c.config, c.signatures, number, hash, signers)
if err := snap.store(c.db); err != nil {
return nil, err
}
log.Info("Stored checkpoint snapshot to disk", "number", number, "hash", hash)
break
}
signers := make([]common.Address, (len(genesis.Extra)-extraVanity-extraSeal)/common.AddressLength)
for i := 0; i < len(signers); i++ {
copy(signers[i][:], genesis.Extra[extraVanity+i*common.AddressLength:])
}
snap = newSnapshot(c.config, c.signatures, 0, genesis.Hash(), signers)
if err := snap.store(c.db); err != nil {
return nil, err
}
log.Trace("Stored genesis voting snapshot to disk")
break
}
// No snapshot for this header, gather the header and move backward
var header *types.Header
@ -672,6 +673,11 @@ func CalcDifficulty(snap *Snapshot, signer common.Address) *big.Int {
return new(big.Int).Set(diffNoTurn)
}
// SealHash returns the hash of a block prior to it being sealed.
func (c *Clique) SealHash(header *types.Header) common.Hash {
return sigHash(header)
}
// Close implements consensus.Engine. It's a noop for clique as there is are no background threads.
func (c *Clique) Close() error {
return nil

2
consensus/clique/snapshot_test.go
View file

@ -84,7 +84,7 @@ func (r *testerChainReader) GetHeaderByNumber(number uint64) *types.Header {
if number == 0 {
return rawdb.ReadHeader(r.db, rawdb.ReadCanonicalHash(r.db, 0), 0)
}
panic("not supported")
return nil
}
// Tests that voting is evaluated correctly for various simple and complex scenarios.

3
consensus/consensus.go
View file

@ -90,6 +90,9 @@ type Engine interface {
// seal place on top.
Seal(chain ChainReader, block *types.Block, stop <-chan struct{}) (*types.Block, error)
// SealHash returns the hash of a block prior to it being sealed.
SealHash(header *types.Header) common.Hash
// CalcDifficulty is the difficulty adjustment algorithm. It returns the difficulty
// that a new block should have.
CalcDifficulty(chain ChainReader, time uint64, parent *types.Header) *big.Int

77
consensus/ethash/consensus.go
View file

@ -31,7 +31,9 @@ import (
"github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
// Ethash proof-of-work protocol constants.
@ -461,6 +463,13 @@ func calcDifficultyFrontier(time uint64, parent *types.Header) *big.Int {
// VerifySeal implements consensus.Engine, checking whether the given block satisfies
// the PoW difficulty requirements.
func (ethash *Ethash) VerifySeal(chain consensus.ChainReader, header *types.Header) error {
return ethash.verifySeal(chain, header, false)
}
// verifySeal checks whether a block satisfies the PoW difficulty requirements,
// either using the usual ethash cache for it, or alternatively using a full DAG
// to make remote mining fast.
func (ethash *Ethash) verifySeal(chain consensus.ChainReader, header *types.Header, fulldag bool) error {
// If we're running a fake PoW, accept any seal as valid
if ethash.config.PowMode == ModeFake || ethash.config.PowMode == ModeFullFake {
time.Sleep(ethash.fakeDelay)
@ -471,25 +480,48 @@ func (ethash *Ethash) VerifySeal(chain consensus.ChainReader, header *types.Head
}
// If we're running a shared PoW, delegate verification to it
if ethash.shared != nil {
return ethash.shared.VerifySeal(chain, header)
return ethash.shared.verifySeal(chain, header, fulldag)
}
// Ensure that we have a valid difficulty for the block
if header.Difficulty.Sign() <= 0 {
return errInvalidDifficulty
}
// Recompute the digest and PoW value and verify against the header
// Recompute the digest and PoW values
number := header.Number.Uint64()
cache := ethash.cache(number)
size := datasetSize(number)
if ethash.config.PowMode == ModeTest {
size = 32 * 1024
}
digest, result := hashimotoLight(size, cache.cache, header.HashNoNonce().Bytes(), header.Nonce.Uint64())
// Caches are unmapped in a finalizer. Ensure that the cache stays live
// until after the call to hashimotoLight so it's not unmapped while being used.
runtime.KeepAlive(cache)
var (
digest []byte
result []byte
)
// If fast-but-heavy PoW verification was requested, use an ethash dataset
if fulldag {
dataset := ethash.dataset(number, true)
if dataset.generated() {
digest, result = hashimotoFull(dataset.dataset, ethash.SealHash(header).Bytes(), header.Nonce.Uint64())
// Datasets are unmapped in a finalizer. Ensure that the dataset stays alive
// until after the call to hashimotoFull so it's not unmapped while being used.
runtime.KeepAlive(dataset)
} else {
// Dataset not yet generated, don't hang, use a cache instead
fulldag = false
}
}
// If slow-but-light PoW verification was requested (or DAG not yet ready), use an ethash cache
if !fulldag {
cache := ethash.cache(number)
size := datasetSize(number)
if ethash.config.PowMode == ModeTest {
size = 32 * 1024
}
digest, result = hashimotoLight(size, cache.cache, ethash.SealHash(header).Bytes(), header.Nonce.Uint64())
// Caches are unmapped in a finalizer. Ensure that the cache stays alive
// until after the call to hashimotoLight so it's not unmapped while being used.
runtime.KeepAlive(cache)
}
// Verify the calculated values against the ones provided in the header
if !bytes.Equal(header.MixDigest[:], digest) {
return errInvalidMixDigest
}
@ -522,6 +554,29 @@ func (ethash *Ethash) Finalize(chain consensus.ChainReader, header *types.Header
return types.NewBlock(header, txs, uncles, receipts), nil
}
// SealHash returns the hash of a block prior to it being sealed.
func (ethash *Ethash) SealHash(header *types.Header) (hash common.Hash) {
hasher := sha3.NewKeccak256()
rlp.Encode(hasher, []interface{}{
header.ParentHash,
header.UncleHash,
header.Coinbase,
header.Root,
header.TxHash,
header.ReceiptHash,
header.Bloom,
header.Difficulty,
header.Number,
header.GasLimit,
header.GasUsed,
header.Time,
header.Extra,
})
hasher.Sum(hash[:0])
return hash
}
// Some weird constants to avoid constant memory allocs for them.
var (
big8 = big.NewInt(8)

44
consensus/ethash/ethash.go
View file

@ -29,6 +29,7 @@ import (
"runtime"
"strconv"
"sync"
"sync/atomic"
"time"
"unsafe"
@ -281,6 +282,7 @@ type dataset struct {
mmap mmap.MMap // Memory map itself to unmap before releasing
dataset []uint32 // The actual cache data content
once sync.Once // Ensures the cache is generated only once
done uint32 // Atomic flag to determine generation status
}
// newDataset creates a new ethash mining dataset and returns it as a plain Go
@ -292,6 +294,9 @@ func newDataset(epoch uint64) interface{} {
// generate ensures that the dataset content is generated before use.
func (d *dataset) generate(dir string, limit int, test bool) {
d.once.Do(func() {
// Mark the dataset generated after we're done. This is needed for remote
defer atomic.StoreUint32(&d.done, 1)
csize := cacheSize(d.epoch*epochLength + 1)
dsize := datasetSize(d.epoch*epochLength + 1)
seed := seedHash(d.epoch*epochLength + 1)
@ -306,6 +311,8 @@ func (d *dataset) generate(dir string, limit int, test bool) {
d.dataset = make([]uint32, dsize/4)
generateDataset(d.dataset, d.epoch, cache)
return
}
// Disk storage is needed, this will get fancy
var endian string
@ -348,6 +355,13 @@ func (d *dataset) generate(dir string, limit int, test bool) {
})
}
// generated returns whether this particular dataset finished generating already
// or not (it may not have been started at all). This is useful for remote miners
// to default to verification caches instead of blocking on DAG generations.
func (d *dataset) generated() bool {
return atomic.LoadUint32(&d.done) == 1
}
// finalizer closes any file handlers and memory maps open.
func (d *dataset) finalizer() {
if d.mmap != nil {
@ -589,20 +603,34 @@ func (ethash *Ethash) cache(block uint64) *cache {
// dataset tries to retrieve a mining dataset for the specified block number
// by first checking against a list of in-memory datasets, then against DAGs
// stored on disk, and finally generating one if none can be found.
func (ethash *Ethash) dataset(block uint64) *dataset {
//
// If async is specified, not only the future but the current DAG is also
// generates on a background thread.
func (ethash *Ethash) dataset(block uint64, async bool) *dataset {
// Retrieve the requested ethash dataset
epoch := block / epochLength
currentI, futureI := ethash.datasets.get(epoch)
current := currentI.(*dataset)
// Wait for generation finish.
current.generate(ethash.config.DatasetDir, ethash.config.DatasetsOnDisk, ethash.config.PowMode == ModeTest)
// If async is specified, generate everything in a background thread
if async && !current.generated() {
go func() {
current.generate(ethash.config.DatasetDir, ethash.config.DatasetsOnDisk, ethash.config.PowMode == ModeTest)
// If we need a new future dataset, now's a good time to regenerate it.
if futureI != nil {
future := futureI.(*dataset)
go future.generate(ethash.config.DatasetDir, ethash.config.DatasetsOnDisk, ethash.config.PowMode == ModeTest)
if futureI != nil {
future := futureI.(*dataset)
future.generate(ethash.config.DatasetDir, ethash.config.DatasetsOnDisk, ethash.config.PowMode == ModeTest)
}
}()
} else {
// Either blocking generation was requested, or already done
current.generate(ethash.config.DatasetDir, ethash.config.DatasetsOnDisk, ethash.config.PowMode == ModeTest)
if futureI != nil {
future := futureI.(*dataset)
go future.generate(ethash.config.DatasetDir, ethash.config.DatasetsOnDisk, ethash.config.PowMode == ModeTest)
}
}
return current
}

11
consensus/ethash/ethash_test.go
View file

@ -94,6 +94,7 @@ func TestRemoteSealer(t *testing.T) {
}
header := &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(100)}
block := types.NewBlockWithHeader(header)
sealhash := ethash.SealHash(header)
// Push new work.
ethash.Seal(nil, block, nil)
@ -102,27 +103,29 @@ func TestRemoteSealer(t *testing.T) {
work [3]string
err error
)
if work, err = api.GetWork(); err != nil || work[0] != block.HashNoNonce().Hex() {
if work, err = api.GetWork(); err != nil || work[0] != sealhash.Hex() {
t.Error("expect to return a mining work has same hash")
}
if res := api.SubmitWork(types.BlockNonce{}, block.HashNoNonce(), common.Hash{}); res {
if res := api.SubmitWork(types.BlockNonce{}, sealhash, common.Hash{}); res {
t.Error("expect to return false when submit a fake solution")
}
// Push new block with same block number to replace the original one.
header = &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(1000)}
block = types.NewBlockWithHeader(header)
sealhash = ethash.SealHash(header)
ethash.Seal(nil, block, nil)
if work, err = api.GetWork(); err != nil || work[0] != block.HashNoNonce().Hex() {
if work, err = api.GetWork(); err != nil || work[0] != sealhash.Hex() {
t.Error("expect to return the latest pushed work")
}
// Push block with higher block number.
newHead := &types.Header{Number: big.NewInt(2), Difficulty: big.NewInt(100)}
newBlock := types.NewBlockWithHeader(newHead)
newSealhash := ethash.SealHash(newHead)
ethash.Seal(nil, newBlock, nil)
if res := api.SubmitWork(types.BlockNonce{}, block.HashNoNonce(), common.Hash{}); res {
if res := api.SubmitWork(types.BlockNonce{}, newSealhash, common.Hash{}); res {
t.Error("expect to return false when submit a stale solution")
}
}

15
consensus/ethash/sealer.go
View file

@ -111,10 +111,10 @@ func (ethash *Ethash) mine(block *types.Block, id int, seed uint64, abort chan s
// Extract some data from the header
var (
header = block.Header()
hash = header.HashNoNonce().Bytes()
hash = ethash.SealHash(header).Bytes()
target = new(big.Int).Div(two256, header.Difficulty)
number = header.Number.Uint64()
dataset = ethash.dataset(number)
dataset = ethash.dataset(number, false)
)
// Start generating random nonces until we abort or find a good one
var (
@ -213,7 +213,7 @@ func (ethash *Ethash) remote(notify []string) {
// result[1], 32 bytes hex encoded seed hash used for DAG
// result[2], 32 bytes hex encoded boundary condition ("target"), 2^256/difficulty
makeWork := func(block *types.Block) {
hash := block.HashNoNonce()
hash := ethash.SealHash(block.Header())
currentWork[0] = hash.Hex()
currentWork[1] = common.BytesToHash(SeedHash(block.NumberU64())).Hex()
@ -233,21 +233,22 @@ func (ethash *Ethash) remote(notify []string) {
log.Info("Work submitted but none pending", "hash", hash)
return false
}
// Verify the correctness of submitted result.
header := block.Header()
header.Nonce = nonce
header.MixDigest = mixDigest
if err := ethash.VerifySeal(nil, header); err != nil {
log.Warn("Invalid proof-of-work submitted", "hash", hash, "err", err)
start := time.Now()
if err := ethash.verifySeal(nil, header, true); err != nil {
log.Warn("Invalid proof-of-work submitted", "hash", hash, "elapsed", time.Since(start), "err", err)
return false
}
// Make sure the result channel is created.
if ethash.resultCh == nil {
log.Warn("Ethash result channel is empty, submitted mining result is rejected")
return false
}
log.Trace("Verified correct proof-of-work", "hash", hash, "elapsed", time.Since(start))
// Solutions seems to be valid, return to the miner and notify acceptance.
select {

4
consensus/ethash/sealer_test.go
View file

@ -51,7 +51,7 @@ func TestRemoteNotify(t *testing.T) {
ethash.Seal(nil, block, nil)
select {
case work := <-sink:
if want := header.HashNoNonce().Hex(); work[0] != want {
if want := ethash.SealHash(header).Hex(); work[0] != want {
t.Errorf("work packet hash mismatch: have %s, want %s", work[0], want)
}
if want := common.BytesToHash(SeedHash(header.Number.Uint64())).Hex(); work[1] != want {
@ -70,7 +70,7 @@ func TestRemoteNotify(t *testing.T) {
// issues in the notifications.
func TestRemoteMultiNotify(t *testing.T) {
// Start a simple webserver to capture notifications
sink := make(chan [3]string, 1024)
sink := make(chan [3]string, 64)
server := &http.Server{
Handler: http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {

2
console/console.go
View file

@ -314,7 +314,7 @@ func (c *Console) Interactive() {
input = "" // Current user input
scheduler = make(chan string) // Channel to send the next prompt on and receive the input
)
// Start a goroutine to listen for promt requests and send back inputs
// Start a goroutine to listen for prompt requests and send back inputs
go func() {
for {
// Read the next user input

8
console/console_test.go
View file

@ -201,7 +201,7 @@ func TestInteractive(t *testing.T) {
go tester.console.Interactive()
// Wait for a promt and send a statement back
// Wait for a prompt and send a statement back
select {
case <-tester.input.scheduler:
case <-time.After(time.Second):
@ -212,7 +212,7 @@ func TestInteractive(t *testing.T) {
case <-time.After(time.Second):
t.Fatalf("input feedback timeout")
}
// Wait for the second promt and ensure first statement was evaluated
// Wait for the second prompt and ensure first statement was evaluated
select {
case <-tester.input.scheduler:
case <-time.After(time.Second):
@ -249,7 +249,7 @@ func TestExecute(t *testing.T) {
}
// Tests that the JavaScript objects returned by statement executions are properly
// pretty printed instead of just displaing "[object]".
// pretty printed instead of just displaying "[object]".
func TestPrettyPrint(t *testing.T) {
tester := newTester(t, nil)
defer tester.Close(t)
@ -300,7 +300,7 @@ func TestIndenting(t *testing.T) {
}{
{`var a = 1;`, 0},
{`"some string"`, 0},
{`"some string with (parentesis`, 0},
{`"some string with (parenthesis`, 0},
{`"some string with newline
("`, 0},
{`function v(a,b) {}`, 0},

2
console/prompter.go
View file

@ -27,7 +27,7 @@ import (
// Only this reader may be used for input because it keeps an internal buffer.
var Stdin = newTerminalPrompter()
// UserPrompter defines the methods needed by the console to promt the user for
// UserPrompter defines the methods needed by the console to prompt the user for
// various types of inputs.
type UserPrompter interface {
// PromptInput displays the given prompt to the user and requests some textual

30
core/chain_indexer.go
View file

@ -17,6 +17,7 @@
package core
import (
"context"
"encoding/binary"
"fmt"
"sync"
@ -37,11 +38,11 @@ import (
type ChainIndexerBackend interface {
// Reset initiates the processing of a new chain segment, potentially terminating
// any partially completed operations (in case of a reorg).
Reset(section uint64, prevHead common.Hash) error
Reset(ctx context.Context, section uint64, prevHead common.Hash) error
// Process crunches through the next header in the chain segment. The caller
// will ensure a sequential order of headers.
Process(header *types.Header)
Process(ctx context.Context, header *types.Header) error
// Commit finalizes the section metadata and stores it into the database.
Commit() error
@ -71,9 +72,11 @@ type ChainIndexer struct {
backend ChainIndexerBackend // Background processor generating the index data content
children []*ChainIndexer // Child indexers to cascade chain updates to
active uint32 // Flag whether the event loop was started
update chan struct{} // Notification channel that headers should be processed
quit chan chan error // Quit channel to tear down running goroutines
active uint32 // Flag whether the event loop was started
update chan struct{} // Notification channel that headers should be processed
quit chan chan error // Quit channel to tear down running goroutines
ctx context.Context
ctxCancel func()
sectionSize uint64 // Number of blocks in a single chain segment to process
confirmsReq uint64 // Number of confirmations before processing a completed segment
@ -105,6 +108,8 @@ func NewChainIndexer(chainDb, indexDb ethdb.Database, backend ChainIndexerBacken
}
// Initialize database dependent fields and start the updater
c.loadValidSections()
c.ctx, c.ctxCancel = context.WithCancel(context.Background())
go c.updateLoop()
return c
@ -138,6 +143,8 @@ func (c *ChainIndexer) Start(chain ChainIndexerChain) {
func (c *ChainIndexer) Close() error {
var errs []error
c.ctxCancel()
// Tear down the primary update loop
errc := make(chan error)
c.quit <- errc
@ -297,6 +304,12 @@ func (c *ChainIndexer) updateLoop() {
c.lock.Unlock()
newHead, err := c.processSection(section, oldHead)
if err != nil {
select {
case <-c.ctx.Done():
<-c.quit <- nil
return
default:
}
c.log.Error("Section processing failed", "error", err)
}
c.lock.Lock()
@ -344,7 +357,7 @@ func (c *ChainIndexer) processSection(section uint64, lastHead common.Hash) (com
// Reset and partial processing
if err := c.backend.Reset(section, lastHead); err != nil {
if err := c.backend.Reset(c.ctx, section, lastHead); err != nil {
c.setValidSections(0)
return common.Hash{}, err
}
@ -360,11 +373,12 @@ func (c *ChainIndexer) processSection(section uint64, lastHead common.Hash) (com
} else if header.ParentHash != lastHead {
return common.Hash{}, fmt.Errorf("chain reorged during section processing")
}
c.backend.Process(header)
if err := c.backend.Process(c.ctx, header); err != nil {
return common.Hash{}, err
}
lastHead = header.Hash()
}
if err := c.backend.Commit(); err != nil {
c.log.Error("Section commit failed", "error", err)
return common.Hash{}, err
}
return lastHead, nil

6
core/chain_indexer_test.go
View file

@ -17,6 +17,7 @@
package core
import (
"context"
"fmt"
"math/big"
"math/rand"
@ -210,13 +211,13 @@ func (b *testChainIndexBackend) reorg(headNum uint64) uint64 {
return b.stored * b.indexer.sectionSize
}
func (b *testChainIndexBackend) Reset(section uint64, prevHead common.Hash) error {
func (b *testChainIndexBackend) Reset(ctx context.Context, section uint64, prevHead common.Hash) error {
b.section = section
b.headerCnt = 0
return nil
}
func (b *testChainIndexBackend) Process(header *types.Header) {
func (b *testChainIndexBackend) Process(ctx context.Context, header *types.Header) error {
b.headerCnt++
if b.headerCnt > b.indexer.sectionSize {
b.t.Error("Processing too many headers")
@ -227,6 +228,7 @@ func (b *testChainIndexBackend) Process(header *types.Header) {
b.t.Fatal("Unexpected call to Process")
case b.processCh <- header.Number.Uint64():
}
return nil
}
func (b *testChainIndexBackend) Commit() error {

3
core/events.go
View file

@ -29,9 +29,6 @@ type PendingLogsEvent struct {
Logs []*types.Log
}
// PendingStateEvent is posted pre mining and notifies of pending state changes.
type PendingStateEvent struct{}
// NewMinedBlockEvent is posted when a block has been imported.
type NewMinedBlockEvent struct{ Block *types.Block }

9
core/state/statedb.go
View file

@ -489,10 +489,13 @@ func (self *StateDB) Copy() *StateDB {
state.stateObjectsDirty[addr] = struct{}{}
}
}
for hash, logs := range self.logs {
state.logs[hash] = make([]*types.Log, len(logs))
copy(state.logs[hash], logs)
cpy := make([]*types.Log, len(logs))
for i, l := range logs {
cpy[i] = new(types.Log)
*cpy[i] = *l
}
state.logs[hash] = cpy
}
for hash, preimage := range self.preimages {
state.preimages[hash] = preimage

39
core/tx_pool.go
View file

@ -123,9 +123,10 @@ type blockChain interface {
// TxPoolConfig are the configuration parameters of the transaction pool.
type TxPoolConfig struct {
NoLocals bool // Whether local transaction handling should be disabled
Journal string // Journal of local transactions to survive node restarts
Rejournal time.Duration // Time interval to regenerate the local transaction journal
Locals []common.Address // Addresses that should be treated by default as local
NoLocals bool // Whether local transaction handling should be disabled
Journal string // Journal of local transactions to survive node restarts
Rejournal time.Duration // Time interval to regenerate the local transaction journal
PriceLimit uint64 // Minimum gas price to enforce for acceptance into the pool
PriceBump uint64 // Minimum price bump percentage to replace an already existing transaction (nonce)
@ -231,6 +232,10 @@ func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, chain block
gasPrice: new(big.Int).SetUint64(config.PriceLimit),
}
pool.locals = newAccountSet(pool.signer)
for _, addr := range config.Locals {
log.Info("Setting new local account", "address", addr)
pool.locals.add(addr)
}
pool.priced = newTxPricedList(pool.all)
pool.reset(nil, chain.CurrentBlock().Header())
@ -534,6 +539,14 @@ func (pool *TxPool) Pending() (map[common.Address]types.Transactions, error) {
return pending, nil
}
// Locals retrieves the accounts currently considered local by the pool.
func (pool *TxPool) Locals() []common.Address {
pool.mu.Lock()
defer pool.mu.Unlock()
return pool.locals.flatten()
}
// local retrieves all currently known local transactions, groupped by origin
// account and sorted by nonce. The returned transaction set is a copy and can be
// freely modified by calling code.
@ -665,7 +678,10 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (bool, error) {
}
// Mark local addresses and journal local transactions
if local {
pool.locals.add(from)
if !pool.locals.contains(from) {
log.Info("Setting new local account", "address", from)
pool.locals.add(from)
}
}
pool.journalTx(from, tx)
@ -1138,6 +1154,7 @@ func (a addressesByHeartbeat) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
type accountSet struct {
accounts map[common.Address]struct{}
signer types.Signer
cache *[]common.Address
}
// newAccountSet creates a new address set with an associated signer for sender
@ -1167,6 +1184,20 @@ func (as *accountSet) containsTx(tx *types.Transaction) bool {
// add inserts a new address into the set to track.
func (as *accountSet) add(addr common.Address) {
as.accounts[addr] = struct{}{}
as.cache = nil
}
// flatten returns the list of addresses within this set, also caching it for later
// reuse. The returned slice should not be changed!
func (as *accountSet) flatten() []common.Address {
if as.cache == nil {
accounts := make([]common.Address, 0, len(as.accounts))
for account := range as.accounts {
accounts = append(accounts, account)
}
as.cache = &accounts
}
return *as.cache
}
// txLookup is used internally by TxPool to track transactions while allowing lookup without

23
core/types/block.go
View file

@ -102,25 +102,6 @@ func (h *Header) Hash() common.Hash {
return rlpHash(h)
}
// HashNoNonce returns the hash which is used as input for the proof-of-work search.
func (h *Header) HashNoNonce() common.Hash {
return rlpHash([]interface{}{
h.ParentHash,
h.UncleHash,
h.Coinbase,
h.Root,
h.TxHash,
h.ReceiptHash,
h.Bloom,
h.Difficulty,
h.Number,
h.GasLimit,
h.GasUsed,
h.Time,
h.Extra,
})
}
// Size returns the approximate memory used by all internal contents. It is used
// to approximate and limit the memory consumption of various caches.
func (h *Header) Size() common.StorageSize {
@ -324,10 +305,6 @@ func (b *Block) Header() *Header { return CopyHeader(b.header) }
// Body returns the non-header content of the block.
func (b *Block) Body() *Body { return &Body{b.transactions, b.uncles} }
func (b *Block) HashNoNonce() common.Hash {
return b.header.HashNoNonce()
}
// Size returns the true RLP encoded storage size of the block, either by encoding
// and returning it, or returning a previsouly cached value.
func (b *Block) Size() common.StorageSize {

2
core/types/transaction.go
View file

@ -119,7 +119,7 @@ func isProtectedV(V *big.Int) bool {
v := V.Uint64()
return v != 27 && v != 28
}
// anything not 27 or 28 are considered unprotected
// anything not 27 or 28 is considered protected
return true
}

28
crypto/bn256/LICENSE Normal file
View file

@ -0,0 +1,28 @@
Copyright (c) 2012 The Go Authors. All rights reserved.
Copyright (c) 2018 Péter Szilágyi. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

18
crypto/bn256/bn256_fast.go
View file

@ -1,18 +1,6 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Copyright 2018 Péter Szilágyi. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be found
// in the LICENSE file.
// +build amd64 arm64

18
crypto/bn256/bn256_fuzz.go
View file

@ -1,18 +1,6 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Copyright 2018 Péter Szilágyi. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be found
// in the LICENSE file.
// +build gofuzz

18
crypto/bn256/bn256_slow.go
View file

@ -1,18 +1,6 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Copyright 2018 Péter Szilágyi. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be found
// in the LICENSE file.
// +build !amd64,!arm64

27
crypto/bn256/cloudflare/LICENSE Normal file
View file

@ -0,0 +1,27 @@
Copyright (c) 2009 The Go Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

2
crypto/bn256/cloudflare/gfp_amd64.s
View file

@ -110,7 +110,7 @@ TEXT ·gfpMul(SB),0,$160-24
MOVQ b+16(FP), SI
// Jump to a slightly different implementation if MULX isn't supported.
CMPB runtime·support_bmi2(SB), $0
CMPB ·hasBMI2(SB), $0
JE nobmi2Mul
mulBMI2(0(DI),8(DI),16(DI),24(DI), 0(SI))

7
crypto/bn256/cloudflare/gfp_decl.go
View file

@ -5,6 +5,13 @@ package bn256
// This file contains forward declarations for the architecture-specific
// assembly implementations of these functions, provided that they exist.
import (
"golang.org/x/sys/cpu"
)
//nolint:varcheck
var hasBMI2 = cpu.X86.HasBMI2
// go:noescape
func gfpNeg(c, a *gfP)

40
crypto/bn256/google/bn256.go
View file

@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package bn256 implements a particular bilinear group at the 128-bit security level.
// Package bn256 implements a particular bilinear group.
//
// Bilinear groups are the basis of many of the new cryptographic protocols
// that have been proposed over the past decade. They consist of a triplet of
@ -14,6 +14,10 @@
// Barreto-Naehrig curve as described in
// http://cryptojedi.org/papers/dclxvi-20100714.pdf. Its output is compatible
// with the implementation described in that paper.
//
// (This package previously claimed to operate at a 128-bit security level.
// However, recent improvements in attacks mean that is no longer true. See
// https://moderncrypto.org/mail-archive/curves/2016/000740.html.)
package bn256
import (
@ -50,8 +54,8 @@ func RandomG1(r io.Reader) (*big.Int, *G1, error) {
return k, new(G1).ScalarBaseMult(k), nil
}
func (g *G1) String() string {
return "bn256.G1" + g.p.String()
func (e *G1) String() string {
return "bn256.G1" + e.p.String()
}
// CurvePoints returns p's curve points in big integer
@ -98,15 +102,19 @@ func (e *G1) Neg(a *G1) *G1 {
}
// Marshal converts n to a byte slice.
func (n *G1) Marshal() []byte {
n.p.MakeAffine(nil)
xBytes := new(big.Int).Mod(n.p.x, P).Bytes()
yBytes := new(big.Int).Mod(n.p.y, P).Bytes()
func (e *G1) Marshal() []byte {
// Each value is a 256-bit number.
const numBytes = 256 / 8
if e.p.IsInfinity() {
return make([]byte, numBytes*2)
}
e.p.MakeAffine(nil)
xBytes := new(big.Int).Mod(e.p.x, P).Bytes()
yBytes := new(big.Int).Mod(e.p.y, P).Bytes()
ret := make([]byte, numBytes*2)
copy(ret[1*numBytes-len(xBytes):], xBytes)
copy(ret[2*numBytes-len(yBytes):], yBytes)
@ -175,8 +183,8 @@ func RandomG2(r io.Reader) (*big.Int, *G2, error) {
return k, new(G2).ScalarBaseMult(k), nil
}
func (g *G2) String() string {
return "bn256.G2" + g.p.String()
func (e *G2) String() string {
return "bn256.G2" + e.p.String()
}
// CurvePoints returns the curve points of p which includes the real
@ -216,6 +224,13 @@ func (e *G2) Add(a, b *G2) *G2 {
// Marshal converts n into a byte slice.
func (n *G2) Marshal() []byte {
// Each value is a 256-bit number.
const numBytes = 256 / 8
if n.p.IsInfinity() {
return make([]byte, numBytes*4)
}
n.p.MakeAffine(nil)
xxBytes := new(big.Int).Mod(n.p.x.x, P).Bytes()
@ -223,9 +238,6 @@ func (n *G2) Marshal() []byte {
yxBytes := new(big.Int).Mod(n.p.y.x, P).Bytes()
yyBytes := new(big.Int).Mod(n.p.y.y, P).Bytes()
// Each value is a 256-bit number.
const numBytes = 256 / 8
ret := make([]byte, numBytes*4)
copy(ret[1*numBytes-len(xxBytes):], xxBytes)
copy(ret[2*numBytes-len(xyBytes):], xyBytes)

10
crypto/bn256/google/curve.go
View file

@ -245,11 +245,19 @@ func (c *curvePoint) Mul(a *curvePoint, scalar *big.Int, pool *bnPool) *curvePoi
return c
}
// MakeAffine converts c to affine form and returns c. If c is ∞, then it sets
// c to 0 : 1 : 0.
func (c *curvePoint) MakeAffine(pool *bnPool) *curvePoint {
if words := c.z.Bits(); len(words) == 1 && words[0] == 1 {
return c
}
if c.IsInfinity() {
c.x.SetInt64(0)
c.y.SetInt64(1)
c.z.SetInt64(0)
c.t.SetInt64(0)
return c
}
zInv := pool.Get().ModInverse(c.z, P)
t := pool.Get().Mul(c.y, zInv)
t.Mod(t, P)

10
crypto/bn256/google/twist.go
View file

@ -225,11 +225,19 @@ func (c *twistPoint) Mul(a *twistPoint, scalar *big.Int, pool *bnPool) *twistPoi
return c
}
// MakeAffine converts c to affine form and returns c. If c is ∞, then it sets
// c to 0 : 1 : 0.
func (c *twistPoint) MakeAffine(pool *bnPool) *twistPoint {
if c.z.IsOne() {
return c
}
if c.IsInfinity() {
c.x.SetZero()
c.y.SetOne()
c.z.SetZero()
c.t.SetZero()
return c
}
zInv := newGFp2(pool).Invert(c.z, pool)
t := newGFp2(pool).Mul(c.y, zInv, pool)
zInv2 := newGFp2(pool).Square(zInv, pool)

53
eth/api.go
View file

@ -24,7 +24,9 @@ import (
"io"
"math/big"
"os"
"runtime"
"strings"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
@ -33,7 +35,6 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc"
@ -93,47 +94,22 @@ func NewPrivateMinerAPI(e *Ethereum) *PrivateMinerAPI {
return &PrivateMinerAPI{e: e}
}
// Start the miner with the given number of threads. If threads is nil the number
// of workers started is equal to the number of logical CPUs that are usable by
// this process. If mining is already running, this method adjust the number of
// threads allowed to use and updates the minimum price required by the transaction
// pool.
// Start starts the miner with the given number of threads. If threads is nil,
// the number of workers started is equal to the number of logical CPUs that are
// usable by this process. If mining is already running, this method adjust the
// number of threads allowed to use and updates the minimum price required by the
// transaction pool.
func (api *PrivateMinerAPI) Start(threads *int) error {
// Set the number of threads if the seal engine supports it
if threads == nil {
threads = new(int)
} else if *threads == 0 {
*threads = -1 // Disable the miner from within
return api.e.StartMining(runtime.NumCPU())
}
type threaded interface {
SetThreads(threads int)
}
if th, ok := api.e.engine.(threaded); ok {
log.Info("Updated mining threads", "threads", *threads)
th.SetThreads(*threads)
}
// Start the miner and return
if !api.e.IsMining() {
// Propagate the initial price point to the transaction pool
api.e.lock.RLock()
price := api.e.gasPrice
api.e.lock.RUnlock()
api.e.txPool.SetGasPrice(price)
return api.e.StartMining(true)
}
return nil
return api.e.StartMining(*threads)
}
// Stop the miner
func (api *PrivateMinerAPI) Stop() bool {
type threaded interface {
SetThreads(threads int)
}
if th, ok := api.e.engine.(threaded); ok {
th.SetThreads(-1)
}
// Stop terminates the miner, both at the consensus engine level as well as at
// the block creation level.
func (api *PrivateMinerAPI) Stop() {
api.e.StopMining()
return true
}
// SetExtra sets the extra data string that is included when this miner mines a block.
@ -160,6 +136,11 @@ func (api *PrivateMinerAPI) SetEtherbase(etherbase common.Address) bool {
return true
}
// SetRecommitInterval updates the interval for miner sealing work recommitting.
func (api *PrivateMinerAPI) SetRecommitInterval(interval int) {
api.e.Miner().SetRecommitInterval(time.Duration(interval) * time.Millisecond)
}
// GetHashrate returns the current hashrate of the miner.
func (api *PrivateMinerAPI) GetHashrate() uint64 {
return api.e.miner.HashRate()

3
eth/api_tracer.go
View file

@ -119,6 +119,9 @@ func (api *PrivateDebugAPI) TraceChain(ctx context.Context, start, end rpc.Block
if to == nil {
return nil, fmt.Errorf("end block #%d not found", end)
}
if from.Number().Cmp(to.Number()) >= 0 {
return nil, fmt.Errorf("end block (#%d) needs to come after start block (#%d)", end, start)
}
return api.traceChain(ctx, from, to, config)
}

88
eth/backend.go
View file

@ -102,12 +102,18 @@ func (s *Ethereum) AddLesServer(ls LesServer) {
// New creates a new Ethereum object (including the
// initialisation of the common Ethereum object)
func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
// Ensure configuration values are compatible and sane
if config.SyncMode == downloader.LightSync {
return nil, errors.New("can't run eth.Ethereum in light sync mode, use les.LightEthereum")
}
if !config.SyncMode.IsValid() {
return nil, fmt.Errorf("invalid sync mode %d", config.SyncMode)
}
if config.MinerGasPrice == nil || config.MinerGasPrice.Cmp(common.Big0) <= 0 {
log.Warn("Sanitizing invalid miner gas price", "provided", config.MinerGasPrice, "updated", DefaultConfig.MinerGasPrice)
config.MinerGasPrice = new(big.Int).Set(DefaultConfig.MinerGasPrice)
}
// Assemble the Ethereum object
chainDb, err := CreateDB(ctx, config, "chaindata")
if err != nil {
return nil, err
@ -127,10 +133,10 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
engine: CreateConsensusEngine(ctx, chainConfig, &config.Ethash, config.MinerNotify, chainDb),
shutdownChan: make(chan bool),
networkID: config.NetworkId,
gasPrice: config.GasPrice,
gasPrice: config.MinerGasPrice,
etherbase: config.Etherbase,
bloomRequests: make(chan chan *bloombits.Retrieval),
bloomIndexer: NewBloomIndexer(chainDb, params.BloomBitsBlocks),
bloomIndexer: NewBloomIndexer(chainDb, params.BloomBitsBlocks, bloomConfirms),
}
log.Info("Initialising Ethereum protocol", "versions", ProtocolVersions, "network", config.NetworkId)
@ -138,7 +144,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
if !config.SkipBcVersionCheck {
bcVersion := rawdb.ReadDatabaseVersion(chainDb)
if bcVersion != core.BlockChainVersion && bcVersion != 0 {
return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d). Run geth upgradedb.\n", bcVersion, core.BlockChainVersion)
return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d).\n", bcVersion, core.BlockChainVersion)
}
rawdb.WriteDatabaseVersion(chainDb, core.BlockChainVersion)
}
@ -167,13 +173,13 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
return nil, err
}
eth.miner = miner.New(eth, eth.chainConfig, eth.EventMux(), eth.engine)
eth.miner.SetExtra(makeExtraData(config.ExtraData))
eth.miner = miner.New(eth, eth.chainConfig, eth.EventMux(), eth.engine, config.MinerRecommit)
eth.miner.SetExtra(makeExtraData(config.MinerExtraData))
eth.APIBackend = &EthAPIBackend{eth, nil}
gpoParams := config.GPO
if gpoParams.Default == nil {
gpoParams.Default = config.GasPrice
gpoParams.Default = config.MinerGasPrice
}
eth.APIBackend.gpo = gasprice.NewOracle(eth.APIBackend, gpoParams)
@ -333,32 +339,66 @@ func (s *Ethereum) SetEtherbase(etherbase common.Address) {
s.miner.SetEtherbase(etherbase)
}
func (s *Ethereum) StartMining(local bool) error {
eb, err := s.Etherbase()
if err != nil {
log.Error("Cannot start mining without etherbase", "err", err)
return fmt.Errorf("etherbase missing: %v", err)
// StartMining starts the miner with the given number of CPU threads. If mining
// is already running, this method adjust the number of threads allowed to use
// and updates the minimum price required by the transaction pool.
func (s *Ethereum) StartMining(threads int) error {
// Update the thread count within the consensus engine
type threaded interface {
SetThreads(threads int)
}
if clique, ok := s.engine.(*clique.Clique); ok {
wallet, err := s.accountManager.Find(accounts.Account{Address: eb})
if wallet == nil || err != nil {
log.Error("Etherbase account unavailable locally", "err", err)
return fmt.Errorf("signer missing: %v", err)
if th, ok := s.engine.(threaded); ok {
log.Info("Updated mining threads", "threads", threads)
if threads == 0 {
threads = -1 // Disable the miner from within
}
clique.Authorize(eb, wallet.SignHash)
th.SetThreads(threads)
}
if local {
// If local (CPU) mining is started, we can disable the transaction rejection
// mechanism introduced to speed sync times. CPU mining on mainnet is ludicrous
// so none will ever hit this path, whereas marking sync done on CPU mining
// will ensure that private networks work in single miner mode too.
// If the miner was not running, initialize it
if !s.IsMining() {
// Propagate the initial price point to the transaction pool
s.lock.RLock()
price := s.gasPrice
s.lock.RUnlock()
s.txPool.SetGasPrice(price)
// Configure the local mining addess
eb, err := s.Etherbase()
if err != nil {
log.Error("Cannot start mining without etherbase", "err", err)
return fmt.Errorf("etherbase missing: %v", err)
}
if clique, ok := s.engine.(*clique.Clique); ok {
wallet, err := s.accountManager.Find(accounts.Account{Address: eb})
if wallet == nil || err != nil {
log.Error("Etherbase account unavailable locally", "err", err)
return fmt.Errorf("signer missing: %v", err)
}
clique.Authorize(eb, wallet.SignHash)
}
// If mining is started, we can disable the transaction rejection mechanism
// introduced to speed sync times.
atomic.StoreUint32(&s.protocolManager.acceptTxs, 1)
go s.miner.Start(eb)
}
go s.miner.Start(eb)
return nil
}
func (s *Ethereum) StopMining() { s.miner.Stop() }
// StopMining terminates the miner, both at the consensus engine level as well as
// at the block creation level.
func (s *Ethereum) StopMining() {
// Update the thread count within the consensus engine
type threaded interface {
SetThreads(threads int)
}
if th, ok := s.engine.(threaded); ok {
th.SetThreads(-1)
}
// Stop the block creating itself
s.miner.Stop()
}
func (s *Ethereum) IsMining() bool { return s.miner.Mining() }
func (s *Ethereum) Miner() *miner.Miner { return s.miner }

23
eth/bloombits.go
View file

@ -17,6 +17,7 @@
package eth
import (
"context"
"time"
"github.com/ethereum/go-ethereum/common"
@ -92,30 +93,28 @@ const (
// BloomIndexer implements a core.ChainIndexer, building up a rotated bloom bits index
// for the Ethereum header bloom filters, permitting blazing fast filtering.
type BloomIndexer struct {
size uint64 // section size to generate bloombits for
db ethdb.Database // database instance to write index data and metadata into
gen *bloombits.Generator // generator to rotate the bloom bits crating the bloom index
section uint64 // Section is the section number being processed currently
head common.Hash // Head is the hash of the last header processed
size uint64 // section size to generate bloombits for
db ethdb.Database // database instance to write index data and metadata into
gen *bloombits.Generator // generator to rotate the bloom bits crating the bloom index
section uint64 // Section is the section number being processed currently
head common.Hash // Head is the hash of the last header processed
}
// NewBloomIndexer returns a chain indexer that generates bloom bits data for the
// canonical chain for fast logs filtering.
func NewBloomIndexer(db ethdb.Database, size uint64) *core.ChainIndexer {
func NewBloomIndexer(db ethdb.Database, size, confReq uint64) *core.ChainIndexer {
backend := &BloomIndexer{
db: db,
size: size,
}
table := ethdb.NewTable(db, string(rawdb.BloomBitsIndexPrefix))
return core.NewChainIndexer(db, table, backend, size, bloomConfirms, bloomThrottling, "bloombits")
return core.NewChainIndexer(db, table, backend, size, confReq, bloomThrottling, "bloombits")
}
// Reset implements core.ChainIndexerBackend, starting a new bloombits index
// section.
func (b *BloomIndexer) Reset(section uint64, lastSectionHead common.Hash) error {
func (b *BloomIndexer) Reset(ctx context.Context, section uint64, lastSectionHead common.Hash) error {
gen, err := bloombits.NewGenerator(uint(b.size))
b.gen, b.section, b.head = gen, section, common.Hash{}
return err
@ -123,16 +122,16 @@ func (b *BloomIndexer) Reset(section uint64, lastSectionHead common.Hash) error
// Process implements core.ChainIndexerBackend, adding a new header's bloom into
// the index.
func (b *BloomIndexer) Process(header *types.Header) {
func (b *BloomIndexer) Process(ctx context.Context, header *types.Header) error {
b.gen.AddBloom(uint(header.Number.Uint64()-b.section*b.size), header.Bloom)
b.head = header.Hash()
return nil
}
// Commit implements core.ChainIndexerBackend, finalizing the bloom section and
// writing it out into the database.
func (b *BloomIndexer) Commit() error {
batch := b.db.NewBatch()
for i := 0; i < types.BloomBitLength; i++ {
bits, err := b.gen.Bitset(uint(i))
if err != nil {

15
eth/config.go
View file

@ -48,7 +48,8 @@ var DefaultConfig = Config{
DatabaseCache: 768,
TrieCache: 256,
TrieTimeout: 60 * time.Minute,
GasPrice: big.NewInt(18 * params.Shannon),
MinerGasPrice: big.NewInt(18 * params.Shannon),
MinerRecommit: 3 * time.Second,
TxPool: core.DefaultTxPoolConfig,
GPO: gasprice.Config{
@ -95,11 +96,11 @@ type Config struct {
TrieTimeout time.Duration
// Mining-related options
Etherbase common.Address `toml:",omitempty"`
MinerThreads int `toml:",omitempty"`
MinerNotify []string `toml:",omitempty"`
ExtraData []byte `toml:",omitempty"`
GasPrice *big.Int
Etherbase common.Address `toml:",omitempty"`
MinerNotify []string `toml:",omitempty"`
MinerExtraData []byte `toml:",omitempty"`
MinerGasPrice *big.Int
MinerRecommit time.Duration
// Ethash options
Ethash ethash.Config
@ -118,5 +119,5 @@ type Config struct {
}
type configMarshaling struct {
ExtraData hexutil.Bytes
MinerExtraData hexutil.Bytes
}

56
eth/gen_config.go
View file

@ -4,6 +4,7 @@ package eth
import (
"math/big"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
@ -15,20 +16,25 @@ import (
var _ = (*configMarshaling)(nil)
// MarshalTOML marshals as TOML.
func (c Config) MarshalTOML() (interface{}, error) {
type Config struct {
Genesis *core.Genesis `toml:",omitempty"`
NetworkId uint64
SyncMode downloader.SyncMode
NoPruning bool
LightServ int `toml:",omitempty"`
LightPeers int `toml:",omitempty"`
SkipBcVersionCheck bool `toml:"-"`
DatabaseHandles int `toml:"-"`
DatabaseCache int
TrieCache int
TrieTimeout time.Duration
Etherbase common.Address `toml:",omitempty"`
MinerThreads int `toml:",omitempty"`
ExtraData hexutil.Bytes `toml:",omitempty"`
GasPrice *big.Int
MinerNotify []string `toml:",omitempty"`
MinerExtraData hexutil.Bytes `toml:",omitempty"`
MinerGasPrice *big.Int
MinerRecommit time.Duration
Ethash ethash.Config
TxPool core.TxPoolConfig
GPO gasprice.Config
@ -39,15 +45,19 @@ func (c Config) MarshalTOML() (interface{}, error) {
enc.Genesis = c.Genesis
enc.NetworkId = c.NetworkId
enc.SyncMode = c.SyncMode
enc.NoPruning = c.NoPruning
enc.LightServ = c.LightServ
enc.LightPeers = c.LightPeers
enc.SkipBcVersionCheck = c.SkipBcVersionCheck
enc.DatabaseHandles = c.DatabaseHandles
enc.DatabaseCache = c.DatabaseCache
enc.TrieCache = c.TrieCache
enc.TrieTimeout = c.TrieTimeout
enc.Etherbase = c.Etherbase
enc.MinerThreads = c.MinerThreads
enc.ExtraData = c.ExtraData
enc.GasPrice = c.GasPrice
enc.MinerNotify = c.MinerNotify
enc.MinerExtraData = c.MinerExtraData
enc.MinerGasPrice = c.MinerGasPrice
enc.MinerRecommit = c.MinerRecommit
enc.Ethash = c.Ethash
enc.TxPool = c.TxPool
enc.GPO = c.GPO
@ -56,20 +66,26 @@ func (c Config) MarshalTOML() (interface{}, error) {
return &enc, nil
}
// UnmarshalTOML unmarshals from TOML.
func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
type Config struct {
Genesis *core.Genesis `toml:",omitempty"`
NetworkId *uint64
SyncMode *downloader.SyncMode
NoPruning *bool
LightServ *int `toml:",omitempty"`
LightPeers *int `toml:",omitempty"`
SkipBcVersionCheck *bool `toml:"-"`
DatabaseHandles *int `toml:"-"`
DatabaseCache *int
TrieCache *int
TrieTimeout *time.Duration
Etherbase *common.Address `toml:",omitempty"`
MinerThreads *int `toml:",omitempty"`
ExtraData *hexutil.Bytes `toml:",omitempty"`
GasPrice *big.Int
MinerNotify []string `toml:",omitempty"`
MinerExtraData *hexutil.Bytes `toml:",omitempty"`
MinerGasPrice *big.Int
MinerRecommit *time.Duration
Ethash *ethash.Config
TxPool *core.TxPoolConfig
GPO *gasprice.Config
@ -89,6 +105,9 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
if dec.SyncMode != nil {
c.SyncMode = *dec.SyncMode
}
if dec.NoPruning != nil {
c.NoPruning = *dec.NoPruning
}
if dec.LightServ != nil {
c.LightServ = *dec.LightServ
}
@ -104,17 +123,26 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
if dec.DatabaseCache != nil {
c.DatabaseCache = *dec.DatabaseCache
}
if dec.TrieCache != nil {
c.TrieCache = *dec.TrieCache
}
if dec.TrieTimeout != nil {
c.TrieTimeout = *dec.TrieTimeout
}
if dec.Etherbase != nil {
c.Etherbase = *dec.Etherbase
}
if dec.MinerThreads != nil {
c.MinerThreads = *dec.MinerThreads
if dec.MinerNotify != nil {
c.MinerNotify = dec.MinerNotify
}
if dec.ExtraData != nil {
c.ExtraData = *dec.ExtraData
if dec.MinerExtraData != nil {
c.MinerExtraData = *dec.MinerExtraData
}
if dec.GasPrice != nil {
c.GasPrice = dec.GasPrice
if dec.MinerGasPrice != nil {
c.MinerGasPrice = dec.MinerGasPrice
}
if dec.MinerRecommit != nil {
c.MinerRecommit = *dec.MinerRecommit
}
if dec.Ethash != nil {
c.Ethash = *dec.Ethash

5
internal/web3ext/web3ext.go
View file

@ -519,6 +519,11 @@ web3._extend({
params: 1,
inputFormatter: [web3._extend.utils.fromDecimal]
}),
new web3._extend.Method({
name: 'setRecommitInterval',
call: 'miner_setRecommitInterval',
params: 1,
}),
new web3._extend.Method({
name: 'getHashrate',
call: 'miner_getHashrate'

85
les/backend.go
View file

@ -34,7 +34,6 @@ import (
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/eth/filters"
"github.com/ethereum/go-ethereum/eth/gasprice"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/light"
@ -47,26 +46,24 @@ import (
)
type LightEthereum struct {
config *eth.Config
lesCommons
odr *LesOdr
relay *LesTxRelay
chainConfig *params.ChainConfig
// Channel for shutting down the service
shutdownChan chan bool
// Handlers
peers *peerSet
txPool *light.TxPool
blockchain *light.LightChain
protocolManager *ProtocolManager
serverPool *serverPool
reqDist *requestDistributor
retriever *retrieveManager
// DB interfaces
chainDb ethdb.Database // Block chain database
bloomRequests chan chan *bloombits.Retrieval // Channel receiving bloom data retrieval requests
bloomIndexer, chtIndexer, bloomTrieIndexer *core.ChainIndexer
// Handlers
peers *peerSet
txPool *light.TxPool
blockchain *light.LightChain
serverPool *serverPool
reqDist *requestDistributor
retriever *retrieveManager
bloomRequests chan chan *bloombits.Retrieval // Channel receiving bloom data retrieval requests
bloomIndexer *core.ChainIndexer
ApiBackend *LesApiBackend
@ -95,30 +92,41 @@ func New(ctx *node.ServiceContext, config *eth.Config) (*LightEthereum, error) {
quitSync := make(chan struct{})
leth := &LightEthereum{
config: config,
chainConfig: chainConfig,
chainDb: chainDb,
eventMux: ctx.EventMux,
peers: peers,
reqDist: newRequestDistributor(peers, quitSync),
accountManager: ctx.AccountManager,
engine: eth.CreateConsensusEngine(ctx, chainConfig, &config.Ethash, nil, chainDb),
shutdownChan: make(chan bool),
networkId: config.NetworkId,
bloomRequests: make(chan chan *bloombits.Retrieval),
bloomIndexer: eth.NewBloomIndexer(chainDb, light.BloomTrieFrequency),
chtIndexer: light.NewChtIndexer(chainDb, true),
bloomTrieIndexer: light.NewBloomTrieIndexer(chainDb, true),
lesCommons: lesCommons{
chainDb: chainDb,
config: config,
},
chainConfig: chainConfig,
eventMux: ctx.EventMux,
peers: peers,
reqDist: newRequestDistributor(peers, quitSync),
accountManager: ctx.AccountManager,
engine: eth.CreateConsensusEngine(ctx, chainConfig, &config.Ethash, nil, chainDb),
shutdownChan: make(chan bool),
networkId: config.NetworkId,
bloomRequests: make(chan chan *bloombits.Retrieval),
bloomIndexer: eth.NewBloomIndexer(chainDb, light.BloomTrieFrequency, light.HelperTrieConfirmations),
}
leth.relay = NewLesTxRelay(peers, leth.reqDist)
leth.serverPool = newServerPool(chainDb, quitSync, &leth.wg)
leth.retriever = newRetrieveManager(peers, leth.reqDist, leth.serverPool)
leth.odr = NewLesOdr(chainDb, leth.chtIndexer, leth.bloomTrieIndexer, leth.bloomIndexer, leth.retriever)
leth.odr = NewLesOdr(chainDb, leth.retriever)
leth.chtIndexer = light.NewChtIndexer(chainDb, true, leth.odr)
leth.bloomTrieIndexer = light.NewBloomTrieIndexer(chainDb, true, leth.odr)
leth.odr.SetIndexers(leth.chtIndexer, leth.bloomTrieIndexer, leth.bloomIndexer)
// Note: NewLightChain adds the trusted checkpoint so it needs an ODR with
// indexers already set but not started yet
if leth.blockchain, err = light.NewLightChain(leth.odr, leth.chainConfig, leth.engine); err != nil {
return nil, err
}
// Note: AddChildIndexer starts the update process for the child
leth.bloomIndexer.AddChildIndexer(leth.bloomTrieIndexer)
leth.chtIndexer.Start(leth.blockchain)
leth.bloomIndexer.Start(leth.blockchain)
// Rewind the chain in case of an incompatible config upgrade.
if compat, ok := genesisErr.(*params.ConfigCompatError); ok {
log.Warn("Rewinding chain to upgrade configuration", "err", compat)
@ -127,13 +135,13 @@ func New(ctx *node.ServiceContext, config *eth.Config) (*LightEthereum, error) {
}
leth.txPool = light.NewTxPool(leth.chainConfig, leth.blockchain, leth.relay)
if leth.protocolManager, err = NewProtocolManager(leth.chainConfig, true, ClientProtocolVersions, config.NetworkId, leth.eventMux, leth.engine, leth.peers, leth.blockchain, nil, chainDb, leth.odr, leth.relay, leth.serverPool, quitSync, &leth.wg); err != nil {
if leth.protocolManager, err = NewProtocolManager(leth.chainConfig, true, config.NetworkId, leth.eventMux, leth.engine, leth.peers, leth.blockchain, nil, chainDb, leth.odr, leth.relay, leth.serverPool, quitSync, &leth.wg); err != nil {
return nil, err
}
leth.ApiBackend = &LesApiBackend{leth, nil}
gpoParams := config.GPO
if gpoParams.Default == nil {
gpoParams.Default = config.GasPrice
gpoParams.Default = config.MinerGasPrice
}
leth.ApiBackend.gpo = gasprice.NewOracle(leth.ApiBackend, gpoParams)
return leth, nil
@ -209,14 +217,14 @@ func (s *LightEthereum) ResetWithGenesisBlock(gb *types.Block) {
func (s *LightEthereum) BlockChain() *light.LightChain { return s.blockchain }
func (s *LightEthereum) TxPool() *light.TxPool { return s.txPool }
func (s *LightEthereum) Engine() consensus.Engine { return s.engine }
func (s *LightEthereum) LesVersion() int { return int(s.protocolManager.SubProtocols[0].Version) }
func (s *LightEthereum) LesVersion() int { return int(ClientProtocolVersions[0]) }
func (s *LightEthereum) Downloader() *downloader.Downloader { return s.protocolManager.downloader }
func (s *LightEthereum) EventMux() *event.TypeMux { return s.eventMux }
// Protocols implements node.Service, returning all the currently configured
// network protocols to start.
func (s *LightEthereum) Protocols() []p2p.Protocol {
return s.protocolManager.SubProtocols
return s.makeProtocols(ClientProtocolVersions)
}
// Start implements node.Service, starting all internal goroutines needed by the
@ -236,15 +244,8 @@ func (s *LightEthereum) Start(srvr *p2p.Server) error {
// Ethereum protocol.
func (s *LightEthereum) Stop() error {
s.odr.Stop()
if s.bloomIndexer != nil {
s.bloomIndexer.Close()
}
if s.chtIndexer != nil {
s.chtIndexer.Close()
}
if s.bloomTrieIndexer != nil {
s.bloomTrieIndexer.Close()
}
s.bloomIndexer.Close()
s.chtIndexer.Close()
s.blockchain.Stop()
s.protocolManager.Stop()
s.txPool.Stop()

118
les/commons.go Normal file
View file

@ -0,0 +1,118 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package les
import (
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/params"
)
// lesCommons contains fields needed by both server and client.
type lesCommons struct {
config *eth.Config
chainDb ethdb.Database
protocolManager *ProtocolManager
chtIndexer, bloomTrieIndexer *core.ChainIndexer
}
// NodeInfo represents a short summary of the Ethereum sub-protocol metadata
// known about the host peer.
type NodeInfo struct {
Network uint64 `json:"network"` // Ethereum network ID (1=Frontier, 2=Morden, Ropsten=3, Rinkeby=4)
Difficulty *big.Int `json:"difficulty"` // Total difficulty of the host's blockchain
Genesis common.Hash `json:"genesis"` // SHA3 hash of the host's genesis block
Config *params.ChainConfig `json:"config"` // Chain configuration for the fork rules
Head common.Hash `json:"head"` // SHA3 hash of the host's best owned block
CHT light.TrustedCheckpoint `json:"cht"` // Trused CHT checkpoint for fast catchup
}
// makeProtocols creates protocol descriptors for the given LES versions.
func (c *lesCommons) makeProtocols(versions []uint) []p2p.Protocol {
protos := make([]p2p.Protocol, len(versions))
for i, version := range versions {
version := version
protos[i] = p2p.Protocol{
Name: "les",
Version: version,
Length: ProtocolLengths[version],
NodeInfo: c.nodeInfo,
Run: func(p *p2p.Peer, rw p2p.MsgReadWriter) error {
return c.protocolManager.runPeer(version, p, rw)
},
PeerInfo: func(id discover.NodeID) interface{} {
if p := c.protocolManager.peers.Peer(fmt.Sprintf("%x", id[:8])); p != nil {
return p.Info()
}
return nil
},
}
}
return protos
}
// nodeInfo retrieves some protocol metadata about the running host node.
func (c *lesCommons) nodeInfo() interface{} {
var cht light.TrustedCheckpoint
sections, _, _ := c.chtIndexer.Sections()
sections2, _, _ := c.bloomTrieIndexer.Sections()
if !c.protocolManager.lightSync {
// convert to client section size if running in server mode
sections /= light.CHTFrequencyClient / light.CHTFrequencyServer
}
if sections2 < sections {
sections = sections2
}
if sections > 0 {
sectionIndex := sections - 1
sectionHead := c.bloomTrieIndexer.SectionHead(sectionIndex)
var chtRoot common.Hash
if c.protocolManager.lightSync {
chtRoot = light.GetChtRoot(c.chainDb, sectionIndex, sectionHead)
} else {
chtRoot = light.GetChtV2Root(c.chainDb, sectionIndex, sectionHead)
}
cht = light.TrustedCheckpoint{
SectionIdx: sectionIndex,
SectionHead: sectionHead,
CHTRoot: chtRoot,
BloomRoot: light.GetBloomTrieRoot(c.chainDb, sectionIndex, sectionHead),
}
}
chain := c.protocolManager.blockchain
head := chain.CurrentHeader()
hash := head.Hash()
return &NodeInfo{
Network: c.config.NetworkId,
Difficulty: chain.GetTd(hash, head.Number.Uint64()),
Genesis: chain.Genesis().Hash(),
Config: chain.Config(),
Head: chain.CurrentHeader().Hash(),
CHT: cht,
}
}

4
les/distributor.go
View file

@ -20,14 +20,10 @@ package les
import (
"container/list"
"errors"
"sync"
"time"
)
// ErrNoPeers is returned if no peers capable of serving a queued request are available
var ErrNoPeers = errors.New("no suitable peers available")
// requestDistributor implements a mechanism that distributes requests to
// suitable peers, obeying flow control rules and prioritizing them in creation
// order (even when a resend is necessary).

112
les/handler.go
View file

@ -20,7 +20,6 @@ package les
import (
"encoding/binary"
"encoding/json"
"errors"
"fmt"
"math/big"
"net"
@ -40,7 +39,6 @@ import (
"github.com/ethereum/go-ethereum/light"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/discv5"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
@ -65,10 +63,6 @@ const (
disableClientRemovePeer = false
)
// errIncompatibleConfig is returned if the requested protocols and configs are
// not compatible (low protocol version restrictions and high requirements).
var errIncompatibleConfig = errors.New("incompatible configuration")
func errResp(code errCode, format string, v ...interface{}) error {
return fmt.Errorf("%v - %v", code, fmt.Sprintf(format, v...))
}
@ -115,8 +109,6 @@ type ProtocolManager struct {
peers *peerSet
maxPeers int
SubProtocols []p2p.Protocol
eventMux *event.TypeMux
// channels for fetcher, syncer, txsyncLoop
@ -131,7 +123,7 @@ type ProtocolManager struct {
// NewProtocolManager returns a new ethereum sub protocol manager. The Ethereum sub protocol manages peers capable
// with the ethereum network.
func NewProtocolManager(chainConfig *params.ChainConfig, lightSync bool, protocolVersions []uint, networkId uint64, mux *event.TypeMux, engine consensus.Engine, peers *peerSet, blockchain BlockChain, txpool txPool, chainDb ethdb.Database, odr *LesOdr, txrelay *LesTxRelay, serverPool *serverPool, quitSync chan struct{}, wg *sync.WaitGroup) (*ProtocolManager, error) {
func NewProtocolManager(chainConfig *params.ChainConfig, lightSync bool, networkId uint64, mux *event.TypeMux, engine consensus.Engine, peers *peerSet, blockchain BlockChain, txpool txPool, chainDb ethdb.Database, odr *LesOdr, txrelay *LesTxRelay, serverPool *serverPool, quitSync chan struct{}, wg *sync.WaitGroup) (*ProtocolManager, error) {
// Create the protocol manager with the base fields
manager := &ProtocolManager{
lightSync: lightSync,
@ -155,54 +147,6 @@ func NewProtocolManager(chainConfig *params.ChainConfig, lightSync bool, protoco
manager.reqDist = odr.retriever.dist
}
// Initiate a sub-protocol for every implemented version we can handle
manager.SubProtocols = make([]p2p.Protocol, 0, len(protocolVersions))
for _, version := range protocolVersions {
// Compatible, initialize the sub-protocol
version := version // Closure for the run
manager.SubProtocols = append(manager.SubProtocols, p2p.Protocol{
Name: "les",
Version: version,
Length: ProtocolLengths[version],
Run: func(p *p2p.Peer, rw p2p.MsgReadWriter) error {
var entry *poolEntry
peer := manager.newPeer(int(version), networkId, p, rw)
if manager.serverPool != nil {
addr := p.RemoteAddr().(*net.TCPAddr)
entry = manager.serverPool.connect(peer, addr.IP, uint16(addr.Port))
}
peer.poolEntry = entry
select {
case manager.newPeerCh <- peer:
manager.wg.Add(1)
defer manager.wg.Done()
err := manager.handle(peer)
if entry != nil {
manager.serverPool.disconnect(entry)
}
return err
case <-manager.quitSync:
if entry != nil {
manager.serverPool.disconnect(entry)
}
return p2p.DiscQuitting
}
},
NodeInfo: func() interface{} {
return manager.NodeInfo()
},
PeerInfo: func(id discover.NodeID) interface{} {
if p := manager.peers.Peer(fmt.Sprintf("%x", id[:8])); p != nil {
return p.Info()
}
return nil
},
})
}
if len(manager.SubProtocols) == 0 {
return nil, errIncompatibleConfig
}
removePeer := manager.removePeer
if disableClientRemovePeer {
removePeer = func(id string) {}
@ -262,6 +206,32 @@ func (pm *ProtocolManager) Stop() {
log.Info("Light Ethereum protocol stopped")
}
// runPeer is the p2p protocol run function for the given version.
func (pm *ProtocolManager) runPeer(version uint, p *p2p.Peer, rw p2p.MsgReadWriter) error {
var entry *poolEntry
peer := pm.newPeer(int(version), pm.networkId, p, rw)
if pm.serverPool != nil {
addr := p.RemoteAddr().(*net.TCPAddr)
entry = pm.serverPool.connect(peer, addr.IP, uint16(addr.Port))
}
peer.poolEntry = entry
select {
case pm.newPeerCh <- peer:
pm.wg.Add(1)
defer pm.wg.Done()
err := pm.handle(peer)
if entry != nil {
pm.serverPool.disconnect(entry)
}
return err
case <-pm.quitSync:
if entry != nil {
pm.serverPool.disconnect(entry)
}
return p2p.DiscQuitting
}
}
func (pm *ProtocolManager) newPeer(pv int, nv uint64, p *p2p.Peer, rw p2p.MsgReadWriter) *peer {
return newPeer(pv, nv, p, newMeteredMsgWriter(rw))
}
@ -1203,30 +1173,6 @@ func (pm *ProtocolManager) txStatus(hashes []common.Hash) []txStatus {
return stats
}
// NodeInfo represents a short summary of the Ethereum sub-protocol metadata
// known about the host peer.
type NodeInfo struct {
Network uint64 `json:"network"` // Ethereum network ID (1=Frontier, 2=Morden, Ropsten=3, Rinkeby=4)
Difficulty *big.Int `json:"difficulty"` // Total difficulty of the host's blockchain
Genesis common.Hash `json:"genesis"` // SHA3 hash of the host's genesis block
Config *params.ChainConfig `json:"config"` // Chain configuration for the fork rules
Head common.Hash `json:"head"` // SHA3 hash of the host's best owned block
}
// NodeInfo retrieves some protocol metadata about the running host node.
func (self *ProtocolManager) NodeInfo() *NodeInfo {
head := self.blockchain.CurrentHeader()
hash := head.Hash()
return &NodeInfo{
Network: self.networkId,
Difficulty: self.blockchain.GetTd(hash, head.Number.Uint64()),
Genesis: self.blockchain.Genesis().Hash(),
Config: self.blockchain.Config(),
Head: hash,
}
}
// downloaderPeerNotify implements peerSetNotify
type downloaderPeerNotify ProtocolManager
@ -1258,7 +1204,7 @@ func (pc *peerConnection) RequestHeadersByHash(origin common.Hash, amount int, s
}
_, ok := <-pc.manager.reqDist.queue(rq)
if !ok {
return ErrNoPeers
return light.ErrNoPeers
}
return nil
}
@ -1282,7 +1228,7 @@ func (pc *peerConnection) RequestHeadersByNumber(origin uint64, amount int, skip
}
_, ok := <-pc.manager.reqDist.queue(rq)
if !ok {
return ErrNoPeers
return light.ErrNoPeers
}
return nil
}

16
les/helper_test.go
View file

@ -156,12 +156,12 @@ func newTestProtocolManager(lightSync bool, blocks int, generator func(int, *cor
} else {
blockchain, _ := core.NewBlockChain(db, nil, gspec.Config, engine, vm.Config{})
chtIndexer := light.NewChtIndexer(db, false)
chtIndexer := light.NewChtIndexer(db, false, nil)
chtIndexer.Start(blockchain)
bbtIndexer := light.NewBloomTrieIndexer(db, false)
bbtIndexer := light.NewBloomTrieIndexer(db, false, nil)
bloomIndexer := eth.NewBloomIndexer(db, params.BloomBitsBlocks)
bloomIndexer := eth.NewBloomIndexer(db, params.BloomBitsBlocks, light.HelperTrieProcessConfirmations)
bloomIndexer.AddChildIndexer(bbtIndexer)
bloomIndexer.Start(blockchain)
@ -172,18 +172,12 @@ func newTestProtocolManager(lightSync bool, blocks int, generator func(int, *cor
chain = blockchain
}
var protocolVersions []uint
if lightSync {
protocolVersions = ClientProtocolVersions
} else {
protocolVersions = ServerProtocolVersions
}
pm, err := NewProtocolManager(gspec.Config, lightSync, protocolVersions, NetworkId, evmux, engine, peers, chain, nil, db, odr, nil, nil, make(chan struct{}), new(sync.WaitGroup))
pm, err := NewProtocolManager(gspec.Config, lightSync, NetworkId, evmux, engine, peers, chain, nil, db, odr, nil, nil, make(chan struct{}), new(sync.WaitGroup))
if err != nil {
return nil, err
}
if !lightSync {
srv := &LesServer{protocolManager: pm}
srv := &LesServer{lesCommons: lesCommons{protocolManager: pm}}
pm.server = srv
srv.defParams = &flowcontrol.ServerParams{

18
les/odr.go
View file

@ -33,14 +33,11 @@ type LesOdr struct {
stop chan struct{}
}
func NewLesOdr(db ethdb.Database, chtIndexer, bloomTrieIndexer, bloomIndexer *core.ChainIndexer, retriever *retrieveManager) *LesOdr {
func NewLesOdr(db ethdb.Database, retriever *retrieveManager) *LesOdr {
return &LesOdr{
db: db,
chtIndexer: chtIndexer,
bloomTrieIndexer: bloomTrieIndexer,
bloomIndexer: bloomIndexer,
retriever: retriever,
stop: make(chan struct{}),
db: db,
retriever: retriever,
stop: make(chan struct{}),
}
}
@ -54,6 +51,13 @@ func (odr *LesOdr) Database() ethdb.Database {
return odr.db
}
// SetIndexers adds the necessary chain indexers to the ODR backend
func (odr *LesOdr) SetIndexers(chtIndexer, bloomTrieIndexer, bloomIndexer *core.ChainIndexer) {
odr.chtIndexer = chtIndexer
odr.bloomTrieIndexer = bloomTrieIndexer
odr.bloomIndexer = bloomIndexer
}
// ChtIndexer returns the CHT chain indexer
func (odr *LesOdr) ChtIndexer() *core.ChainIndexer {
return odr.chtIndexer

3
les/odr_test.go
View file

@ -167,7 +167,8 @@ func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
rm := newRetrieveManager(peers, dist, nil)
db := ethdb.NewMemDatabase()
ldb := ethdb.NewMemDatabase()
odr := NewLesOdr(ldb, light.NewChtIndexer(db, true), light.NewBloomTrieIndexer(db, true), eth.NewBloomIndexer(db, light.BloomTrieFrequency), rm)
odr := NewLesOdr(ldb, rm)
odr.SetIndexers(light.NewChtIndexer(db, true, nil), light.NewBloomTrieIndexer(db, true, nil), eth.NewBloomIndexer(db, light.BloomTrieFrequency, light.HelperTrieConfirmations))
pm := newTestProtocolManagerMust(t, false, 4, testChainGen, nil, nil, db)
lpm := newTestProtocolManagerMust(t, true, 0, nil, peers, odr, ldb)
_, err1, lpeer, err2 := newTestPeerPair("peer", protocol, pm, lpm)

3
les/request_test.go
View file

@ -89,7 +89,8 @@ func testAccess(t *testing.T, protocol int, fn accessTestFn) {
rm := newRetrieveManager(peers, dist, nil)
db := ethdb.NewMemDatabase()
ldb := ethdb.NewMemDatabase()
odr := NewLesOdr(ldb, light.NewChtIndexer(db, true), light.NewBloomTrieIndexer(db, true), eth.NewBloomIndexer(db, light.BloomTrieFrequency), rm)
odr := NewLesOdr(ldb, rm)
odr.SetIndexers(light.NewChtIndexer(db, true, nil), light.NewBloomTrieIndexer(db, true, nil), eth.NewBloomIndexer(db, light.BloomTrieFrequency, light.HelperTrieConfirmations))
pm := newTestProtocolManagerMust(t, false, 4, testChainGen, nil, nil, db)
lpm := newTestProtocolManagerMust(t, true, 0, nil, peers, odr, ldb)

3
les/retrieve.go
View file

@ -27,6 +27,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/light"
)
var (
@ -207,7 +208,7 @@ func (r *sentReq) stateRequesting() reqStateFn {
return r.stateNoMorePeers
}
// nothing to wait for, no more peers to ask, return with error
r.stop(ErrNoPeers)
r.stop(light.ErrNoPeers)
// no need to go to stopped state because waiting() already returned false
return nil
}

36
les/server.go
View file

@ -38,21 +38,19 @@ import (
)
type LesServer struct {
config *eth.Config
protocolManager *ProtocolManager
fcManager *flowcontrol.ClientManager // nil if our node is client only
fcCostStats *requestCostStats
defParams *flowcontrol.ServerParams
lesTopics []discv5.Topic
privateKey *ecdsa.PrivateKey
quitSync chan struct{}
lesCommons
chtIndexer, bloomTrieIndexer *core.ChainIndexer
fcManager *flowcontrol.ClientManager // nil if our node is client only
fcCostStats *requestCostStats
defParams *flowcontrol.ServerParams
lesTopics []discv5.Topic
privateKey *ecdsa.PrivateKey
quitSync chan struct{}
}
func NewLesServer(eth *eth.Ethereum, config *eth.Config) (*LesServer, error) {
quitSync := make(chan struct{})
pm, err := NewProtocolManager(eth.BlockChain().Config(), false, ServerProtocolVersions, config.NetworkId, eth.EventMux(), eth.Engine(), newPeerSet(), eth.BlockChain(), eth.TxPool(), eth.ChainDb(), nil, nil, nil, quitSync, new(sync.WaitGroup))
pm, err := NewProtocolManager(eth.BlockChain().Config(), false, config.NetworkId, eth.EventMux(), eth.Engine(), newPeerSet(), eth.BlockChain(), eth.TxPool(), eth.ChainDb(), nil, nil, nil, quitSync, new(sync.WaitGroup))
if err != nil {
return nil, err
}
@ -63,13 +61,17 @@ func NewLesServer(eth *eth.Ethereum, config *eth.Config) (*LesServer, error) {
}
srv := &LesServer{
config: config,
protocolManager: pm,
quitSync: quitSync,
lesTopics: lesTopics,
chtIndexer: light.NewChtIndexer(eth.ChainDb(), false),
bloomTrieIndexer: light.NewBloomTrieIndexer(eth.ChainDb(), false),
lesCommons: lesCommons{
config: config,
chainDb: eth.ChainDb(),
chtIndexer: light.NewChtIndexer(eth.ChainDb(), false, nil),
bloomTrieIndexer: light.NewBloomTrieIndexer(eth.ChainDb(), false, nil),
protocolManager: pm,
},
quitSync: quitSync,
lesTopics: lesTopics,
}
logger := log.New()
chtV1SectionCount, _, _ := srv.chtIndexer.Sections() // indexer still uses LES/1 4k section size for backwards server compatibility
@ -104,7 +106,7 @@ func NewLesServer(eth *eth.Ethereum, config *eth.Config) (*LesServer, error) {
}
func (s *LesServer) Protocols() []p2p.Protocol {
return s.protocolManager.SubProtocols
return s.makeProtocols(ServerProtocolVersions)
}
// Start starts the LES server

48
light/lightchain.go
View file

@ -116,19 +116,19 @@ func NewLightChain(odr OdrBackend, config *params.ChainConfig, engine consensus.
}
// addTrustedCheckpoint adds a trusted checkpoint to the blockchain
func (self *LightChain) addTrustedCheckpoint(cp trustedCheckpoint) {
func (self *LightChain) addTrustedCheckpoint(cp TrustedCheckpoint) {
if self.odr.ChtIndexer() != nil {
StoreChtRoot(self.chainDb, cp.sectionIdx, cp.sectionHead, cp.chtRoot)
self.odr.ChtIndexer().AddKnownSectionHead(cp.sectionIdx, cp.sectionHead)
StoreChtRoot(self.chainDb, cp.SectionIdx, cp.SectionHead, cp.CHTRoot)
self.odr.ChtIndexer().AddKnownSectionHead(cp.SectionIdx, cp.SectionHead)
}
if self.odr.BloomTrieIndexer() != nil {
StoreBloomTrieRoot(self.chainDb, cp.sectionIdx, cp.sectionHead, cp.bloomTrieRoot)
self.odr.BloomTrieIndexer().AddKnownSectionHead(cp.sectionIdx, cp.sectionHead)
StoreBloomTrieRoot(self.chainDb, cp.SectionIdx, cp.SectionHead, cp.BloomRoot)
self.odr.BloomTrieIndexer().AddKnownSectionHead(cp.SectionIdx, cp.SectionHead)
}
if self.odr.BloomIndexer() != nil {
self.odr.BloomIndexer().AddKnownSectionHead(cp.sectionIdx, cp.sectionHead)
self.odr.BloomIndexer().AddKnownSectionHead(cp.SectionIdx, cp.SectionHead)
}
log.Info("Added trusted checkpoint", "chain", cp.name, "block", (cp.sectionIdx+1)*CHTFrequencyClient-1, "hash", cp.sectionHead)
log.Info("Added trusted checkpoint", "chain", cp.name, "block", (cp.SectionIdx+1)*CHTFrequencyClient-1, "hash", cp.SectionHead)
}
func (self *LightChain) getProcInterrupt() bool {
@ -464,22 +464,32 @@ func (self *LightChain) GetHeaderByNumberOdr(ctx context.Context, number uint64)
func (self *LightChain) Config() *params.ChainConfig { return self.hc.Config() }
func (self *LightChain) SyncCht(ctx context.Context) bool {
// If we don't have a CHT indexer, abort
if self.odr.ChtIndexer() == nil {
return false
}
headNum := self.CurrentHeader().Number.Uint64()
chtCount, _, _ := self.odr.ChtIndexer().Sections()
if headNum+1 < chtCount*CHTFrequencyClient {
num := chtCount*CHTFrequencyClient - 1
header, err := GetHeaderByNumber(ctx, self.odr, num)
if header != nil && err == nil {
self.mu.Lock()
if self.hc.CurrentHeader().Number.Uint64() < header.Number.Uint64() {
self.hc.SetCurrentHeader(header)
}
self.mu.Unlock()
return true
// Ensure the remote CHT head is ahead of us
head := self.CurrentHeader().Number.Uint64()
sections, _, _ := self.odr.ChtIndexer().Sections()
latest := sections*CHTFrequencyClient - 1
if clique := self.hc.Config().Clique; clique != nil {
latest -= latest % clique.Epoch // epoch snapshot for clique
}
if head >= latest {
return false
}
// Retrieve the latest useful header and update to it
if header, err := GetHeaderByNumber(ctx, self.odr, latest); header != nil && err == nil {
self.mu.Lock()
defer self.mu.Unlock()
// Ensure the chain didn't move past the latest block while retrieving it
if self.hc.CurrentHeader().Number.Uint64() < header.Number.Uint64() {
log.Info("Updated latest header based on CHT", "number", header.Number, "hash", header.Hash())
self.hc.SetCurrentHeader(header)
}
return true
}
return false
}

4
light/odr.go
View file

@ -20,6 +20,7 @@ package light
import (
"context"
"errors"
"math/big"
"github.com/ethereum/go-ethereum/common"
@ -33,6 +34,9 @@ import (
// service is not required.
var NoOdr = context.Background()
// ErrNoPeers is returned if no peers capable of serving a queued request are available
var ErrNoPeers = errors.New("no suitable peers available")
// OdrBackend is an interface to a backend service that handles ODR retrievals type
type OdrBackend interface {
Database() ethdb.Database

187
light/postprocess.go
View file

@ -17,8 +17,10 @@
package light
import (
"context"
"encoding/binary"
"errors"
"fmt"
"math/big"
"time"
@ -47,37 +49,38 @@ const (
HelperTrieProcessConfirmations = 256 // number of confirmations before a HelperTrie is generated
)
// trustedCheckpoint represents a set of post-processed trie roots (CHT and BloomTrie) associated with
// TrustedCheckpoint represents a set of post-processed trie roots (CHT and BloomTrie) associated with
// the appropriate section index and head hash. It is used to start light syncing from this checkpoint
// and avoid downloading the entire header chain while still being able to securely access old headers/logs.
type trustedCheckpoint struct {
name string
sectionIdx uint64
sectionHead, chtRoot, bloomTrieRoot common.Hash
type TrustedCheckpoint struct {
name string
SectionIdx uint64
SectionHead, CHTRoot, BloomRoot common.Hash
}
var (
mainnetCheckpoint = trustedCheckpoint{
name: "mainnet",
sectionIdx: 179,
sectionHead: common.HexToHash("ae778e455492db1183e566fa0c67f954d256fdd08618f6d5a393b0e24576d0ea"),
chtRoot: common.HexToHash("646b338f9ca74d936225338916be53710ec84020b89946004a8605f04c817f16"),
bloomTrieRoot: common.HexToHash("d0f978f5dbc86e5bf931d8dd5b2ecbebbda6dc78f8896af6a27b46a3ced0ac25"),
}
ropstenCheckpoint = trustedCheckpoint{
name: "ropsten",
sectionIdx: 107,
sectionHead: common.HexToHash("e1988f95399debf45b873e065e5cd61b416ef2e2e5deec5a6f87c3127086e1ce"),
chtRoot: common.HexToHash("15cba18e4de0ab1e95e202625199ba30147aec8b0b70384b66ebea31ba6a18e0"),
bloomTrieRoot: common.HexToHash("e00fa6389b2e597d9df52172cd8e936879eed0fca4fa59db99e2c8ed682562f2"),
}
)
// trustedCheckpoints associates each known checkpoint with the genesis hash of the chain it belongs to
var trustedCheckpoints = map[common.Hash]trustedCheckpoint{
params.MainnetGenesisHash: mainnetCheckpoint,
params.TestnetGenesisHash: ropstenCheckpoint,
var trustedCheckpoints = map[common.Hash]TrustedCheckpoint{
params.MainnetGenesisHash: {
name: "mainnet",
SectionIdx: 187,
SectionHead: common.HexToHash("e6baa034efa31562d71ff23676512dec6562c1ad0301e08843b907e81958c696"),
CHTRoot: common.HexToHash("28001955219719cf06de1b08648969139d123a9835fc760547a1e4dabdabc15a"),
BloomRoot: common.HexToHash("395ca2373fc662720ac6b58b3bbe71f68aa0f38b63b2d3553dd32ff3c51eebc4"),
},
params.TestnetGenesisHash: {
name: "ropsten",
SectionIdx: 117,
SectionHead: common.HexToHash("9529b38631ae30783f56cbe4c3b9f07575b770ecba4f6e20a274b1e2f40fede1"),
CHTRoot: common.HexToHash("6f48e9f101f1fac98e7d74fbbcc4fda138358271ffd974d40d2506f0308bb363"),
BloomRoot: common.HexToHash("8242342e66e942c0cd893484e6736b9862ceb88b43ca344bb06a8285ac1b6d64"),
},
params.RinkebyGenesisHash: {
name: "rinkeby",
SectionIdx: 85,
SectionHead: common.HexToHash("92cfa67afc4ad8ab0dcbc6fa49efd14b5b19402442e7317e6bc879d85f89d64d"),
CHTRoot: common.HexToHash("2802ec92cd7a54a75bca96afdc666ae7b99e5d96cf8192dcfb09588812f51564"),
BloomRoot: common.HexToHash("ebefeb31a9a42866d8cf2d2477704b4c3d7c20d0e4e9b5aaa77f396e016a1263"),
},
}
var (
@ -119,7 +122,8 @@ func StoreChtRoot(db ethdb.Database, sectionIdx uint64, sectionHead, root common
// ChtIndexerBackend implements core.ChainIndexerBackend
type ChtIndexerBackend struct {
diskdb ethdb.Database
diskdb, trieTable ethdb.Database
odr OdrBackend
triedb *trie.Database
section, sectionSize uint64
lastHash common.Hash
@ -127,7 +131,7 @@ type ChtIndexerBackend struct {
}
// NewBloomTrieIndexer creates a BloomTrie chain indexer
func NewChtIndexer(db ethdb.Database, clientMode bool) *core.ChainIndexer {
func NewChtIndexer(db ethdb.Database, clientMode bool, odr OdrBackend) *core.ChainIndexer {
var sectionSize, confirmReq uint64
if clientMode {
sectionSize = CHTFrequencyClient
@ -137,28 +141,64 @@ func NewChtIndexer(db ethdb.Database, clientMode bool) *core.ChainIndexer {
confirmReq = HelperTrieProcessConfirmations
}
idb := ethdb.NewTable(db, "chtIndex-")
trieTable := ethdb.NewTable(db, ChtTablePrefix)
backend := &ChtIndexerBackend{
diskdb: db,
triedb: trie.NewDatabase(ethdb.NewTable(db, ChtTablePrefix)),
odr: odr,
trieTable: trieTable,
triedb: trie.NewDatabase(trieTable),
sectionSize: sectionSize,
}
return core.NewChainIndexer(db, idb, backend, sectionSize, confirmReq, time.Millisecond*100, "cht")
}
// fetchMissingNodes tries to retrieve the last entry of the latest trusted CHT from the
// ODR backend in order to be able to add new entries and calculate subsequent root hashes
func (c *ChtIndexerBackend) fetchMissingNodes(ctx context.Context, section uint64, root common.Hash) error {
batch := c.trieTable.NewBatch()
r := &ChtRequest{ChtRoot: root, ChtNum: section - 1, BlockNum: section*c.sectionSize - 1}
for {
err := c.odr.Retrieve(ctx, r)
switch err {
case nil:
r.Proof.Store(batch)
return batch.Write()
case ErrNoPeers:
// if there are no peers to serve, retry later
select {
case <-ctx.Done():
return ctx.Err()
case <-time.After(time.Second * 10):
// stay in the loop and try again
}
default:
return err
}
}
}
// Reset implements core.ChainIndexerBackend
func (c *ChtIndexerBackend) Reset(section uint64, lastSectionHead common.Hash) error {
func (c *ChtIndexerBackend) Reset(ctx context.Context, section uint64, lastSectionHead common.Hash) error {
var root common.Hash
if section > 0 {
root = GetChtRoot(c.diskdb, section-1, lastSectionHead)
}
var err error
c.trie, err = trie.New(root, c.triedb)
if err != nil && c.odr != nil {
err = c.fetchMissingNodes(ctx, section, root)
if err == nil {
c.trie, err = trie.New(root, c.triedb)
}
}
c.section = section
return err
}
// Process implements core.ChainIndexerBackend
func (c *ChtIndexerBackend) Process(header *types.Header) {
func (c *ChtIndexerBackend) Process(ctx context.Context, header *types.Header) error {
hash, num := header.Hash(), header.Number.Uint64()
c.lastHash = hash
@ -170,6 +210,7 @@ func (c *ChtIndexerBackend) Process(header *types.Header) {
binary.BigEndian.PutUint64(encNumber[:], num)
data, _ := rlp.EncodeToBytes(ChtNode{hash, td})
c.trie.Update(encNumber[:], data)
return nil
}
// Commit implements core.ChainIndexerBackend
@ -181,16 +222,15 @@ func (c *ChtIndexerBackend) Commit() error {
c.triedb.Commit(root, false)
if ((c.section+1)*c.sectionSize)%CHTFrequencyClient == 0 {
log.Info("Storing CHT", "section", c.section*c.sectionSize/CHTFrequencyClient, "head", c.lastHash, "root", root)
log.Info("Storing CHT", "section", c.section*c.sectionSize/CHTFrequencyClient, "head", fmt.Sprintf("%064x", c.lastHash), "root", fmt.Sprintf("%064x", root))
}
StoreChtRoot(c.diskdb, c.section, c.lastHash, root)
return nil
}
const (
BloomTrieFrequency = 32768
ethBloomBitsSection = 4096
ethBloomBitsConfirmations = 256
BloomTrieFrequency = 32768
ethBloomBitsSection = 4096
)
var (
@ -215,7 +255,8 @@ func StoreBloomTrieRoot(db ethdb.Database, sectionIdx uint64, sectionHead, root
// BloomTrieIndexerBackend implements core.ChainIndexerBackend
type BloomTrieIndexerBackend struct {
diskdb ethdb.Database
diskdb, trieTable ethdb.Database
odr OdrBackend
triedb *trie.Database
section, parentSectionSize, bloomTrieRatio uint64
trie *trie.Trie
@ -223,44 +264,98 @@ type BloomTrieIndexerBackend struct {
}
// NewBloomTrieIndexer creates a BloomTrie chain indexer
func NewBloomTrieIndexer(db ethdb.Database, clientMode bool) *core.ChainIndexer {
func NewBloomTrieIndexer(db ethdb.Database, clientMode bool, odr OdrBackend) *core.ChainIndexer {
trieTable := ethdb.NewTable(db, BloomTrieTablePrefix)
backend := &BloomTrieIndexerBackend{
diskdb: db,
triedb: trie.NewDatabase(ethdb.NewTable(db, BloomTrieTablePrefix)),
diskdb: db,
odr: odr,
trieTable: trieTable,
triedb: trie.NewDatabase(trieTable),
}
idb := ethdb.NewTable(db, "bltIndex-")
var confirmReq uint64
if clientMode {
backend.parentSectionSize = BloomTrieFrequency
confirmReq = HelperTrieConfirmations
} else {
backend.parentSectionSize = ethBloomBitsSection
confirmReq = HelperTrieProcessConfirmations
}
backend.bloomTrieRatio = BloomTrieFrequency / backend.parentSectionSize
backend.sectionHeads = make([]common.Hash, backend.bloomTrieRatio)
return core.NewChainIndexer(db, idb, backend, BloomTrieFrequency, confirmReq-ethBloomBitsConfirmations, time.Millisecond*100, "bloomtrie")
return core.NewChainIndexer(db, idb, backend, BloomTrieFrequency, 0, time.Millisecond*100, "bloomtrie")
}
// fetchMissingNodes tries to retrieve the last entries of the latest trusted bloom trie from the
// ODR backend in order to be able to add new entries and calculate subsequent root hashes
func (b *BloomTrieIndexerBackend) fetchMissingNodes(ctx context.Context, section uint64, root common.Hash) error {
indexCh := make(chan uint, types.BloomBitLength)
type res struct {
nodes *NodeSet
err error
}
resCh := make(chan res, types.BloomBitLength)
for i := 0; i < 20; i++ {
go func() {
for bitIndex := range indexCh {
r := &BloomRequest{BloomTrieRoot: root, BloomTrieNum: section - 1, BitIdx: bitIndex, SectionIdxList: []uint64{section - 1}}
for {
if err := b.odr.Retrieve(ctx, r); err == ErrNoPeers {
// if there are no peers to serve, retry later
select {
case <-ctx.Done():
resCh <- res{nil, ctx.Err()}
return
case <-time.After(time.Second * 10):
// stay in the loop and try again
}
} else {
resCh <- res{r.Proofs, err}
break
}
}
}
}()
}
for i := uint(0); i < types.BloomBitLength; i++ {
indexCh <- i
}
close(indexCh)
batch := b.trieTable.NewBatch()
for i := uint(0); i < types.BloomBitLength; i++ {
res := <-resCh
if res.err != nil {
return res.err
}
res.nodes.Store(batch)
}
return batch.Write()
}
// Reset implements core.ChainIndexerBackend
func (b *BloomTrieIndexerBackend) Reset(section uint64, lastSectionHead common.Hash) error {
func (b *BloomTrieIndexerBackend) Reset(ctx context.Context, section uint64, lastSectionHead common.Hash) error {
var root common.Hash
if section > 0 {
root = GetBloomTrieRoot(b.diskdb, section-1, lastSectionHead)
}
var err error
b.trie, err = trie.New(root, b.triedb)
if err != nil && b.odr != nil {
err = b.fetchMissingNodes(ctx, section, root)
if err == nil {
b.trie, err = trie.New(root, b.triedb)
}
}
b.section = section
return err
}
// Process implements core.ChainIndexerBackend
func (b *BloomTrieIndexerBackend) Process(header *types.Header) {
func (b *BloomTrieIndexerBackend) Process(ctx context.Context, header *types.Header) error {
num := header.Number.Uint64() - b.section*BloomTrieFrequency
if (num+1)%b.parentSectionSize == 0 {
b.sectionHeads[num/b.parentSectionSize] = header.Hash()
}
return nil
}
// Commit implements core.ChainIndexerBackend
@ -300,7 +395,7 @@ func (b *BloomTrieIndexerBackend) Commit() error {
b.triedb.Commit(root, false)
sectionHead := b.sectionHeads[b.bloomTrieRatio-1]
log.Info("Storing bloom trie", "section", b.section, "head", sectionHead, "root", root, "compression", float64(compSize)/float64(decompSize))
log.Info("Storing bloom trie", "section", b.section, "head", fmt.Sprintf("%064x", sectionHead), "root", fmt.Sprintf("%064x", root), "compression", float64(compSize)/float64(decompSize))
StoreBloomTrieRoot(b.diskdb, b.section, sectionHead, root)
return nil

10
miner/miner.go
View file

@ -20,6 +20,7 @@ package miner
import (
"fmt"
"sync/atomic"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
@ -51,13 +52,13 @@ type Miner struct {
shouldStart int32 // should start indicates whether we should start after sync
}
func New(eth Backend, config *params.ChainConfig, mux *event.TypeMux, engine consensus.Engine) *Miner {
func New(eth Backend, config *params.ChainConfig, mux *event.TypeMux, engine consensus.Engine, recommit time.Duration) *Miner {
miner := &Miner{
eth: eth,
mux: mux,
engine: engine,
exitCh: make(chan struct{}),
worker: newWorker(config, engine, eth, mux),
worker: newWorker(config, engine, eth, mux, recommit),
canStart: 1,
}
go miner.update()
@ -144,6 +145,11 @@ func (self *Miner) SetExtra(extra []byte) error {
return nil
}
// SetRecommitInterval sets the interval for sealing work resubmitting.
func (self *Miner) SetRecommitInterval(interval time.Duration) {
self.worker.setRecommitInterval(interval)
}
// Pending returns the currently pending block and associated state.
func (self *Miner) Pending() (*types.Block, *state.StateDB) {
return self.worker.pending()

217
miner/stress_clique.go Normal file
View file

@ -0,0 +1,217 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// +build none
// This file contains a miner stress test based on the Clique consensus engine.
package main
import (
"bytes"
"crypto/ecdsa"
"fmt"
"io/ioutil"
"math/big"
"math/rand"
"os"
"time"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/fdlimit"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/params"
)
func main() {
log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
fdlimit.Raise(2048)
// Generate a batch of accounts to seal and fund with
faucets := make([]*ecdsa.PrivateKey, 128)
for i := 0; i < len(faucets); i++ {
faucets[i], _ = crypto.GenerateKey()
}
sealers := make([]*ecdsa.PrivateKey, 4)
for i := 0; i < len(sealers); i++ {
sealers[i], _ = crypto.GenerateKey()
}
// Create a Clique network based off of the Rinkeby config
genesis := makeGenesis(faucets, sealers)
var (
nodes []*node.Node
enodes []string
)
for _, sealer := range sealers {
// Start the node and wait until it's up
node, err := makeSealer(genesis, enodes)
if err != nil {
panic(err)
}
defer node.Stop()
for node.Server().NodeInfo().Ports.Listener == 0 {
time.Sleep(250 * time.Millisecond)
}
// Connect the node to al the previous ones
for _, enode := range enodes {
enode, err := discover.ParseNode(enode)
if err != nil {
panic(err)
}
node.Server().AddPeer(enode)
}
// Start tracking the node and it's enode url
nodes = append(nodes, node)
enode := fmt.Sprintf("enode://%s@127.0.0.1:%d", node.Server().NodeInfo().ID, node.Server().NodeInfo().Ports.Listener)
enodes = append(enodes, enode)
// Inject the signer key and start sealing with it
store := node.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
signer, err := store.ImportECDSA(sealer, "")
if err != nil {
panic(err)
}
if err := store.Unlock(signer, ""); err != nil {
panic(err)
}
}
// Iterate over all the nodes and start signing with them
time.Sleep(3 * time.Second)
for _, node := range nodes {
var ethereum *eth.Ethereum
if err := node.Service(&ethereum); err != nil {
panic(err)
}
if err := ethereum.StartMining(1); err != nil {
panic(err)
}
}
time.Sleep(3 * time.Second)
// Start injecting transactions from the faucet like crazy
nonces := make([]uint64, len(faucets))
for {
index := rand.Intn(len(faucets))
// Fetch the accessor for the relevant signer
var ethereum *eth.Ethereum
if err := nodes[index%len(nodes)].Service(&ethereum); err != nil {
panic(err)
}
// Create a self transaction and inject into the pool
tx, err := types.SignTx(types.NewTransaction(nonces[index], crypto.PubkeyToAddress(faucets[index].PublicKey), new(big.Int), 21000, big.NewInt(100000000000), nil), types.HomesteadSigner{}, faucets[index])
if err != nil {
panic(err)
}
if err := ethereum.TxPool().AddLocal(tx); err != nil {
panic(err)
}
nonces[index]++
// Wait if we're too saturated
if pend, _ := ethereum.TxPool().Stats(); pend > 2048 {
time.Sleep(100 * time.Millisecond)
}
}
}
// makeGenesis creates a custom Clique genesis block based on some pre-defined
// signer and faucet accounts.
func makeGenesis(faucets []*ecdsa.PrivateKey, sealers []*ecdsa.PrivateKey) *core.Genesis {
// Create a Clique network based off of the Rinkeby config
genesis := core.DefaultRinkebyGenesisBlock()
genesis.GasLimit = 25000000
genesis.Config.ChainID = big.NewInt(18)
genesis.Config.Clique.Period = 1
genesis.Config.EIP150Hash = common.Hash{}
genesis.Alloc = core.GenesisAlloc{}
for _, faucet := range faucets {
genesis.Alloc[crypto.PubkeyToAddress(faucet.PublicKey)] = core.GenesisAccount{
Balance: new(big.Int).Exp(big.NewInt(2), big.NewInt(128), nil),
}
}
// Sort the signers and embed into the extra-data section
signers := make([]common.Address, len(sealers))
for i, sealer := range sealers {
signers[i] = crypto.PubkeyToAddress(sealer.PublicKey)
}
for i := 0; i < len(signers); i++ {
for j := i + 1; j < len(signers); j++ {
if bytes.Compare(signers[i][:], signers[j][:]) > 0 {
signers[i], signers[j] = signers[j], signers[i]
}
}
}
genesis.ExtraData = make([]byte, 32+len(signers)*common.AddressLength+65)
for i, signer := range signers {
copy(genesis.ExtraData[32+i*common.AddressLength:], signer[:])
}
// Return the genesis block for initialization
return genesis
}
func makeSealer(genesis *core.Genesis, nodes []string) (*node.Node, error) {
// Define the basic configurations for the Ethereum node
datadir, _ := ioutil.TempDir("", "")
config := &node.Config{
Name: "geth",
Version: params.Version,
DataDir: datadir,
P2P: p2p.Config{
ListenAddr: "0.0.0.0:0",
NoDiscovery: true,
MaxPeers: 25,
},
NoUSB: true,
}
// Start the node and configure a full Ethereum node on it
stack, err := node.New(config)
if err != nil {
return nil, err
}
if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
return eth.New(ctx, &eth.Config{
Genesis: genesis,
NetworkId: genesis.Config.ChainID.Uint64(),
SyncMode: downloader.FullSync,
DatabaseCache: 256,
DatabaseHandles: 256,
TxPool: core.DefaultTxPoolConfig,
GPO: eth.DefaultConfig.GPO,
MinerGasPrice: big.NewInt(1),
MinerRecommit: time.Second,
})
}); err != nil {
return nil, err
}
// Start the node and return if successful
return stack, stack.Start()
}

197
miner/stress_ethash.go Normal file
View file

@ -0,0 +1,197 @@
// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// +build none
// This file contains a miner stress test based on the Ethash consensus engine.
package main
import (
"crypto/ecdsa"
"fmt"
"io/ioutil"
"math/big"
"math/rand"
"os"
"path/filepath"
"time"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/fdlimit"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/params"
)
func main() {
log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
fdlimit.Raise(2048)
// Generate a batch of accounts to seal and fund with
faucets := make([]*ecdsa.PrivateKey, 128)
for i := 0; i < len(faucets); i++ {
faucets[i], _ = crypto.GenerateKey()
}
// Pre-generate the ethash mining DAG so we don't race
ethash.MakeDataset(1, filepath.Join(os.Getenv("HOME"), ".ethash"))
// Create an Ethash network based off of the Ropsten config
genesis := makeGenesis(faucets)
var (
nodes []*node.Node
enodes []string
)
for i := 0; i < 4; i++ {
// Start the node and wait until it's up
node, err := makeMiner(genesis, enodes)
if err != nil {
panic(err)
}
defer node.Stop()
for node.Server().NodeInfo().Ports.Listener == 0 {
time.Sleep(250 * time.Millisecond)
}
// Connect the node to al the previous ones
for _, enode := range enodes {
enode, err := discover.ParseNode(enode)
if err != nil {
panic(err)
}
node.Server().AddPeer(enode)
}
// Start tracking the node and it's enode url
nodes = append(nodes, node)
enode := fmt.Sprintf("enode://%s@127.0.0.1:%d", node.Server().NodeInfo().ID, node.Server().NodeInfo().Ports.Listener)
enodes = append(enodes, enode)
// Inject the signer key and start sealing with it
store := node.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
if _, err := store.NewAccount(""); err != nil {
panic(err)
}
}
// Iterate over all the nodes and start signing with them
time.Sleep(3 * time.Second)
for _, node := range nodes {
var ethereum *eth.Ethereum
if err := node.Service(&ethereum); err != nil {
panic(err)
}
if err := ethereum.StartMining(1); err != nil {
panic(err)
}
}
time.Sleep(3 * time.Second)
// Start injecting transactions from the faucets like crazy
nonces := make([]uint64, len(faucets))
for {
index := rand.Intn(len(faucets))
// Fetch the accessor for the relevant signer
var ethereum *eth.Ethereum
if err := nodes[index%len(nodes)].Service(&ethereum); err != nil {
panic(err)
}
// Create a self transaction and inject into the pool
tx, err := types.SignTx(types.NewTransaction(nonces[index], crypto.PubkeyToAddress(faucets[index].PublicKey), new(big.Int), 21000, big.NewInt(100000000000+rand.Int63n(65536)), nil), types.HomesteadSigner{}, faucets[index])
if err != nil {
panic(err)
}
if err := ethereum.TxPool().AddLocal(tx); err != nil {
panic(err)
}
nonces[index]++
// Wait if we're too saturated
if pend, _ := ethereum.TxPool().Stats(); pend > 2048 {
time.Sleep(100 * time.Millisecond)
}
}
}
// makeGenesis creates a custom Ethash genesis block based on some pre-defined
// faucet accounts.
func makeGenesis(faucets []*ecdsa.PrivateKey) *core.Genesis {
genesis := core.DefaultTestnetGenesisBlock()
genesis.Difficulty = params.MinimumDifficulty
genesis.GasLimit = 25000000
genesis.Config.ChainID = big.NewInt(18)
genesis.Config.EIP150Hash = common.Hash{}
genesis.Alloc = core.GenesisAlloc{}
for _, faucet := range faucets {
genesis.Alloc[crypto.PubkeyToAddress(faucet.PublicKey)] = core.GenesisAccount{
Balance: new(big.Int).Exp(big.NewInt(2), big.NewInt(128), nil),
}
}
return genesis
}
func makeMiner(genesis *core.Genesis, nodes []string) (*node.Node, error) {
// Define the basic configurations for the Ethereum node
datadir, _ := ioutil.TempDir("", "")
config := &node.Config{
Name: "geth",
Version: params.Version,
DataDir: datadir,
P2P: p2p.Config{
ListenAddr: "0.0.0.0:0",
NoDiscovery: true,
MaxPeers: 25,
},
NoUSB: true,
UseLightweightKDF: true,
}
// Start the node and configure a full Ethereum node on it
stack, err := node.New(config)
if err != nil {
return nil, err
}
if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
return eth.New(ctx, &eth.Config{
Genesis: genesis,
NetworkId: genesis.Config.ChainID.Uint64(),
SyncMode: downloader.FullSync,
DatabaseCache: 256,
DatabaseHandles: 256,
TxPool: core.DefaultTxPoolConfig,
GPO: eth.DefaultConfig.GPO,
Ethash: eth.DefaultConfig.Ethash,
MinerGasPrice: big.NewInt(1),
MinerRecommit: time.Second,
})
}); err != nil {
return nil, err
}
// Start the node and return if successful
return stack, stack.Start()
}

35
miner/unconfirmed.go
View file

@ -25,11 +25,14 @@ import (
"github.com/ethereum/go-ethereum/log"
)
// headerRetriever is used by the unconfirmed block set to verify whether a previously
// chainRetriever is used by the unconfirmed block set to verify whether a previously
// mined block is part of the canonical chain or not.
type headerRetriever interface {
type chainRetriever interface {
// GetHeaderByNumber retrieves the canonical header associated with a block number.
GetHeaderByNumber(number uint64) *types.Header
// GetBlockByNumber retrieves the canonical block associated with a block number.
GetBlockByNumber(number uint64) *types.Block
}
// unconfirmedBlock is a small collection of metadata about a locally mined block
@ -44,14 +47,14 @@ type unconfirmedBlock struct {
// used by the miner to provide logs to the user when a previously mined block
// has a high enough guarantee to not be reorged out of the canonical chain.
type unconfirmedBlocks struct {
chain headerRetriever // Blockchain to verify canonical status through
depth uint // Depth after which to discard previous blocks
blocks *ring.Ring // Block infos to allow canonical chain cross checks
lock sync.RWMutex // Protects the fields from concurrent access
chain chainRetriever // Blockchain to verify canonical status through
depth uint // Depth after which to discard previous blocks
blocks *ring.Ring // Block infos to allow canonical chain cross checks
lock sync.RWMutex // Protects the fields from concurrent access
}
// newUnconfirmedBlocks returns new data structure to track currently unconfirmed blocks.
func newUnconfirmedBlocks(chain headerRetriever, depth uint) *unconfirmedBlocks {
func newUnconfirmedBlocks(chain chainRetriever, depth uint) *unconfirmedBlocks {
return &unconfirmedBlocks{
chain: chain,
depth: depth,
@ -103,7 +106,23 @@ func (set *unconfirmedBlocks) Shift(height uint64) {
case header.Hash() == next.hash:
log.Info("🔗 block reached canonical chain", "number", next.index, "hash", next.hash)
default:
log.Info("⑂ block became a side fork", "number", next.index, "hash", next.hash)
// Block is not canonical, check whether we have an uncle or a lost block
included := false
for number := next.index; !included && number < next.index+uint64(set.depth) && number <= height; number++ {
if block := set.chain.GetBlockByNumber(number); block != nil {
for _, uncle := range block.Uncles() {
if uncle.Hash() == next.hash {
included = true
break
}
}
}
}
if included {
log.Info("⑂ block became an uncle", "number", next.index, "hash", next.hash)
} else {
log.Info("😱 block lost", "number", next.index, "hash", next.hash)
}
}
// Drop the block out of the ring
if set.blocks.Value == set.blocks.Next().Value {

13
miner/unconfirmed_test.go
View file

@ -23,11 +23,14 @@ import (
"github.com/ethereum/go-ethereum/core/types"
)
// noopHeaderRetriever is an implementation of headerRetriever that always
// noopChainRetriever is an implementation of headerRetriever that always
// returns nil for any requested headers.
type noopHeaderRetriever struct{}
type noopChainRetriever struct{}
func (r *noopHeaderRetriever) GetHeaderByNumber(number uint64) *types.Header {
func (r *noopChainRetriever) GetHeaderByNumber(number uint64) *types.Header {
return nil
}
func (r *noopChainRetriever) GetBlockByNumber(number uint64) *types.Block {
return nil
}
@ -36,7 +39,7 @@ func (r *noopHeaderRetriever) GetHeaderByNumber(number uint64) *types.Header {
func TestUnconfirmedInsertBounds(t *testing.T) {
limit := uint(10)
pool := newUnconfirmedBlocks(new(noopHeaderRetriever), limit)
pool := newUnconfirmedBlocks(new(noopChainRetriever), limit)
for depth := uint64(0); depth < 2*uint64(limit); depth++ {
// Insert multiple blocks for the same level just to stress it
for i := 0; i < int(depth); i++ {
@ -58,7 +61,7 @@ func TestUnconfirmedShifts(t *testing.T) {
// Create a pool with a few blocks on various depths
limit, start := uint(10), uint64(25)
pool := newUnconfirmedBlocks(new(noopHeaderRetriever), limit)
pool := newUnconfirmedBlocks(new(noopChainRetriever), limit)
for depth := start; depth < start+uint64(limit); depth++ {
pool.Insert(depth, common.Hash([32]byte{byte(depth)}))
}

681
miner/worker.go
View file

@ -40,19 +40,45 @@ import (
const (
// resultQueueSize is the size of channel listening to sealing result.
resultQueueSize = 10
// txChanSize is the size of channel listening to NewTxsEvent.
// The number is referenced from the size of tx pool.
txChanSize = 4096
// chainHeadChanSize is the size of channel listening to ChainHeadEvent.
chainHeadChanSize = 10
// chainSideChanSize is the size of channel listening to ChainSideEvent.
chainSideChanSize = 10
miningLogAtDepth = 5
// resubmitAdjustChanSize is the size of resubmitting interval adjustment channel.
resubmitAdjustChanSize = 10
// miningLogAtDepth is the number of confirmations before logging successful mining.
miningLogAtDepth = 7
// minRecommitInterval is the minimal time interval to recreate the mining block with
// any newly arrived transactions.
minRecommitInterval = 1 * time.Second
// maxRecommitInterval is the maximum time interval to recreate the mining block with
// any newly arrived transactions.
maxRecommitInterval = 15 * time.Second
// intervalAdjustRatio is the impact a single interval adjustment has on sealing work
// resubmitting interval.
intervalAdjustRatio = 0.1
// intervalAdjustBias is applied during the new resubmit interval calculation in favor of
// increasing upper limit or decreasing lower limit so that the limit can be reachable.
intervalAdjustBias = 200 * 1000.0 * 1000.0
// staleThreshold is the maximum distance of the acceptable stale block.
staleThreshold = 7
)
// Env is the worker's current environment and holds all of the current state information.
type Env struct {
config *params.ChainConfig
// environment is the worker's current environment and holds all of the current state information.
type environment struct {
signer types.Signer
state *state.StateDB // apply state changes here
@ -67,105 +93,6 @@ type Env struct {
receipts []*types.Receipt
}
func (env *Env) commitTransaction(tx *types.Transaction, bc *core.BlockChain, coinbase common.Address, gp *core.GasPool) (error, []*types.Log) {
snap := env.state.Snapshot()
receipt, _, err := core.ApplyTransaction(env.config, bc, &coinbase, gp, env.state, env.header, tx, &env.header.GasUsed, vm.Config{})
if err != nil {
env.state.RevertToSnapshot(snap)
return err, nil
}
env.txs = append(env.txs, tx)
env.receipts = append(env.receipts, receipt)
return nil, receipt.Logs
}
func (env *Env) commitTransactions(mux *event.TypeMux, txs *types.TransactionsByPriceAndNonce, bc *core.BlockChain, coinbase common.Address) {
if env.gasPool == nil {
env.gasPool = new(core.GasPool).AddGas(env.header.GasLimit)
}
var coalescedLogs []*types.Log
for {
// If we don't have enough gas for any further transactions then we're done
if env.gasPool.Gas() < params.TxGas {
log.Trace("Not enough gas for further transactions", "have", env.gasPool, "want", params.TxGas)
break
}
// Retrieve the next transaction and abort if all done
tx := txs.Peek()
if tx == nil {
break
}
// Error may be ignored here. The error has already been checked
// during transaction acceptance is the transaction pool.
//
// We use the eip155 signer regardless of the current hf.
from, _ := types.Sender(env.signer, tx)
// Check whether the tx is replay protected. If we're not in the EIP155 hf
// phase, start ignoring the sender until we do.
if tx.Protected() && !env.config.IsEIP155(env.header.Number) {
log.Trace("Ignoring reply protected transaction", "hash", tx.Hash(), "eip155", env.config.EIP155Block)
txs.Pop()
continue
}
// Start executing the transaction
env.state.Prepare(tx.Hash(), common.Hash{}, env.tcount)
err, logs := env.commitTransaction(tx, bc, coinbase, env.gasPool)
switch err {
case core.ErrGasLimitReached:
// Pop the current out-of-gas transaction without shifting in the next from the account
log.Trace("Gas limit exceeded for current block", "sender", from)
txs.Pop()
case core.ErrNonceTooLow:
// New head notification data race between the transaction pool and miner, shift
log.Trace("Skipping transaction with low nonce", "sender", from, "nonce", tx.Nonce())
txs.Shift()
case core.ErrNonceTooHigh:
// Reorg notification data race between the transaction pool and miner, skip account =
log.Trace("Skipping account with hight nonce", "sender", from, "nonce", tx.Nonce())
txs.Pop()
case nil:
// Everything ok, collect the logs and shift in the next transaction from the same account
coalescedLogs = append(coalescedLogs, logs...)
env.tcount++
txs.Shift()
default:
// Strange error, discard the transaction and get the next in line (note, the
// nonce-too-high clause will prevent us from executing in vain).
log.Debug("Transaction failed, account skipped", "hash", tx.Hash(), "err", err)
txs.Shift()
}
}
if len(coalescedLogs) > 0 || env.tcount > 0 {
// make a copy, the state caches the logs and these logs get "upgraded" from pending to mined
// logs by filling in the block hash when the block was mined by the local miner. This can
// cause a race condition if a log was "upgraded" before the PendingLogsEvent is processed.
cpy := make([]*types.Log, len(coalescedLogs))
for i, l := range coalescedLogs {
cpy[i] = new(types.Log)
*cpy[i] = *l
}
go func(logs []*types.Log, tcount int) {
if len(logs) > 0 {
mux.Post(core.PendingLogsEvent{Logs: logs})
}
if tcount > 0 {
mux.Post(core.PendingStateEvent{})
}
}(cpy, env.tcount)
}
}
// task contains all information for consensus engine sealing and result submitting.
type task struct {
receipts []*types.Receipt
@ -174,6 +101,24 @@ type task struct {
createdAt time.Time
}
const (
commitInterruptNone int32 = iota
commitInterruptNewHead
commitInterruptResubmit
)
// newWorkReq represents a request for new sealing work submitting with relative interrupt notifier.
type newWorkReq struct {
interrupt *int32
noempty bool
}
// intervalAdjust represents a resubmitting interval adjustment.
type intervalAdjust struct {
ratio float64
inc bool
}
// worker is the main object which takes care of submitting new work to consensus engine
// and gathering the sealing result.
type worker struct {
@ -192,12 +137,15 @@ type worker struct {
chainSideSub event.Subscription
// Channels
newWork chan struct{}
taskCh chan *task
resultCh chan *task
exitCh chan struct{}
newWorkCh chan *newWorkReq
taskCh chan *task
resultCh chan *task
startCh chan struct{}
exitCh chan struct{}
resubmitIntervalCh chan time.Duration
resubmitAdjustCh chan *intervalAdjust
current *Env // An environment for current running cycle.
current *environment // An environment for current running cycle.
possibleUncles map[common.Hash]*types.Block // A set of side blocks as the possible uncle blocks.
unconfirmed *unconfirmedBlocks // A set of locally mined blocks pending canonicalness confirmations.
@ -205,34 +153,44 @@ type worker struct {
coinbase common.Address
extra []byte
pendingMu sync.RWMutex
pendingTasks map[common.Hash]*task
snapshotMu sync.RWMutex // The lock used to protect the block snapshot and state snapshot
snapshotBlock *types.Block
snapshotState *state.StateDB
// atomic status counters
running int32 // The indicator whether the consensus engine is running or not.
newTxs int32 // New arrival transaction count since last sealing work submitting.
// Test hooks
newTaskHook func(*task) // Method to call upon receiving a new sealing task
fullTaskInterval func() // Method to call before pushing the full sealing task
newTaskHook func(*task) // Method to call upon receiving a new sealing task.
skipSealHook func(*task) bool // Method to decide whether skipping the sealing.
fullTaskHook func() // Method to call before pushing the full sealing task.
resubmitHook func(time.Duration, time.Duration) // Method to call upon updating resubmitting interval.
}
func newWorker(config *params.ChainConfig, engine consensus.Engine, eth Backend, mux *event.TypeMux) *worker {
func newWorker(config *params.ChainConfig, engine consensus.Engine, eth Backend, mux *event.TypeMux, recommit time.Duration) *worker {
worker := &worker{
config: config,
engine: engine,
eth: eth,
mux: mux,
chain: eth.BlockChain(),
possibleUncles: make(map[common.Hash]*types.Block),
unconfirmed: newUnconfirmedBlocks(eth.BlockChain(), miningLogAtDepth),
txsCh: make(chan core.NewTxsEvent, txChanSize),
chainHeadCh: make(chan core.ChainHeadEvent, chainHeadChanSize),
chainSideCh: make(chan core.ChainSideEvent, chainSideChanSize),
newWork: make(chan struct{}, 1),
taskCh: make(chan *task),
resultCh: make(chan *task, resultQueueSize),
exitCh: make(chan struct{}),
config: config,
engine: engine,
eth: eth,
mux: mux,
chain: eth.BlockChain(),
possibleUncles: make(map[common.Hash]*types.Block),
unconfirmed: newUnconfirmedBlocks(eth.BlockChain(), miningLogAtDepth),
pendingTasks: make(map[common.Hash]*task),
txsCh: make(chan core.NewTxsEvent, txChanSize),
chainHeadCh: make(chan core.ChainHeadEvent, chainHeadChanSize),
chainSideCh: make(chan core.ChainSideEvent, chainSideChanSize),
newWorkCh: make(chan *newWorkReq),
taskCh: make(chan *task),
resultCh: make(chan *task, resultQueueSize),
exitCh: make(chan struct{}),
startCh: make(chan struct{}, 1),
resubmitIntervalCh: make(chan time.Duration),
resubmitAdjustCh: make(chan *intervalAdjust, resubmitAdjustChanSize),
}
// Subscribe NewTxsEvent for tx pool
worker.txsSub = eth.TxPool().SubscribeNewTxsEvent(worker.txsCh)
@ -240,12 +198,20 @@ func newWorker(config *params.ChainConfig, engine consensus.Engine, eth Backend,
worker.chainHeadSub = eth.BlockChain().SubscribeChainHeadEvent(worker.chainHeadCh)
worker.chainSideSub = eth.BlockChain().SubscribeChainSideEvent(worker.chainSideCh)
// Sanitize recommit interval if the user-specified one is too short.
if recommit < minRecommitInterval {
log.Warn("Sanitizing miner recommit interval", "provided", recommit, "updated", minRecommitInterval)
recommit = minRecommitInterval
}
go worker.mainLoop()
go worker.newWorkLoop(recommit)
go worker.resultLoop()
go worker.taskLoop()
// Submit first work to initialize pending state.
worker.newWork <- struct{}{}
worker.startCh <- struct{}{}
return worker
}
@ -263,6 +229,11 @@ func (w *worker) setExtra(extra []byte) {
w.extra = extra
}
// setRecommitInterval updates the interval for miner sealing work recommitting.
func (w *worker) setRecommitInterval(interval time.Duration) {
w.resubmitIntervalCh <- interval
}
// pending returns the pending state and corresponding block.
func (w *worker) pending() (*types.Block, *state.StateDB) {
// return a snapshot to avoid contention on currentMu mutex
@ -285,7 +256,7 @@ func (w *worker) pendingBlock() *types.Block {
// start sets the running status as 1 and triggers new work submitting.
func (w *worker) start() {
atomic.StoreInt32(&w.running, 1)
w.newWork <- struct{}{}
w.startCh <- struct{}{}
}
// stop sets the running status as 0.
@ -312,6 +283,115 @@ func (w *worker) close() {
}
}
// newWorkLoop is a standalone goroutine to submit new mining work upon received events.
func (w *worker) newWorkLoop(recommit time.Duration) {
var (
interrupt *int32
minRecommit = recommit // minimal resubmit interval specified by user.
)
timer := time.NewTimer(0)
<-timer.C // discard the initial tick
// commit aborts in-flight transaction execution with given signal and resubmits a new one.
commit := func(noempty bool, s int32) {
if interrupt != nil {
atomic.StoreInt32(interrupt, s)
}
interrupt = new(int32)
w.newWorkCh <- &newWorkReq{interrupt: interrupt, noempty: noempty}
timer.Reset(recommit)
atomic.StoreInt32(&w.newTxs, 0)
}
// recalcRecommit recalculates the resubmitting interval upon feedback.
recalcRecommit := func(target float64, inc bool) {
var (
prev = float64(recommit.Nanoseconds())
next float64
)
if inc {
next = prev*(1-intervalAdjustRatio) + intervalAdjustRatio*(target+intervalAdjustBias)
// Recap if interval is larger than the maximum time interval
if next > float64(maxRecommitInterval.Nanoseconds()) {
next = float64(maxRecommitInterval.Nanoseconds())
}
} else {
next = prev*(1-intervalAdjustRatio) + intervalAdjustRatio*(target-intervalAdjustBias)
// Recap if interval is less than the user specified minimum
if next < float64(minRecommit.Nanoseconds()) {
next = float64(minRecommit.Nanoseconds())
}
}
recommit = time.Duration(int64(next))
}
// clearPending cleans the stale pending tasks.
clearPending := func(number uint64) {
w.pendingMu.Lock()
for h, t := range w.pendingTasks {
if t.block.NumberU64()+staleThreshold <= number {
delete(w.pendingTasks, h)
}
}
w.pendingMu.Unlock()
}
for {
select {
case <-w.startCh:
clearPending(w.chain.CurrentBlock().NumberU64())
commit(false, commitInterruptNewHead)
case head := <-w.chainHeadCh:
clearPending(head.Block.NumberU64())
commit(false, commitInterruptNewHead)
case <-timer.C:
// If mining is running resubmit a new work cycle periodically to pull in
// higher priced transactions. Disable this overhead for pending blocks.
if w.isRunning() && (w.config.Clique == nil || w.config.Clique.Period > 0) {
// Short circuit if no new transaction arrives.
if atomic.LoadInt32(&w.newTxs) == 0 {
timer.Reset(recommit)
continue
}
commit(true, commitInterruptResubmit)
}
case interval := <-w.resubmitIntervalCh:
// Adjust resubmit interval explicitly by user.
if interval < minRecommitInterval {
log.Warn("Sanitizing miner recommit interval", "provided", interval, "updated", minRecommitInterval)
interval = minRecommitInterval
}
log.Info("Miner recommit interval update", "from", minRecommit, "to", interval)
minRecommit, recommit = interval, interval
if w.resubmitHook != nil {
w.resubmitHook(minRecommit, recommit)
}
case adjust := <-w.resubmitAdjustCh:
// Adjust resubmit interval by feedback.
if adjust.inc {
before := recommit
recalcRecommit(float64(recommit.Nanoseconds())/adjust.ratio, true)
log.Trace("Increase miner recommit interval", "from", before, "to", recommit)
} else {
before := recommit
recalcRecommit(float64(minRecommit.Nanoseconds()), false)
log.Trace("Decrease miner recommit interval", "from", before, "to", recommit)
}
if w.resubmitHook != nil {
w.resubmitHook(minRecommit, recommit)
}
case <-w.exitCh:
return
}
}
}
// mainLoop is a standalone goroutine to regenerate the sealing task based on the received event.
func (w *worker) mainLoop() {
defer w.txsSub.Unsubscribe()
@ -320,17 +400,36 @@ func (w *worker) mainLoop() {
for {
select {
case <-w.newWork:
// Submit a work when the worker is created or started.
w.commitNewWork()
case <-w.chainHeadCh:
// Resubmit a work for new cycle once worker receives chain head event.
w.commitNewWork()
case req := <-w.newWorkCh:
w.commitNewWork(req.interrupt, req.noempty)
case ev := <-w.chainSideCh:
if _, exist := w.possibleUncles[ev.Block.Hash()]; exist {
continue
}
// Add side block to possible uncle block set.
w.possibleUncles[ev.Block.Hash()] = ev.Block
// If our mining block contains less than 2 uncle blocks,
// add the new uncle block if valid and regenerate a mining block.
if w.isRunning() && w.current != nil && w.current.uncles.Cardinality() < 2 {
start := time.Now()
if err := w.commitUncle(w.current, ev.Block.Header()); err == nil {
var uncles []*types.Header
w.current.uncles.Each(func(item interface{}) bool {
hash, ok := item.(common.Hash)
if !ok {
return false
}
uncle, exist := w.possibleUncles[hash]
if !exist {
return false
}
uncles = append(uncles, uncle.Header())
return false
})
w.commit(uncles, nil, true, start)
}
}
case ev := <-w.txsCh:
// Apply transactions to the pending state if we're not mining.
@ -339,9 +438,9 @@ func (w *worker) mainLoop() {
// already included in the current mining block. These transactions will
// be automatically eliminated.
if !w.isRunning() && w.current != nil {
w.mu.Lock()
w.mu.RLock()
coinbase := w.coinbase
w.mu.Unlock()
w.mu.RUnlock()
txs := make(map[common.Address]types.Transactions)
for _, tx := range ev.Txs {
@ -349,14 +448,15 @@ func (w *worker) mainLoop() {
txs[acc] = append(txs[acc], tx)
}
txset := types.NewTransactionsByPriceAndNonce(w.current.signer, txs)
w.current.commitTransactions(w.mux, txset, w.chain, coinbase)
w.commitTransactions(txset, coinbase, nil)
w.updateSnapshot()
} else {
// If we're mining, but nothing is being processed, wake on new transactions
if w.config.Clique != nil && w.config.Clique.Period == 0 {
w.commitNewWork()
w.commitNewWork(nil, false)
}
}
atomic.AddInt32(&w.newTxs, int32(len(ev.Txs)))
// System stopped
case <-w.exitCh:
@ -373,31 +473,47 @@ func (w *worker) mainLoop() {
// seal pushes a sealing task to consensus engine and submits the result.
func (w *worker) seal(t *task, stop <-chan struct{}) {
var (
err error
res *task
)
if t.block, err = w.engine.Seal(w.chain, t.block, stop); t.block != nil {
log.Info("Successfully sealed new block", "number", t.block.Number(), "hash", t.block.Hash(),
"elapsed", common.PrettyDuration(time.Since(t.createdAt)))
res = t
} else {
if err != nil {
log.Warn("Block sealing failed", "err", err)
}
res = nil
if w.skipSealHook != nil && w.skipSealHook(t) {
return
}
select {
case w.resultCh <- res:
case <-w.exitCh:
// The reason for caching task first is:
// A previous sealing action will be canceled by subsequent actions,
// however, remote miner may submit a result based on the cancelled task.
// So we should only submit the pending state corresponding to the seal result.
// TODO(rjl493456442) Replace the seal-wait logic structure
w.pendingMu.Lock()
w.pendingTasks[w.engine.SealHash(t.block.Header())] = t
w.pendingMu.Unlock()
if block, err := w.engine.Seal(w.chain, t.block, stop); block != nil {
sealhash := w.engine.SealHash(block.Header())
w.pendingMu.RLock()
task, exist := w.pendingTasks[sealhash]
w.pendingMu.RUnlock()
if !exist {
log.Error("Block found but no relative pending task", "number", block.Number(), "sealhash", sealhash, "hash", block.Hash())
return
}
// Assemble sealing result
task.block = block
log.Info("Successfully sealed new block", "number", block.Number(), "sealhash", sealhash, "hash", block.Hash(),
"elapsed", common.PrettyDuration(time.Since(task.createdAt)))
select {
case w.resultCh <- task:
case <-w.exitCh:
}
} else if err != nil {
log.Warn("Block sealing failed", "err", err)
}
}
// taskLoop is a standalone goroutine to fetch sealing task from the generator and
// push them to consensus engine.
func (w *worker) taskLoop() {
var stopCh chan struct{}
var (
stopCh chan struct{}
prev common.Hash
)
// interrupt aborts the in-flight sealing task.
interrupt := func() {
@ -412,8 +528,14 @@ func (w *worker) taskLoop() {
if w.newTaskHook != nil {
w.newTaskHook(task)
}
// Reject duplicate sealing work due to resubmitting.
sealHash := w.engine.SealHash(task.block.Header())
if sealHash == prev {
continue
}
interrupt()
stopCh = make(chan struct{})
prev = sealHash
go w.seal(task, stopCh)
case <-w.exitCh:
interrupt()
@ -428,11 +550,15 @@ func (w *worker) resultLoop() {
for {
select {
case result := <-w.resultCh:
// Short circuit when receiving empty result.
if result == nil {
continue
}
// Short circuit when receiving duplicate result caused by resubmitting.
block := result.block
if w.chain.HasBlock(block.Hash(), block.NumberU64()) {
continue
}
// Update the block hash in all logs since it is now available and not when the
// receipt/log of individual transactions were created.
for _, r := range result.receipts {
@ -479,8 +605,7 @@ func (w *worker) makeCurrent(parent *types.Block, header *types.Header) error {
if err != nil {
return err
}
env := &Env{
config: w.config,
env := &environment{
signer: types.NewEIP155Signer(w.config.ChainID),
state: state,
ancestors: mapset.NewSet(),
@ -505,7 +630,7 @@ func (w *worker) makeCurrent(parent *types.Block, header *types.Header) error {
}
// commitUncle adds the given block to uncle block set, returns error if failed to add.
func (w *worker) commitUncle(env *Env, uncle *types.Header) error {
func (w *worker) commitUncle(env *environment, uncle *types.Header) error {
hash := uncle.Hash()
if env.uncles.Contains(hash) {
return fmt.Errorf("uncle not unique")
@ -537,7 +662,7 @@ func (w *worker) updateSnapshot() {
return false
}
uncles = append(uncles, uncle.Header())
return true
return false
})
w.snapshotBlock = types.NewBlock(
@ -550,8 +675,135 @@ func (w *worker) updateSnapshot() {
w.snapshotState = w.current.state.Copy()
}
func (w *worker) commitTransaction(tx *types.Transaction, coinbase common.Address) ([]*types.Log, error) {
snap := w.current.state.Snapshot()
receipt, _, err := core.ApplyTransaction(w.config, w.chain, &coinbase, w.current.gasPool, w.current.state, w.current.header, tx, &w.current.header.GasUsed, vm.Config{})
if err != nil {
w.current.state.RevertToSnapshot(snap)
return nil, err
}
w.current.txs = append(w.current.txs, tx)
w.current.receipts = append(w.current.receipts, receipt)
return receipt.Logs, nil
}
func (w *worker) commitTransactions(txs *types.TransactionsByPriceAndNonce, coinbase common.Address, interrupt *int32) bool {
// Short circuit if current is nil
if w.current == nil {
return true
}
if w.current.gasPool == nil {
w.current.gasPool = new(core.GasPool).AddGas(w.current.header.GasLimit)
}
var coalescedLogs []*types.Log
for {
// In the following three cases, we will interrupt the execution of the transaction.
// (1) new head block event arrival, the interrupt signal is 1
// (2) worker start or restart, the interrupt signal is 1
// (3) worker recreate the mining block with any newly arrived transactions, the interrupt signal is 2.
// For the first two cases, the semi-finished work will be discarded.
// For the third case, the semi-finished work will be submitted to the consensus engine.
if interrupt != nil && atomic.LoadInt32(interrupt) != commitInterruptNone {
// Notify resubmit loop to increase resubmitting interval due to too frequent commits.
if atomic.LoadInt32(interrupt) == commitInterruptResubmit {
ratio := float64(w.current.header.GasLimit-w.current.gasPool.Gas()) / float64(w.current.header.GasLimit)
if ratio < 0.1 {
ratio = 0.1
}
w.resubmitAdjustCh <- &intervalAdjust{
ratio: ratio,
inc: true,
}
}
return atomic.LoadInt32(interrupt) == commitInterruptNewHead
}
// If we don't have enough gas for any further transactions then we're done
if w.current.gasPool.Gas() < params.TxGas {
log.Trace("Not enough gas for further transactions", "have", w.current.gasPool, "want", params.TxGas)
break
}
// Retrieve the next transaction and abort if all done
tx := txs.Peek()
if tx == nil {
break
}
// Error may be ignored here. The error has already been checked
// during transaction acceptance is the transaction pool.
//
// We use the eip155 signer regardless of the current hf.
from, _ := types.Sender(w.current.signer, tx)
// Check whether the tx is replay protected. If we're not in the EIP155 hf
// phase, start ignoring the sender until we do.
if tx.Protected() && !w.config.IsEIP155(w.current.header.Number) {
log.Trace("Ignoring reply protected transaction", "hash", tx.Hash(), "eip155", w.config.EIP155Block)
txs.Pop()
continue
}
// Start executing the transaction
w.current.state.Prepare(tx.Hash(), common.Hash{}, w.current.tcount)
logs, err := w.commitTransaction(tx, coinbase)
switch err {
case core.ErrGasLimitReached:
// Pop the current out-of-gas transaction without shifting in the next from the account
log.Trace("Gas limit exceeded for current block", "sender", from)
txs.Pop()
case core.ErrNonceTooLow:
// New head notification data race between the transaction pool and miner, shift
log.Trace("Skipping transaction with low nonce", "sender", from, "nonce", tx.Nonce())
txs.Shift()
case core.ErrNonceTooHigh:
// Reorg notification data race between the transaction pool and miner, skip account =
log.Trace("Skipping account with hight nonce", "sender", from, "nonce", tx.Nonce())
txs.Pop()
case nil:
// Everything ok, collect the logs and shift in the next transaction from the same account
coalescedLogs = append(coalescedLogs, logs...)
w.current.tcount++
txs.Shift()
default:
// Strange error, discard the transaction and get the next in line (note, the
// nonce-too-high clause will prevent us from executing in vain).
log.Debug("Transaction failed, account skipped", "hash", tx.Hash(), "err", err)
txs.Shift()
}
}
if !w.isRunning() && len(coalescedLogs) > 0 {
// We don't push the pendingLogsEvent while we are mining. The reason is that
// when we are mining, the worker will regenerate a mining block every 3 seconds.
// In order to avoid pushing the repeated pendingLog, we disable the pending log pushing.
// make a copy, the state caches the logs and these logs get "upgraded" from pending to mined
// logs by filling in the block hash when the block was mined by the local miner. This can
// cause a race condition if a log was "upgraded" before the PendingLogsEvent is processed.
cpy := make([]*types.Log, len(coalescedLogs))
for i, l := range coalescedLogs {
cpy[i] = new(types.Log)
*cpy[i] = *l
}
go w.mux.Post(core.PendingLogsEvent{Logs: cpy})
}
// Notify resubmit loop to decrease resubmitting interval if current interval is larger
// than the user-specified one.
if interrupt != nil {
w.resubmitAdjustCh <- &intervalAdjust{inc: false}
}
return false
}
// commitNewWork generates several new sealing tasks based on the parent block.
func (w *worker) commitNewWork() {
func (w *worker) commitNewWork(interrupt *int32, noempty bool) {
w.mu.RLock()
defer w.mu.RUnlock()
@ -637,29 +889,10 @@ func (w *worker) commitNewWork() {
delete(w.possibleUncles, hash)
}
var (
emptyBlock, fullBlock *types.Block
emptyState, fullState *state.StateDB
)
// Create an empty block based on temporary copied state for sealing in advance without waiting block
// execution finished.
emptyState = env.state.Copy()
if emptyBlock, err = w.engine.Finalize(w.chain, header, emptyState, nil, uncles, nil); err != nil {
log.Error("Failed to finalize block for temporary sealing", "err", err)
} else {
// Push empty work in advance without applying pending transaction.
// The reason is transactions execution can cost a lot and sealer need to
// take advantage of this part time.
if w.isRunning() {
select {
case w.taskCh <- &task{receipts: nil, state: emptyState, block: emptyBlock, createdAt: time.Now()}:
log.Info("Commit new empty mining work", "number", emptyBlock.Number(), "uncles", len(uncles))
case <-w.exitCh:
log.Info("Worker has exited")
return
}
}
if !noempty {
// Create an empty block based on temporary copied state for sealing in advance without waiting block
// execution finished.
w.commit(uncles, nil, false, tstart)
}
// Fill the block with all available pending transactions.
@ -673,34 +906,66 @@ func (w *worker) commitNewWork() {
w.updateSnapshot()
return
}
txs := types.NewTransactionsByPriceAndNonce(w.current.signer, pending)
env.commitTransactions(w.mux, txs, w.chain, w.coinbase)
// Create the full block to seal with the consensus engine
fullState = env.state.Copy()
if fullBlock, err = w.engine.Finalize(w.chain, header, fullState, env.txs, uncles, env.receipts); err != nil {
log.Error("Failed to finalize block for sealing", "err", err)
return
}
// Deep copy receipts here to avoid interaction between different tasks.
cpy := make([]*types.Receipt, len(env.receipts))
for i, l := range env.receipts {
cpy[i] = new(types.Receipt)
*cpy[i] = *l
}
// We only care about logging if we're actually mining.
if w.isRunning() {
if w.fullTaskInterval != nil {
w.fullTaskInterval()
// Split the pending transactions into locals and remotes
localTxs, remoteTxs := make(map[common.Address]types.Transactions), pending
for _, account := range w.eth.TxPool().Locals() {
if txs := remoteTxs[account]; len(txs) > 0 {
delete(remoteTxs, account)
localTxs[account] = txs
}
}
if len(localTxs) > 0 {
txs := types.NewTransactionsByPriceAndNonce(w.current.signer, localTxs)
if w.commitTransactions(txs, w.coinbase, interrupt) {
return
}
}
if len(remoteTxs) > 0 {
txs := types.NewTransactionsByPriceAndNonce(w.current.signer, remoteTxs)
if w.commitTransactions(txs, w.coinbase, interrupt) {
return
}
}
w.commit(uncles, w.fullTaskHook, true, tstart)
}
// commit runs any post-transaction state modifications, assembles the final block
// and commits new work if consensus engine is running.
func (w *worker) commit(uncles []*types.Header, interval func(), update bool, start time.Time) error {
// Deep copy receipts here to avoid interaction between different tasks.
receipts := make([]*types.Receipt, len(w.current.receipts))
for i, l := range w.current.receipts {
receipts[i] = new(types.Receipt)
*receipts[i] = *l
}
s := w.current.state.Copy()
block, err := w.engine.Finalize(w.chain, w.current.header, s, w.current.txs, uncles, w.current.receipts)
if err != nil {
return err
}
if w.isRunning() {
if interval != nil {
interval()
}
select {
case w.taskCh <- &task{receipts: cpy, state: fullState, block: fullBlock, createdAt: time.Now()}:
w.unconfirmed.Shift(fullBlock.NumberU64() - 1)
log.Info("Commit new full mining work", "number", fullBlock.Number(), "txs", env.tcount, "uncles", len(uncles), "elapsed", common.PrettyDuration(time.Since(tstart)))
case w.taskCh <- &task{receipts: receipts, state: s, block: block, createdAt: time.Now()}:
w.unconfirmed.Shift(block.NumberU64() - 1)
feesWei := new(big.Int)
for i, tx := range block.Transactions() {
feesWei.Add(feesWei, new(big.Int).Mul(new(big.Int).SetUint64(receipts[i].GasUsed), tx.GasPrice()))
}
feesEth := new(big.Float).Quo(new(big.Float).SetInt(feesWei), new(big.Float).SetInt(big.NewInt(params.Ether)))
log.Info("Commit new mining work", "number", block.Number(), "sealhash", w.engine.SealHash(block.Header()),
"uncles", len(uncles), "txs", w.current.tcount, "gas", block.GasUsed(), "fees", feesEth, "elapsed", common.PrettyDuration(time.Since(start)))
case <-w.exitCh:
log.Info("Worker has exited")
}
}
w.updateSnapshot()
if update {
w.updateSnapshot()
}
return nil
}

245
miner/worker_test.go
View file

@ -59,7 +59,7 @@ func init() {
ethashChainConfig = params.TestChainConfig
cliqueChainConfig = params.TestChainConfig
cliqueChainConfig.Clique = &params.CliqueConfig{
Period: 1,
Period: 10,
Epoch: 30000,
}
tx1, _ := types.SignTx(types.NewTransaction(0, acc1Addr, big.NewInt(1000), params.TxGas, nil, nil), types.HomesteadSigner{}, testBankKey)
@ -74,6 +74,7 @@ type testWorkerBackend struct {
txPool *core.TxPool
chain *core.BlockChain
testTxFeed event.Feed
uncleBlock *types.Block
}
func newTestWorkerBackend(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) *testWorkerBackend {
@ -93,15 +94,19 @@ func newTestWorkerBackend(t *testing.T, chainConfig *params.ChainConfig, engine
default:
t.Fatal("unexpect consensus engine type")
}
gspec.MustCommit(db)
genesis := gspec.MustCommit(db)
chain, _ := core.NewBlockChain(db, nil, gspec.Config, engine, vm.Config{})
txpool := core.NewTxPool(testTxPoolConfig, chainConfig, chain)
blocks, _ := core.GenerateChain(chainConfig, genesis, engine, db, 1, func(i int, gen *core.BlockGen) {
gen.SetCoinbase(acc1Addr)
})
return &testWorkerBackend{
db: db,
chain: chain,
txPool: txpool,
db: db,
chain: chain,
txPool: txpool,
uncleBlock: blocks[0],
}
}
@ -114,7 +119,7 @@ func (b *testWorkerBackend) PostChainEvents(events []interface{}) {
func newTestWorker(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) (*worker, *testWorkerBackend) {
backend := newTestWorkerBackend(t, chainConfig, engine)
backend.txPool.AddLocals(pendingTxs)
w := newWorker(chainConfig, engine, backend, new(event.TypeMux))
w := newWorker(chainConfig, engine, backend, new(event.TypeMux), time.Second)
w.setEtherbase(testBankAddress)
return w, backend
}
@ -188,7 +193,7 @@ func testEmptyWork(t *testing.T, chainConfig *params.ChainConfig, engine consens
taskCh <- struct{}{}
}
}
w.fullTaskInterval = func() {
w.fullTaskHook = func() {
time.Sleep(100 * time.Millisecond)
}
@ -202,11 +207,233 @@ func testEmptyWork(t *testing.T, chainConfig *params.ChainConfig, engine consens
w.start()
for i := 0; i < 2; i += 1 {
to := time.NewTimer(time.Second)
select {
case <-taskCh:
case <-to.C:
case <-time.NewTimer(time.Second).C:
t.Error("new task timeout")
}
}
}
func TestStreamUncleBlock(t *testing.T) {
ethash := ethash.NewFaker()
defer ethash.Close()
w, b := newTestWorker(t, ethashChainConfig, ethash)
defer w.close()
var taskCh = make(chan struct{})
taskIndex := 0
w.newTaskHook = func(task *task) {
if task.block.NumberU64() == 1 {
if taskIndex == 2 {
has := task.block.Header().UncleHash
want := types.CalcUncleHash([]*types.Header{b.uncleBlock.Header()})
if has != want {
t.Errorf("uncle hash mismatch, has %s, want %s", has.Hex(), want.Hex())
}
}
taskCh <- struct{}{}
taskIndex += 1
}
}
w.skipSealHook = func(task *task) bool {
return true
}
w.fullTaskHook = func() {
time.Sleep(100 * time.Millisecond)
}
// Ensure worker has finished initialization
for {
b := w.pendingBlock()
if b != nil && b.NumberU64() == 1 {
break
}
}
w.start()
// Ignore the first two works
for i := 0; i < 2; i += 1 {
select {
case <-taskCh:
case <-time.NewTimer(time.Second).C:
t.Error("new task timeout")
}
}
b.PostChainEvents([]interface{}{core.ChainSideEvent{Block: b.uncleBlock}})
select {
case <-taskCh:
case <-time.NewTimer(time.Second).C:
t.Error("new task timeout")
}
}
func TestRegenerateMiningBlockEthash(t *testing.T) {
testRegenerateMiningBlock(t, ethashChainConfig, ethash.NewFaker())
}
func TestRegenerateMiningBlockClique(t *testing.T) {
testRegenerateMiningBlock(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, ethdb.NewMemDatabase()))
}
func testRegenerateMiningBlock(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) {
defer engine.Close()
w, b := newTestWorker(t, chainConfig, engine)
defer w.close()
var taskCh = make(chan struct{})
taskIndex := 0
w.newTaskHook = func(task *task) {
if task.block.NumberU64() == 1 {
if taskIndex == 2 {
receiptLen, balance := 2, big.NewInt(2000)
if len(task.receipts) != receiptLen {
t.Errorf("receipt number mismatch has %d, want %d", len(task.receipts), receiptLen)
}
if task.state.GetBalance(acc1Addr).Cmp(balance) != 0 {
t.Errorf("account balance mismatch has %d, want %d", task.state.GetBalance(acc1Addr), balance)
}
}
taskCh <- struct{}{}
taskIndex += 1
}
}
w.skipSealHook = func(task *task) bool {
return true
}
w.fullTaskHook = func() {
time.Sleep(100 * time.Millisecond)
}
// Ensure worker has finished initialization
for {
b := w.pendingBlock()
if b != nil && b.NumberU64() == 1 {
break
}
}
w.start()
// Ignore the first two works
for i := 0; i < 2; i += 1 {
select {
case <-taskCh:
case <-time.NewTimer(time.Second).C:
t.Error("new task timeout")
}
}
b.txPool.AddLocals(newTxs)
time.Sleep(time.Second)
select {
case <-taskCh:
case <-time.NewTimer(time.Second).C:
t.Error("new task timeout")
}
}
func TestAdjustIntervalEthash(t *testing.T) {
testAdjustInterval(t, ethashChainConfig, ethash.NewFaker())
}
func TestAdjustIntervalClique(t *testing.T) {
testAdjustInterval(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, ethdb.NewMemDatabase()))
}
func testAdjustInterval(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) {
defer engine.Close()
w, _ := newTestWorker(t, chainConfig, engine)
defer w.close()
w.skipSealHook = func(task *task) bool {
return true
}
w.fullTaskHook = func() {
time.Sleep(100 * time.Millisecond)
}
var (
progress = make(chan struct{}, 10)
result = make([]float64, 0, 10)
index = 0
start = false
)
w.resubmitHook = func(minInterval time.Duration, recommitInterval time.Duration) {
// Short circuit if interval checking hasn't started.
if !start {
return
}
var wantMinInterval, wantRecommitInterval time.Duration
switch index {
case 0:
wantMinInterval, wantRecommitInterval = 3*time.Second, 3*time.Second
case 1:
origin := float64(3 * time.Second.Nanoseconds())
estimate := origin*(1-intervalAdjustRatio) + intervalAdjustRatio*(origin/0.8+intervalAdjustBias)
wantMinInterval, wantRecommitInterval = 3*time.Second, time.Duration(int(estimate))*time.Nanosecond
case 2:
estimate := result[index-1]
min := float64(3 * time.Second.Nanoseconds())
estimate = estimate*(1-intervalAdjustRatio) + intervalAdjustRatio*(min-intervalAdjustBias)
wantMinInterval, wantRecommitInterval = 3*time.Second, time.Duration(int(estimate))*time.Nanosecond
case 3:
wantMinInterval, wantRecommitInterval = time.Second, time.Second
}
// Check interval
if minInterval != wantMinInterval {
t.Errorf("resubmit min interval mismatch want %s has %s", wantMinInterval, minInterval)
}
if recommitInterval != wantRecommitInterval {
t.Errorf("resubmit interval mismatch want %s has %s", wantRecommitInterval, recommitInterval)
}
result = append(result, float64(recommitInterval.Nanoseconds()))
index += 1
progress <- struct{}{}
}
// Ensure worker has finished initialization
for {
b := w.pendingBlock()
if b != nil && b.NumberU64() == 1 {
break
}
}
w.start()
time.Sleep(time.Second)
start = true
w.setRecommitInterval(3 * time.Second)
select {
case <-progress:
case <-time.NewTimer(time.Second).C:
t.Error("interval reset timeout")
}
w.resubmitAdjustCh <- &intervalAdjust{inc: true, ratio: 0.8}
select {
case <-progress:
case <-time.NewTimer(time.Second).C:
t.Error("interval reset timeout")
}
w.resubmitAdjustCh <- &intervalAdjust{inc: false}
select {
case <-progress:
case <-time.NewTimer(time.Second).C:
t.Error("interval reset timeout")
}
w.setRecommitInterval(500 * time.Millisecond)
select {
case <-progress:
case <-time.NewTimer(time.Second).C:
t.Error("interval reset timeout")
}
}

35
mobile/types.go
View file

@ -168,25 +168,22 @@ func (b *Block) EncodeJSON() (string, error) {
return string(data), err
}
func (b *Block) GetParentHash() *Hash { return &Hash{b.block.ParentHash()} }
func (b *Block) GetUncleHash() *Hash { return &Hash{b.block.UncleHash()} }
func (b *Block) GetCoinbase() *Address { return &Address{b.block.Coinbase()} }
func (b *Block) GetRoot() *Hash { return &Hash{b.block.Root()} }
func (b *Block) GetTxHash() *Hash { return &Hash{b.block.TxHash()} }
func (b *Block) GetReceiptHash() *Hash { return &Hash{b.block.ReceiptHash()} }
func (b *Block) GetBloom() *Bloom { return &Bloom{b.block.Bloom()} }
func (b *Block) GetDifficulty() *BigInt { return &BigInt{b.block.Difficulty()} }
func (b *Block) GetNumber() int64 { return b.block.Number().Int64() }
func (b *Block) GetGasLimit() int64 { return int64(b.block.GasLimit()) }
func (b *Block) GetGasUsed() int64 { return int64(b.block.GasUsed()) }
func (b *Block) GetTime() int64 { return b.block.Time().Int64() }
func (b *Block) GetExtra() []byte { return b.block.Extra() }
func (b *Block) GetMixDigest() *Hash { return &Hash{b.block.MixDigest()} }
func (b *Block) GetNonce() int64 { return int64(b.block.Nonce()) }
func (b *Block) GetHash() *Hash { return &Hash{b.block.Hash()} }
func (b *Block) GetHashNoNonce() *Hash { return &Hash{b.block.HashNoNonce()} }
func (b *Block) GetParentHash() *Hash { return &Hash{b.block.ParentHash()} }
func (b *Block) GetUncleHash() *Hash { return &Hash{b.block.UncleHash()} }
func (b *Block) GetCoinbase() *Address { return &Address{b.block.Coinbase()} }
func (b *Block) GetRoot() *Hash { return &Hash{b.block.Root()} }
func (b *Block) GetTxHash() *Hash { return &Hash{b.block.TxHash()} }
func (b *Block) GetReceiptHash() *Hash { return &Hash{b.block.ReceiptHash()} }
func (b *Block) GetBloom() *Bloom { return &Bloom{b.block.Bloom()} }
func (b *Block) GetDifficulty() *BigInt { return &BigInt{b.block.Difficulty()} }
func (b *Block) GetNumber() int64 { return b.block.Number().Int64() }
func (b *Block) GetGasLimit() int64 { return int64(b.block.GasLimit()) }
func (b *Block) GetGasUsed() int64 { return int64(b.block.GasUsed()) }
func (b *Block) GetTime() int64 { return b.block.Time().Int64() }
func (b *Block) GetExtra() []byte { return b.block.Extra() }
func (b *Block) GetMixDigest() *Hash { return &Hash{b.block.MixDigest()} }
func (b *Block) GetNonce() int64 { return int64(b.block.Nonce()) }
func (b *Block) GetHash() *Hash { return &Hash{b.block.Hash()} }
func (b *Block) GetHeader() *Header { return &Header{b.block.Header()} }
func (b *Block) GetUncles() *Headers { return &Headers{b.block.Uncles()} }
func (b *Block) GetTransactions() *Transactions { return &Transactions{b.block.Transactions()} }

2
p2p/dial.go
View file

@ -146,7 +146,7 @@ func newDialState(static []*discover.Node, bootnodes []*discover.Node, ntab disc
}
func (s *dialstate) addStatic(n *discover.Node) {
// This overwites the task instead of updating an existing
// This overwrites the task instead of updating an existing
// entry, giving users the opportunity to force a resolve operation.
s.static[n.ID] = &dialTask{flags: staticDialedConn, dest: n}
}

2
p2p/protocol.go
View file

@ -35,7 +35,7 @@ type Protocol struct {
// by the protocol.
Length uint64
// Run is called in a new groutine when the protocol has been
// Run is called in a new goroutine when the protocol has been
// negotiated with a peer. It should read and write messages from
// rw. The Payload for each message must be fully consumed.
//

1
params/config.go
View file

@ -27,6 +27,7 @@ import (
var (
MainnetGenesisHash = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
TestnetGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")
RinkebyGenesisHash = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177")
)
var (

2
params/version.go
View file

@ -23,7 +23,7 @@ import (
const (
VersionMajor = 1 // Major version component of the current release
VersionMinor = 8 // Minor version component of the current release
VersionPatch = 14 // Patch version component of the current release
VersionPatch = 15 // Patch version component of the current release
VersionMeta = "unstable" // Version metadata to append to the version string
)

468
swarm/api/act.go Normal file
View file

@ -0,0 +1,468 @@
package api
import (
"context"
"crypto/ecdsa"
"crypto/rand"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io"
"strings"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/ecies"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/swarm/log"
"github.com/ethereum/go-ethereum/swarm/sctx"
"github.com/ethereum/go-ethereum/swarm/storage"
"golang.org/x/crypto/scrypt"
cli "gopkg.in/urfave/cli.v1"
)
var (
ErrDecrypt = errors.New("cant decrypt - forbidden")
ErrUnknownAccessType = errors.New("unknown access type (or not implemented)")
ErrDecryptDomainForbidden = errors.New("decryption request domain forbidden - can only decrypt on localhost")
AllowedDecryptDomains = []string{
"localhost",
"127.0.0.1",
}
)
const EMPTY_CREDENTIALS = ""
type AccessEntry struct {
Type AccessType
Publisher string
Salt []byte
Act string
KdfParams *KdfParams
}
type DecryptFunc func(*ManifestEntry) error
func (a *AccessEntry) MarshalJSON() (out []byte, err error) {
return json.Marshal(struct {
Type AccessType `json:"type,omitempty"`
Publisher string `json:"publisher,omitempty"`
Salt string `json:"salt,omitempty"`
Act string `json:"act,omitempty"`
KdfParams *KdfParams `json:"kdf_params,omitempty"`
}{
Type: a.Type,
Publisher: a.Publisher,
Salt: hex.EncodeToString(a.Salt),
Act: a.Act,
KdfParams: a.KdfParams,
})
}
func (a *AccessEntry) UnmarshalJSON(value []byte) error {
v := struct {
Type AccessType `json:"type,omitempty"`
Publisher string `json:"publisher,omitempty"`
Salt string `json:"salt,omitempty"`
Act string `json:"act,omitempty"`
KdfParams *KdfParams `json:"kdf_params,omitempty"`
}{}
err := json.Unmarshal(value, &v)
if err != nil {
return err
}
a.Act = v.Act
a.KdfParams = v.KdfParams
a.Publisher = v.Publisher
a.Salt, err = hex.DecodeString(v.Salt)
if err != nil {
return err
}
if len(a.Salt) != 32 {
return errors.New("salt should be 32 bytes long")
}
a.Type = v.Type
return nil
}
type KdfParams struct {
N int `json:"n"`
P int `json:"p"`
R int `json:"r"`
}
type AccessType string
const AccessTypePass = AccessType("pass")
const AccessTypePK = AccessType("pk")
const AccessTypeACT = AccessType("act")
func NewAccessEntryPassword(salt []byte, kdfParams *KdfParams) (*AccessEntry, error) {
if len(salt) != 32 {
return nil, fmt.Errorf("salt should be 32 bytes long")
}
return &AccessEntry{
Type: AccessTypePass,
Salt: salt,
KdfParams: kdfParams,
}, nil
}
func NewAccessEntryPK(publisher string, salt []byte) (*AccessEntry, error) {
if len(publisher) != 66 {
return nil, fmt.Errorf("publisher should be 66 characters long, got %d", len(publisher))
}
if len(salt) != 32 {
return nil, fmt.Errorf("salt should be 32 bytes long")
}
return &AccessEntry{
Type: AccessTypePK,
Publisher: publisher,
Salt: salt,
}, nil
}
func NewAccessEntryACT(publisher string, salt []byte, act string) (*AccessEntry, error) {
if len(salt) != 32 {
return nil, fmt.Errorf("salt should be 32 bytes long")
}
if len(publisher) != 66 {
return nil, fmt.Errorf("publisher should be 66 characters long")
}
return &AccessEntry{
Type: AccessTypeACT,
Publisher: publisher,
Salt: salt,
Act: act,
}, nil
}
func NOOPDecrypt(*ManifestEntry) error {
return nil
}
var DefaultKdfParams = NewKdfParams(262144, 1, 8)
func NewKdfParams(n, p, r int) *KdfParams {
return &KdfParams{
N: n,
P: p,
R: r,
}
}
// NewSessionKeyPassword creates a session key based on a shared secret (password) and the given salt
// and kdf parameters in the access entry
func NewSessionKeyPassword(password string, accessEntry *AccessEntry) ([]byte, error) {
if accessEntry.Type != AccessTypePass {
return nil, errors.New("incorrect access entry type")
}
return scrypt.Key(
[]byte(password),
accessEntry.Salt,
accessEntry.KdfParams.N,
accessEntry.KdfParams.R,
accessEntry.KdfParams.P,
32,
)
}
// NewSessionKeyPK creates a new ACT Session Key using an ECDH shared secret for the given key pair and the given salt value
func NewSessionKeyPK(private *ecdsa.PrivateKey, public *ecdsa.PublicKey, salt []byte) ([]byte, error) {
granteePubEcies := ecies.ImportECDSAPublic(public)
privateKey := ecies.ImportECDSA(private)
bytes, err := privateKey.GenerateShared(granteePubEcies, 16, 16)
if err != nil {
return nil, err
}
bytes = append(salt, bytes...)
sessionKey := crypto.Keccak256(bytes)
return sessionKey, nil
}
func (a *API) NodeSessionKey(privateKey *ecdsa.PrivateKey, publicKey *ecdsa.PublicKey, salt []byte) ([]byte, error) {
return NewSessionKeyPK(privateKey, publicKey, salt)
}
func (a *API) doDecrypt(ctx context.Context, credentials string, pk *ecdsa.PrivateKey) DecryptFunc {
return func(m *ManifestEntry) error {
if m.Access == nil {
return nil
}
allowed := false
requestDomain := sctx.GetHost(ctx)
for _, v := range AllowedDecryptDomains {
if strings.Contains(requestDomain, v) {
allowed = true
}
}
if !allowed {
return ErrDecryptDomainForbidden
}
switch m.Access.Type {
case "pass":
if credentials != "" {
key, err := NewSessionKeyPassword(credentials, m.Access)
if err != nil {
return err
}
ref, err := hex.DecodeString(m.Hash)
if err != nil {
return err
}
enc := NewRefEncryption(len(ref) - 8)
decodedRef, err := enc.Decrypt(ref, key)
if err != nil {
return ErrDecrypt
}
m.Hash = hex.EncodeToString(decodedRef)
m.Access = nil
return nil
}
return ErrDecrypt
case "pk":
publisherBytes, err := hex.DecodeString(m.Access.Publisher)
if err != nil {
return ErrDecrypt
}
publisher, err := crypto.DecompressPubkey(publisherBytes)
if err != nil {
return ErrDecrypt
}
key, err := a.NodeSessionKey(pk, publisher, m.Access.Salt)
if err != nil {
return ErrDecrypt
}
ref, err := hex.DecodeString(m.Hash)
if err != nil {
return err
}
enc := NewRefEncryption(len(ref) - 8)
decodedRef, err := enc.Decrypt(ref, key)
if err != nil {
return ErrDecrypt
}
m.Hash = hex.EncodeToString(decodedRef)
m.Access = nil
return nil
case "act":
publisherBytes, err := hex.DecodeString(m.Access.Publisher)
if err != nil {
return ErrDecrypt
}
publisher, err := crypto.DecompressPubkey(publisherBytes)
if err != nil {
return ErrDecrypt
}
sessionKey, err := a.NodeSessionKey(pk, publisher, m.Access.Salt)
if err != nil {
return ErrDecrypt
}
hasher := sha3.NewKeccak256()
hasher.Write(append(sessionKey, 0))
lookupKey := hasher.Sum(nil)
hasher.Reset()
hasher.Write(append(sessionKey, 1))
accessKeyDecryptionKey := hasher.Sum(nil)
lk := hex.EncodeToString(lookupKey)
list, err := a.GetManifestList(ctx, NOOPDecrypt, storage.Address(common.Hex2Bytes(m.Access.Act)), lk)
found := ""
for _, v := range list.Entries {
if v.Path == lk {
found = v.Hash
}
}
if found == "" {
return ErrDecrypt
}
v, err := hex.DecodeString(found)
if err != nil {
return err
}
enc := NewRefEncryption(len(v) - 8)
decodedRef, err := enc.Decrypt(v, accessKeyDecryptionKey)
if err != nil {
return ErrDecrypt
}
ref, err := hex.DecodeString(m.Hash)
if err != nil {
return err
}
enc = NewRefEncryption(len(ref) - 8)
decodedMainRef, err := enc.Decrypt(ref, decodedRef)
if err != nil {
return ErrDecrypt
}
m.Hash = hex.EncodeToString(decodedMainRef)
m.Access = nil
return nil
}
return ErrUnknownAccessType
}
}
func GenerateAccessControlManifest(ctx *cli.Context, ref string, accessKey []byte, ae *AccessEntry) (*Manifest, error) {
refBytes, err := hex.DecodeString(ref)
if err != nil {
return nil, err
}
// encrypt ref with accessKey
enc := NewRefEncryption(len(refBytes))
encrypted, err := enc.Encrypt(refBytes, accessKey)
if err != nil {
return nil, err
}
m := &Manifest{
Entries: []ManifestEntry{
{
Hash: hex.EncodeToString(encrypted),
ContentType: ManifestType,
ModTime: time.Now(),
Access: ae,
},
},
}
return m, nil
}
func DoPKNew(ctx *cli.Context, privateKey *ecdsa.PrivateKey, granteePublicKey string, salt []byte) (sessionKey []byte, ae *AccessEntry, err error) {
if granteePublicKey == "" {
return nil, nil, errors.New("need a grantee Public Key")
}
b, err := hex.DecodeString(granteePublicKey)
if err != nil {
log.Error("error decoding grantee public key", "err", err)
return nil, nil, err
}
granteePub, err := crypto.DecompressPubkey(b)
if err != nil {
log.Error("error decompressing grantee public key", "err", err)
return nil, nil, err
}
sessionKey, err = NewSessionKeyPK(privateKey, granteePub, salt)
if err != nil {
log.Error("error getting session key", "err", err)
return nil, nil, err
}
ae, err = NewAccessEntryPK(hex.EncodeToString(crypto.CompressPubkey(&privateKey.PublicKey)), salt)
if err != nil {
log.Error("error generating access entry", "err", err)
return nil, nil, err
}
return sessionKey, ae, nil
}
func DoACTNew(ctx *cli.Context, privateKey *ecdsa.PrivateKey, salt []byte, grantees []string) (accessKey []byte, ae *AccessEntry, actManifest *Manifest, err error) {
if len(grantees) == 0 {
return nil, nil, nil, errors.New("did not get any grantee public keys")
}
publisherPub := hex.EncodeToString(crypto.CompressPubkey(&privateKey.PublicKey))
grantees = append(grantees, publisherPub)
accessKey = make([]byte, 32)
if _, err := io.ReadFull(rand.Reader, salt); err != nil {
panic("reading from crypto/rand failed: " + err.Error())
}
if _, err := io.ReadFull(rand.Reader, accessKey); err != nil {
panic("reading from crypto/rand failed: " + err.Error())
}
lookupPathEncryptedAccessKeyMap := make(map[string]string)
i := 0
for _, v := range grantees {
i++
if v == "" {
return nil, nil, nil, errors.New("need a grantee Public Key")
}
b, err := hex.DecodeString(v)
if err != nil {
log.Error("error decoding grantee public key", "err", err)
return nil, nil, nil, err
}
granteePub, err := crypto.DecompressPubkey(b)
if err != nil {
log.Error("error decompressing grantee public key", "err", err)
return nil, nil, nil, err
}
sessionKey, err := NewSessionKeyPK(privateKey, granteePub, salt)
hasher := sha3.NewKeccak256()
hasher.Write(append(sessionKey, 0))
lookupKey := hasher.Sum(nil)
hasher.Reset()
hasher.Write(append(sessionKey, 1))
accessKeyEncryptionKey := hasher.Sum(nil)
enc := NewRefEncryption(len(accessKey))
encryptedAccessKey, err := enc.Encrypt(accessKey, accessKeyEncryptionKey)
lookupPathEncryptedAccessKeyMap[hex.EncodeToString(lookupKey)] = hex.EncodeToString(encryptedAccessKey)
}
m := &Manifest{
Entries: []ManifestEntry{},
}
for k, v := range lookupPathEncryptedAccessKeyMap {
m.Entries = append(m.Entries, ManifestEntry{
Path: k,
Hash: v,
ContentType: "text/plain",
})
}
ae, err = NewAccessEntryACT(hex.EncodeToString(crypto.CompressPubkey(&privateKey.PublicKey)), salt, "")
if err != nil {
return nil, nil, nil, err
}
return accessKey, ae, m, nil
}
func DoPasswordNew(ctx *cli.Context, password string, salt []byte) (sessionKey []byte, ae *AccessEntry, err error) {
ae, err = NewAccessEntryPassword(salt, DefaultKdfParams)
if err != nil {
return nil, nil, err
}
sessionKey, err = NewSessionKeyPassword(password, ae)
if err != nil {
return nil, nil, err
}
return sessionKey, ae, nil
}

135
swarm/api/api.go
View file

@ -19,6 +19,9 @@ package api
import (
"archive/tar"
"context"
"crypto/ecdsa"
"encoding/hex"
"errors"
"fmt"
"io"
"math/big"
@ -43,6 +46,10 @@ import (
opentracing "github.com/opentracing/opentracing-go"
)
var (
ErrNotFound = errors.New("not found")
)
var (
apiResolveCount = metrics.NewRegisteredCounter("api.resolve.count", nil)
apiResolveFail = metrics.NewRegisteredCounter("api.resolve.fail", nil)
@ -227,14 +234,18 @@ type API struct {
resource *mru.Handler
fileStore *storage.FileStore
dns Resolver
Decryptor func(context.Context, string) DecryptFunc
}
// NewAPI the api constructor initialises a new API instance.
func NewAPI(fileStore *storage.FileStore, dns Resolver, resourceHandler *mru.Handler) (self *API) {
func NewAPI(fileStore *storage.FileStore, dns Resolver, resourceHandler *mru.Handler, pk *ecdsa.PrivateKey) (self *API) {
self = &API{
fileStore: fileStore,
dns: dns,
resource: resourceHandler,
Decryptor: func(ctx context.Context, credentials string) DecryptFunc {
return self.doDecrypt(ctx, credentials, pk)
},
}
return
}
@ -260,8 +271,30 @@ func (a *API) Store(ctx context.Context, data io.Reader, size int64, toEncrypt b
// ErrResolve is returned when an URI cannot be resolved from ENS.
type ErrResolve error
// Resolve a name into a content-addressed hash
// where address could be an ENS name, or a content addressed hash
func (a *API) Resolve(ctx context.Context, address string) (storage.Address, error) {
// if DNS is not configured, return an error
if a.dns == nil {
if hashMatcher.MatchString(address) {
return common.Hex2Bytes(address), nil
}
apiResolveFail.Inc(1)
return nil, fmt.Errorf("no DNS to resolve name: %q", address)
}
// try and resolve the address
resolved, err := a.dns.Resolve(address)
if err != nil {
if hashMatcher.MatchString(address) {
return common.Hex2Bytes(address), nil
}
return nil, err
}
return resolved[:], nil
}
// Resolve resolves a URI to an Address using the MultiResolver.
func (a *API) Resolve(ctx context.Context, uri *URI) (storage.Address, error) {
func (a *API) ResolveURI(ctx context.Context, uri *URI, credentials string) (storage.Address, error) {
apiResolveCount.Inc(1)
log.Trace("resolving", "uri", uri.Addr)
@ -280,28 +313,44 @@ func (a *API) Resolve(ctx context.Context, uri *URI) (storage.Address, error) {
return key, nil
}
// if DNS is not configured, check if the address is a hash
if a.dns == nil {
key := uri.Address()
if key == nil {
apiResolveFail.Inc(1)
return nil, fmt.Errorf("no DNS to resolve name: %q", uri.Addr)
}
return key, nil
}
// try and resolve the address
resolved, err := a.dns.Resolve(uri.Addr)
if err == nil {
return resolved[:], nil
}
key := uri.Address()
if key == nil {
apiResolveFail.Inc(1)
addr, err := a.Resolve(ctx, uri.Addr)
if err != nil {
return nil, err
}
return key, nil
if uri.Path == "" {
return addr, nil
}
walker, err := a.NewManifestWalker(ctx, addr, a.Decryptor(ctx, credentials), nil)
if err != nil {
return nil, err
}
var entry *ManifestEntry
walker.Walk(func(e *ManifestEntry) error {
// if the entry matches the path, set entry and stop
// the walk
if e.Path == uri.Path {
entry = e
// return an error to cancel the walk
return errors.New("found")
}
// ignore non-manifest files
if e.ContentType != ManifestType {
return nil
}
// if the manifest's path is a prefix of the
// requested path, recurse into it by returning
// nil and continuing the walk
if strings.HasPrefix(uri.Path, e.Path) {
return nil
}
return ErrSkipManifest
})
if entry == nil {
return nil, errors.New("not found")
}
addr = storage.Address(common.Hex2Bytes(entry.Hash))
return addr, nil
}
// Put provides singleton manifest creation on top of FileStore store
@ -332,10 +381,10 @@ func (a *API) Put(ctx context.Context, content string, contentType string, toEnc
// Get uses iterative manifest retrieval and prefix matching
// to resolve basePath to content using FileStore retrieve
// it returns a section reader, mimeType, status, the key of the actual content and an error
func (a *API) Get(ctx context.Context, manifestAddr storage.Address, path string) (reader storage.LazySectionReader, mimeType string, status int, contentAddr storage.Address, err error) {
func (a *API) Get(ctx context.Context, decrypt DecryptFunc, manifestAddr storage.Address, path string) (reader storage.LazySectionReader, mimeType string, status int, contentAddr storage.Address, err error) {
log.Debug("api.get", "key", manifestAddr, "path", path)
apiGetCount.Inc(1)
trie, err := loadManifest(ctx, a.fileStore, manifestAddr, nil)
trie, err := loadManifest(ctx, a.fileStore, manifestAddr, nil, decrypt)
if err != nil {
apiGetNotFound.Inc(1)
status = http.StatusNotFound
@ -347,6 +396,16 @@ func (a *API) Get(ctx context.Context, manifestAddr storage.Address, path string
if entry != nil {
log.Debug("trie got entry", "key", manifestAddr, "path", path, "entry.Hash", entry.Hash)
if entry.ContentType == ManifestType {
log.Debug("entry is manifest", "key", manifestAddr, "new key", entry.Hash)
adr, err := hex.DecodeString(entry.Hash)
if err != nil {
return nil, "", 0, nil, err
}
return a.Get(ctx, decrypt, adr, entry.Path)
}
// we need to do some extra work if this is a mutable resource manifest
if entry.ContentType == ResourceContentType {
@ -398,7 +457,7 @@ func (a *API) Get(ctx context.Context, manifestAddr storage.Address, path string
log.Trace("resource is multihash", "key", manifestAddr)
// get the manifest the multihash digest points to
trie, err := loadManifest(ctx, a.fileStore, manifestAddr, nil)
trie, err := loadManifest(ctx, a.fileStore, manifestAddr, nil, decrypt)
if err != nil {
apiGetNotFound.Inc(1)
status = http.StatusNotFound
@ -451,7 +510,7 @@ func (a *API) Delete(ctx context.Context, addr string, path string) (storage.Add
apiDeleteFail.Inc(1)
return nil, err
}
key, err := a.Resolve(ctx, uri)
key, err := a.ResolveURI(ctx, uri, EMPTY_CREDENTIALS)
if err != nil {
return nil, err
@ -470,13 +529,13 @@ func (a *API) Delete(ctx context.Context, addr string, path string) (storage.Add
// GetDirectoryTar fetches a requested directory as a tarstream
// it returns an io.Reader and an error. Do not forget to Close() the returned ReadCloser
func (a *API) GetDirectoryTar(ctx context.Context, uri *URI) (io.ReadCloser, error) {
func (a *API) GetDirectoryTar(ctx context.Context, decrypt DecryptFunc, uri *URI) (io.ReadCloser, error) {
apiGetTarCount.Inc(1)
addr, err := a.Resolve(ctx, uri)
addr, err := a.Resolve(ctx, uri.Addr)
if err != nil {
return nil, err
}
walker, err := a.NewManifestWalker(ctx, addr, nil)
walker, err := a.NewManifestWalker(ctx, addr, decrypt, nil)
if err != nil {
apiGetTarFail.Inc(1)
return nil, err
@ -542,9 +601,9 @@ func (a *API) GetDirectoryTar(ctx context.Context, uri *URI) (io.ReadCloser, err
// GetManifestList lists the manifest entries for the specified address and prefix
// and returns it as a ManifestList
func (a *API) GetManifestList(ctx context.Context, addr storage.Address, prefix string) (list ManifestList, err error) {
func (a *API) GetManifestList(ctx context.Context, decryptor DecryptFunc, addr storage.Address, prefix string) (list ManifestList, err error) {
apiManifestListCount.Inc(1)
walker, err := a.NewManifestWalker(ctx, addr, nil)
walker, err := a.NewManifestWalker(ctx, addr, decryptor, nil)
if err != nil {
apiManifestListFail.Inc(1)
return ManifestList{}, err
@ -631,7 +690,7 @@ func (a *API) UpdateManifest(ctx context.Context, addr storage.Address, update f
func (a *API) Modify(ctx context.Context, addr storage.Address, path, contentHash, contentType string) (storage.Address, error) {
apiModifyCount.Inc(1)
quitC := make(chan bool)
trie, err := loadManifest(ctx, a.fileStore, addr, quitC)
trie, err := loadManifest(ctx, a.fileStore, addr, quitC, NOOPDecrypt)
if err != nil {
apiModifyFail.Inc(1)
return nil, err
@ -663,7 +722,7 @@ func (a *API) AddFile(ctx context.Context, mhash, path, fname string, content []
apiAddFileFail.Inc(1)
return nil, "", err
}
mkey, err := a.Resolve(ctx, uri)
mkey, err := a.ResolveURI(ctx, uri, EMPTY_CREDENTIALS)
if err != nil {
apiAddFileFail.Inc(1)
return nil, "", err
@ -770,7 +829,7 @@ func (a *API) RemoveFile(ctx context.Context, mhash string, path string, fname s
apiRmFileFail.Inc(1)
return "", err
}
mkey, err := a.Resolve(ctx, uri)
mkey, err := a.ResolveURI(ctx, uri, EMPTY_CREDENTIALS)
if err != nil {
apiRmFileFail.Inc(1)
return "", err
@ -837,7 +896,7 @@ func (a *API) AppendFile(ctx context.Context, mhash, path, fname string, existin
apiAppendFileFail.Inc(1)
return nil, "", err
}
mkey, err := a.Resolve(ctx, uri)
mkey, err := a.ResolveURI(ctx, uri, EMPTY_CREDENTIALS)
if err != nil {
apiAppendFileFail.Inc(1)
return nil, "", err
@ -891,13 +950,13 @@ func (a *API) BuildDirectoryTree(ctx context.Context, mhash string, nameresolver
if err != nil {
return nil, nil, err
}
addr, err = a.Resolve(ctx, uri)
addr, err = a.Resolve(ctx, uri.Addr)
if err != nil {
return nil, nil, err
}
quitC := make(chan bool)
rootTrie, err := loadManifest(ctx, a.fileStore, addr, quitC)
rootTrie, err := loadManifest(ctx, a.fileStore, addr, quitC, NOOPDecrypt)
if err != nil {
return nil, nil, fmt.Errorf("can't load manifest %v: %v", addr.String(), err)
}
@ -955,7 +1014,7 @@ func (a *API) ResourceHashSize() int {
// ResolveResourceManifest retrieves the Mutable Resource manifest for the given address, and returns the address of the metadata chunk.
func (a *API) ResolveResourceManifest(ctx context.Context, addr storage.Address) (storage.Address, error) {
trie, err := loadManifest(ctx, a.fileStore, addr, nil)
trie, err := loadManifest(ctx, a.fileStore, addr, nil, NOOPDecrypt)
if err != nil {
return nil, fmt.Errorf("cannot load resource manifest: %v", err)
}

68
swarm/api/api_test.go
View file

@ -19,6 +19,7 @@ package api
import (
"context"
"errors"
"flag"
"fmt"
"io"
"io/ioutil"
@ -28,10 +29,17 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/swarm/log"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/swarm/sctx"
"github.com/ethereum/go-ethereum/swarm/storage"
)
func init() {
loglevel := flag.Int("loglevel", 2, "loglevel")
flag.Parse()
log.Root().SetHandler(log.CallerFileHandler(log.LvlFilterHandler(log.Lvl(*loglevel), log.StreamHandler(os.Stderr, log.TerminalFormat(true)))))
}
func testAPI(t *testing.T, f func(*API, bool)) {
datadir, err := ioutil.TempDir("", "bzz-test")
if err != nil {
@ -42,7 +50,7 @@ func testAPI(t *testing.T, f func(*API, bool)) {
if err != nil {
return
}
api := NewAPI(fileStore, nil, nil)
api := NewAPI(fileStore, nil, nil, nil)
f(api, false)
f(api, true)
}
@ -85,7 +93,7 @@ func expResponse(content string, mimeType string, status int) *Response {
func testGet(t *testing.T, api *API, bzzhash, path string) *testResponse {
addr := storage.Address(common.Hex2Bytes(bzzhash))
reader, mimeType, status, _, err := api.Get(context.TODO(), addr, path)
reader, mimeType, status, _, err := api.Get(context.TODO(), NOOPDecrypt, addr, path)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
@ -229,7 +237,7 @@ func TestAPIResolve(t *testing.T) {
if x.immutable {
uri.Scheme = "bzz-immutable"
}
res, err := api.Resolve(context.TODO(), uri)
res, err := api.ResolveURI(context.TODO(), uri, "")
if err == nil {
if x.expectErr != nil {
t.Fatalf("expected error %q, got result %q", x.expectErr, res)
@ -373,3 +381,55 @@ func TestMultiResolver(t *testing.T) {
})
}
}
func TestDecryptOriginForbidden(t *testing.T) {
ctx := context.TODO()
ctx = sctx.SetHost(ctx, "swarm-gateways.net")
me := &ManifestEntry{
Access: &AccessEntry{Type: AccessTypePass},
}
api := NewAPI(nil, nil, nil, nil)
f := api.Decryptor(ctx, "")
err := f(me)
if err != ErrDecryptDomainForbidden {
t.Fatalf("should fail with ErrDecryptDomainForbidden, got %v", err)
}
}
func TestDecryptOrigin(t *testing.T) {
for _, v := range []struct {
host string
expectError error
}{
{
host: "localhost",
expectError: ErrDecrypt,
},
{
host: "127.0.0.1",
expectError: ErrDecrypt,
},
{
host: "swarm-gateways.net",
expectError: ErrDecryptDomainForbidden,
},
} {
ctx := context.TODO()
ctx = sctx.SetHost(ctx, v.host)
me := &ManifestEntry{
Access: &AccessEntry{Type: AccessTypePass},
}
api := NewAPI(nil, nil, nil, nil)
f := api.Decryptor(ctx, "")
err := f(me)
if err != v.expectError {
t.Fatalf("should fail with %v, got %v", v.expectError, err)
}
}
}

48
swarm/api/client/client.go
View file

@ -43,6 +43,10 @@ var (
DefaultClient = NewClient(DefaultGateway)
)
var (
ErrUnauthorized = errors.New("unauthorized")
)
func NewClient(gateway string) *Client {
return &Client{
Gateway: gateway,
@ -188,7 +192,7 @@ func (c *Client) UploadDirectory(dir, defaultPath, manifest string, toEncrypt bo
// DownloadDirectory downloads the files contained in a swarm manifest under
// the given path into a local directory (existing files will be overwritten)
func (c *Client) DownloadDirectory(hash, path, destDir string) error {
func (c *Client) DownloadDirectory(hash, path, destDir, credentials string) error {
stat, err := os.Stat(destDir)
if err != nil {
return err
@ -201,13 +205,20 @@ func (c *Client) DownloadDirectory(hash, path, destDir string) error {
if err != nil {
return err
}
if credentials != "" {
req.SetBasicAuth("", credentials)
}
req.Header.Set("Accept", "application/x-tar")
res, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
switch res.StatusCode {
case http.StatusOK:
case http.StatusUnauthorized:
return ErrUnauthorized
default:
return fmt.Errorf("unexpected HTTP status: %s", res.Status)
}
tr := tar.NewReader(res.Body)
@ -248,7 +259,7 @@ func (c *Client) DownloadDirectory(hash, path, destDir string) error {
// DownloadFile downloads a single file into the destination directory
// if the manifest entry does not specify a file name - it will fallback
// to the hash of the file as a filename
func (c *Client) DownloadFile(hash, path, dest string) error {
func (c *Client) DownloadFile(hash, path, dest, credentials string) error {
hasDestinationFilename := false
if stat, err := os.Stat(dest); err == nil {
hasDestinationFilename = !stat.IsDir()
@ -261,9 +272,9 @@ func (c *Client) DownloadFile(hash, path, dest string) error {
}
}
manifestList, err := c.List(hash, path)
manifestList, err := c.List(hash, path, credentials)
if err != nil {
return fmt.Errorf("could not list manifest: %v", err)
return err
}
switch len(manifestList.Entries) {
@ -280,13 +291,19 @@ func (c *Client) DownloadFile(hash, path, dest string) error {
if err != nil {
return err
}
if credentials != "" {
req.SetBasicAuth("", credentials)
}
res, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
switch res.StatusCode {
case http.StatusOK:
case http.StatusUnauthorized:
return ErrUnauthorized
default:
return fmt.Errorf("unexpected HTTP status: expected 200 OK, got %d", res.StatusCode)
}
filename := ""
@ -367,13 +384,24 @@ func (c *Client) DownloadManifest(hash string) (*api.Manifest, bool, error) {
// - a prefix of "dir1/" would return [dir1/dir2/, dir1/file3.txt]
//
// where entries ending with "/" are common prefixes.
func (c *Client) List(hash, prefix string) (*api.ManifestList, error) {
res, err := http.DefaultClient.Get(c.Gateway + "/bzz-list:/" + hash + "/" + prefix)
func (c *Client) List(hash, prefix, credentials string) (*api.ManifestList, error) {
req, err := http.NewRequest(http.MethodGet, c.Gateway+"/bzz-list:/"+hash+"/"+prefix, nil)
if err != nil {
return nil, err
}
if credentials != "" {
req.SetBasicAuth("", credentials)
}
res, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
switch res.StatusCode {
case http.StatusOK:
case http.StatusUnauthorized:
return nil, ErrUnauthorized
default:
return nil, fmt.Errorf("unexpected HTTP status: %s", res.Status)
}
var list api.ManifestList

4
swarm/api/client/client_test.go
View file

@ -228,7 +228,7 @@ func TestClientUploadDownloadDirectory(t *testing.T) {
t.Fatal(err)
}
defer os.RemoveAll(tmp)
if err := client.DownloadDirectory(hash, "", tmp); err != nil {
if err := client.DownloadDirectory(hash, "", tmp, ""); err != nil {
t.Fatal(err)
}
for _, file := range testDirFiles {
@ -265,7 +265,7 @@ func testClientFileList(toEncrypt bool, t *testing.T) {
}
ls := func(prefix string) []string {
list, err := client.List(hash, prefix)
list, err := client.List(hash, prefix, "")
if err != nil {
t.Fatal(err)
}

2
swarm/api/config.go
View file

@ -68,7 +68,6 @@ type Config struct {
SwapAPI string
Cors string
BzzAccount string
BootNodes string
privateKey *ecdsa.PrivateKey
}
@ -93,7 +92,6 @@ func NewConfig() (c *Config) {
DeliverySkipCheck: false,
SyncUpdateDelay: 15 * time.Second,
SwapAPI: "",
BootNodes: "",
}
return

76
swarm/api/encrypt.go Normal file
View file

@ -0,0 +1,76 @@
// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package api
import (
"encoding/binary"
"errors"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/swarm/storage/encryption"
)
type RefEncryption struct {
spanEncryption encryption.Encryption
dataEncryption encryption.Encryption
span []byte
}
func NewRefEncryption(refSize int) *RefEncryption {
span := make([]byte, 8)
binary.LittleEndian.PutUint64(span, uint64(refSize))
return &RefEncryption{
spanEncryption: encryption.New(0, uint32(refSize/32), sha3.NewKeccak256),
dataEncryption: encryption.New(refSize, 0, sha3.NewKeccak256),
span: span,
}
}
func (re *RefEncryption) Encrypt(ref []byte, key []byte) ([]byte, error) {
encryptedSpan, err := re.spanEncryption.Encrypt(re.span, key)
if err != nil {
return nil, err
}
encryptedData, err := re.dataEncryption.Encrypt(ref, key)
if err != nil {
return nil, err
}
encryptedRef := make([]byte, len(ref)+8)
copy(encryptedRef[:8], encryptedSpan)
copy(encryptedRef[8:], encryptedData)
return encryptedRef, nil
}
func (re *RefEncryption) Decrypt(ref []byte, key []byte) ([]byte, error) {
decryptedSpan, err := re.spanEncryption.Decrypt(ref[:8], key)
if err != nil {
return nil, err
}
size := binary.LittleEndian.Uint64(decryptedSpan)
if size != uint64(len(ref)-8) {
return nil, errors.New("invalid span in encrypted reference")
}
decryptedRef, err := re.dataEncryption.Decrypt(ref[8:], key)
if err != nil {
return nil, err
}
return decryptedRef, nil
}

4
swarm/api/filesystem.go
View file

@ -191,7 +191,7 @@ func (fs *FileSystem) Download(bzzpath, localpath string) error {
if err != nil {
return err
}
addr, err := fs.api.Resolve(context.TODO(), uri)
addr, err := fs.api.Resolve(context.TODO(), uri.Addr)
if err != nil {
return err
}
@ -202,7 +202,7 @@ func (fs *FileSystem) Download(bzzpath, localpath string) error {
}
quitC := make(chan bool)
trie, err := loadManifest(context.TODO(), fs.api.fileStore, addr, quitC)
trie, err := loadManifest(context.TODO(), fs.api.fileStore, addr, quitC, NOOPDecrypt)
if err != nil {
log.Warn(fmt.Sprintf("fs.Download: loadManifestTrie error: %v", err))
return err

4
swarm/api/filesystem_test.go
View file

@ -64,7 +64,7 @@ func TestApiDirUpload0(t *testing.T) {
checkResponse(t, resp, exp)
addr := storage.Address(common.Hex2Bytes(bzzhash))
_, _, _, _, err = api.Get(context.TODO(), addr, "")
_, _, _, _, err = api.Get(context.TODO(), NOOPDecrypt, addr, "")
if err == nil {
t.Fatalf("expected error: %v", err)
}
@ -143,7 +143,7 @@ func TestApiDirUploadModify(t *testing.T) {
exp = expResponse(content, "text/css", 0)
checkResponse(t, resp, exp)
_, _, _, _, err = api.Get(context.TODO(), addr, "")
_, _, _, _, err = api.Get(context.TODO(), nil, addr, "")
if err == nil {
t.Errorf("expected error: %v", err)
}

12
swarm/api/http/middleware.go
View file

@ -9,6 +9,7 @@ import (
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/swarm/api"
"github.com/ethereum/go-ethereum/swarm/log"
"github.com/ethereum/go-ethereum/swarm/sctx"
"github.com/ethereum/go-ethereum/swarm/spancontext"
"github.com/pborman/uuid"
)
@ -35,6 +36,15 @@ func SetRequestID(h http.Handler) http.Handler {
})
}
func SetRequestHost(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
r = r.WithContext(sctx.SetHost(r.Context(), r.Host))
log.Info("setting request host", "ruid", GetRUID(r.Context()), "host", sctx.GetHost(r.Context()))
h.ServeHTTP(w, r)
})
}
func ParseURI(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
uri, err := api.Parse(strings.TrimLeft(r.URL.Path, "/"))
@ -87,7 +97,7 @@ func RecoverPanic(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
defer func() {
if err := recover(); err != nil {
log.Error("panic recovery!", "stack trace", debug.Stack(), "url", r.URL.String(), "headers", r.Header)
log.Error("panic recovery!", "stack trace", string(debug.Stack()), "url", r.URL.String(), "headers", r.Header)
}
}()
h.ServeHTTP(w, r)

2
swarm/api/http/response.go
View file

@ -79,7 +79,7 @@ func RespondTemplate(w http.ResponseWriter, r *http.Request, templateName, msg s
}
func RespondError(w http.ResponseWriter, r *http.Request, msg string, code int) {
log.Debug("RespondError", "ruid", GetRUID(r.Context()), "uri", GetURI(r.Context()))
log.Debug("RespondError", "ruid", GetRUID(r.Context()), "uri", GetURI(r.Context()), "code", code)
RespondTemplate(w, r, "error", msg, code)
}

111
swarm/api/http/server.go
View file

@ -23,7 +23,6 @@ import (
"bufio"
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
@ -97,6 +96,7 @@ func NewServer(api *api.API, corsString string) *Server {
defaultMiddlewares := []Adapter{
RecoverPanic,
SetRequestID,
SetRequestHost,
InitLoggingResponseWriter,
ParseURI,
InstrumentOpenTracing,
@ -169,6 +169,7 @@ func NewServer(api *api.API, corsString string) *Server {
}
func (s *Server) ListenAndServe(addr string) error {
s.listenAddr = addr
return http.ListenAndServe(addr, s)
}
@ -178,16 +179,24 @@ func (s *Server) ListenAndServe(addr string) error {
// https://github.com/atom/electron/blob/master/docs/api/protocol.md
type Server struct {
http.Handler
api *api.API
api *api.API
listenAddr string
}
func (s *Server) HandleBzzGet(w http.ResponseWriter, r *http.Request) {
log.Debug("handleBzzGet", "ruid", GetRUID(r.Context()))
log.Debug("handleBzzGet", "ruid", GetRUID(r.Context()), "uri", r.RequestURI)
if r.Header.Get("Accept") == "application/x-tar" {
uri := GetURI(r.Context())
reader, err := s.api.GetDirectoryTar(r.Context(), uri)
_, credentials, _ := r.BasicAuth()
reader, err := s.api.GetDirectoryTar(r.Context(), s.api.Decryptor(r.Context(), credentials), uri)
if err != nil {
if isDecryptError(err) {
w.Header().Set("WWW-Authenticate", fmt.Sprintf("Basic realm=%q", uri.Address().String()))
RespondError(w, r, err.Error(), http.StatusUnauthorized)
return
}
RespondError(w, r, fmt.Sprintf("Had an error building the tarball: %v", err), http.StatusInternalServerError)
return
}
defer reader.Close()
@ -287,7 +296,7 @@ func (s *Server) HandlePostFiles(w http.ResponseWriter, r *http.Request) {
var addr storage.Address
if uri.Addr != "" && uri.Addr != "encrypt" {
addr, err = s.api.Resolve(r.Context(), uri)
addr, err = s.api.Resolve(r.Context(), uri.Addr)
if err != nil {
postFilesFail.Inc(1)
RespondError(w, r, fmt.Sprintf("cannot resolve %s: %s", uri.Addr, err), http.StatusInternalServerError)
@ -563,7 +572,7 @@ func (s *Server) HandleGetResource(w http.ResponseWriter, r *http.Request) {
// resolve the content key.
manifestAddr := uri.Address()
if manifestAddr == nil {
manifestAddr, err = s.api.Resolve(r.Context(), uri)
manifestAddr, err = s.api.Resolve(r.Context(), uri.Addr)
if err != nil {
getFail.Inc(1)
RespondError(w, r, fmt.Sprintf("cannot resolve %s: %s", uri.Addr, err), http.StatusNotFound)
@ -682,62 +691,21 @@ func (s *Server) HandleGet(w http.ResponseWriter, r *http.Request) {
uri := GetURI(r.Context())
log.Debug("handle.get", "ruid", ruid, "uri", uri)
getCount.Inc(1)
_, pass, _ := r.BasicAuth()
var err error
addr := uri.Address()
if addr == nil {
addr, err = s.api.Resolve(r.Context(), uri)
if err != nil {
getFail.Inc(1)
RespondError(w, r, fmt.Sprintf("cannot resolve %s: %s", uri.Addr, err), http.StatusNotFound)
return
}
} else {
w.Header().Set("Cache-Control", "max-age=2147483648, immutable") // url was of type bzz://<hex key>/path, so we are sure it is immutable.
addr, err := s.api.ResolveURI(r.Context(), uri, pass)
if err != nil {
getFail.Inc(1)
RespondError(w, r, fmt.Sprintf("cannot resolve %s: %s", uri.Addr, err), http.StatusNotFound)
return
}
w.Header().Set("Cache-Control", "max-age=2147483648, immutable") // url was of type bzz://<hex key>/path, so we are sure it is immutable.
log.Debug("handle.get: resolved", "ruid", ruid, "key", addr)
// if path is set, interpret <key> as a manifest and return the
// raw entry at the given path
if uri.Path != "" {
walker, err := s.api.NewManifestWalker(r.Context(), addr, nil)
if err != nil {
getFail.Inc(1)
RespondError(w, r, fmt.Sprintf("%s is not a manifest", addr), http.StatusBadRequest)
return
}
var entry *api.ManifestEntry
walker.Walk(func(e *api.ManifestEntry) error {
// if the entry matches the path, set entry and stop
// the walk
if e.Path == uri.Path {
entry = e
// return an error to cancel the walk
return errors.New("found")
}
// ignore non-manifest files
if e.ContentType != api.ManifestType {
return nil
}
// if the manifest's path is a prefix of the
// requested path, recurse into it by returning
// nil and continuing the walk
if strings.HasPrefix(uri.Path, e.Path) {
return nil
}
return api.ErrSkipManifest
})
if entry == nil {
getFail.Inc(1)
RespondError(w, r, fmt.Sprintf("manifest entry could not be loaded"), http.StatusNotFound)
return
}
addr = storage.Address(common.Hex2Bytes(entry.Hash))
}
etag := common.Bytes2Hex(addr)
noneMatchEtag := r.Header.Get("If-None-Match")
w.Header().Set("ETag", fmt.Sprintf("%q", etag)) // set etag to manifest key or raw entry key.
@ -781,6 +749,7 @@ func (s *Server) HandleGet(w http.ResponseWriter, r *http.Request) {
func (s *Server) HandleGetList(w http.ResponseWriter, r *http.Request) {
ruid := GetRUID(r.Context())
uri := GetURI(r.Context())
_, credentials, _ := r.BasicAuth()
log.Debug("handle.get.list", "ruid", ruid, "uri", uri)
getListCount.Inc(1)
@ -790,7 +759,7 @@ func (s *Server) HandleGetList(w http.ResponseWriter, r *http.Request) {
return
}
addr, err := s.api.Resolve(r.Context(), uri)
addr, err := s.api.Resolve(r.Context(), uri.Addr)
if err != nil {
getListFail.Inc(1)
RespondError(w, r, fmt.Sprintf("cannot resolve %s: %s", uri.Addr, err), http.StatusNotFound)
@ -798,9 +767,14 @@ func (s *Server) HandleGetList(w http.ResponseWriter, r *http.Request) {
}
log.Debug("handle.get.list: resolved", "ruid", ruid, "key", addr)
list, err := s.api.GetManifestList(r.Context(), addr, uri.Path)
list, err := s.api.GetManifestList(r.Context(), s.api.Decryptor(r.Context(), credentials), addr, uri.Path)
if err != nil {
getListFail.Inc(1)
if isDecryptError(err) {
w.Header().Set("WWW-Authenticate", fmt.Sprintf("Basic realm=%q", addr.String()))
RespondError(w, r, err.Error(), http.StatusUnauthorized)
return
}
RespondError(w, r, err.Error(), http.StatusInternalServerError)
return
}
@ -833,7 +807,8 @@ func (s *Server) HandleGetList(w http.ResponseWriter, r *http.Request) {
func (s *Server) HandleGetFile(w http.ResponseWriter, r *http.Request) {
ruid := GetRUID(r.Context())
uri := GetURI(r.Context())
log.Debug("handle.get.file", "ruid", ruid)
_, credentials, _ := r.BasicAuth()
log.Debug("handle.get.file", "ruid", ruid, "uri", r.RequestURI)
getFileCount.Inc(1)
// ensure the root path has a trailing slash so that relative URLs work
@ -845,7 +820,7 @@ func (s *Server) HandleGetFile(w http.ResponseWriter, r *http.Request) {
manifestAddr := uri.Address()
if manifestAddr == nil {
manifestAddr, err = s.api.Resolve(r.Context(), uri)
manifestAddr, err = s.api.Resolve(r.Context(), uri.Addr)
if err != nil {
getFileFail.Inc(1)
RespondError(w, r, fmt.Sprintf("cannot resolve %s: %s", uri.Addr, err), http.StatusNotFound)
@ -856,7 +831,8 @@ func (s *Server) HandleGetFile(w http.ResponseWriter, r *http.Request) {
}
log.Debug("handle.get.file: resolved", "ruid", ruid, "key", manifestAddr)
reader, contentType, status, contentKey, err := s.api.Get(r.Context(), manifestAddr, uri.Path)
reader, contentType, status, contentKey, err := s.api.Get(r.Context(), s.api.Decryptor(r.Context(), credentials), manifestAddr, uri.Path)
etag := common.Bytes2Hex(contentKey)
noneMatchEtag := r.Header.Get("If-None-Match")
@ -869,6 +845,12 @@ func (s *Server) HandleGetFile(w http.ResponseWriter, r *http.Request) {
}
if err != nil {
if isDecryptError(err) {
w.Header().Set("WWW-Authenticate", fmt.Sprintf("Basic realm=%q", manifestAddr))
RespondError(w, r, err.Error(), http.StatusUnauthorized)
return
}
switch status {
case http.StatusNotFound:
getFileNotFound.Inc(1)
@ -883,9 +865,14 @@ func (s *Server) HandleGetFile(w http.ResponseWriter, r *http.Request) {
//the request results in ambiguous files
//e.g. /read with readme.md and readinglist.txt available in manifest
if status == http.StatusMultipleChoices {
list, err := s.api.GetManifestList(r.Context(), manifestAddr, uri.Path)
list, err := s.api.GetManifestList(r.Context(), s.api.Decryptor(r.Context(), credentials), manifestAddr, uri.Path)
if err != nil {
getFileFail.Inc(1)
if isDecryptError(err) {
w.Header().Set("WWW-Authenticate", fmt.Sprintf("Basic realm=%q", manifestAddr))
RespondError(w, r, err.Error(), http.StatusUnauthorized)
return
}
RespondError(w, r, err.Error(), http.StatusInternalServerError)
return
}
@ -951,3 +938,7 @@ func (lrw *loggingResponseWriter) WriteHeader(code int) {
lrw.statusCode = code
lrw.ResponseWriter.WriteHeader(code)
}
func isDecryptError(err error) bool {
return strings.Contains(err.Error(), api.ErrDecrypt.Error())
}

69
swarm/api/manifest.go
View file

@ -46,13 +46,14 @@ type Manifest struct {
// ManifestEntry represents an entry in a swarm manifest
type ManifestEntry struct {
Hash string `json:"hash,omitempty"`
Path string `json:"path,omitempty"`
ContentType string `json:"contentType,omitempty"`
Mode int64 `json:"mode,omitempty"`
Size int64 `json:"size,omitempty"`
ModTime time.Time `json:"mod_time,omitempty"`
Status int `json:"status,omitempty"`
Hash string `json:"hash,omitempty"`
Path string `json:"path,omitempty"`
ContentType string `json:"contentType,omitempty"`
Mode int64 `json:"mode,omitempty"`
Size int64 `json:"size,omitempty"`
ModTime time.Time `json:"mod_time,omitempty"`
Status int `json:"status,omitempty"`
Access *AccessEntry `json:"access,omitempty"`
}
// ManifestList represents the result of listing files in a manifest
@ -98,7 +99,7 @@ type ManifestWriter struct {
}
func (a *API) NewManifestWriter(ctx context.Context, addr storage.Address, quitC chan bool) (*ManifestWriter, error) {
trie, err := loadManifest(ctx, a.fileStore, addr, quitC)
trie, err := loadManifest(ctx, a.fileStore, addr, quitC, NOOPDecrypt)
if err != nil {
return nil, fmt.Errorf("error loading manifest %s: %s", addr, err)
}
@ -141,8 +142,8 @@ type ManifestWalker struct {
quitC chan bool
}
func (a *API) NewManifestWalker(ctx context.Context, addr storage.Address, quitC chan bool) (*ManifestWalker, error) {
trie, err := loadManifest(ctx, a.fileStore, addr, quitC)
func (a *API) NewManifestWalker(ctx context.Context, addr storage.Address, decrypt DecryptFunc, quitC chan bool) (*ManifestWalker, error) {
trie, err := loadManifest(ctx, a.fileStore, addr, quitC, decrypt)
if err != nil {
return nil, fmt.Errorf("error loading manifest %s: %s", addr, err)
}
@ -194,6 +195,7 @@ type manifestTrie struct {
entries [257]*manifestTrieEntry // indexed by first character of basePath, entries[256] is the empty basePath entry
ref storage.Address // if ref != nil, it is stored
encrypted bool
decrypt DecryptFunc
}
func newManifestTrieEntry(entry *ManifestEntry, subtrie *manifestTrie) *manifestTrieEntry {
@ -209,15 +211,15 @@ type manifestTrieEntry struct {
subtrie *manifestTrie
}
func loadManifest(ctx context.Context, fileStore *storage.FileStore, hash storage.Address, quitC chan bool) (trie *manifestTrie, err error) { // non-recursive, subtrees are downloaded on-demand
func loadManifest(ctx context.Context, fileStore *storage.FileStore, hash storage.Address, quitC chan bool, decrypt DecryptFunc) (trie *manifestTrie, err error) { // non-recursive, subtrees are downloaded on-demand
log.Trace("manifest lookup", "key", hash)
// retrieve manifest via FileStore
manifestReader, isEncrypted := fileStore.Retrieve(ctx, hash)
log.Trace("reader retrieved", "key", hash)
return readManifest(manifestReader, hash, fileStore, isEncrypted, quitC)
return readManifest(manifestReader, hash, fileStore, isEncrypted, quitC, decrypt)
}
func readManifest(mr storage.LazySectionReader, hash storage.Address, fileStore *storage.FileStore, isEncrypted bool, quitC chan bool) (trie *manifestTrie, err error) { // non-recursive, subtrees are downloaded on-demand
func readManifest(mr storage.LazySectionReader, hash storage.Address, fileStore *storage.FileStore, isEncrypted bool, quitC chan bool, decrypt DecryptFunc) (trie *manifestTrie, err error) { // non-recursive, subtrees are downloaded on-demand
// TODO check size for oversized manifests
size, err := mr.Size(mr.Context(), quitC)
@ -258,26 +260,41 @@ func readManifest(mr storage.LazySectionReader, hash storage.Address, fileStore
trie = &manifestTrie{
fileStore: fileStore,
encrypted: isEncrypted,
decrypt: decrypt,
}
for _, entry := range man.Entries {
trie.addEntry(entry, quitC)
err = trie.addEntry(entry, quitC)
if err != nil {
return
}
}
return
}
func (mt *manifestTrie) addEntry(entry *manifestTrieEntry, quitC chan bool) {
func (mt *manifestTrie) addEntry(entry *manifestTrieEntry, quitC chan bool) error {
mt.ref = nil // trie modified, hash needs to be re-calculated on demand
if entry.ManifestEntry.Access != nil {
if mt.decrypt == nil {
return errors.New("dont have decryptor")
}
err := mt.decrypt(&entry.ManifestEntry)
if err != nil {
return err
}
}
if len(entry.Path) == 0 {
mt.entries[256] = entry
return
return nil
}
b := entry.Path[0]
oldentry := mt.entries[b]
if (oldentry == nil) || (oldentry.Path == entry.Path && oldentry.ContentType != ManifestType) {
mt.entries[b] = entry
return
return nil
}
cpl := 0
@ -287,12 +304,12 @@ func (mt *manifestTrie) addEntry(entry *manifestTrieEntry, quitC chan bool) {
if (oldentry.ContentType == ManifestType) && (cpl == len(oldentry.Path)) {
if mt.loadSubTrie(oldentry, quitC) != nil {
return
return nil
}
entry.Path = entry.Path[cpl:]
oldentry.subtrie.addEntry(entry, quitC)
oldentry.Hash = ""
return
return nil
}
commonPrefix := entry.Path[:cpl]
@ -310,6 +327,7 @@ func (mt *manifestTrie) addEntry(entry *manifestTrieEntry, quitC chan bool) {
Path: commonPrefix,
ContentType: ManifestType,
}, subtrie)
return nil
}
func (mt *manifestTrie) getCountLast() (cnt int, entry *manifestTrieEntry) {
@ -398,9 +416,20 @@ func (mt *manifestTrie) recalcAndStore() error {
}
func (mt *manifestTrie) loadSubTrie(entry *manifestTrieEntry, quitC chan bool) (err error) {
if entry.ManifestEntry.Access != nil {
if mt.decrypt == nil {
return errors.New("dont have decryptor")
}
err := mt.decrypt(&entry.ManifestEntry)
if err != nil {
return err
}
}
if entry.subtrie == nil {
hash := common.Hex2Bytes(entry.Hash)
entry.subtrie, err = loadManifest(context.TODO(), mt.fileStore, hash, quitC)
entry.subtrie, err = loadManifest(context.TODO(), mt.fileStore, hash, quitC, mt.decrypt)
entry.Hash = "" // might not match, should be recalculated
}
return

8
swarm/api/manifest_test.go
View file

@ -44,7 +44,7 @@ func testGetEntry(t *testing.T, path, match string, multiple bool, paths ...stri
quitC := make(chan bool)
fileStore := storage.NewFileStore(nil, storage.NewFileStoreParams())
ref := make([]byte, fileStore.HashSize())
trie, err := readManifest(manifest(paths...), ref, fileStore, false, quitC)
trie, err := readManifest(manifest(paths...), ref, fileStore, false, quitC, NOOPDecrypt)
if err != nil {
t.Errorf("unexpected error making manifest: %v", err)
}
@ -101,7 +101,7 @@ func TestExactMatch(t *testing.T) {
mf := manifest("shouldBeExactMatch.css", "shouldBeExactMatch.css.map")
fileStore := storage.NewFileStore(nil, storage.NewFileStoreParams())
ref := make([]byte, fileStore.HashSize())
trie, err := readManifest(mf, ref, fileStore, false, quitC)
trie, err := readManifest(mf, ref, fileStore, false, quitC, nil)
if err != nil {
t.Errorf("unexpected error making manifest: %v", err)
}
@ -134,7 +134,7 @@ func TestAddFileWithManifestPath(t *testing.T) {
}
fileStore := storage.NewFileStore(nil, storage.NewFileStoreParams())
ref := make([]byte, fileStore.HashSize())
trie, err := readManifest(reader, ref, fileStore, false, nil)
trie, err := readManifest(reader, ref, fileStore, false, nil, NOOPDecrypt)
if err != nil {
t.Fatal(err)
}
@ -161,7 +161,7 @@ func TestReadManifestOverSizeLimit(t *testing.T) {
reader := &storage.LazyTestSectionReader{
SectionReader: io.NewSectionReader(bytes.NewReader(manifest), 0, int64(len(manifest))),
}
_, err := readManifest(reader, storage.Address{}, nil, false, nil)
_, err := readManifest(reader, storage.Address{}, nil, false, nil, NOOPDecrypt)
if err == nil {
t.Fatal("got no error from readManifest")
}

6
swarm/api/storage.go
View file

@ -63,11 +63,11 @@ func (s *Storage) Get(ctx context.Context, bzzpath string) (*Response, error) {
if err != nil {
return nil, err
}
addr, err := s.api.Resolve(ctx, uri)
addr, err := s.api.Resolve(ctx, uri.Addr)
if err != nil {
return nil, err
}
reader, mimeType, status, _, err := s.api.Get(ctx, addr, uri.Path)
reader, mimeType, status, _, err := s.api.Get(ctx, nil, addr, uri.Path)
if err != nil {
return nil, err
}
@ -93,7 +93,7 @@ func (s *Storage) Modify(ctx context.Context, rootHash, path, contentHash, conte
if err != nil {
return "", err
}
addr, err := s.api.Resolve(ctx, uri)
addr, err := s.api.Resolve(ctx, uri.Addr)
if err != nil {
return "", err
}

13
swarm/api/uri.go
View file

@ -53,6 +53,19 @@ type URI struct {
Path string
}
func (u *URI) MarshalJSON() (out []byte, err error) {
return []byte(`"` + u.String() + `"`), nil
}
func (u *URI) UnmarshalJSON(value []byte) error {
uri, err := Parse(string(value))
if err != nil {
return err
}
*u = *uri
return nil
}
// Parse parses rawuri into a URI struct, where rawuri is expected to have one
// of the following formats:
//

2
swarm/fuse/swarmfs_test.go
View file

@ -1650,7 +1650,7 @@ func TestFUSE(t *testing.T) {
if err != nil {
t.Fatal(err)
}
ta := &testAPI{api: api.NewAPI(fileStore, nil, nil)}
ta := &testAPI{api: api.NewAPI(fileStore, nil, nil, nil)}
//run a short suite of tests
//approx time: 28s

4
swarm/network/hive.go
View file

@ -102,10 +102,10 @@ func NewHive(params *HiveParams, overlay Overlay, store state.Store) *Hive {
// server is used to connect to a peer based on its NodeID or enode URL
// these are called on the p2p.Server which runs on the node
func (h *Hive) Start(server *p2p.Server) error {
log.Info(fmt.Sprintf("%08x hive starting", h.BaseAddr()[:4]))
log.Info("Starting hive", "baseaddr", fmt.Sprintf("%x", h.BaseAddr()[:4]))
// if state store is specified, load peers to prepopulate the overlay address book
if h.Store != nil {
log.Info("detected an existing store. trying to load peers")
log.Info("Detected an existing store. trying to load peers")
if err := h.loadPeers(); err != nil {
log.Error(fmt.Sprintf("%08x hive encoutered an error trying to load peers", h.BaseAddr()[:4]))
return err

2
swarm/network/protocol.go
View file

@ -44,7 +44,7 @@ const (
// BzzSpec is the spec of the generic swarm handshake
var BzzSpec = &protocols.Spec{
Name: "bzz",
Version: 5,
Version: 6,
MaxMsgSize: 10 * 1024 * 1024,
Messages: []interface{}{
HandshakeMsg{},

2
swarm/network/protocol_test.go
View file

@ -31,7 +31,7 @@ import (
)
const (
TestProtocolVersion = 5
TestProtocolVersion = 6
TestProtocolNetworkID = 3
)

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