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Merge pull request #3739 from karalabe/logger-updates-4

Browse Source 
all: update light logs (and a few others) to the new model
This commit is contained in:
Péter Szilágyi 2017-03-03 18:53:30 +02:00 committed by GitHub
commit 07c216d603
22 changed files with 285 additions and 341 deletions
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2
core/blockchain.go
View File

@ -1016,12 +1016,10 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
case SplitStatTy: case SplitStatTy:
events = append(events, ChainSplitEvent{block, logs}) events = append(events, ChainSplitEvent{block, logs})
} }
stats.processed++ stats.processed++
stats.usedGas += usedGas.Uint64() stats.usedGas += usedGas.Uint64()
stats.report(chain, i) stats.report(chain, i)
} }
go self.postChainEvents(events, coalescedLogs) go self.postChainEvents(events, coalescedLogs)
return 0, nil return 0, nil

2
eth/handler.go
View File

@ -308,7 +308,7 @@ func (pm *ProtocolManager) handle(p *peer) error {
// main loop. handle incoming messages. // main loop. handle incoming messages.
for { for {
if err := pm.handleMsg(p); err != nil { if err := pm.handleMsg(p); err != nil {
p.Log().Debug("Message handling failed", "err", err) p.Log().Debug("Ethereum message handling failed", "err", err)
return err return err
} }
} }

2
eth/peer.go
View File

@ -187,7 +187,7 @@ func (p *peer) SendReceiptsRLP(receipts []rlp.RawValue) error {
return p2p.Send(p.rw, ReceiptsMsg, receipts) return p2p.Send(p.rw, ReceiptsMsg, receipts)
} }
// RequestHeaders is a wrapper around the header query functions to fetch a // RequestOneHeader is a wrapper around the header query functions to fetch a
// single header. It is used solely by the fetcher. // single header. It is used solely by the fetcher.
func (p *peer) RequestOneHeader(hash common.Hash) error { func (p *peer) RequestOneHeader(hash common.Hash) error {
p.Log().Debug("Fetching single header", "hash", hash) p.Log().Debug("Fetching single header", "hash", hash)

38
ethstats/ethstats.go
View File

@ -95,13 +95,13 @@ func (s *Service) Start(server *p2p.Server) error {
s.server = server s.server = server
go s.loop() go s.loop()
log.Info(fmt.Sprint("Stats daemon started")) log.Info("Stats daemon started")
return nil return nil
} }
// Stop implements node.Service, terminating the monitoring and reporting daemon. // Stop implements node.Service, terminating the monitoring and reporting daemon.
func (s *Service) Stop() error { func (s *Service) Stop() error {
log.Info(fmt.Sprint("Stats daemon stopped")) log.Info("Stats daemon stopped")
return nil return nil
} }
@ -130,7 +130,7 @@ func (s *Service) loop() {
} }
conn, err := websocket.Dial(url, "", "http://localhost/") conn, err := websocket.Dial(url, "", "http://localhost/")
if err != nil { if err != nil {
log.Warn(fmt.Sprintf("Stats server unreachable: %v", err)) log.Warn("Stats server unreachable", "err", err)
time.Sleep(10 * time.Second) time.Sleep(10 * time.Second)
continue continue
} }
@ -138,7 +138,7 @@ func (s *Service) loop() {
out := json.NewEncoder(conn) out := json.NewEncoder(conn)
if err = s.login(in, out); err != nil { if err = s.login(in, out); err != nil {
log.Warn(fmt.Sprintf("Stats login failed: %v", err)) log.Warn("Stats login failed", "err", err)
conn.Close() conn.Close()
time.Sleep(10 * time.Second) time.Sleep(10 * time.Second)
continue continue
@ -147,12 +147,12 @@ func (s *Service) loop() {
// Send the initial stats so our node looks decent from the get go // Send the initial stats so our node looks decent from the get go
if err = s.report(out); err != nil { if err = s.report(out); err != nil {
log.Warn(fmt.Sprintf("Initial stats report failed: %v", err)) log.Warn("Initial stats report failed", "err", err)
conn.Close() conn.Close()
continue continue
} }
if err = s.reportHistory(out, nil); err != nil { if err = s.reportHistory(out, nil); err != nil {
log.Warn(fmt.Sprintf("History report failed: %v", err)) log.Warn("Initial history report failed", "err", err)
conn.Close() conn.Close()
continue continue
} }
@ -163,11 +163,11 @@ func (s *Service) loop() {
select { select {
case <-fullReport.C: case <-fullReport.C:
if err = s.report(out); err != nil { if err = s.report(out); err != nil {
log.Warn(fmt.Sprintf("Full stats report failed: %v", err)) log.Warn("Full stats report failed", "err", err)
} }
case list := <-s.histCh: case list := <-s.histCh:
if err = s.reportHistory(out, list); err != nil { if err = s.reportHistory(out, list); err != nil {
log.Warn(fmt.Sprintf("Block history report failed: %v", err)) log.Warn("Requested history report failed", "err", err)
} }
case head, ok := <-headSub.Chan(): case head, ok := <-headSub.Chan():
if !ok { // node stopped if !ok { // node stopped
@ -175,10 +175,10 @@ func (s *Service) loop() {
return return
} }
if err = s.reportBlock(out, head.Data.(core.ChainHeadEvent).Block); err != nil { if err = s.reportBlock(out, head.Data.(core.ChainHeadEvent).Block); err != nil {
log.Warn(fmt.Sprintf("Block stats report failed: %v", err)) log.Warn("Block stats report failed", "err", err)
} }
if err = s.reportPending(out); err != nil { if err = s.reportPending(out); err != nil {
log.Warn(fmt.Sprintf("Post-block transaction stats report failed: %v", err)) log.Warn("Post-block transaction stats report failed", "err", err)
} }
case _, ok := <-txSub.Chan(): case _, ok := <-txSub.Chan():
if !ok { // node stopped if !ok { // node stopped
@ -194,7 +194,7 @@ func (s *Service) loop() {
} }
} }
if err = s.reportPending(out); err != nil { if err = s.reportPending(out); err != nil {
log.Warn(fmt.Sprintf("Transaction stats report failed: %v", err)) log.Warn("Transaction stats report failed", "err", err)
} }
} }
} }
@ -215,16 +215,16 @@ func (s *Service) readLoop(conn *websocket.Conn, in *json.Decoder) {
// Retrieve the next generic network packet and bail out on error // Retrieve the next generic network packet and bail out on error
var msg map[string][]interface{} var msg map[string][]interface{}
if err := in.Decode(&msg); err != nil { if err := in.Decode(&msg); err != nil {
log.Warn(fmt.Sprintf("Failed to decode stats server message: %v", err)) log.Warn("Failed to decode stats server message", "err", err)
return return
} }
if len(msg["emit"]) == 0 { if len(msg["emit"]) == 0 {
log.Warn(fmt.Sprintf("Stats server sent non-broadcast: %v", msg)) log.Warn("Stats server sent non-broadcast", "msg", msg)
return return
} }
command, ok := msg["emit"][0].(string) command, ok := msg["emit"][0].(string)
if !ok { if !ok {
log.Warn(fmt.Sprintf("Invalid stats server message type: %v", msg["emit"][0])) log.Warn("Invalid stats server message type", "type", msg["emit"][0])
return return
} }
// If the message is a ping reply, deliver (someone must be listening!) // If the message is a ping reply, deliver (someone must be listening!)
@ -235,7 +235,7 @@ func (s *Service) readLoop(conn *websocket.Conn, in *json.Decoder) {
continue continue
default: default:
// Ping routine dead, abort // Ping routine dead, abort
log.Warn(fmt.Sprintf("Stats server pinger seems to have died")) log.Warn("Stats server pinger seems to have died")
return return
} }
} }
@ -244,12 +244,12 @@ func (s *Service) readLoop(conn *websocket.Conn, in *json.Decoder) {
// Make sure the request is valid and doesn't crash us // Make sure the request is valid and doesn't crash us
request, ok := msg["emit"][1].(map[string]interface{}) request, ok := msg["emit"][1].(map[string]interface{})
if !ok { if !ok {
log.Warn(fmt.Sprintf("Invalid history request: %v", msg["emit"][1])) log.Warn("Invalid history request", "msg", msg["emit"][1])
return return
} }
list, ok := request["list"].([]interface{}) list, ok := request["list"].([]interface{})
if !ok { if !ok {
log.Warn(fmt.Sprintf("Invalid history block list: %v", request["list"])) log.Warn("Invalid history block list", "list", request["list"])
return return
} }
// Convert the block number list to an integer list // Convert the block number list to an integer list
@ -257,7 +257,7 @@ func (s *Service) readLoop(conn *websocket.Conn, in *json.Decoder) {
for i, num := range list { for i, num := range list {
n, ok := num.(float64) n, ok := num.(float64)
if !ok { if !ok {
log.Warn(fmt.Sprintf("Invalid history block number: %v", num)) log.Warn("Invalid history block number", "number", num)
return return
} }
numbers[i] = uint64(n) numbers[i] = uint64(n)
@ -269,7 +269,7 @@ func (s *Service) readLoop(conn *websocket.Conn, in *json.Decoder) {
} }
} }
// Report anything else and continue // Report anything else and continue
log.Info(fmt.Sprintf("Unknown stats message: %v", msg)) log.Info("Unknown stats message", "msg", msg)
} }
} }

7
internal/debug/api.go
View File

@ -22,7 +22,6 @@ package debug
import ( import (
"errors" "errors"
"fmt"
"io" "io"
"os" "os"
"os/user" "os/user"
@ -111,7 +110,7 @@ func (h *HandlerT) StartCPUProfile(file string) error {
} }
h.cpuW = f h.cpuW = f
h.cpuFile = file h.cpuFile = file
log.Info(fmt.Sprint("CPU profiling started, writing to", h.cpuFile)) log.Info("CPU profiling started", "dump", h.cpuFile)
return nil return nil
} }
@ -123,7 +122,7 @@ func (h *HandlerT) StopCPUProfile() error {
if h.cpuW == nil { if h.cpuW == nil {
return errors.New("CPU profiling not in progress") return errors.New("CPU profiling not in progress")
} }
log.Info(fmt.Sprint("done writing CPU profile to", h.cpuFile)) log.Info("Done writing CPU profile", "dump", h.cpuFile)
h.cpuW.Close() h.cpuW.Close()
h.cpuW = nil h.cpuW = nil
h.cpuFile = "" h.cpuFile = ""
@ -179,7 +178,7 @@ func (*HandlerT) Stacks() string {
func writeProfile(name, file string) error { func writeProfile(name, file string) error {
p := pprof.Lookup(name) p := pprof.Lookup(name)
log.Info(fmt.Sprintf("writing %d %s profile records to %s", p.Count(), name, file)) log.Info("Writing profile records", "count", p.Count(), "type", name, "dump", file)
f, err := os.Create(expandHome(file)) f, err := os.Create(expandHome(file))
if err != nil { if err != nil {
return err return err

6
internal/debug/flags.go
View File

@ -129,8 +129,10 @@ func Setup(ctx *cli.Context) error {
if ctx.GlobalBool(pprofFlag.Name) { if ctx.GlobalBool(pprofFlag.Name) {
address := fmt.Sprintf("%s:%d", ctx.GlobalString(pprofAddrFlag.Name), ctx.GlobalInt(pprofPortFlag.Name)) address := fmt.Sprintf("%s:%d", ctx.GlobalString(pprofAddrFlag.Name), ctx.GlobalInt(pprofPortFlag.Name))
go func() { go func() {
log.Info(fmt.Sprintf("starting pprof server at http://%s/debug/pprof", address)) log.Info("Starting pprof server", "addr", fmt.Sprintf("http://%s/debug/pprof", address))
log.Error(fmt.Sprint(http.ListenAndServe(address, nil))) if err := http.ListenAndServe(address, nil); err != nil {
log.Error("Failure in running pprof server", "err", err)
}
}() }()
} }
return nil return nil

5
internal/debug/trace.go
View File

@ -20,7 +20,6 @@ package debug
import ( import (
"errors" "errors"
"fmt"
"os" "os"
"runtime/trace" "runtime/trace"
@ -44,7 +43,7 @@ func (h *HandlerT) StartGoTrace(file string) error {
} }
h.traceW = f h.traceW = f
h.traceFile = file h.traceFile = file
log.Info(fmt.Sprint("trace started, writing to", h.traceFile)) log.Info("Go tracing started", "dump", h.traceFile)
return nil return nil
} }
@ -56,7 +55,7 @@ func (h *HandlerT) StopGoTrace() error {
if h.traceW == nil { if h.traceW == nil {
return errors.New("trace not in progress") return errors.New("trace not in progress")
} }
log.Info(fmt.Sprint("done writing trace to", h.traceFile)) log.Info("Done writing Go trace", "dump", h.traceFile)
h.traceW.Close() h.traceW.Close()
h.traceW = nil h.traceW = nil
h.traceFile = "" h.traceFile = ""

54
internal/ethapi/api.go
View File

@ -477,7 +477,7 @@ func (s *PublicBlockChainAPI) GetUncleByBlockNumberAndIndex(ctx context.Context,
if block != nil { if block != nil {
uncles := block.Uncles() uncles := block.Uncles()
if index >= hexutil.Uint(len(uncles)) { if index >= hexutil.Uint(len(uncles)) {
log.Debug(fmt.Sprintf("uncle block on index %d not found for block #%d", index, blockNr)) log.Debug("Requested uncle not found", "number", blockNr, "hash", block.Hash(), "index", index)
return nil, nil return nil, nil
} }
block = types.NewBlockWithHeader(uncles[index]) block = types.NewBlockWithHeader(uncles[index])
@ -493,7 +493,7 @@ func (s *PublicBlockChainAPI) GetUncleByBlockHashAndIndex(ctx context.Context, b
if block != nil { if block != nil {
uncles := block.Uncles() uncles := block.Uncles()
if index >= hexutil.Uint(len(uncles)) { if index >= hexutil.Uint(len(uncles)) {
log.Debug(fmt.Sprintf("uncle block on index %d not found for block %s", index, blockHash.Hex())) log.Debug("Requested uncle not found", "number", block.Number(), "hash", blockHash, "index", index)
return nil, nil return nil, nil
} }
block = types.NewBlockWithHeader(uncles[index]) block = types.NewBlockWithHeader(uncles[index])
@ -579,7 +579,7 @@ type CallArgs struct {
} }
func (s *PublicBlockChainAPI) doCall(ctx context.Context, args CallArgs, blockNr rpc.BlockNumber, vmCfg vm.Config) ([]byte, *big.Int, error) { func (s *PublicBlockChainAPI) doCall(ctx context.Context, args CallArgs, blockNr rpc.BlockNumber, vmCfg vm.Config) ([]byte, *big.Int, error) {
defer func(start time.Time) { log.Debug(fmt.Sprintf("call took %v", time.Since(start))) }(time.Now()) defer func(start time.Time) { log.Debug("Executing EVM call finished", "runtime", time.Since(start)) }(time.Now())
state, header, err := s.b.StateAndHeaderByNumber(ctx, blockNr) state, header, err := s.b.StateAndHeaderByNumber(ctx, blockNr)
if state == nil || err != nil { if state == nil || err != nil {
@ -999,42 +999,40 @@ func getTransactionBlockData(chainDb ethdb.Database, txHash common.Hash) (common
} }
// GetTransactionByHash returns the transaction for the given hash // GetTransactionByHash returns the transaction for the given hash
func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, txHash common.Hash) (*RPCTransaction, error) { func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, hash common.Hash) (*RPCTransaction, error) {
var tx *types.Transaction var tx *types.Transaction
var isPending bool var isPending bool
var err error var err error
if tx, isPending, err = getTransaction(s.b.ChainDb(), s.b, txHash); err != nil { if tx, isPending, err = getTransaction(s.b.ChainDb(), s.b, hash); err != nil {
log.Debug(fmt.Sprintf("%v\n", err)) log.Debug("Failed to retrieve transaction", "hash", hash, "err", err)
return nil, nil return nil, nil
} else if tx == nil { } else if tx == nil {
return nil, nil return nil, nil
} }
if isPending { if isPending {
return newRPCPendingTransaction(tx), nil return newRPCPendingTransaction(tx), nil
} }
blockHash, _, _, err := getTransactionBlockData(s.b.ChainDb(), txHash) blockHash, _, _, err := getTransactionBlockData(s.b.ChainDb(), hash)
if err != nil { if err != nil {
log.Debug(fmt.Sprintf("%v\n", err)) log.Debug("Failed to retrieve transaction block", "hash", hash, "err", err)
return nil, nil return nil, nil
} }
if block, _ := s.b.GetBlock(ctx, blockHash); block != nil { if block, _ := s.b.GetBlock(ctx, blockHash); block != nil {
return newRPCTransaction(block, txHash) return newRPCTransaction(block, hash)
} }
return nil, nil return nil, nil
} }
// GetRawTransactionByHash returns the bytes of the transaction for the given hash. // GetRawTransactionByHash returns the bytes of the transaction for the given hash.
func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context, txHash common.Hash) (hexutil.Bytes, error) { func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) {
var tx *types.Transaction var tx *types.Transaction
var err error var err error
if tx, _, err = getTransaction(s.b.ChainDb(), s.b, txHash); err != nil { if tx, _, err = getTransaction(s.b.ChainDb(), s.b, hash); err != nil {
log.Debug(fmt.Sprintf("%v\n", err)) log.Debug("Failed to retrieve transaction", "hash", hash, "err", err)
return nil, nil return nil, nil
} else if tx == nil { } else if tx == nil {
return nil, nil return nil, nil
@ -1044,22 +1042,22 @@ func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context,
} }
// GetTransactionReceipt returns the transaction receipt for the given transaction hash. // GetTransactionReceipt returns the transaction receipt for the given transaction hash.
func (s *PublicTransactionPoolAPI) GetTransactionReceipt(txHash common.Hash) (map[string]interface{}, error) { func (s *PublicTransactionPoolAPI) GetTransactionReceipt(hash common.Hash) (map[string]interface{}, error) {
receipt := core.GetReceipt(s.b.ChainDb(), txHash) receipt := core.GetReceipt(s.b.ChainDb(), hash)
if receipt == nil { if receipt == nil {
log.Debug(fmt.Sprintf("receipt not found for transaction %s", txHash.Hex())) log.Debug("Receipt not found for transaction", "hash", hash)
return nil, nil return nil, nil
} }
tx, _, err := getTransaction(s.b.ChainDb(), s.b, txHash) tx, _, err := getTransaction(s.b.ChainDb(), s.b, hash)
if err != nil { if err != nil {
log.Debug(fmt.Sprintf("%v\n", err)) log.Debug("Failed to retrieve transaction", "hash", hash, "err", err)
return nil, nil return nil, nil
} }
txBlock, blockIndex, index, err := getTransactionBlockData(s.b.ChainDb(), txHash) txBlock, blockIndex, index, err := getTransactionBlockData(s.b.ChainDb(), hash)
if err != nil { if err != nil {
log.Debug(fmt.Sprintf("%v\n", err)) log.Debug("Failed to retrieve transaction block", "hash", hash, "err", err)
return nil, nil return nil, nil
} }
@ -1073,7 +1071,7 @@ func (s *PublicTransactionPoolAPI) GetTransactionReceipt(txHash common.Hash) (ma
"root": hexutil.Bytes(receipt.PostState), "root": hexutil.Bytes(receipt.PostState),
"blockHash": txBlock, "blockHash": txBlock,
"blockNumber": hexutil.Uint64(blockIndex), "blockNumber": hexutil.Uint64(blockIndex),
"transactionHash": txHash, "transactionHash": hash,
"transactionIndex": hexutil.Uint64(index), "transactionIndex": hexutil.Uint64(index),
"from": from, "from": from,
"to": tx.To(), "to": tx.To(),
@ -1162,9 +1160,9 @@ func submitTransaction(ctx context.Context, b Backend, tx *types.Transaction) (c
signer := types.MakeSigner(b.ChainConfig(), b.CurrentBlock().Number()) signer := types.MakeSigner(b.ChainConfig(), b.CurrentBlock().Number())
from, _ := types.Sender(signer, tx) from, _ := types.Sender(signer, tx)
addr := crypto.CreateAddress(from, tx.Nonce()) addr := crypto.CreateAddress(from, tx.Nonce())
log.Info(fmt.Sprintf("Tx(%s) created: %s\n", tx.Hash().Hex(), addr.Hex())) log.Info("Submitted contract creation", "fullhash", tx.Hash().Hex(), "contract", addr.Hex())
} else { } else {
log.Info(fmt.Sprintf("Tx(%s) to: %s\n", tx.Hash().Hex(), tx.To().Hex())) log.Info("Submitted transaction", "fullhash", tx.Hash().Hex(), "recipient", tx.To())
} }
return tx.Hash(), nil return tx.Hash(), nil
} }
@ -1216,9 +1214,9 @@ func (s *PublicTransactionPoolAPI) SendRawTransaction(ctx context.Context, encod
return "", err return "", err
} }
addr := crypto.CreateAddress(from, tx.Nonce()) addr := crypto.CreateAddress(from, tx.Nonce())
log.Info(fmt.Sprintf("Tx(%x) created: %x\n", tx.Hash(), addr)) log.Info("Submitted contract creation", "fullhash", tx.Hash().Hex(), "contract", addr.Hex())
} else { } else {
log.Info(fmt.Sprintf("Tx(%x) to: %x\n", tx.Hash(), tx.To())) log.Info("Submitted transaction", "fullhash", tx.Hash().Hex(), "recipient", tx.To())
} }
return tx.Hash().Hex(), nil return tx.Hash().Hex(), nil
@ -1423,10 +1421,10 @@ func (api *PrivateDebugAPI) ChaindbCompact() error {
return fmt.Errorf("chaindbCompact does not work for memory databases") return fmt.Errorf("chaindbCompact does not work for memory databases")
} }
for b := byte(0); b < 255; b++ { for b := byte(0); b < 255; b++ {
log.Info(fmt.Sprintf("compacting chain DB range 0x%0.2X-0x%0.2X", b, b+1)) log.Info("Compacting chain database", "range", fmt.Sprintf("0x%0.2X-0x%0.2X", b, b+1))
err := ldb.LDB().CompactRange(util.Range{Start: []byte{b}, Limit: []byte{b + 1}}) err := ldb.LDB().CompactRange(util.Range{Start: []byte{b}, Limit: []byte{b + 1}})
if err != nil { if err != nil {
log.Error(fmt.Sprintf("compaction error: %v", err)) log.Error("Database compaction failed", "err", err)
return err return err
} }
} }

2
les/backend.go
View File

@ -187,7 +187,7 @@ func (s *LightEthereum) Protocols() []p2p.Protocol {
// Start implements node.Service, starting all internal goroutines needed by the // Start implements node.Service, starting all internal goroutines needed by the
// Ethereum protocol implementation. // Ethereum protocol implementation.
func (s *LightEthereum) Start(srvr *p2p.Server) error { func (s *LightEthereum) Start(srvr *p2p.Server) error {
log.Info(fmt.Sprintf("WARNING: light client mode is an experimental feature")) log.Warn("Light client mode is an experimental feature")
s.netRPCService = ethapi.NewPublicNetAPI(srvr, s.netVersionId) s.netRPCService = ethapi.NewPublicNetAPI(srvr, s.netVersionId)
s.protocolManager.Start(srvr) s.protocolManager.Start(srvr)
return nil return nil

35
les/fetcher.go
View File

@ -18,7 +18,6 @@
package les package les
import ( import (
"fmt"
"math/big" "math/big"
"sync" "sync"
"time" "time"
@ -174,7 +173,7 @@ func (f *lightFetcher) syncLoop() {
f.reqMu.Unlock() f.reqMu.Unlock()
if ok { if ok {
f.pm.serverPool.adjustResponseTime(req.peer.poolEntry, time.Duration(mclock.Now()-req.sent), true) f.pm.serverPool.adjustResponseTime(req.peer.poolEntry, time.Duration(mclock.Now()-req.sent), true)
log.Debug(fmt.Sprintf("hard timeout by peer %v", req.peer.id)) req.peer.Log().Debug("Fetching data timed out hard")
go f.pm.removePeer(req.peer.id) go f.pm.removePeer(req.peer.id)
} }
case resp := <-f.deliverChn: case resp := <-f.deliverChn:
@ -192,13 +191,13 @@ func (f *lightFetcher) syncLoop() {
} }
f.lock.Lock() f.lock.Lock()
if !ok || !(f.syncing || f.processResponse(req, resp)) { if !ok || !(f.syncing || f.processResponse(req, resp)) {
log.Debug(fmt.Sprintf("failed processing response by peer %v", resp.peer.id)) resp.peer.Log().Debug("Failed processing response")
go f.pm.removePeer(resp.peer.id) go f.pm.removePeer(resp.peer.id)
} }
f.lock.Unlock() f.lock.Unlock()
case p := <-f.syncDone: case p := <-f.syncDone:
f.lock.Lock() f.lock.Lock()
log.Debug(fmt.Sprintf("done synchronising with peer %v", p.id)) p.Log().Debug("Done synchronising with peer")
f.checkSyncedHeaders(p) f.checkSyncedHeaders(p)
f.syncing = false f.syncing = false
f.lock.Unlock() f.lock.Unlock()
@ -239,17 +238,17 @@ func (f *lightFetcher) removePeer(p *peer) {
func (f *lightFetcher) announce(p *peer, head *announceData) { func (f *lightFetcher) announce(p *peer, head *announceData) {
f.lock.Lock() f.lock.Lock()
defer f.lock.Unlock() defer f.lock.Unlock()
log.Debug(fmt.Sprintf("received announce from peer %v #%d %016x reorg: %d", p.id, head.Number, head.Hash[:8], head.ReorgDepth)) p.Log().Debug("Received new announcement", "number", head.Number, "hash", head.Hash, "reorg", head.ReorgDepth)
fp := f.peers[p] fp := f.peers[p]
if fp == nil { if fp == nil {
log.Debug(fmt.Sprintf("announce: unknown peer")) p.Log().Debug("Announcement from unknown peer")
return return
} }
if fp.lastAnnounced != nil && head.Td.Cmp(fp.lastAnnounced.td) <= 0 { if fp.lastAnnounced != nil && head.Td.Cmp(fp.lastAnnounced.td) <= 0 {
// announced tds should be strictly monotonic // announced tds should be strictly monotonic
log.Debug(fmt.Sprintf("non-monotonic Td from peer %v", p.id)) p.Log().Debug("Received non-monotonic td", "current", head.Td, "previous", fp.lastAnnounced.td)
go f.pm.removePeer(p.id) go f.pm.removePeer(p.id)
return return
} }
@ -355,14 +354,14 @@ func (f *lightFetcher) peerHasBlock(p *peer, hash common.Hash, number uint64) bo
func (f *lightFetcher) request(p *peer, reqID uint64, n *fetcherTreeNode, amount uint64) (uint64, bool) { func (f *lightFetcher) request(p *peer, reqID uint64, n *fetcherTreeNode, amount uint64) (uint64, bool) {
fp := f.peers[p] fp := f.peers[p]
if fp == nil { if fp == nil {
log.Debug(fmt.Sprintf("request: unknown peer")) p.Log().Debug("Requesting from unknown peer")
p.fcServer.DeassignRequest(reqID) p.fcServer.DeassignRequest(reqID)
return 0, false return 0, false
} }
if fp.bestConfirmed == nil || fp.root == nil || !f.checkKnownNode(p, fp.root) { if fp.bestConfirmed == nil || fp.root == nil || !f.checkKnownNode(p, fp.root) {
f.syncing = true f.syncing = true
go func() { go func() {
log.Debug(fmt.Sprintf("synchronising with peer %v", p.id)) p.Log().Debug("Synchronisation started")
f.pm.synchronise(p) f.pm.synchronise(p)
f.syncDone <- p f.syncDone <- p
}() }()
@ -457,7 +456,7 @@ func (f *lightFetcher) deliverHeaders(peer *peer, reqID uint64, headers []*types
// processResponse processes header download request responses, returns true if successful // processResponse processes header download request responses, returns true if successful
func (f *lightFetcher) processResponse(req fetchRequest, resp fetchResponse) bool { func (f *lightFetcher) processResponse(req fetchRequest, resp fetchResponse) bool {
if uint64(len(resp.headers)) != req.amount || resp.headers[0].Hash() != req.hash { if uint64(len(resp.headers)) != req.amount || resp.headers[0].Hash() != req.hash {
log.Debug(fmt.Sprintf("response mismatch %v %016x != %v %016x", len(resp.headers), resp.headers[0].Hash().Bytes()[:8], req.amount, req.hash[:8])) req.peer.Log().Debug("Response content mismatch", "requested", len(resp.headers), "reqfrom", resp.headers[0], "delivered", req.amount, "delfrom", req.hash)
return false return false
} }
headers := make([]*types.Header, req.amount) headers := make([]*types.Header, req.amount)
@ -468,14 +467,14 @@ func (f *lightFetcher) processResponse(req fetchRequest, resp fetchResponse) boo
if err == core.BlockFutureErr { if err == core.BlockFutureErr {
return true return true
} }
log.Debug(fmt.Sprintf("InsertHeaderChain error: %v", err)) log.Debug("Failed to insert header chain", "err", err)
return false return false
} }
tds := make([]*big.Int, len(headers)) tds := make([]*big.Int, len(headers))
for i, header := range headers { for i, header := range headers {
td := f.chain.GetTd(header.Hash(), header.Number.Uint64()) td := f.chain.GetTd(header.Hash(), header.Number.Uint64())
if td == nil { if td == nil {
log.Debug(fmt.Sprintf("TD not found for header %v of %v", i+1, len(headers))) log.Debug("Total difficulty not found for header", "index", i+1, "number", header.Number, "hash", header.Hash())
return false return false
} }
tds[i] = td tds[i] = td
@ -490,7 +489,7 @@ func (f *lightFetcher) newHeaders(headers []*types.Header, tds []*big.Int) {
var maxTd *big.Int var maxTd *big.Int
for p, fp := range f.peers { for p, fp := range f.peers {
if !f.checkAnnouncedHeaders(fp, headers, tds) { if !f.checkAnnouncedHeaders(fp, headers, tds) {
log.Debug(fmt.Sprintf("announce inconsistency by peer %v", p.id)) p.Log().Debug("Inconsistent announcement")
go f.pm.removePeer(p.id) go f.pm.removePeer(p.id)
} }
if fp.confirmedTd != nil && (maxTd == nil || maxTd.Cmp(fp.confirmedTd) > 0) { if fp.confirmedTd != nil && (maxTd == nil || maxTd.Cmp(fp.confirmedTd) > 0) {
@ -576,7 +575,7 @@ func (f *lightFetcher) checkAnnouncedHeaders(fp *fetcherPeerInfo, headers []*typ
func (f *lightFetcher) checkSyncedHeaders(p *peer) { func (f *lightFetcher) checkSyncedHeaders(p *peer) {
fp := f.peers[p] fp := f.peers[p]
if fp == nil { if fp == nil {
log.Debug(fmt.Sprintf("checkSyncedHeaders: unknown peer")) p.Log().Debug("Unknown peer to check sync headers")
return return
} }
n := fp.lastAnnounced n := fp.lastAnnounced
@ -589,7 +588,7 @@ func (f *lightFetcher) checkSyncedHeaders(p *peer) {
} }
// now n is the latest downloaded header after syncing // now n is the latest downloaded header after syncing
if n == nil { if n == nil {
log.Debug(fmt.Sprintf("synchronisation failed with peer %v", p.id)) p.Log().Debug("Synchronisation failed")
go f.pm.removePeer(p.id) go f.pm.removePeer(p.id)
} else { } else {
header := f.chain.GetHeader(n.hash, n.number) header := f.chain.GetHeader(n.hash, n.number)
@ -610,12 +609,12 @@ func (f *lightFetcher) checkKnownNode(p *peer, n *fetcherTreeNode) bool {
fp := f.peers[p] fp := f.peers[p]
if fp == nil { if fp == nil {
log.Debug(fmt.Sprintf("checkKnownNode: unknown peer")) p.Log().Debug("Unknown peer to check known nodes")
return false return false
} }
header := f.chain.GetHeader(n.hash, n.number) header := f.chain.GetHeader(n.hash, n.number)
if !f.checkAnnouncedHeaders(fp, []*types.Header{header}, []*big.Int{td}) { if !f.checkAnnouncedHeaders(fp, []*types.Header{header}, []*big.Int{td}) {
log.Debug(fmt.Sprintf("announce inconsistency by peer %v", p.id)) p.Log().Debug("Inconsistent announcement")
go f.pm.removePeer(p.id) go f.pm.removePeer(p.id)
} }
if fp.confirmedTd != nil { if fp.confirmedTd != nil {
@ -700,7 +699,7 @@ func (f *lightFetcher) checkUpdateStats(p *peer, newEntry *updateStatsEntry) {
now := mclock.Now() now := mclock.Now()
fp := f.peers[p] fp := f.peers[p]
if fp == nil { if fp == nil {
log.Debug(fmt.Sprintf("checkUpdateStats: unknown peer")) p.Log().Debug("Unknown peer to check update stats")
return return
} }
if newEntry != nil && fp.firstUpdateStats == nil { if newEntry != nil && fp.firstUpdateStats == nil {

68
les/handler.go
View File

@ -198,7 +198,6 @@ func NewProtocolManager(chainConfig *params.ChainConfig, lightSync bool, network
} }
if lightSync { if lightSync {
log.Debug(fmt.Sprintf("LES: create downloader"))
manager.downloader = downloader.New(downloader.LightSync, chainDb, manager.eventMux, blockchain.HasHeader, nil, blockchain.GetHeaderByHash, manager.downloader = downloader.New(downloader.LightSync, chainDb, manager.eventMux, blockchain.HasHeader, nil, blockchain.GetHeaderByHash,
nil, blockchain.CurrentHeader, nil, nil, nil, blockchain.GetTdByHash, nil, blockchain.CurrentHeader, nil, nil, nil, blockchain.GetTdByHash,
blockchain.InsertHeaderChain, nil, nil, blockchain.Rollback, removePeer) blockchain.InsertHeaderChain, nil, nil, blockchain.Rollback, removePeer)
@ -225,16 +224,13 @@ func (pm *ProtocolManager) removePeer(id string) {
if peer == nil { if peer == nil {
return return
} }
log.Debug("Removing light Ethereum peer", "peer", id)
if err := pm.peers.Unregister(id); err != nil { if err := pm.peers.Unregister(id); err != nil {
if err == errNotRegistered { if err == errNotRegistered {
return return
} }
log.Error(fmt.Sprint("Removal failed:", err))
} }
log.Debug(fmt.Sprint("Removing peer", id))
// Unregister the peer from the downloader and Ethereum peer set // Unregister the peer from the downloader and Ethereum peer set
log.Debug(fmt.Sprintf("LES: unregister peer %v", id))
if pm.lightSync { if pm.lightSync {
pm.downloader.UnregisterPeer(id) pm.downloader.UnregisterPeer(id)
if pm.txrelay != nil { if pm.txrelay != nil {
@ -267,9 +263,11 @@ func (pm *ProtocolManager) Start(srvr *p2p.Server) {
} else { } else {
if topicDisc != nil { if topicDisc != nil {
go func() { go func() {
log.Info(fmt.Sprint("Starting registering topic", string(lesTopic))) logger := log.New("topic", lesTopic)
logger.Info("Starting topic registration")
defer logger.Info("Terminated topic registration")
topicDisc.RegisterTopic(lesTopic, pm.quitSync) topicDisc.RegisterTopic(lesTopic, pm.quitSync)
log.Info(fmt.Sprint("Stopped registering topic", string(lesTopic)))
}() }()
} }
go func() { go func() {
@ -282,7 +280,7 @@ func (pm *ProtocolManager) Start(srvr *p2p.Server) {
func (pm *ProtocolManager) Stop() { func (pm *ProtocolManager) Stop() {
// Showing a log message. During download / process this could actually // Showing a log message. During download / process this could actually
// take between 5 to 10 seconds and therefor feedback is required. // take between 5 to 10 seconds and therefor feedback is required.
log.Info(fmt.Sprint("Stopping light ethereum protocol handler...")) log.Info("Stopping light Ethereum protocol")
// Quit the sync loop. // Quit the sync loop.
// After this send has completed, no new peers will be accepted. // After this send has completed, no new peers will be accepted.
@ -299,7 +297,7 @@ func (pm *ProtocolManager) Stop() {
// Wait for any process action // Wait for any process action
pm.wg.Wait() pm.wg.Wait()
log.Info(fmt.Sprint("Light ethereum protocol handler stopped")) log.Info("Light Ethereum protocol stopped")
} }
func (pm *ProtocolManager) newPeer(pv, nv int, p *p2p.Peer, rw p2p.MsgReadWriter) *peer { func (pm *ProtocolManager) newPeer(pv, nv int, p *p2p.Peer, rw p2p.MsgReadWriter) *peer {
@ -309,22 +307,21 @@ func (pm *ProtocolManager) newPeer(pv, nv int, p *p2p.Peer, rw p2p.MsgReadWriter
// handle is the callback invoked to manage the life cycle of a les peer. When // handle is the callback invoked to manage the life cycle of a les peer. When
// this function terminates, the peer is disconnected. // this function terminates, the peer is disconnected.
func (pm *ProtocolManager) handle(p *peer) error { func (pm *ProtocolManager) handle(p *peer) error {
log.Debug(fmt.Sprintf("%v: peer connected [%s]", p, p.Name())) p.Log().Debug("Light Ethereum peer connected", "name", p.Name())
// Execute the LES handshake // Execute the LES handshake
td, head, genesis := pm.blockchain.Status() td, head, genesis := pm.blockchain.Status()
headNum := core.GetBlockNumber(pm.chainDb, head) headNum := core.GetBlockNumber(pm.chainDb, head)
if err := p.Handshake(td, head, headNum, genesis, pm.server); err != nil { if err := p.Handshake(td, head, headNum, genesis, pm.server); err != nil {
log.Debug(fmt.Sprintf("%v: handshake failed: %v", p, err)) p.Log().Debug("Light Ethereum handshake failed", "err", err)
return err return err
} }
if rw, ok := p.rw.(*meteredMsgReadWriter); ok { if rw, ok := p.rw.(*meteredMsgReadWriter); ok {
rw.Init(p.version) rw.Init(p.version)
} }
// Register the peer locally // Register the peer locally
log.Trace(fmt.Sprintf("%v: adding peer", p))
if err := pm.peers.Register(p); err != nil { if err := pm.peers.Register(p); err != nil {
log.Error(fmt.Sprintf("%v: addition failed: %v", p, err)) p.Log().Error("Light Ethereum peer registration failed", "err", err)
return err return err
} }
defer func() { defer func() {
@ -333,9 +330,7 @@ func (pm *ProtocolManager) handle(p *peer) error {
} }
pm.removePeer(p.id) pm.removePeer(p.id)
}() }()
// Register the peer in the downloader. If the downloader considers it banned, we disconnect // Register the peer in the downloader. If the downloader considers it banned, we disconnect
log.Debug(fmt.Sprintf("LES: register peer %v", p.id))
if pm.lightSync { if pm.lightSync {
requestHeadersByHash := func(origin common.Hash, amount int, skip int, reverse bool) error { requestHeadersByHash := func(origin common.Hash, amount int, skip int, reverse bool) error {
reqID := getNextReqID() reqID := getNextReqID()
@ -389,7 +384,7 @@ func (pm *ProtocolManager) handle(p *peer) error {
// main loop. handle incoming messages. // main loop. handle incoming messages.
for { for {
if err := pm.handleMsg(p); err != nil { if err := pm.handleMsg(p); err != nil {
log.Debug(fmt.Sprintf("%v: message handling failed: %v", p, err)) p.Log().Debug("Light Ethereum message handling failed", "err", err)
return err return err
} }
} }
@ -405,8 +400,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
if err != nil { if err != nil {
return err return err
} }
p.Log().Trace("Light Ethereum message arrived", "code", msg.Code, "bytes", msg.Size)
log.Debug(fmt.Sprint("msg:", msg.Code, msg.Size))
costs := p.fcCosts[msg.Code] costs := p.fcCosts[msg.Code]
reject := func(reqCnt, maxCnt uint64) bool { reject := func(reqCnt, maxCnt uint64) bool {
@ -419,7 +413,8 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
cost = pm.server.defParams.BufLimit cost = pm.server.defParams.BufLimit
} }
if cost > bufValue { if cost > bufValue {
log.Error(fmt.Sprintf("Request from %v came %v too early", p.id, time.Duration((cost-bufValue)*1000000/pm.server.defParams.MinRecharge))) recharge := time.Duration((cost - bufValue) * 1000000 / pm.server.defParams.MinRecharge)
p.Log().Error("Request came too early", "recharge", common.PrettyDuration(recharge))
return true return true
} }
return false return false
@ -435,25 +430,25 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
// Handle the message depending on its contents // Handle the message depending on its contents
switch msg.Code { switch msg.Code {
case StatusMsg: case StatusMsg:
log.Debug(fmt.Sprintf("<=== StatusMsg from peer %v", p.id)) p.Log().Trace("Received status message")
// Status messages should never arrive after the handshake // Status messages should never arrive after the handshake
return errResp(ErrExtraStatusMsg, "uncontrolled status message") return errResp(ErrExtraStatusMsg, "uncontrolled status message")
// Block header query, collect the requested headers and reply // Block header query, collect the requested headers and reply
case AnnounceMsg: case AnnounceMsg:
log.Debug(fmt.Sprintf("<=== AnnounceMsg from peer %v:", p.id)) p.Log().Trace("Received announce message")
var req announceData var req announceData
if err := msg.Decode(&req); err != nil { if err := msg.Decode(&req); err != nil {
return errResp(ErrDecode, "%v: %v", msg, err) return errResp(ErrDecode, "%v: %v", msg, err)
} }
log.Trace(fmt.Sprint("AnnounceMsg:", req.Number, req.Hash, req.Td, req.ReorgDepth)) p.Log().Trace("Announce message content", "number", req.Number, "hash", req.Hash, "td", req.Td, "reorg", req.ReorgDepth)
if pm.fetcher != nil { if pm.fetcher != nil {
pm.fetcher.announce(p, &req) pm.fetcher.announce(p, &req)
} }
case GetBlockHeadersMsg: case GetBlockHeadersMsg:
log.Debug(fmt.Sprintf("<=== GetBlockHeadersMsg from peer %v", p.id)) p.Log().Trace("Received block header request")
// Decode the complex header query // Decode the complex header query
var req struct { var req struct {
ReqID uint64 ReqID uint64
@ -538,7 +533,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
return errResp(ErrUnexpectedResponse, "") return errResp(ErrUnexpectedResponse, "")
} }
log.Debug(fmt.Sprintf("<=== BlockHeadersMsg from peer %v", p.id)) p.Log().Trace("Received block header response message")
// A batch of headers arrived to one of our previous requests // A batch of headers arrived to one of our previous requests
var resp struct { var resp struct {
ReqID, BV uint64 ReqID, BV uint64
@ -558,7 +553,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
} }
case GetBlockBodiesMsg: case GetBlockBodiesMsg:
log.Debug(fmt.Sprintf("<=== GetBlockBodiesMsg from peer %v", p.id)) p.Log().Trace("Received block bodies request")
// Decode the retrieval message // Decode the retrieval message
var req struct { var req struct {
ReqID uint64 ReqID uint64
@ -595,7 +590,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
return errResp(ErrUnexpectedResponse, "") return errResp(ErrUnexpectedResponse, "")
} }
log.Debug(fmt.Sprintf("<=== BlockBodiesMsg from peer %v", p.id)) p.Log().Trace("Received block bodies response")
// A batch of block bodies arrived to one of our previous requests // A batch of block bodies arrived to one of our previous requests
var resp struct { var resp struct {
ReqID, BV uint64 ReqID, BV uint64
@ -612,7 +607,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
} }
case GetCodeMsg: case GetCodeMsg:
log.Debug(fmt.Sprintf("<=== GetCodeMsg from peer %v", p.id)) p.Log().Trace("Received code request")
// Decode the retrieval message // Decode the retrieval message
var req struct { var req struct {
ReqID uint64 ReqID uint64
@ -656,7 +651,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
return errResp(ErrUnexpectedResponse, "") return errResp(ErrUnexpectedResponse, "")
} }
log.Debug(fmt.Sprintf("<=== CodeMsg from peer %v", p.id)) p.Log().Trace("Received code response")
// A batch of node state data arrived to one of our previous requests // A batch of node state data arrived to one of our previous requests
var resp struct { var resp struct {
ReqID, BV uint64 ReqID, BV uint64
@ -673,7 +668,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
} }
case GetReceiptsMsg: case GetReceiptsMsg:
log.Debug(fmt.Sprintf("<=== GetReceiptsMsg from peer %v", p.id)) p.Log().Trace("Received receipts request")
// Decode the retrieval message // Decode the retrieval message
var req struct { var req struct {
ReqID uint64 ReqID uint64
@ -704,7 +699,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
} }
// If known, encode and queue for response packet // If known, encode and queue for response packet
if encoded, err := rlp.EncodeToBytes(results); err != nil { if encoded, err := rlp.EncodeToBytes(results); err != nil {
log.Error(fmt.Sprintf("failed to encode receipt: %v", err)) log.Error("Failed to encode receipt", "err", err)
} else { } else {
receipts = append(receipts, encoded) receipts = append(receipts, encoded)
bytes += len(encoded) bytes += len(encoded)
@ -719,7 +714,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
return errResp(ErrUnexpectedResponse, "") return errResp(ErrUnexpectedResponse, "")
} }
log.Debug(fmt.Sprintf("<=== ReceiptsMsg from peer %v", p.id)) p.Log().Trace("Received receipts response")
// A batch of receipts arrived to one of our previous requests // A batch of receipts arrived to one of our previous requests
var resp struct { var resp struct {
ReqID, BV uint64 ReqID, BV uint64
@ -736,7 +731,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
} }
case GetProofsMsg: case GetProofsMsg:
log.Debug(fmt.Sprintf("<=== GetProofsMsg from peer %v", p.id)) p.Log().Trace("Received proofs request")
// Decode the retrieval message // Decode the retrieval message
var req struct { var req struct {
ReqID uint64 ReqID uint64
@ -786,7 +781,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
return errResp(ErrUnexpectedResponse, "") return errResp(ErrUnexpectedResponse, "")
} }
log.Debug(fmt.Sprintf("<=== ProofsMsg from peer %v", p.id)) p.Log().Trace("Received proofs response")
// A batch of merkle proofs arrived to one of our previous requests // A batch of merkle proofs arrived to one of our previous requests
var resp struct { var resp struct {
ReqID, BV uint64 ReqID, BV uint64
@ -803,7 +798,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
} }
case GetHeaderProofsMsg: case GetHeaderProofsMsg:
log.Debug(fmt.Sprintf("<=== GetHeaderProofsMsg from peer %v", p.id)) p.Log().Trace("Received headers proof request")
// Decode the retrieval message // Decode the retrieval message
var req struct { var req struct {
ReqID uint64 ReqID uint64
@ -847,7 +842,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
return errResp(ErrUnexpectedResponse, "") return errResp(ErrUnexpectedResponse, "")
} }
log.Debug(fmt.Sprintf("<=== HeaderProofsMsg from peer %v", p.id)) p.Log().Trace("Received headers proof response")
var resp struct { var resp struct {
ReqID, BV uint64 ReqID, BV uint64
Data []ChtResp Data []ChtResp
@ -884,14 +879,13 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
pm.server.fcCostStats.update(msg.Code, uint64(reqCnt), rcost) pm.server.fcCostStats.update(msg.Code, uint64(reqCnt), rcost)
default: default:
log.Debug(fmt.Sprintf("<=== unknown message with code %d from peer %v", msg.Code, p.id)) p.Log().Trace("Received unknown message", "code", msg.Code)
return errResp(ErrInvalidMsgCode, "%v", msg.Code) return errResp(ErrInvalidMsgCode, "%v", msg.Code)
} }
if deliverMsg != nil { if deliverMsg != nil {
return pm.odr.Deliver(p, deliverMsg) return pm.odr.Deliver(p, deliverMsg)
} }
return nil return nil
} }

33
les/odr.go
View File

@ -19,7 +19,6 @@ package les
import ( import (
"crypto/rand" "crypto/rand"
"encoding/binary" "encoding/binary"
"fmt"
"sync" "sync"
"time" "time"
@ -70,9 +69,8 @@ func (odr *LesOdr) Database() ethdb.Database {
return odr.db return odr.db
} }
// validatorFunc is a function that processes a message and returns true if // validatorFunc is a function that processes a message.
// it was a meaningful answer to a given request type validatorFunc func(ethdb.Database, *Msg) error
type validatorFunc func(ethdb.Database, *Msg) bool
// sentReq is a request waiting for an answer that satisfies its valFunc // sentReq is a request waiting for an answer that satisfies its valFunc
type sentReq struct { type sentReq struct {
@ -113,18 +111,19 @@ func (self *LesOdr) Deliver(peer *peer, msg *Msg) error {
return errResp(ErrUnexpectedResponse, "reqID = %v", msg.ReqID) return errResp(ErrUnexpectedResponse, "reqID = %v", msg.ReqID)
} }
if req.valFunc(self.db, msg) { if err := req.valFunc(self.db, msg); err != nil {
close(delivered) peer.Log().Warn("Invalid odr response", "err", err)
req.lock.Lock() return errResp(ErrInvalidResponse, "reqID = %v", msg.ReqID)
delete(req.sentTo, peer)
if req.answered != nil {
close(req.answered)
req.answered = nil
}
req.lock.Unlock()
return nil
} }
return errResp(ErrInvalidResponse, "reqID = %v", msg.ReqID) close(delivered)
req.lock.Lock()
delete(req.sentTo, peer)
if req.answered != nil {
close(req.answered)
req.answered = nil
}
req.lock.Unlock()
return nil
} }
func (self *LesOdr) requestPeer(req *sentReq, peer *peer, delivered, timeout chan struct{}, reqWg *sync.WaitGroup) { func (self *LesOdr) requestPeer(req *sentReq, peer *peer, delivered, timeout chan struct{}, reqWg *sync.WaitGroup) {
@ -151,7 +150,7 @@ func (self *LesOdr) requestPeer(req *sentReq, peer *peer, delivered, timeout cha
select { select {
case <-delivered: case <-delivered:
case <-time.After(hardRequestTimeout): case <-time.After(hardRequestTimeout):
log.Debug(fmt.Sprintf("ODR hard request timeout from peer %v", peer.id)) peer.Log().Debug("Request timed out hard")
go self.removePeer(peer.id) go self.removePeer(peer.id)
case <-self.stop: case <-self.stop:
return return
@ -237,7 +236,7 @@ func (self *LesOdr) Retrieve(ctx context.Context, req light.OdrRequest) (err err
// retrieved from network, store in db // retrieved from network, store in db
req.StoreResult(self.db) req.StoreResult(self.db)
} else { } else {
log.Debug(fmt.Sprintf("networkRequest err = %v", err)) log.Debug("Failed to retrieve data from network", "err", err)
} }
return return
} }

245
les/odr_requests.go
View File

@ -19,8 +19,8 @@
package les package les
import ( import (
"bytes"
"encoding/binary" "encoding/binary"
"errors"
"fmt" "fmt"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
@ -34,11 +34,22 @@ import (
"github.com/ethereum/go-ethereum/trie" "github.com/ethereum/go-ethereum/trie"
) )
var (
errInvalidMessageType = errors.New("invalid message type")
errMultipleEntries = errors.New("multiple response entries")
errHeaderUnavailable = errors.New("header unavailable")
errTxHashMismatch = errors.New("transaction hash mismatch")
errUncleHashMismatch = errors.New("uncle hash mismatch")
errReceiptHashMismatch = errors.New("receipt hash mismatch")
errDataHashMismatch = errors.New("data hash mismatch")
errCHTHashMismatch = errors.New("cht hash mismatch")
)
type LesOdrRequest interface { type LesOdrRequest interface {
GetCost(*peer) uint64 GetCost(*peer) uint64
CanSend(*peer) bool CanSend(*peer) bool
Request(uint64, *peer) error Request(uint64, *peer) error
Valid(ethdb.Database, *Msg) bool // if true, keeps the retrieved object Valid(ethdb.Database, *Msg) error // if true, keeps the retrieved object
} }
func LesRequest(req light.OdrRequest) LesOdrRequest { func LesRequest(req light.OdrRequest) LesOdrRequest {
@ -63,59 +74,55 @@ type BlockRequest light.BlockRequest
// GetCost returns the cost of the given ODR request according to the serving // GetCost returns the cost of the given ODR request according to the serving
// peer's cost table (implementation of LesOdrRequest) // peer's cost table (implementation of LesOdrRequest)
func (self *BlockRequest) GetCost(peer *peer) uint64 { func (r *BlockRequest) GetCost(peer *peer) uint64 {
return peer.GetRequestCost(GetBlockBodiesMsg, 1) return peer.GetRequestCost(GetBlockBodiesMsg, 1)
} }
// CanSend tells if a certain peer is suitable for serving the given request // CanSend tells if a certain peer is suitable for serving the given request
func (self *BlockRequest) CanSend(peer *peer) bool { func (r *BlockRequest) CanSend(peer *peer) bool {
return peer.HasBlock(self.Hash, self.Number) return peer.HasBlock(r.Hash, r.Number)
} }
// Request sends an ODR request to the LES network (implementation of LesOdrRequest) // Request sends an ODR request to the LES network (implementation of LesOdrRequest)
func (self *BlockRequest) Request(reqID uint64, peer *peer) error { func (r *BlockRequest) Request(reqID uint64, peer *peer) error {
log.Debug(fmt.Sprintf("ODR: requesting body of block %08x from peer %v", self.Hash[:4], peer.id)) peer.Log().Debug("Requesting block body", "hash", r.Hash)
return peer.RequestBodies(reqID, self.GetCost(peer), []common.Hash{self.Hash}) return peer.RequestBodies(reqID, r.GetCost(peer), []common.Hash{r.Hash})
} }
// Valid processes an ODR request reply message from the LES network // Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply // returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest) // to the request (implementation of LesOdrRequest)
func (self *BlockRequest) Valid(db ethdb.Database, msg *Msg) bool { func (r *BlockRequest) Valid(db ethdb.Database, msg *Msg) error {
log.Debug(fmt.Sprintf("ODR: validating body of block %08x", self.Hash[:4])) log.Debug("Validating block body", "hash", r.Hash)
// Ensure we have a correct message with a single block body
if msg.MsgType != MsgBlockBodies { if msg.MsgType != MsgBlockBodies {
log.Debug(fmt.Sprintf("ODR: invalid message type")) return errInvalidMessageType
return false
} }
bodies := msg.Obj.([]*types.Body) bodies := msg.Obj.([]*types.Body)
if len(bodies) != 1 { if len(bodies) != 1 {
log.Debug(fmt.Sprintf("ODR: invalid number of entries: %d", len(bodies))) return errMultipleEntries
return false
} }
body := bodies[0] body := bodies[0]
header := core.GetHeader(db, self.Hash, self.Number)
// Retrieve our stored header and validate block content against it
header := core.GetHeader(db, r.Hash, r.Number)
if header == nil { if header == nil {
log.Debug(fmt.Sprintf("ODR: header not found for block %08x", self.Hash[:4])) return errHeaderUnavailable
return false
} }
txHash := types.DeriveSha(types.Transactions(body.Transactions)) if header.TxHash != types.DeriveSha(types.Transactions(body.Transactions)) {
if header.TxHash != txHash { return errTxHashMismatch
log.Debug(fmt.Sprintf("ODR: header.TxHash %08x does not match received txHash %08x", header.TxHash[:4], txHash[:4]))
return false
} }
uncleHash := types.CalcUncleHash(body.Uncles) if header.UncleHash != types.CalcUncleHash(body.Uncles) {
if header.UncleHash != uncleHash { return errUncleHashMismatch
log.Debug(fmt.Sprintf("ODR: header.UncleHash %08x does not match received uncleHash %08x", header.UncleHash[:4], uncleHash[:4]))
return false
} }
// Validations passed, encode and store RLP
data, err := rlp.EncodeToBytes(body) data, err := rlp.EncodeToBytes(body)
if err != nil { if err != nil {
log.Debug(fmt.Sprintf("ODR: body RLP encode error: %v", err)) return err
return false
} }
self.Rlp = data r.Rlp = data
log.Debug(fmt.Sprintf("ODR: validation successful")) return nil
return true
} }
// ReceiptsRequest is the ODR request type for block receipts by block hash // ReceiptsRequest is the ODR request type for block receipts by block hash
@ -123,48 +130,48 @@ type ReceiptsRequest light.ReceiptsRequest
// GetCost returns the cost of the given ODR request according to the serving // GetCost returns the cost of the given ODR request according to the serving
// peer's cost table (implementation of LesOdrRequest) // peer's cost table (implementation of LesOdrRequest)
func (self *ReceiptsRequest) GetCost(peer *peer) uint64 { func (r *ReceiptsRequest) GetCost(peer *peer) uint64 {
return peer.GetRequestCost(GetReceiptsMsg, 1) return peer.GetRequestCost(GetReceiptsMsg, 1)
} }
// CanSend tells if a certain peer is suitable for serving the given request // CanSend tells if a certain peer is suitable for serving the given request
func (self *ReceiptsRequest) CanSend(peer *peer) bool { func (r *ReceiptsRequest) CanSend(peer *peer) bool {
return peer.HasBlock(self.Hash, self.Number) return peer.HasBlock(r.Hash, r.Number)
} }
// Request sends an ODR request to the LES network (implementation of LesOdrRequest) // Request sends an ODR request to the LES network (implementation of LesOdrRequest)
func (self *ReceiptsRequest) Request(reqID uint64, peer *peer) error { func (r *ReceiptsRequest) Request(reqID uint64, peer *peer) error {
log.Debug(fmt.Sprintf("ODR: requesting receipts for block %08x from peer %v", self.Hash[:4], peer.id)) peer.Log().Debug("Requesting block receipts", "hash", r.Hash)
return peer.RequestReceipts(reqID, self.GetCost(peer), []common.Hash{self.Hash}) return peer.RequestReceipts(reqID, r.GetCost(peer), []common.Hash{r.Hash})
} }
// Valid processes an ODR request reply message from the LES network // Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply // returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest) // to the request (implementation of LesOdrRequest)
func (self *ReceiptsRequest) Valid(db ethdb.Database, msg *Msg) bool { func (r *ReceiptsRequest) Valid(db ethdb.Database, msg *Msg) error {
log.Debug(fmt.Sprintf("ODR: validating receipts for block %08x", self.Hash[:4])) log.Debug("Validating block receipts", "hash", r.Hash)
// Ensure we have a correct message with a single block receipt
if msg.MsgType != MsgReceipts { if msg.MsgType != MsgReceipts {
log.Debug(fmt.Sprintf("ODR: invalid message type")) return errInvalidMessageType
return false
} }
receipts := msg.Obj.([]types.Receipts) receipts := msg.Obj.([]types.Receipts)
if len(receipts) != 1 { if len(receipts) != 1 {
log.Debug(fmt.Sprintf("ODR: invalid number of entries: %d", len(receipts))) return errMultipleEntries
return false
} }
hash := types.DeriveSha(receipts[0]) receipt := receipts[0]
header := core.GetHeader(db, self.Hash, self.Number)
// Retrieve our stored header and validate receipt content against it
header := core.GetHeader(db, r.Hash, r.Number)
if header == nil { if header == nil {
log.Debug(fmt.Sprintf("ODR: header not found for block %08x", self.Hash[:4])) return errHeaderUnavailable
return false
} }
if !bytes.Equal(header.ReceiptHash[:], hash[:]) { if header.ReceiptHash != types.DeriveSha(receipt) {
log.Debug(fmt.Sprintf("ODR: header receipts hash %08x does not match calculated RLP hash %08x", header.ReceiptHash[:4], hash[:4])) return errReceiptHashMismatch
return false
} }
self.Receipts = receipts[0] // Validations passed, store and return
log.Debug(fmt.Sprintf("ODR: validation successful")) r.Receipts = receipt
return true return nil
} }
type ProofReq struct { type ProofReq struct {
@ -178,49 +185,46 @@ type TrieRequest light.TrieRequest
// GetCost returns the cost of the given ODR request according to the serving // GetCost returns the cost of the given ODR request according to the serving
// peer's cost table (implementation of LesOdrRequest) // peer's cost table (implementation of LesOdrRequest)
func (self *TrieRequest) GetCost(peer *peer) uint64 { func (r *TrieRequest) GetCost(peer *peer) uint64 {
return peer.GetRequestCost(GetProofsMsg, 1) return peer.GetRequestCost(GetProofsMsg, 1)
} }
// CanSend tells if a certain peer is suitable for serving the given request // CanSend tells if a certain peer is suitable for serving the given request
func (self *TrieRequest) CanSend(peer *peer) bool { func (r *TrieRequest) CanSend(peer *peer) bool {
return peer.HasBlock(self.Id.BlockHash, self.Id.BlockNumber) return peer.HasBlock(r.Id.BlockHash, r.Id.BlockNumber)
} }
// Request sends an ODR request to the LES network (implementation of LesOdrRequest) // Request sends an ODR request to the LES network (implementation of LesOdrRequest)
func (self *TrieRequest) Request(reqID uint64, peer *peer) error { func (r *TrieRequest) Request(reqID uint64, peer *peer) error {
log.Debug(fmt.Sprintf("ODR: requesting trie root %08x key %08x from peer %v", self.Id.Root[:4], self.Key[:4], peer.id)) peer.Log().Debug("Requesting trie proof", "root", r.Id.Root, "key", r.Key)
req := &ProofReq{ req := &ProofReq{
BHash: self.Id.BlockHash, BHash: r.Id.BlockHash,
AccKey: self.Id.AccKey, AccKey: r.Id.AccKey,
Key: self.Key, Key: r.Key,
} }
return peer.RequestProofs(reqID, self.GetCost(peer), []*ProofReq{req}) return peer.RequestProofs(reqID, r.GetCost(peer), []*ProofReq{req})
} }
// Valid processes an ODR request reply message from the LES network // Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply // returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest) // to the request (implementation of LesOdrRequest)
func (self *TrieRequest) Valid(db ethdb.Database, msg *Msg) bool { func (r *TrieRequest) Valid(db ethdb.Database, msg *Msg) error {
log.Debug(fmt.Sprintf("ODR: validating trie root %08x key %08x", self.Id.Root[:4], self.Key[:4])) log.Debug("Validating trie proof", "root", r.Id.Root, "key", r.Key)
// Ensure we have a correct message with a single proof
if msg.MsgType != MsgProofs { if msg.MsgType != MsgProofs {
log.Debug(fmt.Sprintf("ODR: invalid message type")) return errInvalidMessageType
return false
} }
proofs := msg.Obj.([][]rlp.RawValue) proofs := msg.Obj.([][]rlp.RawValue)
if len(proofs) != 1 { if len(proofs) != 1 {
log.Debug(fmt.Sprintf("ODR: invalid number of entries: %d", len(proofs))) return errMultipleEntries
return false
} }
_, err := trie.VerifyProof(self.Id.Root, self.Key, proofs[0]) // Verify the proof and store if checks out
if err != nil { if _, err := trie.VerifyProof(r.Id.Root, r.Key, proofs[0]); err != nil {
log.Debug(fmt.Sprintf("ODR: merkle proof verification error: %v", err)) return fmt.Errorf("merkle proof verification failed: %v", err)
return false
} }
self.Proof = proofs[0] r.Proof = proofs[0]
log.Debug(fmt.Sprintf("ODR: validation successful")) return nil
return true
} }
type CodeReq struct { type CodeReq struct {
@ -233,47 +237,47 @@ type CodeRequest light.CodeRequest
// GetCost returns the cost of the given ODR request according to the serving // GetCost returns the cost of the given ODR request according to the serving
// peer's cost table (implementation of LesOdrRequest) // peer's cost table (implementation of LesOdrRequest)
func (self *CodeRequest) GetCost(peer *peer) uint64 { func (r *CodeRequest) GetCost(peer *peer) uint64 {
return peer.GetRequestCost(GetCodeMsg, 1) return peer.GetRequestCost(GetCodeMsg, 1)
} }
// CanSend tells if a certain peer is suitable for serving the given request // CanSend tells if a certain peer is suitable for serving the given request
func (self *CodeRequest) CanSend(peer *peer) bool { func (r *CodeRequest) CanSend(peer *peer) bool {
return peer.HasBlock(self.Id.BlockHash, self.Id.BlockNumber) return peer.HasBlock(r.Id.BlockHash, r.Id.BlockNumber)
} }
// Request sends an ODR request to the LES network (implementation of LesOdrRequest) // Request sends an ODR request to the LES network (implementation of LesOdrRequest)
func (self *CodeRequest) Request(reqID uint64, peer *peer) error { func (r *CodeRequest) Request(reqID uint64, peer *peer) error {
log.Debug(fmt.Sprintf("ODR: requesting node data for hash %08x from peer %v", self.Hash[:4], peer.id)) peer.Log().Debug("Requesting code data", "hash", r.Hash)
req := &CodeReq{ req := &CodeReq{
BHash: self.Id.BlockHash, BHash: r.Id.BlockHash,
AccKey: self.Id.AccKey, AccKey: r.Id.AccKey,
} }
return peer.RequestCode(reqID, self.GetCost(peer), []*CodeReq{req}) return peer.RequestCode(reqID, r.GetCost(peer), []*CodeReq{req})
} }
// Valid processes an ODR request reply message from the LES network // Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply // returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest) // to the request (implementation of LesOdrRequest)
func (self *CodeRequest) Valid(db ethdb.Database, msg *Msg) bool { func (r *CodeRequest) Valid(db ethdb.Database, msg *Msg) error {
log.Debug(fmt.Sprintf("ODR: validating node data for hash %08x", self.Hash[:4])) log.Debug("Validating code data", "hash", r.Hash)
// Ensure we have a correct message with a single code element
if msg.MsgType != MsgCode { if msg.MsgType != MsgCode {
log.Debug(fmt.Sprintf("ODR: invalid message type")) return errInvalidMessageType
return false
} }
reply := msg.Obj.([][]byte) reply := msg.Obj.([][]byte)
if len(reply) != 1 { if len(reply) != 1 {
log.Debug(fmt.Sprintf("ODR: invalid number of entries: %d", len(reply))) return errMultipleEntries
return false
} }
data := reply[0] data := reply[0]
if hash := crypto.Keccak256Hash(data); self.Hash != hash {
log.Debug(fmt.Sprintf("ODR: requested hash %08x does not match received data hash %08x", self.Hash[:4], hash[:4])) // Verify the data and store if checks out
return false if hash := crypto.Keccak256Hash(data); r.Hash != hash {
return errDataHashMismatch
} }
self.Data = data r.Data = data
log.Debug(fmt.Sprintf("ODR: validation successful")) return nil
return true
} }
type ChtReq struct { type ChtReq struct {
@ -290,64 +294,63 @@ type ChtRequest light.ChtRequest
// GetCost returns the cost of the given ODR request according to the serving // GetCost returns the cost of the given ODR request according to the serving
// peer's cost table (implementation of LesOdrRequest) // peer's cost table (implementation of LesOdrRequest)
func (self *ChtRequest) GetCost(peer *peer) uint64 { func (r *ChtRequest) GetCost(peer *peer) uint64 {
return peer.GetRequestCost(GetHeaderProofsMsg, 1) return peer.GetRequestCost(GetHeaderProofsMsg, 1)
} }
// CanSend tells if a certain peer is suitable for serving the given request // CanSend tells if a certain peer is suitable for serving the given request
func (self *ChtRequest) CanSend(peer *peer) bool { func (r *ChtRequest) CanSend(peer *peer) bool {
peer.lock.RLock() peer.lock.RLock()
defer peer.lock.RUnlock() defer peer.lock.RUnlock()
return self.ChtNum <= (peer.headInfo.Number-light.ChtConfirmations)/light.ChtFrequency return r.ChtNum <= (peer.headInfo.Number-light.ChtConfirmations)/light.ChtFrequency
} }
// Request sends an ODR request to the LES network (implementation of LesOdrRequest) // Request sends an ODR request to the LES network (implementation of LesOdrRequest)
func (self *ChtRequest) Request(reqID uint64, peer *peer) error { func (r *ChtRequest) Request(reqID uint64, peer *peer) error {
log.Debug(fmt.Sprintf("ODR: requesting CHT #%d block #%d from peer %v", self.ChtNum, self.BlockNum, peer.id)) peer.Log().Debug("Requesting CHT", "cht", r.ChtNum, "block", r.BlockNum)
req := &ChtReq{ req := &ChtReq{
ChtNum: self.ChtNum, ChtNum: r.ChtNum,
BlockNum: self.BlockNum, BlockNum: r.BlockNum,
} }
return peer.RequestHeaderProofs(reqID, self.GetCost(peer), []*ChtReq{req}) return peer.RequestHeaderProofs(reqID, r.GetCost(peer), []*ChtReq{req})
} }
// Valid processes an ODR request reply message from the LES network // Valid processes an ODR request reply message from the LES network
// returns true and stores results in memory if the message was a valid reply // returns true and stores results in memory if the message was a valid reply
// to the request (implementation of LesOdrRequest) // to the request (implementation of LesOdrRequest)
func (self *ChtRequest) Valid(db ethdb.Database, msg *Msg) bool { func (r *ChtRequest) Valid(db ethdb.Database, msg *Msg) error {
log.Debug(fmt.Sprintf("ODR: validating CHT #%d block #%d", self.ChtNum, self.BlockNum)) log.Debug("Validating CHT", "cht", r.ChtNum, "block", r.BlockNum)
// Ensure we have a correct message with a single proof element
if msg.MsgType != MsgHeaderProofs { if msg.MsgType != MsgHeaderProofs {
log.Debug(fmt.Sprintf("ODR: invalid message type")) return errInvalidMessageType
return false
} }
proofs := msg.Obj.([]ChtResp) proofs := msg.Obj.([]ChtResp)
if len(proofs) != 1 { if len(proofs) != 1 {
log.Debug(fmt.Sprintf("ODR: invalid number of entries: %d", len(proofs))) return errMultipleEntries
return false
} }
proof := proofs[0] proof := proofs[0]
// Verify the CHT
var encNumber [8]byte var encNumber [8]byte
binary.BigEndian.PutUint64(encNumber[:], self.BlockNum) binary.BigEndian.PutUint64(encNumber[:], r.BlockNum)
value, err := trie.VerifyProof(self.ChtRoot, encNumber[:], proof.Proof)
value, err := trie.VerifyProof(r.ChtRoot, encNumber[:], proof.Proof)
if err != nil { if err != nil {
log.Debug(fmt.Sprintf("ODR: CHT merkle proof verification error: %v", err)) return err
return false
} }
var node light.ChtNode var node light.ChtNode
if err := rlp.DecodeBytes(value, &node); err != nil { if err := rlp.DecodeBytes(value, &node); err != nil {
log.Debug(fmt.Sprintf("ODR: error decoding CHT node: %v", err)) return err
return false
} }
if node.Hash != proof.Header.Hash() { if node.Hash != proof.Header.Hash() {
log.Debug(fmt.Sprintf("ODR: CHT header hash does not match")) return errCHTHashMismatch
return false
} }
// Verifications passed, store and return
r.Header = proof.Header
r.Proof = proof.Proof
r.Td = node.Td
self.Proof = proof.Proof return nil
self.Header = proof.Header
self.Td = node.Td
log.Debug(fmt.Sprintf("ODR: validation successful"))
return true
} }

17
les/peer.go
View File

@ -27,7 +27,6 @@ import (
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth" "github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/les/flowcontrol" "github.com/ethereum/go-ethereum/les/flowcontrol"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
) )
@ -195,51 +194,51 @@ func (p *peer) SendHeaderProofs(reqID, bv uint64, proofs []ChtResp) error {
// RequestHeadersByHash fetches a batch of blocks' headers corresponding to the // RequestHeadersByHash fetches a batch of blocks' headers corresponding to the
// specified header query, based on the hash of an origin block. // specified header query, based on the hash of an origin block.
func (p *peer) RequestHeadersByHash(reqID, cost uint64, origin common.Hash, amount int, skip int, reverse bool) error { func (p *peer) RequestHeadersByHash(reqID, cost uint64, origin common.Hash, amount int, skip int, reverse bool) error {
log.Debug(fmt.Sprintf("%v fetching %d headers from %x, skipping %d (reverse = %v)", p, amount, origin[:4], skip, reverse)) p.Log().Debug("Fetching batch of headers", "count", amount, "fromhash", origin, "skip", skip, "reverse", reverse)
return sendRequest(p.rw, GetBlockHeadersMsg, reqID, cost, &getBlockHeadersData{Origin: hashOrNumber{Hash: origin}, Amount: uint64(amount), Skip: uint64(skip), Reverse: reverse}) return sendRequest(p.rw, GetBlockHeadersMsg, reqID, cost, &getBlockHeadersData{Origin: hashOrNumber{Hash: origin}, Amount: uint64(amount), Skip: uint64(skip), Reverse: reverse})
} }
// RequestHeadersByNumber fetches a batch of blocks' headers corresponding to the // RequestHeadersByNumber fetches a batch of blocks' headers corresponding to the
// specified header query, based on the number of an origin block. // specified header query, based on the number of an origin block.
func (p *peer) RequestHeadersByNumber(reqID, cost, origin uint64, amount int, skip int, reverse bool) error { func (p *peer) RequestHeadersByNumber(reqID, cost, origin uint64, amount int, skip int, reverse bool) error {
log.Debug(fmt.Sprintf("%v fetching %d headers from #%d, skipping %d (reverse = %v)", p, amount, origin, skip, reverse)) p.Log().Debug("Fetching batch of headers", "count", amount, "fromnum", origin, "skip", skip, "reverse", reverse)
return sendRequest(p.rw, GetBlockHeadersMsg, reqID, cost, &getBlockHeadersData{Origin: hashOrNumber{Number: origin}, Amount: uint64(amount), Skip: uint64(skip), Reverse: reverse}) return sendRequest(p.rw, GetBlockHeadersMsg, reqID, cost, &getBlockHeadersData{Origin: hashOrNumber{Number: origin}, Amount: uint64(amount), Skip: uint64(skip), Reverse: reverse})
} }
// RequestBodies fetches a batch of blocks' bodies corresponding to the hashes // RequestBodies fetches a batch of blocks' bodies corresponding to the hashes
// specified. // specified.
func (p *peer) RequestBodies(reqID, cost uint64, hashes []common.Hash) error { func (p *peer) RequestBodies(reqID, cost uint64, hashes []common.Hash) error {
log.Debug(fmt.Sprintf("%v fetching %d block bodies", p, len(hashes))) p.Log().Debug("Fetching batch of block bodies", "count", len(hashes))
return sendRequest(p.rw, GetBlockBodiesMsg, reqID, cost, hashes) return sendRequest(p.rw, GetBlockBodiesMsg, reqID, cost, hashes)
} }
// RequestCode fetches a batch of arbitrary data from a node's known state // RequestCode fetches a batch of arbitrary data from a node's known state
// data, corresponding to the specified hashes. // data, corresponding to the specified hashes.
func (p *peer) RequestCode(reqID, cost uint64, reqs []*CodeReq) error { func (p *peer) RequestCode(reqID, cost uint64, reqs []*CodeReq) error {
log.Debug(fmt.Sprintf("%v fetching %v state data", p, len(reqs))) p.Log().Debug("Fetching batch of codes", "count", len(reqs))
return sendRequest(p.rw, GetCodeMsg, reqID, cost, reqs) return sendRequest(p.rw, GetCodeMsg, reqID, cost, reqs)
} }
// RequestReceipts fetches a batch of transaction receipts from a remote node. // RequestReceipts fetches a batch of transaction receipts from a remote node.
func (p *peer) RequestReceipts(reqID, cost uint64, hashes []common.Hash) error { func (p *peer) RequestReceipts(reqID, cost uint64, hashes []common.Hash) error {
log.Debug(fmt.Sprintf("%v fetching %v receipts", p, len(hashes))) p.Log().Debug("Fetching batch of receipts", "count", len(hashes))
return sendRequest(p.rw, GetReceiptsMsg, reqID, cost, hashes) return sendRequest(p.rw, GetReceiptsMsg, reqID, cost, hashes)
} }
// RequestProofs fetches a batch of merkle proofs from a remote node. // RequestProofs fetches a batch of merkle proofs from a remote node.
func (p *peer) RequestProofs(reqID, cost uint64, reqs []*ProofReq) error { func (p *peer) RequestProofs(reqID, cost uint64, reqs []*ProofReq) error {
log.Debug(fmt.Sprintf("%v fetching %v proofs", p, len(reqs))) p.Log().Debug("Fetching batch of proofs", "count", len(reqs))
return sendRequest(p.rw, GetProofsMsg, reqID, cost, reqs) return sendRequest(p.rw, GetProofsMsg, reqID, cost, reqs)
} }
// RequestHeaderProofs fetches a batch of header merkle proofs from a remote node. // RequestHeaderProofs fetches a batch of header merkle proofs from a remote node.
func (p *peer) RequestHeaderProofs(reqID, cost uint64, reqs []*ChtReq) error { func (p *peer) RequestHeaderProofs(reqID, cost uint64, reqs []*ChtReq) error {
log.Debug(fmt.Sprintf("%v fetching %v header proofs", p, len(reqs))) p.Log().Debug("Fetching batch of header proofs", "count", len(reqs))
return sendRequest(p.rw, GetHeaderProofsMsg, reqID, cost, reqs) return sendRequest(p.rw, GetHeaderProofsMsg, reqID, cost, reqs)
} }
func (p *peer) SendTxs(cost uint64, txs types.Transactions) error { func (p *peer) SendTxs(cost uint64, txs types.Transactions) error {
log.Debug(fmt.Sprintf("%v relaying %v txs", p, len(txs))) p.Log().Debug("Fetching batch of transactions", "count", len(txs))
reqID := getNextReqID() reqID := getNextReqID()
p.fcServer.MustAssignRequest(reqID) p.fcServer.MustAssignRequest(reqID)
p.fcServer.SendRequest(reqID, cost) p.fcServer.SendRequest(reqID, cost)

5
les/server.go
View File

@ -19,7 +19,6 @@ package les
import ( import (
"encoding/binary" "encoding/binary"
"fmt"
"math" "math"
"sync" "sync"
"time" "time"
@ -292,7 +291,7 @@ func (pm *ProtocolManager) blockLoop() {
lastHead = header lastHead = header
lastBroadcastTd = td lastBroadcastTd = td
log.Debug(fmt.Sprint("===> ", number, hash, td, reorg)) log.Debug("Announcing block to peers", "number", number, "hash", hash, "td", td, "reorg", reorg)
announce := announceData{Hash: hash, Number: number, Td: td, ReorgDepth: reorg} announce := announceData{Hash: hash, Number: number, Td: td, ReorgDepth: reorg}
for _, p := range peers { for _, p := range peers {
@ -396,7 +395,7 @@ func makeCht(db ethdb.Database) bool {
} else { } else {
lastChtNum++ lastChtNum++
log.Trace(fmt.Sprintf("cht: %d %064x", lastChtNum, root)) log.Trace("Generated CHT", "number", lastChtNum, "root", root.Hex())
storeChtRoot(db, lastChtNum, root) storeChtRoot(db, lastChtNum, root)
var data [8]byte var data [8]byte

20
les/serverpool.go
View File

@ -162,7 +162,7 @@ func (pool *serverPool) connect(p *peer, ip net.IP, port uint16) *poolEntry {
if entry == nil { if entry == nil {
entry = pool.findOrNewNode(p.ID(), ip, port) entry = pool.findOrNewNode(p.ID(), ip, port)
} }
log.Debug(fmt.Sprintf("connecting to %v, state: %v", p.id, entry.state)) p.Log().Debug("Connecting to new peer", "state", entry.state)
if entry.state == psConnected || entry.state == psRegistered { if entry.state == psConnected || entry.state == psRegistered {
return nil return nil
} }
@ -184,7 +184,7 @@ func (pool *serverPool) connect(p *peer, ip net.IP, port uint16) *poolEntry {
// registered should be called after a successful handshake // registered should be called after a successful handshake
func (pool *serverPool) registered(entry *poolEntry) { func (pool *serverPool) registered(entry *poolEntry) {
log.Debug(fmt.Sprintf("registered %v", entry.id.String())) log.Debug("Registered new entry", "enode", entry.id)
pool.lock.Lock() pool.lock.Lock()
defer pool.lock.Unlock() defer pool.lock.Unlock()
@ -202,7 +202,7 @@ func (pool *serverPool) registered(entry *poolEntry) {
// can be updated optionally (not updated if no registration happened, in this case // can be updated optionally (not updated if no registration happened, in this case
// only connection statistics are updated, just like in case of timeout) // only connection statistics are updated, just like in case of timeout)
func (pool *serverPool) disconnect(entry *poolEntry) { func (pool *serverPool) disconnect(entry *poolEntry) {
log.Debug(fmt.Sprintf("disconnected %v", entry.id.String())) log.Debug("Disconnected old entry", "enode", entry.id)
pool.lock.Lock() pool.lock.Lock()
defer pool.lock.Unlock() defer pool.lock.Unlock()
@ -418,7 +418,7 @@ func (pool *serverPool) findOrNewNode(id discover.NodeID, ip net.IP, port uint16
now := mclock.Now() now := mclock.Now()
entry := pool.entries[id] entry := pool.entries[id]
if entry == nil { if entry == nil {
log.Debug(fmt.Sprintf("discovered %v", id.String())) log.Debug("Discovered new entry", "id", id)
entry = &poolEntry{ entry = &poolEntry{
id: id, id: id,
addr: make(map[string]*poolEntryAddress), addr: make(map[string]*poolEntryAddress),
@ -459,11 +459,15 @@ func (pool *serverPool) loadNodes() {
var list []*poolEntry var list []*poolEntry
err = rlp.DecodeBytes(enc, &list) err = rlp.DecodeBytes(enc, &list)
if err != nil { if err != nil {
log.Debug(fmt.Sprintf("node list decode error: %v", err)) log.Debug("Failed to decode node list", "err", err)
return return
} }
for _, e := range list { for _, e := range list {
log.Debug(fmt.Sprintf("loaded server stats %016x fails: %v connStats: %v / %v delayStats: %v / %v responseStats: %v / %v timeoutStats: %v / %v", e.id[0:8], e.lastConnected.fails, e.connectStats.avg, e.connectStats.weight, time.Duration(e.delayStats.avg), e.delayStats.weight, time.Duration(e.responseStats.avg), e.responseStats.weight, e.timeoutStats.avg, e.timeoutStats.weight)) log.Debug("Loaded server stats", "id", e.id, "fails", e.lastConnected.fails,
"conn", fmt.Sprintf("%v/%v", e.connectStats.avg, e.connectStats.weight),
"delay", fmt.Sprintf("%v/%v", time.Duration(e.delayStats.avg), e.delayStats.weight),
"response", fmt.Sprintf("%v/%v", time.Duration(e.responseStats.avg), e.responseStats.weight),
"timeout", fmt.Sprintf("%v/%v", e.timeoutStats.avg, e.timeoutStats.weight))
pool.entries[e.id] = e pool.entries[e.id] = e
pool.knownQueue.setLatest(e) pool.knownQueue.setLatest(e)
pool.knownSelect.update((*knownEntry)(e)) pool.knownSelect.update((*knownEntry)(e))
@ -568,7 +572,7 @@ func (pool *serverPool) dial(entry *poolEntry, knownSelected bool) {
pool.newSelected++ pool.newSelected++
} }
addr := entry.addrSelect.choose().(*poolEntryAddress) addr := entry.addrSelect.choose().(*poolEntryAddress)
log.Debug(fmt.Sprintf("dialing %v out of %v, known: %v", entry.id.String()+"@"+addr.strKey(), len(entry.addr), knownSelected)) log.Debug("Dialing new peer", "lesaddr", entry.id.String()+"@"+addr.strKey(), "set", len(entry.addr), "known", knownSelected)
entry.dialed = addr entry.dialed = addr
go func() { go func() {
pool.server.AddPeer(discover.NewNode(entry.id, addr.ip, addr.port, addr.port)) pool.server.AddPeer(discover.NewNode(entry.id, addr.ip, addr.port, addr.port))
@ -589,7 +593,7 @@ func (pool *serverPool) checkDialTimeout(entry *poolEntry) {
if entry.state != psDialed { if entry.state != psDialed {
return return
} }
log.Debug(fmt.Sprintf("timeout %v", entry.id.String()+"@"+entry.dialed.strKey())) log.Debug("Dial timeout", "lesaddr", entry.id.String()+"@"+entry.dialed.strKey())
entry.state = psNotConnected entry.state = psNotConnected
if entry.knownSelected { if entry.knownSelected {
pool.knownSelected-- pool.knownSelected--

30
light/lightchain.go
View File

@ -17,11 +17,9 @@
package light package light
import ( import (
"fmt"
"math/big" "math/big"
"sync" "sync"
"sync/atomic" "sync/atomic"
"time"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core"
@ -101,7 +99,7 @@ func NewLightChain(odr OdrBackend, config *params.ChainConfig, pow pow.PoW, mux
if err != nil { if err != nil {
return nil, err return nil, err
} }
log.Info(fmt.Sprint("WARNING: Wrote default ethereum genesis block")) log.Warn("Wrote default ethereum genesis block")
} }
if bc.genesisBlock.Hash() == (common.Hash{212, 229, 103, 64, 248, 118, 174, 248, 192, 16, 184, 106, 64, 213, 245, 103, 69, 161, 24, 208, 144, 106, 52, 230, 154, 236, 140, 13, 177, 203, 143, 163}) { if bc.genesisBlock.Hash() == (common.Hash{212, 229, 103, 64, 248, 118, 174, 248, 192, 16, 184, 106, 64, 213, 245, 103, 69, 161, 24, 208, 144, 106, 52, 230, 154, 236, 140, 13, 177, 203, 143, 163}) {
@ -117,7 +115,7 @@ func NewLightChain(odr OdrBackend, config *params.ChainConfig, pow pow.PoW, mux
Root: common.HexToHash("c035076523faf514038f619715de404a65398c51899b5dccca9c05b00bc79315"), Root: common.HexToHash("c035076523faf514038f619715de404a65398c51899b5dccca9c05b00bc79315"),
}) })
} }
log.Info(fmt.Sprint("Added trusted CHT for mainnet")) log.Info("Added trusted CHT for mainnet")
} else { } else {
if bc.genesisBlock.Hash() == (common.Hash{12, 215, 134, 162, 66, 93, 22, 241, 82, 198, 88, 49, 108, 66, 62, 108, 225, 24, 30, 21, 195, 41, 88, 38, 215, 201, 144, 76, 186, 156, 227, 3}) { if bc.genesisBlock.Hash() == (common.Hash{12, 215, 134, 162, 66, 93, 22, 241, 82, 198, 88, 49, 108, 66, 62, 108, 225, 24, 30, 21, 195, 41, 88, 38, 215, 201, 144, 76, 186, 156, 227, 3}) {
// add trusted CHT for testnet // add trusted CHT for testnet
@ -125,7 +123,7 @@ func NewLightChain(odr OdrBackend, config *params.ChainConfig, pow pow.PoW, mux
Number: 452, Number: 452,
Root: common.HexToHash("511da2c88e32b14cf4a4e62f7fcbb297139faebc260a4ab5eb43cce6edcba324"), Root: common.HexToHash("511da2c88e32b14cf4a4e62f7fcbb297139faebc260a4ab5eb43cce6edcba324"),
}) })
log.Info(fmt.Sprint("Added trusted CHT for testnet")) log.Info("Added trusted CHT for testnet")
} else { } else {
DeleteTrustedCht(bc.chainDb) DeleteTrustedCht(bc.chainDb)
} }
@ -137,9 +135,9 @@ func NewLightChain(odr OdrBackend, config *params.ChainConfig, pow pow.PoW, mux
// Check the current state of the block hashes and make sure that we do not have any of the bad blocks in our chain // Check the current state of the block hashes and make sure that we do not have any of the bad blocks in our chain
for hash := range core.BadHashes { for hash := range core.BadHashes {
if header := bc.GetHeaderByHash(hash); header != nil { if header := bc.GetHeaderByHash(hash); header != nil {
log.Error(fmt.Sprintf("Found bad hash, rewinding chain to block #%d [%x…]", header.Number, header.ParentHash[:4])) log.Error("Found bad hash, rewinding chain", "number", header.Number, "hash", header.ParentHash)
bc.SetHead(header.Number.Uint64() - 1) bc.SetHead(header.Number.Uint64() - 1)
log.Error(fmt.Sprint("Chain rewind was successful, resuming normal operation")) log.Error("Chain rewind was successful, resuming normal operation")
} }
} }
return bc, nil return bc, nil
@ -169,7 +167,7 @@ func (self *LightChain) loadLastState() error {
// Issue a status log and return // Issue a status log and return
header := self.hc.CurrentHeader() header := self.hc.CurrentHeader()
headerTd := self.GetTd(header.Hash(), header.Number.Uint64()) headerTd := self.GetTd(header.Hash(), header.Number.Uint64())
log.Info(fmt.Sprintf("Last header: #%d [%x…] TD=%v", self.hc.CurrentHeader().Number, self.hc.CurrentHeader().Hash().Bytes()[:4], headerTd)) log.Info("Loaded most recent local header", "number", header.Number, "hash", header.Hash(), "td", headerTd)
return nil return nil
} }
@ -246,10 +244,10 @@ func (bc *LightChain) ResetWithGenesisBlock(genesis *types.Block) {
// Prepare the genesis block and reinitialise the chain // Prepare the genesis block and reinitialise the chain
if err := core.WriteTd(bc.chainDb, genesis.Hash(), genesis.NumberU64(), genesis.Difficulty()); err != nil { if err := core.WriteTd(bc.chainDb, genesis.Hash(), genesis.NumberU64(), genesis.Difficulty()); err != nil {
log.Crit(fmt.Sprintf("failed to write genesis block TD: %v", err)) log.Crit("Failed to write genesis block TD", "err", err)
} }
if err := core.WriteBlock(bc.chainDb, genesis); err != nil { if err := core.WriteBlock(bc.chainDb, genesis); err != nil {
log.Crit(fmt.Sprintf("failed to write genesis block: %v", err)) log.Crit("Failed to write genesis block", "err", err)
} }
bc.genesisBlock = genesis bc.genesisBlock = genesis
bc.hc.SetGenesis(bc.genesisBlock.Header()) bc.hc.SetGenesis(bc.genesisBlock.Header())
@ -345,8 +343,7 @@ func (bc *LightChain) Stop() {
atomic.StoreInt32(&bc.procInterrupt, 1) atomic.StoreInt32(&bc.procInterrupt, 1)
bc.wg.Wait() bc.wg.Wait()
log.Info("Blockchain manager stopped")
log.Info(fmt.Sprint("Chain manager stopped"))
} }
// Rollback is designed to remove a chain of links from the database that aren't // Rollback is designed to remove a chain of links from the database that aren't
@ -406,21 +403,16 @@ func (self *LightChain) InsertHeaderChain(chain []*types.Header, checkFreq int)
switch status { switch status {
case core.CanonStatTy: case core.CanonStatTy:
log.Debug("", "msg", log.Lazy{Fn: func() string { log.Debug("Inserted new header", "number", header.Number, "hash", header.Hash())
return fmt.Sprintf("[%v] inserted header #%d (%x...).\n", time.Now().UnixNano(), header.Number, header.Hash().Bytes()[0:4])
}})
events = append(events, core.ChainEvent{Block: types.NewBlockWithHeader(header), Hash: header.Hash()}) events = append(events, core.ChainEvent{Block: types.NewBlockWithHeader(header), Hash: header.Hash()})
case core.SideStatTy: case core.SideStatTy:
log.Trace("", "msg", log.Lazy{Fn: func() string { log.Debug("Inserted forked header", "number", header.Number, "hash", header.Hash())
return fmt.Sprintf("inserted forked header #%d (TD=%v) (%x...).\n", header.Number, header.Difficulty, header.Hash().Bytes()[0:4])
}})
events = append(events, core.ChainSideEvent{Block: types.NewBlockWithHeader(header)}) events = append(events, core.ChainSideEvent{Block: types.NewBlockWithHeader(header)})
case core.SplitStatTy: case core.SplitStatTy:
events = append(events, core.ChainSplitEvent{Block: types.NewBlockWithHeader(header)}) events = append(events, core.ChainSplitEvent{Block: types.NewBlockWithHeader(header)})
} }
return err return err
} }
i, err := self.hc.InsertHeaderChain(chain, checkFreq, whFunc) i, err := self.hc.InsertHeaderChain(chain, checkFreq, whFunc)

6
light/odr_util.go
View File

@ -19,7 +19,6 @@ package light
import ( import (
"bytes" "bytes"
"errors" "errors"
"fmt"
"math/big" "math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
@ -27,7 +26,6 @@ import (
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
"golang.org/x/net/context" "golang.org/x/net/context"
) )
@ -149,7 +147,6 @@ func GetBody(ctx context.Context, odr OdrBackend, hash common.Hash, number uint6
} }
body := new(types.Body) body := new(types.Body)
if err := rlp.Decode(bytes.NewReader(data), body); err != nil { if err := rlp.Decode(bytes.NewReader(data), body); err != nil {
log.Error(fmt.Sprintf("invalid block body RLP for hash %x: %v", hash, err))
return nil, err return nil, err
} }
return body, nil return body, nil
@ -181,7 +178,6 @@ func GetBlockReceipts(ctx context.Context, odr OdrBackend, hash common.Hash, num
r := &ReceiptsRequest{Hash: hash, Number: number} r := &ReceiptsRequest{Hash: hash, Number: number}
if err := odr.Retrieve(ctx, r); err != nil { if err := odr.Retrieve(ctx, r); err != nil {
return nil, err return nil, err
} else {
return r.Receipts, nil
} }
return r.Receipts, nil
} }

6
light/state.go
View File

@ -17,12 +17,10 @@
package light package light
import ( import (
"fmt"
"math/big" "math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
"golang.org/x/net/context" "golang.org/x/net/context"
) )
@ -239,10 +237,6 @@ func (self *LightState) GetOrNewStateObject(ctx context.Context, addr common.Add
// newStateObject creates a state object whether it exists in the state or not // newStateObject creates a state object whether it exists in the state or not
func (self *LightState) newStateObject(addr common.Address) *StateObject { func (self *LightState) newStateObject(addr common.Address) *StateObject {
log.Debug("", "msg", log.Lazy{Fn: func() string {
return fmt.Sprintf("(+) %x\n", addr)
}})
stateObject := NewStateObject(addr, self.odr) stateObject := NewStateObject(addr, self.odr)
self.stateObjects[addr.Str()] = stateObject self.stateObjects[addr.Str()] = stateObject

13
light/state_object.go
View File

@ -23,7 +23,6 @@ import (
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
"golang.org/x/net/context" "golang.org/x/net/context"
) )
@ -107,10 +106,6 @@ func NewStateObject(address common.Address, odr OdrBackend) *StateObject {
func (self *StateObject) MarkForDeletion() { func (self *StateObject) MarkForDeletion() {
self.remove = true self.remove = true
self.dirty = true self.dirty = true
log.Debug("", "msg", log.Lazy{Fn: func() string {
return fmt.Sprintf("%x: #%d %v X\n", self.Address(), self.nonce, self.balance)
}})
} }
// getAddr gets the storage value at the given address from the trie // getAddr gets the storage value at the given address from the trie
@ -156,19 +151,11 @@ func (self *StateObject) SetState(k, value common.Hash) {
// AddBalance adds the given amount to the account balance // AddBalance adds the given amount to the account balance
func (c *StateObject) AddBalance(amount *big.Int) { func (c *StateObject) AddBalance(amount *big.Int) {
c.SetBalance(new(big.Int).Add(c.balance, amount)) c.SetBalance(new(big.Int).Add(c.balance, amount))
log.Debug("", "msg", log.Lazy{Fn: func() string {
return fmt.Sprintf("%x: #%d %v (+ %v)\n", c.Address(), c.nonce, c.balance, amount)
}})
} }
// SubBalance subtracts the given amount from the account balance // SubBalance subtracts the given amount from the account balance
func (c *StateObject) SubBalance(amount *big.Int) { func (c *StateObject) SubBalance(amount *big.Int) {
c.SetBalance(new(big.Int).Sub(c.balance, amount)) c.SetBalance(new(big.Int).Sub(c.balance, amount))
log.Debug("", "msg", log.Lazy{Fn: func() string {
return fmt.Sprintf("%x: #%d %v (- %v)\n", c.Address(), c.nonce, c.balance, amount)
}})
} }
// SetBalance sets the account balance to the given amount // SetBalance sets the account balance to the given amount

25
light/txpool.go
View File

@ -320,7 +320,7 @@ func (pool *TxPool) eventLoop() {
func (pool *TxPool) Stop() { func (pool *TxPool) Stop() {
close(pool.quit) close(pool.quit)
pool.events.Unsubscribe() pool.events.Unsubscribe()
log.Info(fmt.Sprint("Transaction pool stopped")) log.Info("Transaction pool stopped")
} }
// Stats returns the number of currently pending (locally created) transactions // Stats returns the number of currently pending (locally created) transactions
@ -416,20 +416,8 @@ func (self *TxPool) add(ctx context.Context, tx *types.Transaction) error {
go self.eventMux.Post(core.TxPreEvent{Tx: tx}) go self.eventMux.Post(core.TxPreEvent{Tx: tx})
} }
log.Debug("", "msg", log.Lazy{Fn: func() string { // Print a log message if low enough level is set
var toname string log.Debug("Pooled new transaction", "hash", hash, "from", log.Lazy{Fn: func() common.Address { from, _ := types.Sender(self.signer, tx); return from }}, "to", tx.To())
if to := tx.To(); to != nil {
toname = common.Bytes2Hex(to[:4])
} else {
toname = "[NEW_CONTRACT]"
}
// we can ignore the error here because From is
// verified in ValidateTransaction.
f, _ := types.Sender(self.signer, tx)
from := common.Bytes2Hex(f[:4])
return fmt.Sprintf("(t) %x => %s (%v) %x\n", from, toname, tx.Value(), hash)
}})
return nil return nil
} }
@ -462,15 +450,10 @@ func (self *TxPool) AddBatch(ctx context.Context, txs []*types.Transaction) {
var sendTx types.Transactions var sendTx types.Transactions
for _, tx := range txs { for _, tx := range txs {
if err := self.add(ctx, tx); err != nil { if err := self.add(ctx, tx); err == nil {
log.Debug(fmt.Sprint("tx error:", err))
} else {
sendTx = append(sendTx, tx) sendTx = append(sendTx, tx)
h := tx.Hash()
log.Debug(fmt.Sprintf("tx %x\n", h[:4]))
} }
} }
if len(sendTx) > 0 { if len(sendTx) > 0 {
self.relay.Send(sendTx) self.relay.Send(sendTx)
} }

5
metrics/metrics.go
View File

@ -18,7 +18,6 @@
package metrics package metrics
import ( import (
"fmt"
"os" "os"
"runtime" "runtime"
"strings" "strings"
@ -41,7 +40,7 @@ var Enabled = false
func init() { func init() {
for _, arg := range os.Args { for _, arg := range os.Args {
if strings.TrimLeft(arg, "-") == MetricsEnabledFlag { if strings.TrimLeft(arg, "-") == MetricsEnabledFlag {
log.Info(fmt.Sprintf("Enabling metrics collection")) log.Info("Enabling metrics collection")
Enabled = true Enabled = true
} }
} }
@ -102,7 +101,7 @@ func CollectProcessMetrics(refresh time.Duration) {
diskWrites = metrics.GetOrRegisterMeter("system/disk/writecount", metrics.DefaultRegistry) diskWrites = metrics.GetOrRegisterMeter("system/disk/writecount", metrics.DefaultRegistry)
diskWriteBytes = metrics.GetOrRegisterMeter("system/disk/writedata", metrics.DefaultRegistry) diskWriteBytes = metrics.GetOrRegisterMeter("system/disk/writedata", metrics.DefaultRegistry)
} else { } else {
log.Debug(fmt.Sprintf("failed to read disk metrics: %v", err)) log.Debug("Failed to read disk metrics", "err", err)
} }
// Iterate loading the different stats and updating the meters // Iterate loading the different stats and updating the meters
for i := 1; ; i++ { for i := 1; ; i++ {