cerc-io/plugeth
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cmd/geth, eth: drop bad block reporting, its offline anyway

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This commit is contained in:
Péter Szilágyi 2017-04-06 14:25:05 +03:00
parent d83a9a8f44
commit 702bef8493
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GPG Key ID: E9AE538CEDF8293D
3 changed files with 2 additions and 96 deletions
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6
cmd/geth/main.go
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@ -165,12 +165,6 @@ func init() {
// Start system runtime metrics collection
go metrics.CollectProcessMetrics(3 * time.Second)
// This should be the only place where reporting is enabled
// because it is not intended to run while testing.
// In addition to this check, bad block reports are sent only
// for chains with the main network genesis block and network id 1.
eth.EnableBadBlockReporting = true
utils.SetupNetwork(ctx)
return nil
}

73
eth/bad_block.go
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@ -1,73 +0,0 @@
// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package eth
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
)
const (
// The Ethereum main network genesis block.
defaultGenesisHash = "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
badBlocksURL = "https://badblocks.ethdev.com"
)
var EnableBadBlockReporting = false
func sendBadBlockReport(block *types.Block, err error) {
if !EnableBadBlockReporting {
return
}
var (
blockRLP, _ = rlp.EncodeToBytes(block)
params = map[string]interface{}{
"block": common.Bytes2Hex(blockRLP),
"blockHash": block.Hash().Hex(),
"errortype": err.Error(),
"client": "go",
}
)
if !block.ReceivedAt.IsZero() {
params["receivedAt"] = block.ReceivedAt.UTC().String()
}
if p, ok := block.ReceivedFrom.(*peer); ok {
params["receivedFrom"] = map[string]interface{}{
"enode": fmt.Sprintf("enode://%x@%v", p.ID(), p.RemoteAddr()),
"name": p.Name(),
"protocolVersion": p.version,
}
}
jsonStr, _ := json.Marshal(map[string]interface{}{"method": "eth_badBlock", "id": "1", "jsonrpc": "2.0", "params": []interface{}{params}})
client := http.Client{Timeout: 8 * time.Second}
resp, err := client.Post(badBlocksURL, "application/json", bytes.NewReader(jsonStr))
if err != nil {
log.Debug("Failed to report bad block", "err", err)
return
}
log.Debug("Bad block report posted", "status", resp.StatusCode)
resp.Body.Close()
}

19
eth/handler.go
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@ -92,8 +92,6 @@ type ProtocolManager struct {
// wait group is used for graceful shutdowns during downloading
// and processing
wg sync.WaitGroup
badBlockReportingEnabled bool
}
// NewProtocolManager returns a new ethereum sub protocol manager. The Ethereum sub protocol manages peers capable
@ -163,7 +161,7 @@ func NewProtocolManager(config *params.ChainConfig, fastSync bool, networkId int
// Construct the different synchronisation mechanisms
manager.downloader = downloader.New(downloader.FullSync, chaindb, manager.eventMux, blockchain.HasHeader, blockchain.HasBlockAndState, blockchain.GetHeaderByHash,
blockchain.GetBlockByHash, blockchain.CurrentHeader, blockchain.CurrentBlock, blockchain.CurrentFastBlock, blockchain.FastSyncCommitHead,
blockchain.GetTdByHash, blockchain.InsertHeaderChain, manager.insertChain, blockchain.InsertReceiptChain, blockchain.Rollback,
blockchain.GetTdByHash, blockchain.InsertHeaderChain, manager.blockchain.InsertChain, blockchain.InsertReceiptChain, blockchain.Rollback,
manager.removePeer)
validator := func(header *types.Header) error {
@ -174,26 +172,13 @@ func NewProtocolManager(config *params.ChainConfig, fastSync bool, networkId int
}
inserter := func(blocks types.Blocks) (int, error) {
atomic.StoreUint32(&manager.synced, 1) // Mark initial sync done on any fetcher import
return manager.insertChain(blocks)
return manager.blockchain.InsertChain(blocks)
}
manager.fetcher = fetcher.New(blockchain.GetBlockByHash, validator, manager.BroadcastBlock, heighter, inserter, manager.removePeer)
if blockchain.Genesis().Hash().Hex() == defaultGenesisHash && networkId == 1 {
log.Debug("Bad block reporting is enabled")
manager.badBlockReportingEnabled = true
}
return manager, nil
}
func (pm *ProtocolManager) insertChain(blocks types.Blocks) (i int, err error) {
i, err = pm.blockchain.InsertChain(blocks)
if pm.badBlockReportingEnabled && core.IsValidationErr(err) && i < len(blocks) {
go sendBadBlockReport(blocks[i], err)
}
return i, err
}
func (pm *ProtocolManager) removePeer(id string) {
// Short circuit if the peer was already removed
peer := pm.peers.Peer(id)