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Merge pull request #2814 from karalabe/dao-hard-finalcombo 

cmd, core, eth, miner, params, tests: finalize the DAO fork
This commit is contained in:
Jeffrey Wilcke 2016-07-16 12:08:16 +02:00 committed by GitHub
parent aa1e052cb4 993b412160
commit a4c4125b11
35 changed files with 9888 additions and 124 deletions
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4
accounts/abi/bind/backends/simulated.go
View File

@ -73,7 +73,7 @@ func (b *SimulatedBackend) Commit() {
// Rollback aborts all pending transactions, reverting to the last committed state.
func (b *SimulatedBackend) Rollback() {
blocks, _ := core.GenerateChain(b.blockchain.CurrentBlock(), b.database, 1, func(int, *core.BlockGen) {})
blocks, _ := core.GenerateChain(nil, b.blockchain.CurrentBlock(), b.database, 1, func(int, *core.BlockGen) {})
b.pendingBlock = blocks[0]
b.pendingState, _ = state.New(b.pendingBlock.Root(), b.database)
@ -179,7 +179,7 @@ func (b *SimulatedBackend) EstimateGasLimit(ctx context.Context, sender common.A
// SendTransaction implements ContractTransactor.SendTransaction, delegating the raw
// transaction injection to the remote node.
func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transaction) error {
blocks, _ := core.GenerateChain(b.blockchain.CurrentBlock(), b.database, 1, func(number int, block *core.BlockGen) {
blocks, _ := core.GenerateChain(nil, b.blockchain.CurrentBlock(), b.database, 1, func(number int, block *core.BlockGen) {
for _, tx := range b.pendingBlock.Transactions() {
block.AddTx(tx)
}

4
cmd/ethtest/main.go
View File

@ -74,9 +74,9 @@ func runTestWithReader(test string, r io.Reader) error {
var err error
switch strings.ToLower(test) {
case "bk", "block", "blocktest", "blockchaintest", "blocktests", "blockchaintests":
err = tests.RunBlockTestWithReader(params.MainNetHomesteadBlock, r, skipTests)
err = tests.RunBlockTestWithReader(params.MainNetHomesteadBlock, params.MainNetDAOForkBlock, r, skipTests)
case "st", "state", "statetest", "statetests":
rs := tests.RuleSet{HomesteadBlock: params.MainNetHomesteadBlock}
rs := tests.RuleSet{HomesteadBlock: params.MainNetHomesteadBlock, DAOForkBlock: params.MainNetDAOForkBlock, DAOForkSupport: true}
err = tests.RunStateTestWithReader(rs, r, skipTests)
case "tx", "transactiontest", "transactiontests":
err = tests.RunTransactionTestsWithReader(r, skipTests)

232
cmd/geth/dao_test.go Normal file
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@ -0,0 +1,232 @@
// Copyright 2016 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"io/ioutil"
"math/big"
"os"
"path/filepath"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
)
// Genesis block for nodes which don't care about the DAO fork (i.e. not configured)
var daoOldGenesis = `{
"alloc" : {},
"coinbase" : "0x0000000000000000000000000000000000000000",
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp" : "0x00",
"config" : {}
}`
// Genesis block for nodes which actively oppose the DAO fork
var daoNoForkGenesis = `{
"alloc" : {},
"coinbase" : "0x0000000000000000000000000000000000000000",
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp" : "0x00",
"config" : {
"daoForkBlock" : 314,
"daoForkSupport" : false
}
}`
// Genesis block for nodes which actively support the DAO fork
var daoProForkGenesis = `{
"alloc" : {},
"coinbase" : "0x0000000000000000000000000000000000000000",
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp" : "0x00",
"config" : {
"daoForkBlock" : 314,
"daoForkSupport" : true
}
}`
var daoGenesisHash = common.HexToHash("5e1fc79cb4ffa4739177b5408045cd5d51c6cf766133f23f7cd72ee1f8d790e0")
var daoGenesisForkBlock = big.NewInt(314)
// Tests that the DAO hard-fork number and the nodes support/opposition is correctly
// set in the database after various initialization procedures and invocations.
func TestDAODefaultMainnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, "", [][2]bool{{false, false}}, params.MainNetDAOForkBlock, true)
}
func TestDAOSupportMainnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, "", [][2]bool{{true, false}}, params.MainNetDAOForkBlock, true)
}
func TestDAOOpposeMainnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, "", [][2]bool{{false, true}}, params.MainNetDAOForkBlock, false)
}
func TestDAOSwitchToSupportMainnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, "", [][2]bool{{false, true}, {true, false}}, params.MainNetDAOForkBlock, true)
}
func TestDAOSwitchToOpposeMainnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, "", [][2]bool{{true, false}, {false, true}}, params.MainNetDAOForkBlock, false)
}
func TestDAODefaultTestnet(t *testing.T) {
testDAOForkBlockNewChain(t, true, "", [][2]bool{{false, false}}, params.TestNetDAOForkBlock, true)
}
func TestDAOSupportTestnet(t *testing.T) {
testDAOForkBlockNewChain(t, true, "", [][2]bool{{true, false}}, params.TestNetDAOForkBlock, true)
}
func TestDAOOpposeTestnet(t *testing.T) {
testDAOForkBlockNewChain(t, true, "", [][2]bool{{false, true}}, params.TestNetDAOForkBlock, false)
}
func TestDAOSwitchToSupportTestnet(t *testing.T) {
testDAOForkBlockNewChain(t, true, "", [][2]bool{{false, true}, {true, false}}, params.TestNetDAOForkBlock, true)
}
func TestDAOSwitchToOpposeTestnet(t *testing.T) {
testDAOForkBlockNewChain(t, true, "", [][2]bool{{true, false}, {false, true}}, params.TestNetDAOForkBlock, false)
}
func TestDAOInitOldPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{}, nil, false)
}
func TestDAODefaultOldPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{false, false}}, params.MainNetDAOForkBlock, true)
}
func TestDAOSupportOldPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{true, false}}, params.MainNetDAOForkBlock, true)
}
func TestDAOOpposeOldPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{false, true}}, params.MainNetDAOForkBlock, false)
}
func TestDAOSwitchToSupportOldPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{false, true}, {true, false}}, params.MainNetDAOForkBlock, true)
}
func TestDAOSwitchToOpposeOldPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoOldGenesis, [][2]bool{{true, false}, {false, true}}, params.MainNetDAOForkBlock, false)
}
func TestDAOInitNoForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{}, daoGenesisForkBlock, false)
}
func TestDAODefaultNoForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{false, false}}, daoGenesisForkBlock, false)
}
func TestDAOSupportNoForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{true, false}}, daoGenesisForkBlock, true)
}
func TestDAOOpposeNoForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{false, true}}, daoGenesisForkBlock, false)
}
func TestDAOSwitchToSupportNoForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{false, true}, {true, false}}, daoGenesisForkBlock, true)
}
func TestDAOSwitchToOpposeNoForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoNoForkGenesis, [][2]bool{{true, false}, {false, true}}, daoGenesisForkBlock, false)
}
func TestDAOInitProForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{}, daoGenesisForkBlock, true)
}
func TestDAODefaultProForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{false, false}}, daoGenesisForkBlock, true)
}
func TestDAOSupportProForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{true, false}}, daoGenesisForkBlock, true)
}
func TestDAOOpposeProForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{false, true}}, daoGenesisForkBlock, false)
}
func TestDAOSwitchToSupportProForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{false, true}, {true, false}}, daoGenesisForkBlock, true)
}
func TestDAOSwitchToOpposeProForkPrivnet(t *testing.T) {
testDAOForkBlockNewChain(t, false, daoProForkGenesis, [][2]bool{{true, false}, {false, true}}, daoGenesisForkBlock, false)
}
func testDAOForkBlockNewChain(t *testing.T, testnet bool, genesis string, votes [][2]bool, expectBlock *big.Int, expectVote bool) {
// Create a temporary data directory to use and inspect later
datadir := tmpdir(t)
defer os.RemoveAll(datadir)
// Start a Geth instance with the requested flags set and immediately terminate
if genesis != "" {
json := filepath.Join(datadir, "genesis.json")
if err := ioutil.WriteFile(json, []byte(genesis), 0600); err != nil {
t.Fatalf("failed to write genesis file: %v", err)
}
runGeth(t, "--datadir", datadir, "init", json).cmd.Wait()
}
for _, vote := range votes {
args := []string{"--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none", "--ipcdisable", "--datadir", datadir}
if testnet {
args = append(args, "--testnet")
}
if vote[0] {
args = append(args, "--support-dao-fork")
}
if vote[1] {
args = append(args, "--oppose-dao-fork")
}
geth := runGeth(t, append(args, []string{"--exec", "2+2", "console"}...)...)
geth.cmd.Wait()
}
// Retrieve the DAO config flag from the database
path := filepath.Join(datadir, "chaindata")
if testnet && genesis == "" {
path = filepath.Join(datadir, "testnet", "chaindata")
}
db, err := ethdb.NewLDBDatabase(path, 0, 0)
if err != nil {
t.Fatalf("failed to open test database: %v", err)
}
defer db.Close()
genesisHash := common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")
if testnet {
genesisHash = common.HexToHash("0x0cd786a2425d16f152c658316c423e6ce1181e15c3295826d7c9904cba9ce303")
}
if genesis != "" {
genesisHash = daoGenesisHash
}
config, err := core.GetChainConfig(db, genesisHash)
if err != nil {
t.Fatalf("failed to retrieve chain config: %v", err)
}
// Validate the DAO hard-fork block number against the expected value
if config.DAOForkBlock == nil {
if expectBlock != nil {
t.Errorf("dao hard-fork block mismatch: have nil, want %v", expectBlock)
}
} else if expectBlock == nil {
t.Errorf("dao hard-fork block mismatch: have %v, want nil", config.DAOForkBlock)
} else if config.DAOForkBlock.Cmp(expectBlock) != 0 {
t.Errorf("dao hard-fork block mismatch: have %v, want %v", config.DAOForkBlock, expectBlock)
}
if config.DAOForkSupport != expectVote {
t.Errorf("dao hard-fork support mismatch: have %v, want %v", config.DAOForkSupport, expectVote)
}
}

107
cmd/geth/genesis_test.go Normal file
View File

@ -0,0 +1,107 @@
// Copyright 2016 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
)
var customGenesisTests = []struct {
genesis string
query string
result string
}{
// Plain genesis file without anything extra
{
genesis: `{
"alloc" : {},
"coinbase" : "0x0000000000000000000000000000000000000000",
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp" : "0x00"
}`,
query: "eth.getBlock(0).nonce",
result: "0x0000000000000042",
},
// Genesis file with an empty chain configuration (ensure missing fields work)
{
genesis: `{
"alloc" : {},
"coinbase" : "0x0000000000000000000000000000000000000000",
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp" : "0x00",
"config" : {}
}`,
query: "eth.getBlock(0).nonce",
result: "0x0000000000000042",
},
// Genesis file with specific chain configurations
{
genesis: `{
"alloc" : {},
"coinbase" : "0x0000000000000000000000000000000000000000",
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp" : "0x00",
"config" : {
"homesteadBlock" : 314,
"daoForkBlock" : 141,
"daoForkSupport" : true
},
}`,
query: "eth.getBlock(0).nonce",
result: "0x0000000000000042",
},
}
// Tests that initializing Geth with a custom genesis block and chain definitions
// work properly.
func TestCustomGenesis(t *testing.T) {
for i, tt := range customGenesisTests {
// Create a temporary data directory to use and inspect later
datadir := tmpdir(t)
defer os.RemoveAll(datadir)
// Initialize the data directory with the custom genesis block
json := filepath.Join(datadir, "genesis.json")
if err := ioutil.WriteFile(json, []byte(tt.genesis), 0600); err != nil {
t.Fatalf("test %d: failed to write genesis file: %v", i, err)
}
runGeth(t, "--datadir", datadir, "init", json).cmd.Wait()
// Query the custom genesis block
geth := runGeth(t, "--datadir", datadir, "--maxpeers", "0", "--nodiscover", "--nat", "none", "--ipcdisable", "--exec", tt.query, "console")
geth.expectRegexp(tt.result)
geth.expectExit()
}
}

9
cmd/geth/main.go
View File

@ -150,7 +150,6 @@ participating.
utils.IdentityFlag,
utils.UnlockedAccountFlag,
utils.PasswordFileFlag,
utils.GenesisFileFlag,
utils.BootnodesFlag,
utils.DataDirFlag,
utils.KeyStoreDirFlag,
@ -165,6 +164,8 @@ participating.
utils.MaxPendingPeersFlag,
utils.EtherbaseFlag,
utils.GasPriceFlag,
utils.SupportDAOFork,
utils.OpposeDAOFork,
utils.MinerThreadsFlag,
utils.MiningEnabledFlag,
utils.MiningGPUFlag,
@ -225,12 +226,6 @@ participating.
eth.EnableBadBlockReporting = true
utils.SetupNetwork(ctx)
// Deprecation warning.
if ctx.GlobalIsSet(utils.GenesisFileFlag.Name) {
common.PrintDepricationWarning("--genesis is deprecated. Switch to use 'geth init /path/to/file'")
}
return nil
}

1
cmd/geth/usage.go
View File

@ -68,7 +68,6 @@ var AppHelpFlagGroups = []flagGroup{
utils.OlympicFlag,
utils.TestNetFlag,
utils.DevModeFlag,
utils.GenesisFileFlag,
utils.IdentityFlag,
utils.FastSyncFlag,
utils.LightKDFFlag,

100
cmd/utils/flags.go
View File

@ -126,10 +126,6 @@ var (
Name: "dev",
Usage: "Developer mode: pre-configured private network with several debugging flags",
}
GenesisFileFlag = cli.StringFlag{
Name: "genesis",
Usage: "Insert/overwrite the genesis block (JSON format)",
}
IdentityFlag = cli.StringFlag{
Name: "identity",
Usage: "Custom node name",
@ -161,6 +157,15 @@ var (
Name: "lightkdf",
Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
}
// Fork settings
SupportDAOFork = cli.BoolFlag{
Name: "support-dao-fork",
Usage: "Updates the chain rules to support the DAO hard-fork",
}
OpposeDAOFork = cli.BoolFlag{
Name: "oppose-dao-fork",
Usage: "Updates the chain rules to oppose the DAO hard-fork",
}
// Miner settings
// TODO: refactor CPU vs GPU mining flags
MiningEnabledFlag = cli.BoolFlag{
@ -534,20 +539,6 @@ func MakeWSRpcHost(ctx *cli.Context) string {
return ctx.GlobalString(WSListenAddrFlag.Name)
}
// MakeGenesisBlock loads up a genesis block from an input file specified in the
// command line, or returns the empty string if none set.
func MakeGenesisBlock(ctx *cli.Context) string {
genesis := ctx.GlobalString(GenesisFileFlag.Name)
if genesis == "" {
return ""
}
data, err := ioutil.ReadFile(genesis)
if err != nil {
Fatalf("Failed to load custom genesis file: %v", err)
}
return string(data)
}
// MakeDatabaseHandles raises out the number of allowed file handles per process
// for Geth and returns half of the allowance to assign to the database.
func MakeDatabaseHandles() int {
@ -689,7 +680,6 @@ func MakeSystemNode(name, version string, relconf release.Config, extra []byte,
ethConf := &eth.Config{
ChainConfig: MustMakeChainConfig(ctx),
Genesis: MakeGenesisBlock(ctx),
FastSync: ctx.GlobalBool(FastSyncFlag.Name),
BlockChainVersion: ctx.GlobalInt(BlockchainVersionFlag.Name),
DatabaseCache: ctx.GlobalInt(CacheFlag.Name),
@ -722,17 +712,13 @@ func MakeSystemNode(name, version string, relconf release.Config, extra []byte,
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
ethConf.NetworkId = 1
}
if !ctx.GlobalIsSet(GenesisFileFlag.Name) {
ethConf.Genesis = core.OlympicGenesisBlock()
}
ethConf.Genesis = core.OlympicGenesisBlock()
case ctx.GlobalBool(TestNetFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
ethConf.NetworkId = 2
}
if !ctx.GlobalIsSet(GenesisFileFlag.Name) {
ethConf.Genesis = core.TestNetGenesisBlock()
}
ethConf.Genesis = core.TestNetGenesisBlock()
state.StartingNonce = 1048576 // (2**20)
case ctx.GlobalBool(DevModeFlag.Name):
@ -747,9 +733,7 @@ func MakeSystemNode(name, version string, relconf release.Config, extra []byte,
stackConf.ListenAddr = ":0"
}
// Override the Ethereum protocol configs
if !ctx.GlobalIsSet(GenesisFileFlag.Name) {
ethConf.Genesis = core.OlympicGenesisBlock()
}
ethConf.Genesis = core.OlympicGenesisBlock()
if !ctx.GlobalIsSet(GasPriceFlag.Name) {
ethConf.GasPrice = new(big.Int)
}
@ -813,24 +797,62 @@ func MustMakeChainConfig(ctx *cli.Context) *core.ChainConfig {
// MustMakeChainConfigFromDb reads the chain configuration from the given database.
func MustMakeChainConfigFromDb(ctx *cli.Context, db ethdb.Database) *core.ChainConfig {
genesis := core.GetBlock(db, core.GetCanonicalHash(db, 0), 0)
// If the chain is already initialized, use any existing chain configs
config := new(core.ChainConfig)
genesis := core.GetBlock(db, core.GetCanonicalHash(db, 0), 0)
if genesis != nil {
// Existing genesis block, use stored config if available.
storedConfig, err := core.GetChainConfig(db, genesis.Hash())
if err == nil {
return storedConfig
} else if err != core.ChainConfigNotFoundErr {
switch err {
case nil:
config = storedConfig
case core.ChainConfigNotFoundErr:
// No configs found, use empty, will populate below
default:
Fatalf("Could not make chain configuration: %v", err)
}
}
var homesteadBlockNo *big.Int
if ctx.GlobalBool(TestNetFlag.Name) {
homesteadBlockNo = params.TestNetHomesteadBlock
} else {
homesteadBlockNo = params.MainNetHomesteadBlock
// Set any missing fields due to them being unset or system upgrade
if config.HomesteadBlock == nil {
if ctx.GlobalBool(TestNetFlag.Name) {
config.HomesteadBlock = params.TestNetHomesteadBlock
} else {
config.HomesteadBlock = params.MainNetHomesteadBlock
}
}
return &core.ChainConfig{HomesteadBlock: homesteadBlockNo}
if config.DAOForkBlock == nil {
if ctx.GlobalBool(TestNetFlag.Name) {
config.DAOForkBlock = params.TestNetDAOForkBlock
} else {
config.DAOForkBlock = params.MainNetDAOForkBlock
}
config.DAOForkSupport = true
}
// Force override any existing configs if explicitly requested
switch {
case ctx.GlobalBool(SupportDAOFork.Name):
config.DAOForkSupport = true
case ctx.GlobalBool(OpposeDAOFork.Name):
config.DAOForkSupport = false
}
// Temporarilly display a proper message so the user knows which fork its on
if !ctx.GlobalBool(TestNetFlag.Name) && (genesis == nil || genesis.Hash() == common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")) {
choice := "SUPPORT"
if !config.DAOForkSupport {
choice = "OPPOSE"
}
current := fmt.Sprintf("Geth is currently configured to %s the DAO hard-fork!", choice)
howtoswap := fmt.Sprintf("You can change your choice prior to block #%v with --support-dao-fork or --oppose-dao-fork.", config.DAOForkBlock)
howtosync := fmt.Sprintf("After the hard-fork block #%v passed, changing chains requires a resync from scratch!", config.DAOForkBlock)
separator := strings.Repeat("-", len(howtoswap))
glog.V(logger.Warn).Info(separator)
glog.V(logger.Warn).Info(current)
glog.V(logger.Warn).Info(howtoswap)
glog.V(logger.Warn).Info(howtosync)
glog.V(logger.Warn).Info(separator)
}
return config
}
// MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails.

2
core/bench_test.go
View File

@ -163,7 +163,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
// Generate a chain of b.N blocks using the supplied block
// generator function.
genesis := WriteGenesisBlockForTesting(db, GenesisAccount{benchRootAddr, benchRootFunds})
chain, _ := GenerateChain(genesis, db, b.N, gen)
chain, _ := GenerateChain(nil, genesis, db, b.N, gen)
// Time the insertion of the new chain.
// State and blocks are stored in the same DB.

3
core/block_validator.go
View File

@ -247,7 +247,8 @@ func ValidateHeader(config *ChainConfig, pow pow.PoW, header *types.Header, pare
return &BlockNonceErr{header.Number, header.Hash(), header.Nonce.Uint64()}
}
}
return nil
// If all checks passed, validate the extra-data field for hard forks
return ValidateDAOHeaderExtraData(config, header)
}
// CalcDifficulty is the difficulty adjustment algorithm. It returns

16
core/blockchain_test.go
View File

@ -712,7 +712,7 @@ func TestFastVsFullChains(t *testing.T) {
funds = big.NewInt(1000000000)
genesis = GenesisBlockForTesting(gendb, address, funds)
)
blocks, receipts := GenerateChain(genesis, gendb, 1024, func(i int, block *BlockGen) {
blocks, receipts := GenerateChain(nil, genesis, gendb, 1024, func(i int, block *BlockGen) {
block.SetCoinbase(common.Address{0x00})
// If the block number is multiple of 3, send a few bonus transactions to the miner
@ -795,7 +795,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
genesis = GenesisBlockForTesting(gendb, address, funds)
)
height := uint64(1024)
blocks, receipts := GenerateChain(genesis, gendb, int(height), nil)
blocks, receipts := GenerateChain(nil, genesis, gendb, int(height), nil)
// Configure a subchain to roll back
remove := []common.Hash{}
@ -895,7 +895,7 @@ func TestChainTxReorgs(t *testing.T) {
// - futureAdd: transaction added after the reorg has already finished
var pastAdd, freshAdd, futureAdd *types.Transaction
chain, _ := GenerateChain(genesis, db, 3, func(i int, gen *BlockGen) {
chain, _ := GenerateChain(nil, genesis, db, 3, func(i int, gen *BlockGen) {
switch i {
case 0:
pastDrop, _ = types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key2)
@ -920,7 +920,7 @@ func TestChainTxReorgs(t *testing.T) {
}
// overwrite the old chain
chain, _ = GenerateChain(genesis, db, 5, func(i int, gen *BlockGen) {
chain, _ = GenerateChain(nil, genesis, db, 5, func(i int, gen *BlockGen) {
switch i {
case 0:
pastAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key3)
@ -990,7 +990,7 @@ func TestLogReorgs(t *testing.T) {
blockchain, _ := NewBlockChain(db, testChainConfig(), FakePow{}, evmux)
subs := evmux.Subscribe(RemovedLogsEvent{})
chain, _ := GenerateChain(genesis, db, 2, func(i int, gen *BlockGen) {
chain, _ := GenerateChain(nil, genesis, db, 2, func(i int, gen *BlockGen) {
if i == 1 {
tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), code).SignECDSA(key1)
if err != nil {
@ -1003,7 +1003,7 @@ func TestLogReorgs(t *testing.T) {
t.Fatalf("failed to insert chain: %v", err)
}
chain, _ = GenerateChain(genesis, db, 3, func(i int, gen *BlockGen) {})
chain, _ = GenerateChain(nil, genesis, db, 3, func(i int, gen *BlockGen) {})
if _, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert forked chain: %v", err)
}
@ -1025,12 +1025,12 @@ func TestReorgSideEvent(t *testing.T) {
evmux := &event.TypeMux{}
blockchain, _ := NewBlockChain(db, testChainConfig(), FakePow{}, evmux)
chain, _ := GenerateChain(genesis, db, 3, func(i int, gen *BlockGen) {})
chain, _ := GenerateChain(nil, genesis, db, 3, func(i int, gen *BlockGen) {})
if _, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert chain: %v", err)
}
replacementBlocks, _ := GenerateChain(genesis, db, 4, func(i int, gen *BlockGen) {
replacementBlocks, _ := GenerateChain(nil, genesis, db, 4, func(i int, gen *BlockGen) {
tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), nil).SignECDSA(key1)
if i == 2 {
gen.OffsetTime(-1)

28
core/chain_makers.go
View File

@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
)
@ -35,7 +36,11 @@ import (
// MakeChainConfig returns a new ChainConfig with the ethereum default chain settings.
func MakeChainConfig() *ChainConfig {
return &ChainConfig{HomesteadBlock: big.NewInt(0)}
return &ChainConfig{
HomesteadBlock: big.NewInt(0),
DAOForkBlock: nil,
DAOForkSupport: true,
}
}
// FakePow is a non-validating proof of work implementation.
@ -173,10 +178,27 @@ func (b *BlockGen) OffsetTime(seconds int64) {
// Blocks created by GenerateChain do not contain valid proof of work
// values. Inserting them into BlockChain requires use of FakePow or
// a similar non-validating proof of work implementation.
func GenerateChain(parent *types.Block, db ethdb.Database, n int, gen func(int, *BlockGen)) ([]*types.Block, []types.Receipts) {
func GenerateChain(config *ChainConfig, parent *types.Block, db ethdb.Database, n int, gen func(int, *BlockGen)) ([]*types.Block, []types.Receipts) {
blocks, receipts := make(types.Blocks, n), make([]types.Receipts, n)
genblock := func(i int, h *types.Header, statedb *state.StateDB) (*types.Block, types.Receipts) {
b := &BlockGen{parent: parent, i: i, chain: blocks, header: h, statedb: statedb}
// Mutate the state and block according to any hard-fork specs
if config == nil {
config = MakeChainConfig()
}
if daoBlock := config.DAOForkBlock; daoBlock != nil {
limit := new(big.Int).Add(daoBlock, params.DAOForkExtraRange)
if h.Number.Cmp(daoBlock) >= 0 && h.Number.Cmp(limit) < 0 {
if config.DAOForkSupport {
h.Extra = common.CopyBytes(params.DAOForkBlockExtra)
}
}
}
if config.DAOForkSupport && config.DAOForkBlock != nil && config.DAOForkBlock.Cmp(h.Number) == 0 {
ApplyDAOHardFork(statedb)
}
// Execute any user modifications to the block and finalize it
if gen != nil {
gen(i, b)
}
@ -261,7 +283,7 @@ func makeHeaderChain(parent *types.Header, n int, db ethdb.Database, seed int) [
// makeBlockChain creates a deterministic chain of blocks rooted at parent.
func makeBlockChain(parent *types.Block, n int, db ethdb.Database, seed int) []*types.Block {
blocks, _ := GenerateChain(parent, db, n, func(i int, b *BlockGen) {
blocks, _ := GenerateChain(nil, parent, db, n, func(i int, b *BlockGen) {
b.SetCoinbase(common.Address{0: byte(seed), 19: byte(i)})
})
return blocks

2
core/chain_makers_test.go
View File

@ -47,7 +47,7 @@ func ExampleGenerateChain() {
// This call generates a chain of 5 blocks. The function runs for
// each block and adds different features to gen based on the
// block index.
chain, _ := GenerateChain(genesis, db, 5, func(i int, gen *BlockGen) {
chain, _ := GenerateChain(nil, genesis, db, 5, func(i int, gen *BlockGen) {
switch i {
case 0:
// In block 1, addr1 sends addr2 some ether.

6
core/chain_pow_test.go
View File

@ -60,7 +60,7 @@ func TestPowVerification(t *testing.T) {
var (
testdb, _ = ethdb.NewMemDatabase()
genesis = GenesisBlockForTesting(testdb, common.Address{}, new(big.Int))
blocks, _ = GenerateChain(genesis, testdb, 8, nil)
blocks, _ = GenerateChain(nil, genesis, testdb, 8, nil)
)
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
@ -115,7 +115,7 @@ func testPowConcurrentVerification(t *testing.T, threads int) {
var (
testdb, _ = ethdb.NewMemDatabase()
genesis = GenesisBlockForTesting(testdb, common.Address{}, new(big.Int))
blocks, _ = GenerateChain(genesis, testdb, 8, nil)
blocks, _ = GenerateChain(nil, genesis, testdb, 8, nil)
)
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
@ -186,7 +186,7 @@ func testPowConcurrentAbortion(t *testing.T, threads int) {
var (
testdb, _ = ethdb.NewMemDatabase()
genesis = GenesisBlockForTesting(testdb, common.Address{}, new(big.Int))
blocks, _ = GenerateChain(genesis, testdb, 1024, nil)
blocks, _ = GenerateChain(nil, genesis, testdb, 1024, nil)
)
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {

7
core/config.go
View File

@ -31,16 +31,17 @@ var ChainConfigNotFoundErr = errors.New("ChainConfig not found") // general conf
// that any network, identified by its genesis block, can have its own
// set of configuration options.
type ChainConfig struct {
HomesteadBlock *big.Int // homestead switch block
HomesteadBlock *big.Int `json:"homesteadBlock"` // Homestead switch block (nil = no fork, 0 = already homestead)
DAOForkBlock *big.Int `json:"daoForkBlock"` // TheDAO hard-fork switch block (nil = no fork)
DAOForkSupport bool `json:"daoForkSupport"` // Whether the nodes supports or opposes the DAO hard-fork
VmConfig vm.Config `json:"-"`
}
// IsHomestead returns whether num is either equal to the homestead block or greater.
func (c *ChainConfig) IsHomestead(num *big.Int) bool {
if num == nil {
if c.HomesteadBlock == nil || num == nil {
return false
}
return num.Cmp(c.HomesteadBlock) >= 0
}

74
core/dao.go Normal file
View File

@ -0,0 +1,74 @@
// 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 core
import (
"bytes"
"math/big"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/params"
)
// ValidateDAOHeaderExtraData validates the extra-data field of a block header to
// ensure it conforms to DAO hard-fork rules.
//
// DAO hard-fork extension to the header validity:
// a) if the node is no-fork, do not accept blocks in the [fork, fork+10) range
// with the fork specific extra-data set
// b) if the node is pro-fork, require blocks in the specific range to have the
// unique extra-data set.
func ValidateDAOHeaderExtraData(config *ChainConfig, header *types.Header) error {
// Short circuit validation if the node doesn't care about the DAO fork
if config.DAOForkBlock == nil {
return nil
}
// Make sure the block is within the fork's modified extra-data range
limit := new(big.Int).Add(config.DAOForkBlock, params.DAOForkExtraRange)
if header.Number.Cmp(config.DAOForkBlock) < 0 || header.Number.Cmp(limit) >= 0 {
return nil
}
// Depending whether we support or oppose the fork, validate the extra-data contents
if config.DAOForkSupport {
if bytes.Compare(header.Extra, params.DAOForkBlockExtra) != 0 {
return ValidationError("DAO pro-fork bad block extra-data: 0x%x", header.Extra)
}
} else {
if bytes.Compare(header.Extra, params.DAOForkBlockExtra) == 0 {
return ValidationError("DAO no-fork bad block extra-data: 0x%x", header.Extra)
}
}
// All ok, header has the same extra-data we expect
return nil
}
// ApplyDAOHardFork modifies the state database according to the DAO hard-fork
// rules, transferring all balances of a set of DAO accounts to a single refund
// contract.
func ApplyDAOHardFork(statedb *state.StateDB) {
// Retrieve the contract to refund balances into
refund := statedb.GetOrNewStateObject(params.DAORefundContract)
// Move every DAO account and extra-balance account funds into the refund contract
for _, addr := range params.DAODrainList {
if account := statedb.GetStateObject(addr); account != nil {
refund.AddBalance(account.Balance())
account.SetBalance(new(big.Int))
}
}
}

132
core/dao_test.go Normal file
View File

@ -0,0 +1,132 @@
// 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 core
import (
"math/big"
"testing"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
)
// Tests that DAO-fork enabled clients can properly filter out fork-commencing
// blocks based on their extradata fields.
func TestDAOForkRangeExtradata(t *testing.T) {
forkBlock := big.NewInt(32)
// Generate a common prefix for both pro-forkers and non-forkers
db, _ := ethdb.NewMemDatabase()
genesis := WriteGenesisBlockForTesting(db)
prefix, _ := GenerateChain(nil, genesis, db, int(forkBlock.Int64()-1), func(i int, gen *BlockGen) {})
// Create the concurrent, conflicting two nodes
proDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(proDb)
proConf := &ChainConfig{HomesteadBlock: big.NewInt(0), DAOForkBlock: forkBlock, DAOForkSupport: true}
proBc, _ := NewBlockChain(proDb, proConf, new(FakePow), new(event.TypeMux))
conDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(conDb)
conConf := &ChainConfig{HomesteadBlock: big.NewInt(0), DAOForkBlock: forkBlock, DAOForkSupport: false}
conBc, _ := NewBlockChain(conDb, conConf, new(FakePow), new(event.TypeMux))
if _, err := proBc.InsertChain(prefix); err != nil {
t.Fatalf("pro-fork: failed to import chain prefix: %v", err)
}
if _, err := conBc.InsertChain(prefix); err != nil {
t.Fatalf("con-fork: failed to import chain prefix: %v", err)
}
// Try to expand both pro-fork and non-fork chains iteratively with other camp's blocks
for i := int64(0); i < params.DAOForkExtraRange.Int64(); i++ {
// Create a pro-fork block, and try to feed into the no-fork chain
db, _ = ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(db)
bc, _ := NewBlockChain(db, conConf, new(FakePow), new(event.TypeMux))
blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()+1))
for j := 0; j < len(blocks)/2; j++ {
blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j]
}
if _, err := bc.InsertChain(blocks); err != nil {
t.Fatalf("failed to import contra-fork chain for expansion: %v", err)
}
blocks, _ = GenerateChain(proConf, conBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {})
if _, err := conBc.InsertChain(blocks); err == nil {
t.Fatalf("contra-fork chain accepted pro-fork block: %v", blocks[0])
}
// Create a proper no-fork block for the contra-forker
blocks, _ = GenerateChain(conConf, conBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {})
if _, err := conBc.InsertChain(blocks); err != nil {
t.Fatalf("contra-fork chain didn't accepted no-fork block: %v", err)
}
// Create a no-fork block, and try to feed into the pro-fork chain
db, _ = ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(db)
bc, _ = NewBlockChain(db, proConf, new(FakePow), new(event.TypeMux))
blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()+1))
for j := 0; j < len(blocks)/2; j++ {
blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j]
}
if _, err := bc.InsertChain(blocks); err != nil {
t.Fatalf("failed to import pro-fork chain for expansion: %v", err)
}
blocks, _ = GenerateChain(conConf, proBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {})
if _, err := proBc.InsertChain(blocks); err == nil {
t.Fatalf("pro-fork chain accepted contra-fork block: %v", blocks[0])
}
// Create a proper pro-fork block for the pro-forker
blocks, _ = GenerateChain(proConf, proBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {})
if _, err := proBc.InsertChain(blocks); err != nil {
t.Fatalf("pro-fork chain didn't accepted pro-fork block: %v", err)
}
}
// Verify that contra-forkers accept pro-fork extra-datas after forking finishes
db, _ = ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(db)
bc, _ := NewBlockChain(db, conConf, new(FakePow), new(event.TypeMux))
blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()+1))
for j := 0; j < len(blocks)/2; j++ {
blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j]
}
if _, err := bc.InsertChain(blocks); err != nil {
t.Fatalf("failed to import contra-fork chain for expansion: %v", err)
}
blocks, _ = GenerateChain(proConf, conBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {})
if _, err := conBc.InsertChain(blocks); err != nil {
t.Fatalf("contra-fork chain didn't accept pro-fork block post-fork: %v", err)
}
// Verify that pro-forkers accept contra-fork extra-datas after forking finishes
db, _ = ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(db)
bc, _ = NewBlockChain(db, proConf, new(FakePow), new(event.TypeMux))
blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()+1))
for j := 0; j < len(blocks)/2; j++ {
blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j]
}
if _, err := bc.InsertChain(blocks); err != nil {
t.Fatalf("failed to import pro-fork chain for expansion: %v", err)
}
blocks, _ = GenerateChain(conConf, proBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {})
if _, err := proBc.InsertChain(blocks); err != nil {
t.Fatalf("pro-fork chain didn't accept contra-fork block post-fork: %v", err)
}
}

2
core/database_util_test.go
View File

@ -561,7 +561,7 @@ func TestMipmapChain(t *testing.T) {
defer db.Close()
genesis := WriteGenesisBlockForTesting(db, GenesisAccount{addr, big.NewInt(1000000)})
chain, receipts := GenerateChain(genesis, db, 1010, func(i int, gen *BlockGen) {
chain, receipts := GenerateChain(nil, genesis, db, 1010, func(i int, gen *BlockGen) {
var receipts types.Receipts
switch i {
case 1:

6
core/state_processor.go
View File

@ -65,7 +65,11 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
allLogs vm.Logs
gp = new(GasPool).AddGas(block.GasLimit())
)
// Mutate the the block and state according to any hard-fork specs
if p.config.DAOForkSupport && p.config.DAOForkBlock != nil && p.config.DAOForkBlock.Cmp(block.Number()) == 0 {
ApplyDAOHardFork(statedb)
}
// Iterate over and process the individual transactions
for i, tx := range block.Transactions() {
statedb.StartRecord(tx.Hash(), block.Hash(), i)
receipt, logs, _, err := ApplyTransaction(p.config, p.bc, gp, statedb, header, tx, totalUsedGas, cfg)

2
eth/backend.go
View File

@ -205,6 +205,8 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
if config.ChainConfig == nil {
return nil, errors.New("missing chain config")
}
core.WriteChainConfig(chainDb, genesis.Hash(), config.ChainConfig)
eth.chainConfig = config.ChainConfig
eth.chainConfig.VmConfig = vm.Config{
EnableJit: config.EnableJit,

2
eth/backend_test.go
View File

@ -32,7 +32,7 @@ func TestMipmapUpgrade(t *testing.T) {
addr := common.BytesToAddress([]byte("jeff"))
genesis := core.WriteGenesisBlockForTesting(db)
chain, receipts := core.GenerateChain(genesis, db, 10, func(i int, gen *core.BlockGen) {
chain, receipts := core.GenerateChain(nil, genesis, db, 10, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 1:

2
eth/downloader/downloader_test.go
View File

@ -55,7 +55,7 @@ func init() {
// reassembly.
func makeChain(n int, seed byte, parent *types.Block, parentReceipts types.Receipts, heavy bool) ([]common.Hash, map[common.Hash]*types.Header, map[common.Hash]*types.Block, map[common.Hash]types.Receipts) {
// Generate the block chain
blocks, receipts := core.GenerateChain(parent, testdb, n, func(i int, block *core.BlockGen) {
blocks, receipts := core.GenerateChain(nil, parent, testdb, n, func(i int, block *core.BlockGen) {
block.SetCoinbase(common.Address{seed})
// If a heavy chain is requested, delay blocks to raise difficulty

2
eth/fetcher/fetcher_test.go
View File

@ -45,7 +45,7 @@ var (
// contains a transaction and every 5th an uncle to allow testing correct block
// reassembly.
func makeChain(n int, seed byte, parent *types.Block) ([]common.Hash, map[common.Hash]*types.Block) {
blocks, _ := core.GenerateChain(parent, testdb, n, func(i int, block *core.BlockGen) {
blocks, _ := core.GenerateChain(nil, parent, testdb, n, func(i int, block *core.BlockGen) {
block.SetCoinbase(common.Address{seed})
// If the block number is multiple of 3, send a bonus transaction to the miner

4
eth/filters/filter_test.go
View File

@ -57,7 +57,7 @@ func BenchmarkMipmaps(b *testing.B) {
defer db.Close()
genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr1, Balance: big.NewInt(1000000)})
chain, receipts := core.GenerateChain(genesis, db, 100010, func(i int, gen *core.BlockGen) {
chain, receipts := core.GenerateChain(nil, genesis, db, 100010, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 2403:
@ -133,7 +133,7 @@ func TestFilters(t *testing.T) {
defer db.Close()
genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr, Balance: big.NewInt(1000000)})
chain, receipts := core.GenerateChain(genesis, db, 1000, func(i int, gen *core.BlockGen) {
chain, receipts := core.GenerateChain(nil, genesis, db, 1000, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 1:

58
eth/handler.go
View File

@ -45,6 +45,10 @@ const (
estHeaderRlpSize = 500 // Approximate size of an RLP encoded block header
)
var (
daoChallengeTimeout = 15 * time.Second // Time allowance for a node to reply to the DAO handshake challenge
)
// errIncompatibleConfig is returned if the requested protocols and configs are
// not compatible (low protocol version restrictions and high requirements).
var errIncompatibleConfig = errors.New("incompatible configuration")
@ -62,9 +66,10 @@ type ProtocolManager struct {
fastSync uint32 // Flag whether fast sync is enabled (gets disabled if we already have blocks)
synced uint32 // Flag whether we're considered synchronised (enables transaction processing)
txpool txPool
blockchain *core.BlockChain
chaindb ethdb.Database
txpool txPool
blockchain *core.BlockChain
chaindb ethdb.Database
chainconfig *core.ChainConfig
downloader *downloader.Downloader
fetcher *fetcher.Fetcher
@ -99,6 +104,7 @@ func NewProtocolManager(config *core.ChainConfig, fastSync bool, networkId int,
txpool: txpool,
blockchain: blockchain,
chaindb: chaindb,
chainconfig: config,
peers: newPeerSet(),
newPeerCh: make(chan *peer),
noMorePeers: make(chan struct{}),
@ -278,6 +284,18 @@ func (pm *ProtocolManager) handle(p *peer) error {
// after this will be sent via broadcasts.
pm.syncTransactions(p)
// If we're DAO hard-fork aware, validate any remote peer with regard to the hard-fork
if daoBlock := pm.chainconfig.DAOForkBlock; daoBlock != nil {
// Request the peer's DAO fork header for extra-data validation
if err := p.RequestHeadersByNumber(daoBlock.Uint64(), 1, 0, false); err != nil {
return err
}
// Start a timer to disconnect if the peer doesn't reply in time
p.forkDrop = time.AfterFunc(daoChallengeTimeout, func() {
glog.V(logger.Warn).Infof("%v: timed out DAO fork-check, dropping", p)
pm.removePeer(p.id)
})
}
// main loop. handle incoming messages.
for {
if err := pm.handleMsg(p); err != nil {
@ -481,9 +499,43 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
if err := msg.Decode(&headers); err != nil {
return errResp(ErrDecode, "msg %v: %v", msg, err)
}
// If no headers were received, but we're expending a DAO fork check, maybe it's that
if len(headers) == 0 && p.forkDrop != nil {
// Possibly an empty reply to the fork header checks, sanity check TDs
verifyDAO := true
// If we already have a DAO header, we can check the peer's TD against it. If
// the peer's ahead of this, it too must have a reply to the DAO check
if daoHeader := pm.blockchain.GetHeaderByNumber(pm.chainconfig.DAOForkBlock.Uint64()); daoHeader != nil {
if p.Td().Cmp(pm.blockchain.GetTd(daoHeader.Hash(), daoHeader.Number.Uint64())) >= 0 {
verifyDAO = false
}
}
// If we're seemingly on the same chain, disable the drop timer
if verifyDAO {
glog.V(logger.Debug).Infof("%v: seems to be on the same side of the DAO fork", p)
p.forkDrop.Stop()
p.forkDrop = nil
return nil
}
}
// Filter out any explicitly requested headers, deliver the rest to the downloader
filter := len(headers) == 1
if filter {
// If it's a potential DAO fork check, validate against the rules
if p.forkDrop != nil && pm.chainconfig.DAOForkBlock.Cmp(headers[0].Number) == 0 {
// Disable the fork drop timer
p.forkDrop.Stop()
p.forkDrop = nil
// Validate the header and either drop the peer or continue
if err := core.ValidateDAOHeaderExtraData(pm.chainconfig, headers[0]); err != nil {
glog.V(logger.Debug).Infof("%v: verified to be on the other side of the DAO fork, dropping", p)
return err
}
glog.V(logger.Debug).Infof("%v: verified to be on the same side of the DAO fork", p)
}
// Irrelevant of the fork checks, send the header to the fetcher just in case
headers = pm.fetcher.FilterHeaders(headers, time.Now())
}
if len(headers) > 0 || !filter {

74
eth/handler_test.go
View File

@ -20,6 +20,7 @@ import (
"math/big"
"math/rand"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
@ -28,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/params"
)
@ -580,3 +582,75 @@ func testGetReceipt(t *testing.T, protocol int) {
t.Errorf("receipts mismatch: %v", err)
}
}
// Tests that post eth protocol handshake, DAO fork-enabled clients also execute
// a DAO "challenge" verifying each others' DAO fork headers to ensure they're on
// compatible chains.
func TestDAOChallengeNoVsNo(t *testing.T) { testDAOChallenge(t, false, false, false) }
func TestDAOChallengeNoVsPro(t *testing.T) { testDAOChallenge(t, false, true, false) }
func TestDAOChallengeProVsNo(t *testing.T) { testDAOChallenge(t, true, false, false) }
func TestDAOChallengeProVsPro(t *testing.T) { testDAOChallenge(t, true, true, false) }
func TestDAOChallengeNoVsTimeout(t *testing.T) { testDAOChallenge(t, false, false, true) }
func TestDAOChallengeProVsTimeout(t *testing.T) { testDAOChallenge(t, true, true, true) }
func testDAOChallenge(t *testing.T, localForked, remoteForked bool, timeout bool) {
// Reduce the DAO handshake challenge timeout
if timeout {
defer func(old time.Duration) { daoChallengeTimeout = old }(daoChallengeTimeout)
daoChallengeTimeout = 500 * time.Millisecond
}
// Create a DAO aware protocol manager
var (
evmux = new(event.TypeMux)
pow = new(core.FakePow)
db, _ = ethdb.NewMemDatabase()
genesis = core.WriteGenesisBlockForTesting(db)
config = &core.ChainConfig{DAOForkBlock: big.NewInt(1), DAOForkSupport: localForked}
blockchain, _ = core.NewBlockChain(db, config, pow, evmux)
)
pm, err := NewProtocolManager(config, false, NetworkId, evmux, new(testTxPool), pow, blockchain, db)
if err != nil {
t.Fatalf("failed to start test protocol manager: %v", err)
}
pm.Start()
defer pm.Stop()
// Connect a new peer and check that we receive the DAO challenge
peer, _ := newTestPeer("peer", eth63, pm, true)
defer peer.close()
challenge := &getBlockHeadersData{
Origin: hashOrNumber{Number: config.DAOForkBlock.Uint64()},
Amount: 1,
Skip: 0,
Reverse: false,
}
if err := p2p.ExpectMsg(peer.app, GetBlockHeadersMsg, challenge); err != nil {
t.Fatalf("challenge mismatch: %v", err)
}
// Create a block to reply to the challenge if no timeout is simualted
if !timeout {
blocks, _ := core.GenerateChain(nil, genesis, db, 1, func(i int, block *core.BlockGen) {
if remoteForked {
block.SetExtra(params.DAOForkBlockExtra)
}
})
if err := p2p.Send(peer.app, BlockHeadersMsg, []*types.Header{blocks[0].Header()}); err != nil {
t.Fatalf("failed to answer challenge: %v", err)
}
time.Sleep(100 * time.Millisecond) // Sleep to avoid the verification racing with the drops
} else {
// Otherwise wait until the test timeout passes
time.Sleep(daoChallengeTimeout + 500*time.Millisecond)
}
// Verify that depending on fork side, the remote peer is maintained or dropped
if localForked == remoteForked && !timeout {
if peers := pm.peers.Len(); peers != 1 {
t.Fatalf("peer count mismatch: have %d, want %d", peers, 1)
}
} else {
if peers := pm.peers.Len(); peers != 0 {
t.Fatalf("peer count mismatch: have %d, want %d", peers, 0)
}
}
}

2
eth/helper_test.go
View File

@ -56,7 +56,7 @@ func newTestProtocolManager(fastSync bool, blocks int, generator func(int, *core
chainConfig = &core.ChainConfig{HomesteadBlock: big.NewInt(0)} // homestead set to 0 because of chain maker
blockchain, _ = core.NewBlockChain(db, chainConfig, pow, evmux)
)
chain, _ := core.GenerateChain(genesis, db, blocks, generator)
chain, _ := core.GenerateChain(nil, genesis, db, blocks, generator)
if _, err := blockchain.InsertChain(chain); err != nil {
panic(err)
}

10
eth/peer.go
View File

@ -59,10 +59,12 @@ type peer struct {
*p2p.Peer
rw p2p.MsgReadWriter
version int // Protocol version negotiated
head common.Hash
td *big.Int
lock sync.RWMutex
version int // Protocol version negotiated
forkDrop *time.Timer // Timed connection dropper if forks aren't validated in time
head common.Hash
td *big.Int
lock sync.RWMutex
knownTxs *set.Set // Set of transaction hashes known to be known by this peer
knownBlocks *set.Set // Set of block hashes known to be known by this peer

20
miner/worker.go
View File

@ -17,6 +17,7 @@
package miner
import (
"bytes"
"fmt"
"math/big"
"sync"
@ -33,6 +34,7 @@ import (
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
"gopkg.in/fatih/set.v0"
)
@ -468,7 +470,19 @@ func (self *worker) commitNewWork() {
Extra: self.extra,
Time: big.NewInt(tstamp),
}
// If we are care about TheDAO hard-fork check whether to override the extra-data or not
if daoBlock := self.config.DAOForkBlock; daoBlock != nil {
// Check whether the block is among the fork extra-override range
limit := new(big.Int).Add(daoBlock, params.DAOForkExtraRange)
if header.Number.Cmp(daoBlock) >= 0 && header.Number.Cmp(limit) < 0 {
// Depending whether we support or oppose the fork, override differently
if self.config.DAOForkSupport {
header.Extra = common.CopyBytes(params.DAOForkBlockExtra)
} else if bytes.Compare(header.Extra, params.DAOForkBlockExtra) == 0 {
header.Extra = []byte{} // If miner opposes, don't let it use the reserved extra-data
}
}
}
previous := self.current
// Could potentially happen if starting to mine in an odd state.
err := self.makeCurrent(parent, header)
@ -476,7 +490,11 @@ func (self *worker) commitNewWork() {
glog.V(logger.Info).Infoln("Could not create new env for mining, retrying on next block.")
return
}
// Create the current work task and check any fork transitions needed
work := self.current
if self.config.DAOForkSupport && self.config.DAOForkBlock != nil && self.config.DAOForkBlock.Cmp(header.Number) == 0 {
core.ApplyDAOHardFork(work.state)
}
/* //approach 1
transactions := self.eth.TxPool().GetTransactions()

418
params/dao.go Normal file
View File

@ -0,0 +1,418 @@
// 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 params
import (
"encoding/json"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
)
// TestNetDAOForkBlock is the block number where the DAO hard-fork commences on
// the Ethereum test network. It's enforced nil since it was decided not to do a
// testnet transition.
var TestNetDAOForkBlock *big.Int
// MainNetDAOForkBlock is the block number where the DAO hard-fork commences on
// the Ethereum main network.
var MainNetDAOForkBlock = big.NewInt(1920000)
// DAOForkBlockExtra is the block header extra-data field to set for the DAO fork
// point and a number of consecutive blocks to allow fast/light syncers to correctly
// pick the side they want ("dao-hard-fork").
var DAOForkBlockExtra = common.FromHex("0x64616f2d686172642d666f726b")
// DAOForkExtraRange is the number of consecutive blocks from the DAO fork point
// to override the extra-data in to prevent no-fork attacks.
var DAOForkExtraRange = big.NewInt(10)
// DAORefundContract is the address of the refund contract to send DAO balances to.
var DAORefundContract = common.HexToAddress("0xbf4ed7b27f1d666546e30d74d50d173d20bca754")
// DAODrainList is the list of accounts whose full balances will be moved into a
// refund contract at the beginning of the dao-fork block.
var DAODrainList []common.Address
func init() {
// Parse the list of DAO accounts to drain
var list []map[string]string
if err := json.Unmarshal([]byte(daoDrainListJSON), &list); err != nil {
panic(fmt.Errorf("Failed to parse DAO drain list: %v", err))
}
// Collect all the accounts that need draining
for _, dao := range list {
DAODrainList = append(DAODrainList, common.HexToAddress(dao["address"]))
DAODrainList = append(DAODrainList, common.HexToAddress(dao["extraBalanceAccount"]))
}
}
// daoDrainListJSON is the JSON encoded list of accounts whose full balances will
// be moved into a refund contract at the beginning of the dao-fork block.
const daoDrainListJSON = `
[
{
"address":"0xd4fe7bc31cedb7bfb8a345f31e668033056b2728",
"balance":"186cc8bfaefb7be",
"extraBalance":"0",
"extraBalanceAccount":"0xb3fb0e5aba0e20e5c49d252dfd30e102b171a425"
},
{
"address":"0x2c19c7f9ae8b751e37aeb2d93a699722395ae18f",
"balance":"b14e8feab1ff435",
"extraBalance":"0",
"extraBalanceAccount":"0xecd135fa4f61a655311e86238c92adcd779555d2"
},
{
"address":"0x1975bd06d486162d5dc297798dfc41edd5d160a7",
"balance":"359d26614cb5070c77",
"extraBalance":"0",
"extraBalanceAccount":"0xa3acf3a1e16b1d7c315e23510fdd7847b48234f6"
},
{
"address":"0x319f70bab6845585f412ec7724b744fec6095c85",
"balance":"6e075cd846d2cb1d42",
"extraBalance":"13d34fd41b545b81",
"extraBalanceAccount":"0x06706dd3f2c9abf0a21ddcc6941d9b86f0596936"
},
{
"address":"0x5c8536898fbb74fc7445814902fd08422eac56d0",
"balance":"b1e5593558008fd78",
"extraBalance":"0",
"extraBalanceAccount":"0x6966ab0d485353095148a2155858910e0965b6f9"
},
{
"address":"0x779543a0491a837ca36ce8c635d6154e3c4911a6",
"balance":"392eaa20d1aad59a4c",
"extraBalance":"426938826a96c9",
"extraBalanceAccount":"0x2a5ed960395e2a49b1c758cef4aa15213cfd874c"
},
{
"address":"0x5c6e67ccd5849c0d29219c4f95f1a7a93b3f5dc5",
"balance":"2875d22b29793d4ba7",
"extraBalance":"0",
"extraBalanceAccount":"0x9c50426be05db97f5d64fc54bf89eff947f0a321"
},
{
"address":"0x200450f06520bdd6c527622a273333384d870efb",
"balance":"43c341d9f96954c049",
"extraBalance":"0",
"extraBalanceAccount":"0xbe8539bfe837b67d1282b2b1d61c3f723966f049"
},
{
"address":"0x6b0c4d41ba9ab8d8cfb5d379c69a612f2ced8ecb",
"balance":"75251057154d70fa816",
"extraBalance":"0",
"extraBalanceAccount":"0xf1385fb24aad0cd7432824085e42aff90886fef5"
},
{
"address":"0xd1ac8b1ef1b69ff51d1d401a476e7e612414f091",
"balance":"392409769296cf67f36",
"extraBalance":"0",
"extraBalanceAccount":"0x8163e7fb499e90f8544ea62bbf80d21cd26d9efd"
},
{
"address":"0x51e0ddd9998364a2eb38588679f0d2c42653e4a6",
"balance":"8ac72eccbf4e8083",
"extraBalance":"0",
"extraBalanceAccount":"0x627a0a960c079c21c34f7612d5d230e01b4ad4c7"
},
{
"address":"0xf0b1aa0eb660754448a7937c022e30aa692fe0c5",
"balance":"82289c3bb3e8c98799",
"extraBalance":"0",
"extraBalanceAccount":"0x24c4d950dfd4dd1902bbed3508144a54542bba94"
},
{
"address":"0x9f27daea7aca0aa0446220b98d028715e3bc803d",
"balance":"56bc29049ebed40fd",
"extraBalance":"0",
"extraBalanceAccount":"0xa5dc5acd6a7968a4554d89d65e59b7fd3bff0f90"
},
{
"address":"0xd9aef3a1e38a39c16b31d1ace71bca8ef58d315b",
"balance":"56bc7d3ff79110524",
"extraBalance":"0",
"extraBalanceAccount":"0x63ed5a272de2f6d968408b4acb9024f4cc208ebf"
},
{
"address":"0x6f6704e5a10332af6672e50b3d9754dc460dfa4d",
"balance":"23b651bd48cbc70cc",
"extraBalance":"0",
"extraBalanceAccount":"0x77ca7b50b6cd7e2f3fa008e24ab793fd56cb15f6"
},
{
"address":"0x492ea3bb0f3315521c31f273e565b868fc090f17",
"balance":"13ea6d4fee651dd7c9",
"extraBalance":"0",
"extraBalanceAccount":"0x0ff30d6de14a8224aa97b78aea5388d1c51c1f00"
},
{
"address":"0x9ea779f907f0b315b364b0cfc39a0fde5b02a416",
"balance":"35ac471a3836ae7de5a",
"extraBalance":"0",
"extraBalanceAccount":"0xceaeb481747ca6c540a000c1f3641f8cef161fa7"
},
{
"address":"0xcc34673c6c40e791051898567a1222daf90be287",
"balance":"d529c0b76b7aa0",
"extraBalance":"0",
"extraBalanceAccount":"0x579a80d909f346fbfb1189493f521d7f48d52238"
},
{
"address":"0xe308bd1ac5fda103967359b2712dd89deffb7973",
"balance":"5cd9e7df3a8e5cdd3",
"extraBalance":"0",
"extraBalanceAccount":"0x4cb31628079fb14e4bc3cd5e30c2f7489b00960c"
},
{
"address":"0xac1ecab32727358dba8962a0f3b261731aad9723",
"balance":"2c8442fe35363313b93",
"extraBalance":"0",
"extraBalanceAccount":"0x4fd6ace747f06ece9c49699c7cabc62d02211f75"
},
{
"address":"0x440c59b325d2997a134c2c7c60a8c61611212bad",
"balance":"e77583a3958130e53",
"extraBalance":"0",
"extraBalanceAccount":"0x4486a3d68fac6967006d7a517b889fd3f98c102b"
},
{
"address":"0x9c15b54878ba618f494b38f0ae7443db6af648ba",
"balance":"1f0b6ade348ca998",
"extraBalance":"0",
"extraBalanceAccount":"0x27b137a85656544b1ccb5a0f2e561a5703c6a68f"
},
{
"address":"0x21c7fdb9ed8d291d79ffd82eb2c4356ec0d81241",
"balance":"61725880736659",
"extraBalance":"0",
"extraBalanceAccount":"0x23b75c2f6791eef49c69684db4c6c1f93bf49a50"
},
{
"address":"0x1ca6abd14d30affe533b24d7a21bff4c2d5e1f3b",
"balance":"42948d8dc7ddbc22d",
"extraBalance":"0",
"extraBalanceAccount":"0xb9637156d330c0d605a791f1c31ba5890582fe1c"
},
{
"address":"0x6131c42fa982e56929107413a9d526fd99405560",
"balance":"7306683851d1eafbfa",
"extraBalance":"0",
"extraBalanceAccount":"0x1591fc0f688c81fbeb17f5426a162a7024d430c2"
},
{
"address":"0x542a9515200d14b68e934e9830d91645a980dd7a",
"balance":"2a8457d0d8432e21d0c",
"extraBalance":"0",
"extraBalanceAccount":"0xc4bbd073882dd2add2424cf47d35213405b01324"
},
{
"address":"0x782495b7b3355efb2833d56ecb34dc22ad7dfcc4",
"balance":"d8d7391feaeaa8cdb",
"extraBalance":"0",
"extraBalanceAccount":"0x58b95c9a9d5d26825e70a82b6adb139d3fd829eb"
},
{
"address":"0x3ba4d81db016dc2890c81f3acec2454bff5aada5",
"balance":"1",
"extraBalance":"0",
"extraBalanceAccount":"0xb52042c8ca3f8aa246fa79c3feaa3d959347c0ab"
},
{
"address":"0xe4ae1efdfc53b73893af49113d8694a057b9c0d1",
"balance":"456397665fa74041",
"extraBalance":"0",
"extraBalanceAccount":"0x3c02a7bc0391e86d91b7d144e61c2c01a25a79c5"
},
{
"address":"0x0737a6b837f97f46ebade41b9bc3e1c509c85c53",
"balance":"6324dcb7126ecbef",
"extraBalance":"0",
"extraBalanceAccount":"0x97f43a37f595ab5dd318fb46e7a155eae057317a"
},
{
"address":"0x52c5317c848ba20c7504cb2c8052abd1fde29d03",
"balance":"6c3419b0705c01cd0d",
"extraBalance":"0",
"extraBalanceAccount":"0x4863226780fe7c0356454236d3b1c8792785748d"
},
{
"address":"0x5d2b2e6fcbe3b11d26b525e085ff818dae332479",
"balance":"456397665fa74041",
"extraBalance":"0",
"extraBalanceAccount":"0x5f9f3392e9f62f63b8eac0beb55541fc8627f42c"
},
{
"address":"0x057b56736d32b86616a10f619859c6cd6f59092a",
"balance":"232c025bb44b46",
"extraBalance":"0",
"extraBalanceAccount":"0x9aa008f65de0b923a2a4f02012ad034a5e2e2192"
},
{
"address":"0x304a554a310c7e546dfe434669c62820b7d83490",
"balance":"3034f5ca7d45e17df199b",
"extraBalance":"f7d15162c44e97b6e",
"extraBalanceAccount":"0x914d1b8b43e92723e64fd0a06f5bdb8dd9b10c79"
},
{
"address":"0x4deb0033bb26bc534b197e61d19e0733e5679784",
"balance":"4417e96ed796591e09",
"extraBalance":"0",
"extraBalanceAccount":"0x07f5c1e1bc2c93e0402f23341973a0e043f7bf8a"
},
{
"address":"0x35a051a0010aba705c9008d7a7eff6fb88f6ea7b",
"balance":"d3ff7771412bbcc9",
"extraBalance":"0",
"extraBalanceAccount":"0x4fa802324e929786dbda3b8820dc7834e9134a2a"
},
{
"address":"0x9da397b9e80755301a3b32173283a91c0ef6c87e",
"balance":"32ae324c233816b4c2",
"extraBalance":"0",
"extraBalanceAccount":"0x8d9edb3054ce5c5774a420ac37ebae0ac02343c6"
},
{
"address":"0x0101f3be8ebb4bbd39a2e3b9a3639d4259832fd9",
"balance":"1e530695b705f037c6",
"extraBalance":"0",
"extraBalanceAccount":"0x5dc28b15dffed94048d73806ce4b7a4612a1d48f"
},
{
"address":"0xbcf899e6c7d9d5a215ab1e3444c86806fa854c76",
"balance":"68013bad5b4b1133fc5",
"extraBalance":"0",
"extraBalanceAccount":"0x12e626b0eebfe86a56d633b9864e389b45dcb260"
},
{
"address":"0xa2f1ccba9395d7fcb155bba8bc92db9bafaeade7",
"balance":"456397665fa74041",
"extraBalance":"0",
"extraBalanceAccount":"0xec8e57756626fdc07c63ad2eafbd28d08e7b0ca5"
},
{
"address":"0xd164b088bd9108b60d0ca3751da4bceb207b0782",
"balance":"3635ce47fabaaa336e",
"extraBalance":"0",
"extraBalanceAccount":"0x6231b6d0d5e77fe001c2a460bd9584fee60d409b"
},
{
"address":"0x1cba23d343a983e9b5cfd19496b9a9701ada385f",
"balance":"f3abd9906c170a",
"extraBalance":"0",
"extraBalanceAccount":"0xa82f360a8d3455c5c41366975bde739c37bfeb8a"
},
{
"address":"0x9fcd2deaff372a39cc679d5c5e4de7bafb0b1339",
"balance":"4c6679d9d9b95a4e08",
"extraBalance":"0",
"extraBalanceAccount":"0x005f5cee7a43331d5a3d3eec71305925a62f34b6"
},
{
"address":"0x0e0da70933f4c7849fc0d203f5d1d43b9ae4532d",
"balance":"40f622936475de31849",
"extraBalance":"671e1bbabded39754",
"extraBalanceAccount":"0xd131637d5275fd1a68a3200f4ad25c71a2a9522e"
},
{
"address":"0xbc07118b9ac290e4622f5e77a0853539789effbe",
"balance":"1316ccfa4a35db5e58f",
"extraBalance":"0",
"extraBalanceAccount":"0x47e7aa56d6bdf3f36be34619660de61275420af8"
},
{
"address":"0xacd87e28b0c9d1254e868b81cba4cc20d9a32225",
"balance":"b3ad6bb72000bab9f",
"extraBalance":"0",
"extraBalanceAccount":"0xadf80daec7ba8dcf15392f1ac611fff65d94f880"
},
{
"address":"0x5524c55fb03cf21f549444ccbecb664d0acad706",
"balance":"16f2da372a5c8a70967",
"extraBalance":"0",
"extraBalanceAccount":"0x40b803a9abce16f50f36a77ba41180eb90023925"
},
{
"address":"0xfe24cdd8648121a43a7c86d289be4dd2951ed49f",
"balance":"ea0b1bdc78f500a43",
"extraBalance":"0",
"extraBalanceAccount":"0x17802f43a0137c506ba92291391a8a8f207f487d"
},
{
"address":"0x253488078a4edf4d6f42f113d1e62836a942cf1a",
"balance":"3060e3aed135cc80",
"extraBalance":"0",
"extraBalanceAccount":"0x86af3e9626fce1957c82e88cbf04ddf3a2ed7915"
},
{
"address":"0xb136707642a4ea12fb4bae820f03d2562ebff487",
"balance":"6050bdeb3354b5c98adc3",
"extraBalance":"0",
"extraBalanceAccount":"0xdbe9b615a3ae8709af8b93336ce9b477e4ac0940"
},
{
"address":"0xf14c14075d6c4ed84b86798af0956deef67365b5",
"balance":"1d77844e94c25ba2",
"extraBalance":"0",
"extraBalanceAccount":"0xca544e5c4687d109611d0f8f928b53a25af72448"
},
{
"address":"0xaeeb8ff27288bdabc0fa5ebb731b6f409507516c",
"balance":"2e93a72de4fc5ec0ed",
"extraBalance":"0",
"extraBalanceAccount":"0xcbb9d3703e651b0d496cdefb8b92c25aeb2171f7"
},
{
"address":"0x6d87578288b6cb5549d5076a207456a1f6a63dc0",
"balance":"1afd340799e48c18",
"extraBalance":"0",
"extraBalanceAccount":"0xb2c6f0dfbb716ac562e2d85d6cb2f8d5ee87603e"
},
{
"address":"0xaccc230e8a6e5be9160b8cdf2864dd2a001c28b6",
"balance":"14d0944eb3be947a8",
"extraBalance":"0",
"extraBalanceAccount":"0x2b3455ec7fedf16e646268bf88846bd7a2319bb2"
},
{
"address":"0x4613f3bca5c44ea06337a9e439fbc6d42e501d0a",
"balance":"6202b236a200e365eba",
"extraBalance":"11979be9020f03ec4ec",
"extraBalanceAccount":"0xd343b217de44030afaa275f54d31a9317c7f441e"
},
{
"address":"0x84ef4b2357079cd7a7c69fd7a37cd0609a679106",
"balance":"7ed634ebbba531901e07",
"extraBalance":"f9c5eff28cb08720c85",
"extraBalanceAccount":"0xda2fef9e4a3230988ff17df2165440f37e8b1708"
},
{
"address":"0xf4c64518ea10f995918a454158c6b61407ea345c",
"balance":"39152e15508a96ff894a",
"extraBalance":"14041ca908bcc185c8",
"extraBalanceAccount":"0x7602b46df5390e432ef1c307d4f2c9ff6d65cc97"
},
{
"address":"0xbb9bc244d798123fde783fcc1c72d3bb8c189413",
"balance":"1",
"extraBalance":"5553ebc",
"extraBalanceAccount":"0x807640a13483f8ac783c557fcdf27be11ea4ac7a"
}
]
`

4
params/util.go
View File

@ -19,6 +19,6 @@ package params
import "math/big"
var (
TestNetHomesteadBlock = big.NewInt(494000) // testnet homestead block
MainNetHomesteadBlock = big.NewInt(1150000) // mainnet homestead block
TestNetHomesteadBlock = big.NewInt(494000) // Testnet homestead block
MainNetHomesteadBlock = big.NewInt(1150000) // Mainnet homestead block
)

60
tests/block_test.go
View File

@ -23,63 +23,63 @@ import (
)
func TestBcValidBlockTests(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcValidBlockTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcValidBlockTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcUncleHeaderValidityTests(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcUncleHeaderValiditiy.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcUncleHeaderValiditiy.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcUncleTests(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcUncleTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcUncleTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcForkUncleTests(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcForkUncle.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcForkUncle.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcInvalidHeaderTests(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcInvalidHeaderTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcInvalidHeaderTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcInvalidRLPTests(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcInvalidRLPTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcInvalidRLPTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcRPCAPITests(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcRPC_API_Test.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcRPC_API_Test.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcForkBlockTests(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcForkBlockTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcForkBlockTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcForkStress(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcForkStressTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcForkStressTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
@ -89,21 +89,21 @@ func TestBcTotalDifficulty(t *testing.T) {
// skip because these will fail due to selfish mining fix
t.Skip()
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcTotalDifficultyTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcTotalDifficultyTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcWallet(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcWalletTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcWalletTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcGasPricer(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcGasPricerTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcGasPricerTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
@ -111,7 +111,7 @@ func TestBcGasPricer(t *testing.T) {
// TODO: iterate over files once we got more than a few
func TestBcRandom(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "RandomTests/bl201507071825GO.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "RandomTests/bl201507071825GO.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
@ -121,14 +121,14 @@ func TestBcMultiChain(t *testing.T) {
// skip due to selfish mining
t.Skip()
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcMultiChainTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcMultiChainTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestBcState(t *testing.T) {
err := RunBlockTest(big.NewInt(1000000), filepath.Join(blockTestDir, "bcStateTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(1000000), nil, filepath.Join(blockTestDir, "bcStateTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
@ -136,77 +136,85 @@ func TestBcState(t *testing.T) {
// Homestead tests
func TestHomesteadBcValidBlockTests(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcValidBlockTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcValidBlockTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcUncleHeaderValidityTests(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcUncleHeaderValiditiy.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcUncleHeaderValiditiy.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcUncleTests(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcUncleTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcUncleTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcInvalidHeaderTests(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcInvalidHeaderTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcInvalidHeaderTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcRPCAPITests(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcRPC_API_Test.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcRPC_API_Test.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcForkStress(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcForkStressTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcForkStressTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcTotalDifficulty(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcTotalDifficultyTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcTotalDifficultyTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcWallet(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcWalletTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcWalletTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcGasPricer(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcGasPricerTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcGasPricerTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcMultiChain(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcMultiChainTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcMultiChainTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
func TestHomesteadBcState(t *testing.T) {
err := RunBlockTest(big.NewInt(0), filepath.Join(blockTestDir, "Homestead", "bcStateTest.json"), BlockSkipTests)
err := RunBlockTest(big.NewInt(0), nil, filepath.Join(blockTestDir, "Homestead", "bcStateTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}
}
// DAO hard-fork tests
func TestDAOBcTheDao(t *testing.T) {
err := RunBlockTest(big.NewInt(5), big.NewInt(8), filepath.Join(blockTestDir, "TestNetwork", "bcTheDaoTest.json"), BlockSkipTests)
if err != nil {
t.Fatal(err)
}

16
tests/block_test_util.go
View File

@ -103,7 +103,7 @@ type btTransaction struct {
Value string
}
func RunBlockTestWithReader(homesteadBlock *big.Int, r io.Reader, skipTests []string) error {
func RunBlockTestWithReader(homesteadBlock, daoForkBlock *big.Int, r io.Reader, skipTests []string) error {
btjs := make(map[string]*btJSON)
if err := readJson(r, &btjs); err != nil {
return err
@ -114,13 +114,13 @@ func RunBlockTestWithReader(homesteadBlock *big.Int, r io.Reader, skipTests []st
return err
}
if err := runBlockTests(homesteadBlock, bt, skipTests); err != nil {
if err := runBlockTests(homesteadBlock, daoForkBlock, bt, skipTests); err != nil {
return err
}
return nil
}
func RunBlockTest(homesteadBlock *big.Int, file string, skipTests []string) error {
func RunBlockTest(homesteadBlock, daoForkBlock *big.Int, file string, skipTests []string) error {
btjs := make(map[string]*btJSON)
if err := readJsonFile(file, &btjs); err != nil {
return err
@ -130,13 +130,13 @@ func RunBlockTest(homesteadBlock *big.Int, file string, skipTests []string) erro
if err != nil {
return err
}
if err := runBlockTests(homesteadBlock, bt, skipTests); err != nil {
if err := runBlockTests(homesteadBlock, daoForkBlock, bt, skipTests); err != nil {
return err
}
return nil
}
func runBlockTests(homesteadBlock *big.Int, bt map[string]*BlockTest, skipTests []string) error {
func runBlockTests(homesteadBlock, daoForkBlock *big.Int, bt map[string]*BlockTest, skipTests []string) error {
skipTest := make(map[string]bool, len(skipTests))
for _, name := range skipTests {
skipTest[name] = true
@ -148,7 +148,7 @@ func runBlockTests(homesteadBlock *big.Int, bt map[string]*BlockTest, skipTests
continue
}
// test the block
if err := runBlockTest(homesteadBlock, test); err != nil {
if err := runBlockTest(homesteadBlock, daoForkBlock, test); err != nil {
return fmt.Errorf("%s: %v", name, err)
}
glog.Infoln("Block test passed: ", name)
@ -157,7 +157,7 @@ func runBlockTests(homesteadBlock *big.Int, bt map[string]*BlockTest, skipTests
return nil
}
func runBlockTest(homesteadBlock *big.Int, test *BlockTest) error {
func runBlockTest(homesteadBlock, daoForkBlock *big.Int, test *BlockTest) error {
// import pre accounts & construct test genesis block & state root
db, _ := ethdb.NewMemDatabase()
if _, err := test.InsertPreState(db); err != nil {
@ -169,7 +169,7 @@ func runBlockTest(homesteadBlock *big.Int, test *BlockTest) error {
core.WriteCanonicalHash(db, test.Genesis.Hash(), test.Genesis.NumberU64())
core.WriteHeadBlockHash(db, test.Genesis.Hash())
evmux := new(event.TypeMux)
config := &core.ChainConfig{HomesteadBlock: homesteadBlock}
config := &core.ChainConfig{HomesteadBlock: homesteadBlock, DAOForkBlock: daoForkBlock, DAOForkSupport: true}
chain, err := core.NewBlockChain(db, config, ethash.NewShared(), evmux)
if err != nil {
return err

8599
tests/files/BlockchainTests/TestNetwork/bcTheDaoTest.json Normal file
View File

File diff suppressed because it is too large Load Diff

2
tests/util.go
View File

@ -141,6 +141,8 @@ type VmTest struct {
type RuleSet struct {
HomesteadBlock *big.Int
DAOForkBlock *big.Int
DAOForkSupport bool
}
func (r RuleSet) IsHomestead(n *big.Int) bool {

2
tests/vm_test_util.go
View File

@ -241,7 +241,7 @@ func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, vm.Logs,
caller := state.GetOrNewStateObject(from)
vmenv := NewEnvFromMap(RuleSet{params.MainNetHomesteadBlock}, state, env, exec)
vmenv := NewEnvFromMap(RuleSet{params.MainNetHomesteadBlock, params.MainNetDAOForkBlock, true}, state, env, exec)
vmenv.vmTest = true
vmenv.skipTransfer = true
vmenv.initial = true