mirror of https://github.com/poanetwork/quorum.git
Transaction size limit support via genesis
This commit is contained in:
parent
918aaa83a9
commit
cca2e84c18
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@ -75,7 +75,6 @@ var (
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utils.TxPoolNoLocalsFlag,
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utils.TxPoolJournalFlag,
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utils.TxPoolRejournalFlag,
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utils.TxPoolSizeLimitFlag,
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utils.TxPoolPriceLimitFlag,
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utils.TxPoolPriceBumpFlag,
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utils.TxPoolAccountSlotsFlag,
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@ -117,7 +117,6 @@ var AppHelpFlagGroups = []flagGroup{
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utils.TxPoolNoLocalsFlag,
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utils.TxPoolJournalFlag,
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utils.TxPoolRejournalFlag,
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utils.TxPoolSizeLimitFlag,
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utils.TxPoolPriceLimitFlag,
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utils.TxPoolPriceBumpFlag,
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utils.TxPoolAccountSlotsFlag,
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@ -260,11 +260,6 @@ var (
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Usage: "Time interval to regenerate the local transaction journal",
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Value: core.DefaultTxPoolConfig.Rejournal,
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}
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TxPoolSizeLimitFlag = cli.Uint64Flag{
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Name: "txsizelimit",
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Usage: "Maximum size allowed for valid transaction (in KB)",
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Value: 32,
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}
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TxPoolPriceLimitFlag = cli.Uint64Flag{
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Name: "txpool.pricelimit",
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Usage: "Minimum gas price limit to enforce for acceptance into the pool",
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@ -1010,9 +1005,6 @@ func setTxPool(ctx *cli.Context, cfg *core.TxPoolConfig) {
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if ctx.GlobalIsSet(TxPoolRejournalFlag.Name) {
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cfg.Rejournal = ctx.GlobalDuration(TxPoolRejournalFlag.Name)
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}
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if ctx.GlobalIsSet(TxPoolSizeLimitFlag.Name) {
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cfg.SizeLimit = ctx.GlobalUint64(TxPoolSizeLimitFlag.Name)
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}
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if ctx.GlobalIsSet(TxPoolPriceLimitFlag.Name) {
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cfg.PriceLimit = ctx.GlobalUint64(TxPoolPriceLimitFlag.Name)
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}
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@ -164,6 +164,18 @@ func SetupGenesisBlock(db ethdb.Database, genesis *Genesis) (*params.ChainConfig
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} else {
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log.Info("Writing custom genesis block")
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}
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// Set default transaction size limit if not set in genesis
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if genesis.Config.SizeLimit == 0 {
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genesis.Config.SizeLimit = DefaultTxPoolConfig.SizeLimit
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}
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// Check transaction size limit
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err := genesis.Config.IsValid()
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if err != nil {
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return genesis.Config, common.Hash{}, err
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}
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block, err := genesis.Commit(db)
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return genesis.Config, block.Hash(), err
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}
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@ -20,6 +20,7 @@ import (
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"math/big"
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"reflect"
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"testing"
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"errors"
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"github.com/davecgh/go-spew/spew"
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"github.com/ethereum/go-ethereum/common"
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@ -85,6 +86,15 @@ func TestSetupGenesis(t *testing.T) {
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wantHash: params.MainnetGenesisHash,
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wantConfig: params.MainnetChainConfig,
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},
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{
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name: "genesis with incorrect SizeLimit",
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fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
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customg.Config.SizeLimit = 100000
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return SetupGenesisBlock(db, &customg)
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},
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wantErr: errors.New("Genesis transaction size limit must be between 32 and 128"),
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wantConfig: customg.Config,
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},
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// {
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// name: "custom block in DB, genesis == nil",
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// fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, error) {
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@ -152,7 +152,7 @@ var DefaultTxPoolConfig = TxPoolConfig{
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Journal: "transactions.rlp",
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Rejournal: time.Hour,
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SizeLimit: 32,
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SizeLimit: 64,
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PriceLimit: 1,
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PriceBump: 10,
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@ -173,10 +173,6 @@ func (config *TxPoolConfig) sanitize() TxPoolConfig {
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log.Warn("Sanitizing invalid txpool journal time", "provided", conf.Rejournal, "updated", time.Second)
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conf.Rejournal = time.Second
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}
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if conf.SizeLimit < 32 || conf.SizeLimit > 128 {
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log.Warn("Sanitizing invalid txpool size limit", "provided", conf.SizeLimit, "updated", DefaultTxPoolConfig.SizeLimit)
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conf.SizeLimit = DefaultTxPoolConfig.SizeLimit
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}
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if conf.PriceLimit < 1 {
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log.Warn("Sanitizing invalid txpool price limit", "provided", conf.PriceLimit, "updated", DefaultTxPoolConfig.PriceLimit)
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conf.PriceLimit = DefaultTxPoolConfig.PriceLimit
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@ -568,12 +564,13 @@ func (pool *TxPool) local() map[common.Address]types.Transactions {
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// rules and adheres to some heuristic limits of the local node (price and size).
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func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
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isQuorum := pool.chainconfig.IsQuorum
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sizeLimit := pool.chainconfig.SizeLimit
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if isQuorum && tx.GasPrice().Cmp(common.Big0) != 0 {
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return ErrInvalidGasPrice
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}
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// Reject transactions over 32KB (or manually set limit) to prevent DOS attacks
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if float64(tx.Size()) > float64(pool.config.SizeLimit*1024) {
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if float64(tx.Size()) > float64(sizeLimit * 1024) {
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return ErrOversizedData
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}
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// Transactions can't be negative. This may never happen using RLP decoded
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@ -284,28 +284,28 @@ func TestInvalidTransactions(t *testing.T) {
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t.Error("expected", ErrOversizedData, "; got", err)
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}
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db, _ := ethdb.NewMemDatabase()
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statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
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blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed)}
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config := testTxPoolConfig
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config.SizeLimit = 128
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pool2 := NewTxPool(config, params.TestChainConfig, blockchain)
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statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
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blockchain := &testBlockChain{statedb, statedb, 1000000, new(event.Feed)}
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params.TestChainConfig.SizeLimit = 128
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pool2 := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
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pool2.currentState.AddBalance(from, big.NewInt(0xffffffffffffff))
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data2 := make([]byte, (127 * 1024))
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tx3, _ := types.SignTx(types.NewTransaction(2, common.Address{}, big.NewInt(100), big.NewInt(100000), big.NewInt(1), data2), types.HomesteadSigner{}, key)
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tx3, _ := types.SignTx(types.NewTransaction(2, common.Address{}, big.NewInt(100), 100000, big.NewInt(1), data2), types.HomesteadSigner{}, key)
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if err := pool2.AddRemote(tx3); err != ErrIntrinsicGas {
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t.Error("expected", ErrIntrinsicGas, "; got", err)
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}
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data3 := make([]byte, (128*1024)+1)
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tx4, _ := types.SignTx(types.NewTransaction(2, common.Address{}, big.NewInt(100), big.NewInt(100000), big.NewInt(1), data3), types.HomesteadSigner{}, key)
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tx4, _ := types.SignTx(types.NewTransaction(2, common.Address{}, big.NewInt(100), 100000, big.NewInt(1), data3), types.HomesteadSigner{}, key)
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if err := pool2.AddRemote(tx4); err != ErrOversizedData {
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t.Error("expected", ErrOversizedData, "; got", err)
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}
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tx5, _ := types.SignTx(types.NewTransaction(1, common.Address{}, big.NewInt(100), common.Big0, big.NewInt(0), nil), types.HomesteadSigner{}, key)
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balance = new(big.Int).Add(tx5.Value(), new(big.Int).Mul(tx5.Gas(), tx5.GasPrice()))
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tx5, _ := types.SignTx(types.NewTransaction(1, common.Address{}, big.NewInt(100), 0, big.NewInt(0), nil), types.HomesteadSigner{}, key)
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balance = new(big.Int).Add(tx5.Value(), new(big.Int).Mul(new(big.Int).SetUint64(tx5.Gas()), tx5.GasPrice()))
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from, _ = deriveSender(tx5)
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pool.currentState.AddBalance(from, balance)
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tx5.SetPrivate()
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@ -20,6 +20,7 @@ import (
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"fmt"
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"math"
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"math/big"
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"errors"
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"github.com/ethereum/go-ethereum/common"
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)
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@ -103,19 +104,19 @@ var (
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//
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// This configuration is intentionally not using keyed fields to force anyone
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// adding flags to the config to also have to set these fields.
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AllEthashProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), new(EthashConfig), nil, nil, false}
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AllEthashProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), new(EthashConfig), nil, nil, false, 32}
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// AllCliqueProtocolChanges contains every protocol change (EIPs) introduced
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// and accepted by the Ethereum core developers into the Clique consensus.
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//
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// This configuration is intentionally not using keyed fields to force anyone
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// adding flags to the config to also have to set these fields.
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AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, &CliqueConfig{Period: 0, Epoch: 30000}, nil, false}
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AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, &CliqueConfig{Period: 0, Epoch: 30000}, nil, false, 32}
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TestChainConfig = &ChainConfig{big.NewInt(10), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), new(EthashConfig), nil, nil, false}
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TestChainConfig = &ChainConfig{big.NewInt(10), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), new(EthashConfig), nil, nil, false, 32}
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TestRules = TestChainConfig.Rules(new(big.Int))
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QuorumTestChainConfig = &ChainConfig{big.NewInt(10), big.NewInt(0), nil, false, nil, common.Hash{}, nil, nil, nil, nil, new(EthashConfig), nil, nil, true}
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QuorumTestChainConfig = &ChainConfig{big.NewInt(10), big.NewInt(0), nil, false, nil, common.Hash{}, nil, nil, nil, nil, new(EthashConfig), nil, nil, true, 64}
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)
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// ChainConfig is the core config which determines the blockchain settings.
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@ -147,6 +148,7 @@ type ChainConfig struct {
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Istanbul *IstanbulConfig `json:"istanbul,omitempty"`
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IsQuorum bool `json:"isQuorum"`
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SizeLimit uint64 `json:"txnSizeLimit"`
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}
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// EthashConfig is the consensus engine configs for proof-of-work based sealing.
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@ -207,6 +209,14 @@ func (c *ChainConfig) String() string {
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)
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}
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func (c *ChainConfig) IsValid() error {
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if c.SizeLimit < 32 || c.SizeLimit > 128 {
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return errors.New("Genesis transaction size limit must be between 32 and 128")
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}
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return nil
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}
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// IsHomestead returns whether num is either equal to the homestead block or greater.
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func (c *ChainConfig) IsHomestead(num *big.Int) bool {
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return isForked(c.HomesteadBlock, num)
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