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core, light: send chain events using event.Feed (#14865)

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This commit is contained in:
Miya Chen
2017-08-18 18:58:36 +08:00
committed by Felix Lange
parent a4da8416ee
commit bf1e263128
37 changed files with 786 additions and 372 deletions
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6
core/bench_test.go
View File

@ -30,7 +30,6 @@ import (
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
)
@ -175,8 +174,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
// Time the insertion of the new chain.
// State and blocks are stored in the same DB.
evmux := new(event.TypeMux)
chainman, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), evmux, vm.Config{})
chainman, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
defer chainman.Stop()
b.ReportAllocs()
b.ResetTimer()
@ -286,7 +284,7 @@ func benchReadChain(b *testing.B, full bool, count uint64) {
if err != nil {
b.Fatalf("error opening database at %v: %v", dir, err)
}
chain, err := NewBlockChain(db, params.TestChainConfig, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
chain, err := NewBlockChain(db, params.TestChainConfig, ethash.NewFaker(), vm.Config{})
if err != nil {
b.Fatalf("error creating chain: %v", err)
}

9
core/block_validator_test.go
View File

@ -25,7 +25,6 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"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"
)
@ -43,7 +42,7 @@ func TestHeaderVerification(t *testing.T) {
headers[i] = block.Header()
}
// Run the header checker for blocks one-by-one, checking for both valid and invalid nonces
chain, _ := NewBlockChain(testdb, params.TestChainConfig, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
chain, _ := NewBlockChain(testdb, params.TestChainConfig, ethash.NewFaker(), vm.Config{})
defer chain.Stop()
for i := 0; i < len(blocks); i++ {
@ -107,11 +106,11 @@ func testHeaderConcurrentVerification(t *testing.T, threads int) {
var results <-chan error
if valid {
chain, _ := NewBlockChain(testdb, params.TestChainConfig, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
chain, _ := NewBlockChain(testdb, params.TestChainConfig, ethash.NewFaker(), vm.Config{})
_, results = chain.engine.VerifyHeaders(chain, headers, seals)
chain.Stop()
} else {
chain, _ := NewBlockChain(testdb, params.TestChainConfig, ethash.NewFakeFailer(uint64(len(headers)-1)), new(event.TypeMux), vm.Config{})
chain, _ := NewBlockChain(testdb, params.TestChainConfig, ethash.NewFakeFailer(uint64(len(headers)-1)), vm.Config{})
_, results = chain.engine.VerifyHeaders(chain, headers, seals)
chain.Stop()
}
@ -174,7 +173,7 @@ func testHeaderConcurrentAbortion(t *testing.T, threads int) {
defer runtime.GOMAXPROCS(old)
// Start the verifications and immediately abort
chain, _ := NewBlockChain(testdb, params.TestChainConfig, ethash.NewFakeDelayer(time.Millisecond), new(event.TypeMux), vm.Config{})
chain, _ := NewBlockChain(testdb, params.TestChainConfig, ethash.NewFakeDelayer(time.Millisecond), vm.Config{})
defer chain.Stop()
abort, results := chain.engine.VerifyHeaders(chain, headers, seals)

92
core/blockchain.go
View File

@ -79,10 +79,16 @@ const (
type BlockChain struct {
config *params.ChainConfig // chain & network configuration
hc *HeaderChain
chainDb ethdb.Database
eventMux *event.TypeMux
genesisBlock *types.Block
hc *HeaderChain
chainDb ethdb.Database
rmTxFeed event.Feed
rmLogsFeed event.Feed
chainFeed event.Feed
chainSideFeed event.Feed
chainHeadFeed event.Feed
logsFeed event.Feed
scope event.SubscriptionScope
genesisBlock *types.Block
mu sync.RWMutex // global mutex for locking chain operations
chainmu sync.RWMutex // blockchain insertion lock
@ -115,7 +121,7 @@ type BlockChain struct {
// NewBlockChain returns a fully initialised block chain using information
// available in the database. It initialises the default Ethereum Validator and
// Processor.
func NewBlockChain(chainDb ethdb.Database, config *params.ChainConfig, engine consensus.Engine, mux *event.TypeMux, vmConfig vm.Config) (*BlockChain, error) {
func NewBlockChain(chainDb ethdb.Database, config *params.ChainConfig, engine consensus.Engine, vmConfig vm.Config) (*BlockChain, error) {
bodyCache, _ := lru.New(bodyCacheLimit)
bodyRLPCache, _ := lru.New(bodyCacheLimit)
blockCache, _ := lru.New(blockCacheLimit)
@ -126,7 +132,6 @@ func NewBlockChain(chainDb ethdb.Database, config *params.ChainConfig, engine co
config: config,
chainDb: chainDb,
stateCache: state.NewDatabase(chainDb),
eventMux: mux,
quit: make(chan struct{}),
bodyCache: bodyCache,
bodyRLPCache: bodyRLPCache,
@ -594,6 +599,8 @@ func (bc *BlockChain) Stop() {
if !atomic.CompareAndSwapInt32(&bc.running, 0, 1) {
return
}
// Unsubscribe all subscriptions registered from blockchain
bc.scope.Close()
close(bc.quit)
atomic.StoreInt32(&bc.procInterrupt, 1)
@ -1000,6 +1007,12 @@ func (bc *BlockChain) InsertChain(chain types.Blocks) (int, error) {
blockInsertTimer.UpdateSince(bstart)
events = append(events, ChainEvent{block, block.Hash(), logs})
// We need some control over the mining operation. Acquiring locks and waiting
// for the miner to create new block takes too long and in most cases isn't
// even necessary.
if bc.LastBlockHash() == block.Hash() {
events = append(events, ChainHeadEvent{block})
}
// Write the positional metadata for transaction and receipt lookups
if err := WriteTxLookupEntries(bc.chainDb, block); err != nil {
@ -1024,7 +1037,7 @@ func (bc *BlockChain) InsertChain(chain types.Blocks) (int, error) {
stats.usedGas += usedGas.Uint64()
stats.report(chain, i)
}
go bc.postChainEvents(events, coalescedLogs)
go bc.PostChainEvents(events, coalescedLogs)
return 0, nil
}
@ -1184,16 +1197,16 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
// Must be posted in a goroutine because of the transaction pool trying
// to acquire the chain manager lock
if len(diff) > 0 {
go bc.eventMux.Post(RemovedTransactionEvent{diff})
go bc.rmTxFeed.Send(RemovedTransactionEvent{diff})
}
if len(deletedLogs) > 0 {
go bc.eventMux.Post(RemovedLogsEvent{deletedLogs})
go bc.rmLogsFeed.Send(RemovedLogsEvent{deletedLogs})
}
if len(oldChain) > 0 {
go func() {
for _, block := range oldChain {
bc.eventMux.Post(ChainSideEvent{Block: block})
bc.chainSideFeed.Send(ChainSideEvent{Block: block})
}
}()
}
@ -1201,22 +1214,25 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
return nil
}
// postChainEvents iterates over the events generated by a chain insertion and
// posts them into the event mux.
func (bc *BlockChain) postChainEvents(events []interface{}, logs []*types.Log) {
// PostChainEvents iterates over the events generated by a chain insertion and
// posts them into the event feed.
// TODO: Should not expose PostChainEvents. The chain events should be posted in WriteBlock.
func (bc *BlockChain) PostChainEvents(events []interface{}, logs []*types.Log) {
// post event logs for further processing
bc.eventMux.Post(logs)
if logs != nil {
bc.logsFeed.Send(logs)
}
for _, event := range events {
if event, ok := event.(ChainEvent); ok {
// We need some control over the mining operation. Acquiring locks and waiting
// for the miner to create new block takes too long and in most cases isn't
// even necessary.
if bc.LastBlockHash() == event.Hash {
bc.eventMux.Post(ChainHeadEvent{event.Block})
}
switch ev := event.(type) {
case ChainEvent:
bc.chainFeed.Send(ev)
case ChainHeadEvent:
bc.chainHeadFeed.Send(ev)
case ChainSideEvent:
bc.chainSideFeed.Send(ev)
}
// Fire the insertion events individually too
bc.eventMux.Post(event)
}
}
@ -1384,3 +1400,33 @@ func (bc *BlockChain) Config() *params.ChainConfig { return bc.config }
// Engine retrieves the blockchain's consensus engine.
func (bc *BlockChain) Engine() consensus.Engine { return bc.engine }
// SubscribeRemovedTxEvent registers a subscription of RemovedTransactionEvent.
func (bc *BlockChain) SubscribeRemovedTxEvent(ch chan<- RemovedTransactionEvent) event.Subscription {
return bc.scope.Track(bc.rmTxFeed.Subscribe(ch))
}
// SubscribeRemovedLogsEvent registers a subscription of RemovedLogsEvent.
func (bc *BlockChain) SubscribeRemovedLogsEvent(ch chan<- RemovedLogsEvent) event.Subscription {
return bc.scope.Track(bc.rmLogsFeed.Subscribe(ch))
}
// SubscribeChainEvent registers a subscription of ChainEvent.
func (bc *BlockChain) SubscribeChainEvent(ch chan<- ChainEvent) event.Subscription {
return bc.scope.Track(bc.chainFeed.Subscribe(ch))
}
// SubscribeChainHeadEvent registers a subscription of ChainHeadEvent.
func (bc *BlockChain) SubscribeChainHeadEvent(ch chan<- ChainHeadEvent) event.Subscription {
return bc.scope.Track(bc.chainHeadFeed.Subscribe(ch))
}
// SubscribeChainSideEvent registers a subscription of ChainSideEvent.
func (bc *BlockChain) SubscribeChainSideEvent(ch chan<- ChainSideEvent) event.Subscription {
return bc.scope.Track(bc.chainSideFeed.Subscribe(ch))
}
// SubscribeLogsEvent registers a subscription of []*types.Log.
func (bc *BlockChain) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription {
return bc.scope.Track(bc.logsFeed.Subscribe(ch))
}

53
core/blockchain_test.go
View File

@ -31,7 +31,6 @@ import (
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
)
@ -47,7 +46,7 @@ func newTestBlockChain(fake bool) *BlockChain {
if !fake {
engine = ethash.NewTester()
}
blockchain, err := NewBlockChain(db, gspec.Config, engine, new(event.TypeMux), vm.Config{})
blockchain, err := NewBlockChain(db, gspec.Config, engine, vm.Config{})
if err != nil {
panic(err)
}
@ -497,7 +496,7 @@ func testReorgBadHashes(t *testing.T, full bool) {
}
// Create a new BlockChain and check that it rolled back the state.
ncm, err := NewBlockChain(bc.chainDb, bc.config, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
ncm, err := NewBlockChain(bc.chainDb, bc.config, ethash.NewFaker(), vm.Config{})
if err != nil {
t.Fatalf("failed to create new chain manager: %v", err)
}
@ -610,7 +609,7 @@ func TestFastVsFullChains(t *testing.T) {
// Import the chain as an archive node for the comparison baseline
archiveDb, _ := ethdb.NewMemDatabase()
gspec.MustCommit(archiveDb)
archive, _ := NewBlockChain(archiveDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
archive, _ := NewBlockChain(archiveDb, gspec.Config, ethash.NewFaker(), vm.Config{})
defer archive.Stop()
if n, err := archive.InsertChain(blocks); err != nil {
@ -619,7 +618,7 @@ func TestFastVsFullChains(t *testing.T) {
// Fast import the chain as a non-archive node to test
fastDb, _ := ethdb.NewMemDatabase()
gspec.MustCommit(fastDb)
fast, _ := NewBlockChain(fastDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
fast, _ := NewBlockChain(fastDb, gspec.Config, ethash.NewFaker(), vm.Config{})
defer fast.Stop()
headers := make([]*types.Header, len(blocks))
@ -697,7 +696,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
archiveDb, _ := ethdb.NewMemDatabase()
gspec.MustCommit(archiveDb)
archive, _ := NewBlockChain(archiveDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
archive, _ := NewBlockChain(archiveDb, gspec.Config, ethash.NewFaker(), vm.Config{})
if n, err := archive.InsertChain(blocks); err != nil {
t.Fatalf("failed to process block %d: %v", n, err)
}
@ -710,7 +709,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
// Import the chain as a non-archive node and ensure all pointers are updated
fastDb, _ := ethdb.NewMemDatabase()
gspec.MustCommit(fastDb)
fast, _ := NewBlockChain(fastDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
fast, _ := NewBlockChain(fastDb, gspec.Config, ethash.NewFaker(), vm.Config{})
defer fast.Stop()
headers := make([]*types.Header, len(blocks))
@ -731,7 +730,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
lightDb, _ := ethdb.NewMemDatabase()
gspec.MustCommit(lightDb)
light, _ := NewBlockChain(lightDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
light, _ := NewBlockChain(lightDb, gspec.Config, ethash.NewFaker(), vm.Config{})
if n, err := light.InsertHeaderChain(headers, 1); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
@ -800,8 +799,7 @@ func TestChainTxReorgs(t *testing.T) {
}
})
// Import the chain. This runs all block validation rules.
evmux := &event.TypeMux{}
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), evmux, vm.Config{})
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
if i, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert original chain[%d]: %v", i, err)
}
@ -872,11 +870,11 @@ func TestLogReorgs(t *testing.T) {
signer = types.NewEIP155Signer(gspec.Config.ChainId)
)
var evmux event.TypeMux
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), &evmux, vm.Config{})
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
defer blockchain.Stop()
subs := evmux.Subscribe(RemovedLogsEvent{})
rmLogsCh := make(chan RemovedLogsEvent)
blockchain.SubscribeRemovedLogsEvent(rmLogsCh)
chain, _ := GenerateChain(params.TestChainConfig, genesis, db, 2, func(i int, gen *BlockGen) {
if i == 1 {
tx, err := types.SignTx(types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), code), signer, key1)
@ -895,9 +893,14 @@ func TestLogReorgs(t *testing.T) {
t.Fatalf("failed to insert forked chain: %v", err)
}
ev := <-subs.Chan()
if len(ev.Data.(RemovedLogsEvent).Logs) == 0 {
t.Error("expected logs")
timeout := time.NewTimer(1 * time.Second)
select {
case ev := <-rmLogsCh:
if len(ev.Logs) == 0 {
t.Error("expected logs")
}
case <-timeout.C:
t.Fatal("Timeout. There is no RemovedLogsEvent has been sent.")
}
}
@ -914,8 +917,7 @@ func TestReorgSideEvent(t *testing.T) {
signer = types.NewEIP155Signer(gspec.Config.ChainId)
)
evmux := &event.TypeMux{}
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), evmux, vm.Config{})
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
defer blockchain.Stop()
chain, _ := GenerateChain(gspec.Config, genesis, db, 3, func(i int, gen *BlockGen) {})
@ -933,7 +935,8 @@ func TestReorgSideEvent(t *testing.T) {
}
gen.AddTx(tx)
})
subs := evmux.Subscribe(ChainSideEvent{})
chainSideCh := make(chan ChainSideEvent)
blockchain.SubscribeChainSideEvent(chainSideCh)
if _, err := blockchain.InsertChain(replacementBlocks); err != nil {
t.Fatalf("failed to insert chain: %v", err)
}
@ -956,8 +959,8 @@ func TestReorgSideEvent(t *testing.T) {
done:
for {
select {
case ev := <-subs.Chan():
block := ev.Data.(ChainSideEvent).Block
case ev := <-chainSideCh:
block := ev.Block
if _, ok := expectedSideHashes[block.Hash()]; !ok {
t.Errorf("%d: didn't expect %x to be in side chain", i, block.Hash())
}
@ -977,7 +980,7 @@ done:
// make sure no more events are fired
select {
case e := <-subs.Chan():
case e := <-chainSideCh:
t.Errorf("unexpected event fired: %v", e)
case <-time.After(250 * time.Millisecond):
}
@ -1038,10 +1041,9 @@ func TestEIP155Transition(t *testing.T) {
Alloc: GenesisAlloc{address: {Balance: funds}, deleteAddr: {Balance: new(big.Int)}},
}
genesis = gspec.MustCommit(db)
mux event.TypeMux
)
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), &mux, vm.Config{})
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
defer blockchain.Stop()
blocks, _ := GenerateChain(gspec.Config, genesis, db, 4, func(i int, block *BlockGen) {
@ -1148,9 +1150,8 @@ func TestEIP161AccountRemoval(t *testing.T) {
Alloc: GenesisAlloc{address: {Balance: funds}},
}
genesis = gspec.MustCommit(db)
mux event.TypeMux
)
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), &mux, vm.Config{})
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
defer blockchain.Stop()
blocks, _ := GenerateChain(gspec.Config, genesis, db, 3, func(i int, block *BlockGen) {

3
core/chain_makers.go
View File

@ -27,7 +27,6 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"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"
)
@ -236,7 +235,7 @@ func newCanonical(n int, full bool) (ethdb.Database, *BlockChain, error) {
db, _ := ethdb.NewMemDatabase()
genesis := gspec.MustCommit(db)
blockchain, _ := NewBlockChain(db, params.AllProtocolChanges, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
blockchain, _ := NewBlockChain(db, params.AllProtocolChanges, ethash.NewFaker(), vm.Config{})
// Create and inject the requested chain
if n == 0 {
return db, blockchain, nil

5
core/chain_makers_test.go
View File

@ -25,7 +25,6 @@ import (
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
)
@ -80,9 +79,7 @@ func ExampleGenerateChain() {
})
// Import the chain. This runs all block validation rules.
evmux := &event.TypeMux{}
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), evmux, vm.Config{})
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
defer blockchain.Stop()
if i, err := blockchain.InsertChain(chain); err != nil {

17
core/dao_test.go
View File

@ -23,7 +23,6 @@ import (
"github.com/ethereum/go-ethereum/consensus/ethash"
"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"
)
@ -42,13 +41,13 @@ func TestDAOForkRangeExtradata(t *testing.T) {
proDb, _ := ethdb.NewMemDatabase()
gspec.MustCommit(proDb)
proConf := &params.ChainConfig{HomesteadBlock: big.NewInt(0), DAOForkBlock: forkBlock, DAOForkSupport: true}
proBc, _ := NewBlockChain(proDb, proConf, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
proBc, _ := NewBlockChain(proDb, proConf, ethash.NewFaker(), vm.Config{})
defer proBc.Stop()
conDb, _ := ethdb.NewMemDatabase()
gspec.MustCommit(conDb)
conConf := &params.ChainConfig{HomesteadBlock: big.NewInt(0), DAOForkBlock: forkBlock, DAOForkSupport: false}
conBc, _ := NewBlockChain(conDb, conConf, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
conBc, _ := NewBlockChain(conDb, conConf, ethash.NewFaker(), vm.Config{})
defer conBc.Stop()
if _, err := proBc.InsertChain(prefix); err != nil {
@ -62,8 +61,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Create a pro-fork block, and try to feed into the no-fork chain
db, _ = ethdb.NewMemDatabase()
gspec.MustCommit(db)
bc, _ := NewBlockChain(db, conConf, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
bc, _ := NewBlockChain(db, conConf, ethash.NewFaker(), vm.Config{})
defer bc.Stop()
blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()))
@ -85,8 +83,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Create a no-fork block, and try to feed into the pro-fork chain
db, _ = ethdb.NewMemDatabase()
gspec.MustCommit(db)
bc, _ = NewBlockChain(db, proConf, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
bc, _ = NewBlockChain(db, proConf, ethash.NewFaker(), vm.Config{})
defer bc.Stop()
blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()))
@ -109,8 +106,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Verify that contra-forkers accept pro-fork extra-datas after forking finishes
db, _ = ethdb.NewMemDatabase()
gspec.MustCommit(db)
bc, _ := NewBlockChain(db, conConf, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
bc, _ := NewBlockChain(db, conConf, ethash.NewFaker(), vm.Config{})
defer bc.Stop()
blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()))
@ -127,8 +123,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Verify that pro-forkers accept contra-fork extra-datas after forking finishes
db, _ = ethdb.NewMemDatabase()
gspec.MustCommit(db)
bc, _ = NewBlockChain(db, proConf, ethash.NewFaker(), new(event.TypeMux), vm.Config{})
bc, _ = NewBlockChain(db, proConf, ethash.NewFaker(), vm.Config{})
defer bc.Stop()
blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()))

4
core/genesis_test.go
View File

@ -26,7 +26,6 @@ import (
"github.com/ethereum/go-ethereum/consensus/ethash"
"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"
)
@ -119,9 +118,8 @@ func TestSetupGenesis(t *testing.T) {
// Commit the 'old' genesis block with Homestead transition at #2.
// Advance to block #4, past the homestead transition block of customg.
genesis := oldcustomg.MustCommit(db)
bc, _ := NewBlockChain(db, oldcustomg.Config, ethash.NewFullFaker(), new(event.TypeMux), vm.Config{})
bc, _ := NewBlockChain(db, oldcustomg.Config, ethash.NewFullFaker(), vm.Config{})
defer bc.Stop()
bc.SetValidator(bproc{})
bc.InsertChain(makeBlockChainWithDiff(genesis, []int{2, 3, 4, 5}, 0))
bc.CurrentBlock()

101
core/tx_pool.go
View File

@ -34,6 +34,13 @@ import (
"gopkg.in/karalabe/cookiejar.v2/collections/prque"
)
const (
// chainHeadChanSize is the size of channel listening to ChainHeadEvent.
chainHeadChanSize = 10
// rmTxChanSize is the size of channel listening to RemovedTransactionEvent.
rmTxChanSize = 10
)
var (
// ErrInvalidSender is returned if the transaction contains an invalid signature.
ErrInvalidSender = errors.New("invalid sender")
@ -95,7 +102,14 @@ var (
underpricedTxCounter = metrics.NewCounter("txpool/underpriced")
)
type stateFn func() (*state.StateDB, error)
// blockChain provides the state of blockchain and current gas limit to do
// some pre checks in tx pool and event subscribers.
type blockChain interface {
State() (*state.StateDB, error)
GasLimit() *big.Int
SubscribeChainHeadEvent(ch chan<- ChainHeadEvent) event.Subscription
SubscribeRemovedTxEvent(ch chan<- RemovedTransactionEvent) event.Subscription
}
// TxPoolConfig are the configuration parameters of the transaction pool.
type TxPoolConfig struct {
@ -160,12 +174,15 @@ func (config *TxPoolConfig) sanitize() TxPoolConfig {
type TxPool struct {
config TxPoolConfig
chainconfig *params.ChainConfig
currentState stateFn // The state function which will allow us to do some pre checks
blockChain blockChain
pendingState *state.ManagedState
gasLimit func() *big.Int // The current gas limit function callback
gasPrice *big.Int
eventMux *event.TypeMux
events *event.TypeMuxSubscription
txFeed event.Feed
scope event.SubscriptionScope
chainHeadCh chan ChainHeadEvent
chainHeadSub event.Subscription
rmTxCh chan RemovedTransactionEvent
rmTxSub event.Subscription
signer types.Signer
mu sync.RWMutex
@ -185,7 +202,7 @@ type TxPool struct {
// NewTxPool creates a new transaction pool to gather, sort and filter inbound
// trnsactions from the network.
func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, eventMux *event.TypeMux, currentStateFn stateFn, gasLimitFn func() *big.Int) *TxPool {
func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, blockChain blockChain) *TxPool {
// Sanitize the input to ensure no vulnerable gas prices are set
config = (&config).sanitize()
@ -193,17 +210,16 @@ func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, eventMux *e
pool := &TxPool{
config: config,
chainconfig: chainconfig,
blockChain: blockChain,
signer: types.NewEIP155Signer(chainconfig.ChainId),
pending: make(map[common.Address]*txList),
queue: make(map[common.Address]*txList),
beats: make(map[common.Address]time.Time),
all: make(map[common.Hash]*types.Transaction),
eventMux: eventMux,
currentState: currentStateFn,
gasLimit: gasLimitFn,
chainHeadCh: make(chan ChainHeadEvent, chainHeadChanSize),
rmTxCh: make(chan RemovedTransactionEvent, rmTxChanSize),
gasPrice: new(big.Int).SetUint64(config.PriceLimit),
pendingState: nil,
events: eventMux.Subscribe(ChainHeadEvent{}, RemovedTransactionEvent{}),
}
pool.locals = newAccountSet(pool.signer)
pool.priced = newTxPricedList(&pool.all)
@ -220,6 +236,9 @@ func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, eventMux *e
log.Warn("Failed to rotate transaction journal", "err", err)
}
}
// Subscribe events from blockchain
pool.chainHeadSub = pool.blockChain.SubscribeChainHeadEvent(pool.chainHeadCh)
pool.rmTxSub = pool.blockChain.SubscribeRemovedTxEvent(pool.rmTxCh)
// Start the event loop and return
pool.wg.Add(1)
go pool.loop()
@ -248,25 +267,27 @@ func (pool *TxPool) loop() {
// Keep waiting for and reacting to the various events
for {
select {
// Handle any events fired by the system
case ev, ok := <-pool.events.Chan():
if !ok {
return
}
switch ev := ev.Data.(type) {
case ChainHeadEvent:
pool.mu.Lock()
if ev.Block != nil {
if pool.chainconfig.IsHomestead(ev.Block.Number()) {
pool.homestead = true
}
// Handle ChainHeadEvent
case ev := <-pool.chainHeadCh:
pool.mu.Lock()
if ev.Block != nil {
if pool.chainconfig.IsHomestead(ev.Block.Number()) {
pool.homestead = true
}
pool.reset()
pool.mu.Unlock()
case RemovedTransactionEvent:
pool.addTxs(ev.Txs, false)
}
pool.reset()
pool.mu.Unlock()
// Be unsubscribed due to system stopped
case <-pool.chainHeadSub.Err():
return
// Handle RemovedTransactionEvent
case ev := <-pool.rmTxCh:
pool.addTxs(ev.Txs, false)
// Be unsubscribed due to system stopped
case <-pool.rmTxSub.Err():
return
// Handle stats reporting ticks
case <-report.C:
@ -322,7 +343,7 @@ func (pool *TxPool) lockedReset() {
// reset retrieves the current state of the blockchain and ensures the content
// of the transaction pool is valid with regard to the chain state.
func (pool *TxPool) reset() {
currentState, err := pool.currentState()
currentState, err := pool.blockChain.State()
if err != nil {
log.Error("Failed reset txpool state", "err", err)
return
@ -347,7 +368,11 @@ func (pool *TxPool) reset() {
// Stop terminates the transaction pool.
func (pool *TxPool) Stop() {
pool.events.Unsubscribe()
// Unsubscribe all subscriptions registered from txpool
pool.scope.Close()
// Unsubscribe subscriptions registered from blockchain
pool.chainHeadSub.Unsubscribe()
pool.rmTxSub.Unsubscribe()
pool.wg.Wait()
if pool.journal != nil {
@ -356,6 +381,12 @@ func (pool *TxPool) Stop() {
log.Info("Transaction pool stopped")
}
// SubscribeTxPreEvent registers a subscription of TxPreEvent and
// starts sending event to the given channel.
func (pool *TxPool) SubscribeTxPreEvent(ch chan<- TxPreEvent) event.Subscription {
return pool.scope.Track(pool.txFeed.Subscribe(ch))
}
// GasPrice returns the current gas price enforced by the transaction pool.
func (pool *TxPool) GasPrice() *big.Int {
pool.mu.RLock()
@ -468,7 +499,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
return ErrNegativeValue
}
// Ensure the transaction doesn't exceed the current block limit gas.
if pool.gasLimit().Cmp(tx.Gas()) < 0 {
if pool.blockChain.GasLimit().Cmp(tx.Gas()) < 0 {
return ErrGasLimit
}
// Make sure the transaction is signed properly
@ -482,7 +513,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
return ErrUnderpriced
}
// Ensure the transaction adheres to nonce ordering
currentState, err := pool.currentState()
currentState, err := pool.blockChain.State()
if err != nil {
return err
}
@ -647,7 +678,7 @@ func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.T
// Set the potentially new pending nonce and notify any subsystems of the new tx
pool.beats[addr] = time.Now()
pool.pendingState.SetNonce(addr, tx.Nonce()+1)
go pool.eventMux.Post(TxPreEvent{tx})
go pool.txFeed.Send(TxPreEvent{tx})
}
// AddLocal enqueues a single transaction into the pool if it is valid, marking
@ -690,7 +721,7 @@ func (pool *TxPool) addTx(tx *types.Transaction, local bool) error {
}
// If we added a new transaction, run promotion checks and return
if !replace {
state, err := pool.currentState()
state, err := pool.blockChain.State()
if err != nil {
return err
}
@ -717,7 +748,7 @@ func (pool *TxPool) addTxs(txs []*types.Transaction, local bool) error {
}
// Only reprocess the internal state if something was actually added
if len(dirty) > 0 {
state, err := pool.currentState()
state, err := pool.blockChain.State()
if err != nil {
return err
}
@ -804,7 +835,7 @@ func (pool *TxPool) removeTx(hash common.Hash) {
// future queue to the set of pending transactions. During this process, all
// invalidated transactions (low nonce, low balance) are deleted.
func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.Address) {
gaslimit := pool.gasLimit()
gaslimit := pool.blockChain.GasLimit()
// Gather all the accounts potentially needing updates
if accounts == nil {
@ -973,7 +1004,7 @@ func (pool *TxPool) promoteExecutables(state *state.StateDB, accounts []common.A
// executable/pending queue and any subsequent transactions that become unexecutable
// are moved back into the future queue.
func (pool *TxPool) demoteUnexecutables(state *state.StateDB) {
gaslimit := pool.gasLimit()
gaslimit := pool.blockChain.GasLimit()
// Iterate over all accounts and demote any non-executable transactions
for addr, list := range pool.pending {

181
core/tx_pool_test.go
View File

@ -44,6 +44,29 @@ func init() {
testTxPoolConfig.Journal = ""
}
type testBlockChain struct {
statedb *state.StateDB
gasLimit *big.Int
chainHeadFeed *event.Feed
rmTxFeed *event.Feed
}
func (bc *testBlockChain) State() (*state.StateDB, error) {
return bc.statedb, nil
}
func (bc *testBlockChain) GasLimit() *big.Int {
return new(big.Int).Set(bc.gasLimit)
}
func (bc *testBlockChain) SubscribeChainHeadEvent(ch chan<- ChainHeadEvent) event.Subscription {
return bc.chainHeadFeed.Subscribe(ch)
}
func (bc *testBlockChain) SubscribeRemovedTxEvent(ch chan<- RemovedTransactionEvent) event.Subscription {
return bc.rmTxFeed.Subscribe(ch)
}
func transaction(nonce uint64, gaslimit *big.Int, key *ecdsa.PrivateKey) *types.Transaction {
return pricedTransaction(nonce, gaslimit, big.NewInt(1), key)
}
@ -56,9 +79,10 @@ func pricedTransaction(nonce uint64, gaslimit, gasprice *big.Int, key *ecdsa.Pri
func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
key, _ := crypto.GenerateKey()
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
return pool, key
}
@ -96,6 +120,31 @@ func deriveSender(tx *types.Transaction) (common.Address, error) {
return types.Sender(types.HomesteadSigner{}, tx)
}
type testChain struct {
*testBlockChain
address common.Address
trigger *bool
}
// testChain.State() is used multiple times to reset the pending state.
// when simulate is true it will create a state that indicates
// that tx0 and tx1 are included in the chain.
func (c *testChain) State() (*state.StateDB, error) {
// delay "state change" by one. The tx pool fetches the
// state multiple times and by delaying it a bit we simulate
// a state change between those fetches.
stdb := c.statedb
if *c.trigger {
db, _ := ethdb.NewMemDatabase()
c.statedb, _ = state.New(common.Hash{}, state.NewDatabase(db))
// simulate that the new head block included tx0 and tx1
c.statedb.SetNonce(c.address, 2)
c.statedb.SetBalance(c.address, new(big.Int).SetUint64(params.Ether))
*c.trigger = false
}
return stdb, nil
}
// This test simulates a scenario where a new block is imported during a
// state reset and tests whether the pending state is in sync with the
// block head event that initiated the resetState().
@ -104,38 +153,18 @@ func TestStateChangeDuringPoolReset(t *testing.T) {
db, _ = ethdb.NewMemDatabase()
key, _ = crypto.GenerateKey()
address = crypto.PubkeyToAddress(key.PublicKey)
mux = new(event.TypeMux)
statedb, _ = state.New(common.Hash{}, state.NewDatabase(db))
trigger = false
)
// setup pool with 2 transaction in it
statedb.SetBalance(address, new(big.Int).SetUint64(params.Ether))
blockchain := &testChain{&testBlockChain{statedb, big.NewInt(1000000000), new(event.Feed), new(event.Feed)}, address, &trigger}
tx0 := transaction(0, big.NewInt(100000), key)
tx1 := transaction(1, big.NewInt(100000), key)
// stateFunc is used multiple times to reset the pending state.
// when simulate is true it will create a state that indicates
// that tx0 and tx1 are included in the chain.
stateFunc := func() (*state.StateDB, error) {
// delay "state change" by one. The tx pool fetches the
// state multiple times and by delaying it a bit we simulate
// a state change between those fetches.
stdb := statedb
if trigger {
statedb, _ = state.New(common.Hash{}, state.NewDatabase(db))
// simulate that the new head block included tx0 and tx1
statedb.SetNonce(address, 2)
statedb.SetBalance(address, new(big.Int).SetUint64(params.Ether))
trigger = false
}
return stdb, nil
}
gasLimitFunc := func() *big.Int { return big.NewInt(1000000000) }
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, mux, stateFunc, gasLimitFunc)
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
defer pool.Stop()
nonce := pool.State().GetNonce(address)
@ -176,7 +205,7 @@ func TestInvalidTransactions(t *testing.T) {
tx := transaction(0, big.NewInt(100), key)
from, _ := deriveSender(tx)
currentState, _ := pool.currentState()
currentState, _ := pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1))
if err := pool.AddRemote(tx); err != ErrInsufficientFunds {
t.Error("expected", ErrInsufficientFunds)
@ -211,7 +240,7 @@ func TestTransactionQueue(t *testing.T) {
tx := transaction(0, big.NewInt(100), key)
from, _ := deriveSender(tx)
currentState, _ := pool.currentState()
currentState, _ := pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1000))
pool.lockedReset()
pool.enqueueTx(tx.Hash(), tx)
@ -241,7 +270,7 @@ func TestTransactionQueue(t *testing.T) {
tx2 := transaction(10, big.NewInt(100), key)
tx3 := transaction(11, big.NewInt(100), key)
from, _ = deriveSender(tx1)
currentState, _ = pool.currentState()
currentState, _ = pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1000))
pool.lockedReset()
@ -264,7 +293,7 @@ func TestRemoveTx(t *testing.T) {
defer pool.Stop()
addr := crypto.PubkeyToAddress(key.PublicKey)
currentState, _ := pool.currentState()
currentState, _ := pool.blockChain.State()
currentState.AddBalance(addr, big.NewInt(1))
tx1 := transaction(0, big.NewInt(100), key)
@ -296,7 +325,7 @@ func TestNegativeValue(t *testing.T) {
tx, _ := types.SignTx(types.NewTransaction(0, common.Address{}, big.NewInt(-1), big.NewInt(100), big.NewInt(1), nil), types.HomesteadSigner{}, key)
from, _ := deriveSender(tx)
currentState, _ := pool.currentState()
currentState, _ := pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1))
if err := pool.AddRemote(tx); err != ErrNegativeValue {
t.Error("expected", ErrNegativeValue, "got", err)
@ -311,8 +340,8 @@ func TestTransactionChainFork(t *testing.T) {
resetState := func() {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
pool.currentState = func() (*state.StateDB, error) { return statedb, nil }
currentState, _ := pool.currentState()
pool.blockChain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
currentState, _ := pool.blockChain.State()
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.lockedReset()
}
@ -339,8 +368,8 @@ func TestTransactionDoubleNonce(t *testing.T) {
resetState := func() {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
pool.currentState = func() (*state.StateDB, error) { return statedb, nil }
currentState, _ := pool.currentState()
pool.blockChain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
currentState, _ := pool.blockChain.State()
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.lockedReset()
}
@ -358,7 +387,7 @@ func TestTransactionDoubleNonce(t *testing.T) {
if replace, err := pool.add(tx2, false); err != nil || !replace {
t.Errorf("second transaction insert failed (%v) or not reported replacement (%v)", err, replace)
}
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
pool.promoteExecutables(state, []common.Address{addr})
if pool.pending[addr].Len() != 1 {
t.Error("expected 1 pending transactions, got", pool.pending[addr].Len())
@ -386,7 +415,7 @@ func TestMissingNonce(t *testing.T) {
defer pool.Stop()
addr := crypto.PubkeyToAddress(key.PublicKey)
currentState, _ := pool.currentState()
currentState, _ := pool.blockChain.State()
currentState.AddBalance(addr, big.NewInt(100000000000000))
tx := transaction(1, big.NewInt(100000), key)
if _, err := pool.add(tx, false); err != nil {
@ -409,7 +438,7 @@ func TestNonceRecovery(t *testing.T) {
defer pool.Stop()
addr := crypto.PubkeyToAddress(key.PublicKey)
currentState, _ := pool.currentState()
currentState, _ := pool.blockChain.State()
currentState.SetNonce(addr, n)
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.lockedReset()
@ -431,11 +460,14 @@ func TestRemovedTxEvent(t *testing.T) {
tx := transaction(0, big.NewInt(1000000), key)
from, _ := deriveSender(tx)
currentState, _ := pool.currentState()
currentState, _ := pool.blockChain.State()
currentState.AddBalance(from, big.NewInt(1000000000000))
pool.lockedReset()
pool.eventMux.Post(RemovedTransactionEvent{types.Transactions{tx}})
pool.eventMux.Post(ChainHeadEvent{nil})
blockChain, _ := pool.blockChain.(*testBlockChain)
blockChain.rmTxFeed.Send(RemovedTransactionEvent{types.Transactions{tx}})
blockChain.chainHeadFeed.Send(ChainHeadEvent{nil})
// wait for handling events
<-time.After(500 * time.Millisecond)
if pool.pending[from].Len() != 1 {
t.Error("expected 1 pending tx, got", pool.pending[from].Len())
}
@ -453,7 +485,7 @@ func TestTransactionDropping(t *testing.T) {
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000))
// Add some pending and some queued transactions
@ -518,7 +550,7 @@ func TestTransactionDropping(t *testing.T) {
t.Errorf("total transaction mismatch: have %d, want %d", len(pool.all), 4)
}
// Reduce the block gas limit, check that invalidated transactions are dropped
pool.gasLimit = func() *big.Int { return big.NewInt(100) }
pool.blockChain.(*testBlockChain).gasLimit = big.NewInt(100)
pool.lockedReset()
if _, ok := pool.pending[account].txs.items[tx0.Nonce()]; !ok {
@ -548,7 +580,7 @@ func TestTransactionPostponing(t *testing.T) {
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000))
// Add a batch consecutive pending transactions for validation
@ -624,7 +656,7 @@ func TestTransactionQueueAccountLimiting(t *testing.T) {
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
pool.lockedReset()
@ -667,16 +699,17 @@ func testTransactionQueueGlobalLimiting(t *testing.T, nolocals bool) {
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
config := testTxPoolConfig
config.NoLocals = nolocals
config.GlobalQueue = config.AccountQueue*3 - 1 // reduce the queue limits to shorten test time (-1 to make it non divisible)
pool := NewTxPool(config, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(config, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a number of test accounts and fund them (last one will be the local)
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 5)
for i := 0; i < len(keys); i++ {
@ -757,19 +790,20 @@ func testTransactionQueueTimeLimiting(t *testing.T, nolocals bool) {
// Create the pool to test the non-expiration enforcement
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
config := testTxPoolConfig
config.Lifetime = time.Second
config.NoLocals = nolocals
pool := NewTxPool(config, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(config, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create two test accounts to ensure remotes expire but locals do not
local, _ := crypto.GenerateKey()
remote, _ := crypto.GenerateKey()
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(crypto.PubkeyToAddress(local.PublicKey), big.NewInt(1000000000))
state.AddBalance(crypto.PubkeyToAddress(remote.PublicKey), big.NewInt(1000000000))
@ -821,7 +855,7 @@ func TestTransactionPendingLimiting(t *testing.T) {
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
pool.lockedReset()
@ -853,7 +887,7 @@ func testTransactionLimitingEquivalency(t *testing.T, origin uint64) {
defer pool1.Stop()
account1, _ := deriveSender(transaction(0, big.NewInt(0), key1))
state1, _ := pool1.currentState()
state1, _ := pool1.blockChain.State()
state1.AddBalance(account1, big.NewInt(1000000))
for i := uint64(0); i < testTxPoolConfig.AccountQueue+5; i++ {
@ -866,7 +900,7 @@ func testTransactionLimitingEquivalency(t *testing.T, origin uint64) {
defer pool2.Stop()
account2, _ := deriveSender(transaction(0, big.NewInt(0), key2))
state2, _ := pool2.currentState()
state2, _ := pool2.blockChain.State()
state2.AddBalance(account2, big.NewInt(1000000))
txns := []*types.Transaction{}
@ -900,15 +934,16 @@ func TestTransactionPendingGlobalLimiting(t *testing.T) {
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
config := testTxPoolConfig
config.GlobalSlots = config.AccountSlots * 10
pool := NewTxPool(config, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(config, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 5)
for i := 0; i < len(keys); i++ {
@ -946,17 +981,18 @@ func TestTransactionCapClearsFromAll(t *testing.T) {
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
config := testTxPoolConfig
config.AccountSlots = 2
config.AccountQueue = 2
config.GlobalSlots = 8
pool := NewTxPool(config, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(config, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
key, _ := crypto.GenerateKey()
addr := crypto.PubkeyToAddress(key.PublicKey)
@ -980,15 +1016,16 @@ func TestTransactionPendingMinimumAllowance(t *testing.T) {
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
config := testTxPoolConfig
config.GlobalSlots = 0
pool := NewTxPool(config, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(config, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 5)
for i := 0; i < len(keys); i++ {
@ -1028,12 +1065,13 @@ func TestTransactionPoolRepricing(t *testing.T) {
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 3)
for i := 0; i < len(keys); i++ {
@ -1112,16 +1150,17 @@ func TestTransactionPoolUnderpricing(t *testing.T) {
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
config := testTxPoolConfig
config.GlobalSlots = 2
config.GlobalQueue = 2
pool := NewTxPool(config, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(config, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a number of test accounts and fund them
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
keys := make([]*ecdsa.PrivateKey, 3)
for i := 0; i < len(keys); i++ {
@ -1199,14 +1238,15 @@ func TestTransactionReplacement(t *testing.T) {
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
defer pool.Stop()
// Create a test account to add transactions with
key, _ := crypto.GenerateKey()
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(crypto.PubkeyToAddress(key.PublicKey), big.NewInt(1000000000))
// Add pending transactions, ensuring the minimum price bump is enforced for replacement (for ultra low prices too)
@ -1278,19 +1318,20 @@ func testTransactionJournaling(t *testing.T, nolocals bool) {
// Create the original pool to inject transaction into the journal
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
blockchain := &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
config := testTxPoolConfig
config.NoLocals = nolocals
config.Journal = journal
config.Rejournal = time.Second
pool := NewTxPool(config, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
pool := NewTxPool(config, params.TestChainConfig, blockchain)
// Create two test accounts to ensure remotes expire but locals do not
local, _ := crypto.GenerateKey()
remote, _ := crypto.GenerateKey()
statedb, _ = pool.currentState()
statedb, _ = pool.blockChain.State()
statedb.AddBalance(crypto.PubkeyToAddress(local.PublicKey), big.NewInt(1000000000))
statedb.AddBalance(crypto.PubkeyToAddress(remote.PublicKey), big.NewInt(1000000000))
@ -1320,7 +1361,8 @@ func testTransactionJournaling(t *testing.T, nolocals bool) {
// Terminate the old pool, bump the local nonce, create a new pool and ensure relevant transaction survive
pool.Stop()
statedb.SetNonce(crypto.PubkeyToAddress(local.PublicKey), 1)
pool = NewTxPool(config, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
blockchain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
pool = NewTxPool(config, params.TestChainConfig, blockchain)
pending, queued = pool.Stats()
if queued != 0 {
@ -1344,7 +1386,8 @@ func testTransactionJournaling(t *testing.T, nolocals bool) {
time.Sleep(2 * config.Rejournal)
pool.Stop()
statedb.SetNonce(crypto.PubkeyToAddress(local.PublicKey), 1)
pool = NewTxPool(config, params.TestChainConfig, new(event.TypeMux), func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
blockchain = &testBlockChain{statedb, big.NewInt(1000000), new(event.Feed), new(event.Feed)}
pool = NewTxPool(config, params.TestChainConfig, blockchain)
pending, queued = pool.Stats()
if pending != 0 {
@ -1377,7 +1420,7 @@ func benchmarkPendingDemotion(b *testing.B, size int) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
for i := 0; i < size; i++ {
@ -1403,7 +1446,7 @@ func benchmarkFuturePromotion(b *testing.B, size int) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
for i := 0; i < size; i++ {
@ -1424,7 +1467,7 @@ func BenchmarkPoolInsert(b *testing.B) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
txs := make(types.Transactions, b.N)
@ -1449,7 +1492,7 @@ func benchmarkPoolBatchInsert(b *testing.B, size int) {
defer pool.Stop()
account, _ := deriveSender(transaction(0, big.NewInt(0), key))
state, _ := pool.currentState()
state, _ := pool.blockChain.State()
state.AddBalance(account, big.NewInt(1000000))
batches := make([]types.Transactions, b.N)