Commit f4e96388 authored by obscuren's avatar obscuren

Merge branch 'ethersphere-frontier/blockpool' into conversion

parents 54dac592 ecd10d2c
This diff is collapsed.
...@@ -5,10 +5,11 @@ import ( ...@@ -5,10 +5,11 @@ import (
"time" "time"
"github.com/ethereum/go-ethereum/blockpool/test" "github.com/ethereum/go-ethereum/blockpool/test"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/common"
) )
// using the mock framework in blockpool_util_test
// we test various scenarios here
func TestPeerWithKnownBlock(t *testing.T) { func TestPeerWithKnownBlock(t *testing.T) {
test.LogInit() test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t) _, blockPool, blockPoolTester := newTestBlockPool(t)
...@@ -44,48 +45,6 @@ func TestPeerWithKnownParentBlock(t *testing.T) { ...@@ -44,48 +45,6 @@ func TestPeerWithKnownParentBlock(t *testing.T) {
blockPoolTester.checkBlockChain(blockPoolTester.refBlockChain) blockPoolTester.checkBlockChain(blockPoolTester.refBlockChain)
} }
func TestPeerPromotionByOptionalTdOnBlock(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(4)
peer0 := blockPoolTester.newPeer("peer0", 2, 2)
peer1 := blockPoolTester.newPeer("peer1", 1, 1)
peer2 := blockPoolTester.newPeer("peer2", 3, 4)
blockPool.Start()
// pool
peer0.AddPeer()
peer0.serveBlocks(1, 2)
best := peer1.AddPeer()
// this tests that peer1 is not promoted over peer0 yet
if best {
t.Errorf("peer1 (TD=1) should not be set as best")
}
best = peer2.AddPeer()
peer2.serveBlocks(3, 4)
peer2.serveBlockHashes(4, 3, 2, 1)
hashes := blockPoolTester.hashPool.IndexesToHashes([]int{2, 3})
peer1.waitBlocksRequests(3)
blockPool.AddBlock(&types.Block{
HeaderHash: common.Bytes(hashes[1]),
ParentHeaderHash: common.Bytes(hashes[0]),
Td: common.Big3,
}, "peer1")
blockPool.RemovePeer("peer2")
if blockPool.peers.best.id != "peer1" {
t.Errorf("peer1 (TD=3) should be set as best")
}
peer1.serveBlocks(0, 1, 2)
blockPool.Wait(waitTimeout)
blockPool.Stop()
blockPoolTester.refBlockChain[4] = []int{}
blockPoolTester.checkBlockChain(blockPoolTester.refBlockChain)
}
func TestSimpleChain(t *testing.T) { func TestSimpleChain(t *testing.T) {
test.LogInit() test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t) _, blockPool, blockPoolTester := newTestBlockPool(t)
...@@ -94,7 +53,7 @@ func TestSimpleChain(t *testing.T) { ...@@ -94,7 +53,7 @@ func TestSimpleChain(t *testing.T) {
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 2) peer1 := blockPoolTester.newPeer("peer1", 2, 2)
peer1.AddPeer() peer1.AddPeer()
peer1.serveBlocks(1, 2) peer1.serveBlocks(1, 2)
go peer1.serveBlockHashes(2, 1, 0) go peer1.serveBlockHashes(2, 1, 0)
...@@ -114,7 +73,7 @@ func TestChainConnectingWithParentHash(t *testing.T) { ...@@ -114,7 +73,7 @@ func TestChainConnectingWithParentHash(t *testing.T) {
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 3) peer1 := blockPoolTester.newPeer("peer1", 3, 3)
peer1.AddPeer() peer1.AddPeer()
go peer1.serveBlocks(2, 3) go peer1.serveBlocks(2, 3)
go peer1.serveBlockHashes(3, 2, 1) go peer1.serveBlockHashes(3, 2, 1)
...@@ -134,7 +93,7 @@ func TestMultiSectionChain(t *testing.T) { ...@@ -134,7 +93,7 @@ func TestMultiSectionChain(t *testing.T) {
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 5) peer1 := blockPoolTester.newPeer("peer1", 5, 5)
peer1.AddPeer() peer1.AddPeer()
go peer1.serveBlocks(4, 5) go peer1.serveBlocks(4, 5)
...@@ -156,14 +115,17 @@ func TestNewBlocksOnPartialChain(t *testing.T) { ...@@ -156,14 +115,17 @@ func TestNewBlocksOnPartialChain(t *testing.T) {
blockPoolTester.initRefBlockChain(7) blockPoolTester.initRefBlockChain(7)
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 5) peer1 := blockPoolTester.newPeer("peer1", 5, 5)
blockPoolTester.tds = make(map[int]int)
blockPoolTester.tds[5] = 5
peer1.AddPeer() peer1.AddPeer()
go peer1.serveBlocks(4, 5) // partially complete section go peer1.serveBlocks(4, 5) // partially complete section
go peer1.serveBlockHashes(5, 4, 3) go peer1.serveBlockHashes(5, 4, 3)
peer1.serveBlocks(3, 4) // partially complete section peer1.serveBlocks(3, 4) // partially complete section
// peer1 found new blocks // peer1 found new blocks
peer1.td = 2 peer1.td = 7
peer1.currentBlock = 7 peer1.currentBlock = 7
peer1.AddPeer() peer1.AddPeer()
peer1.sendBlocks(6, 7) peer1.sendBlocks(6, 7)
...@@ -172,7 +134,6 @@ func TestNewBlocksOnPartialChain(t *testing.T) { ...@@ -172,7 +134,6 @@ func TestNewBlocksOnPartialChain(t *testing.T) {
go peer1.serveBlocks(5, 6) go peer1.serveBlocks(5, 6)
go peer1.serveBlockHashes(3, 2, 1) // tests that hash request from known chain root is remembered go peer1.serveBlockHashes(3, 2, 1) // tests that hash request from known chain root is remembered
peer1.serveBlocks(0, 1, 2) peer1.serveBlocks(0, 1, 2)
// blockPool.RemovePeer("peer1")
blockPool.Wait(waitTimeout) blockPool.Wait(waitTimeout)
blockPool.Stop() blockPool.Stop()
...@@ -188,16 +149,15 @@ func TestPeerSwitchUp(t *testing.T) { ...@@ -188,16 +149,15 @@ func TestPeerSwitchUp(t *testing.T) {
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 6) peer1 := blockPoolTester.newPeer("peer1", 6, 6)
peer2 := blockPoolTester.newPeer("peer2", 2, 7) peer2 := blockPoolTester.newPeer("peer2", 7, 7)
peer1.AddPeer() peer1.AddPeer()
go peer1.serveBlocks(5, 6) go peer1.serveBlocks(5, 6)
go peer1.serveBlockHashes(6, 5, 4, 3) // go peer1.serveBlockHashes(6, 5, 4, 3) //
peer1.serveBlocks(2, 3) // section partially complete, block 3 will be preserved after peer demoted peer1.serveBlocks(2, 3) // section partially complete, block 3 will be preserved after peer demoted
peer2.AddPeer() // peer2 is promoted as best peer, peer1 is demoted peer2.AddPeer() // peer2 is promoted as best peer, peer1 is demoted
go peer2.serveBlocks(6, 7) go peer2.serveBlocks(6, 7) //
// go peer2.serveBlockHashes(7, 6) //
go peer2.serveBlocks(4, 5) // tests that block request for earlier section is remembered go peer2.serveBlocks(4, 5) // tests that block request for earlier section is remembered
go peer1.serveBlocks(3, 4) // tests that connecting section by demoted peer is remembered and blocks are accepted from demoted peer go peer1.serveBlocks(3, 4) // tests that connecting section by demoted peer is remembered and blocks are accepted from demoted peer
go peer2.serveBlockHashes(3, 2, 1, 0) // tests that known chain section is activated, hash requests from 3 is remembered go peer2.serveBlockHashes(3, 2, 1, 0) // tests that known chain section is activated, hash requests from 3 is remembered
...@@ -216,8 +176,8 @@ func TestPeerSwitchDownOverlapSectionWithoutRootBlock(t *testing.T) { ...@@ -216,8 +176,8 @@ func TestPeerSwitchDownOverlapSectionWithoutRootBlock(t *testing.T) {
blockPoolTester.initRefBlockChain(6) blockPoolTester.initRefBlockChain(6)
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 4) peer1 := blockPoolTester.newPeer("peer1", 4, 4)
peer2 := blockPoolTester.newPeer("peer2", 2, 6) peer2 := blockPoolTester.newPeer("peer2", 6, 6)
peer2.AddPeer() peer2.AddPeer()
peer2.serveBlocks(5, 6) // partially complete, section will be preserved peer2.serveBlocks(5, 6) // partially complete, section will be preserved
...@@ -242,8 +202,8 @@ func TestPeerSwitchDownOverlapSectionWithRootBlock(t *testing.T) { ...@@ -242,8 +202,8 @@ func TestPeerSwitchDownOverlapSectionWithRootBlock(t *testing.T) {
blockPoolTester.initRefBlockChain(6) blockPoolTester.initRefBlockChain(6)
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 4) peer1 := blockPoolTester.newPeer("peer1", 4, 4)
peer2 := blockPoolTester.newPeer("peer2", 2, 6) peer2 := blockPoolTester.newPeer("peer2", 6, 6)
peer2.AddPeer() peer2.AddPeer()
peer2.serveBlocks(5, 6) // partially complete, section will be preserved peer2.serveBlocks(5, 6) // partially complete, section will be preserved
...@@ -269,8 +229,8 @@ func TestPeerSwitchDownDisjointSection(t *testing.T) { ...@@ -269,8 +229,8 @@ func TestPeerSwitchDownDisjointSection(t *testing.T) {
blockPoolTester.initRefBlockChain(3) blockPoolTester.initRefBlockChain(3)
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 3) peer1 := blockPoolTester.newPeer("peer1", 3, 3)
peer2 := blockPoolTester.newPeer("peer2", 2, 6) peer2 := blockPoolTester.newPeer("peer2", 6, 6)
peer2.AddPeer() peer2.AddPeer()
peer2.serveBlocks(5, 6) // partially complete, section will be preserved peer2.serveBlocks(5, 6) // partially complete, section will be preserved
...@@ -297,8 +257,8 @@ func TestPeerSwitchBack(t *testing.T) { ...@@ -297,8 +257,8 @@ func TestPeerSwitchBack(t *testing.T) {
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 2, 11) peer1 := blockPoolTester.newPeer("peer1", 11, 11)
peer2 := blockPoolTester.newPeer("peer2", 1, 8) peer2 := blockPoolTester.newPeer("peer2", 8, 8)
peer2.AddPeer() peer2.AddPeer()
go peer2.serveBlocks(7, 8) go peer2.serveBlocks(7, 8)
...@@ -328,9 +288,10 @@ func TestForkSimple(t *testing.T) { ...@@ -328,9 +288,10 @@ func TestForkSimple(t *testing.T) {
delete(blockPoolTester.refBlockChain, 6) delete(blockPoolTester.refBlockChain, 6)
blockPool.Start() blockPool.Start()
blockPoolTester.tds = make(map[int]int)
peer1 := blockPoolTester.newPeer("peer1", 1, 9) blockPoolTester.tds[6] = 10
peer2 := blockPoolTester.newPeer("peer2", 2, 6) peer1 := blockPoolTester.newPeer("peer1", 9, 9)
peer2 := blockPoolTester.newPeer("peer2", 10, 6)
peer1.AddPeer() peer1.AddPeer()
go peer1.serveBlocks(8, 9) go peer1.serveBlocks(8, 9)
...@@ -363,9 +324,10 @@ func TestForkSwitchBackByNewBlocks(t *testing.T) { ...@@ -363,9 +324,10 @@ func TestForkSwitchBackByNewBlocks(t *testing.T) {
delete(blockPoolTester.refBlockChain, 6) delete(blockPoolTester.refBlockChain, 6)
blockPool.Start() blockPool.Start()
blockPoolTester.tds = make(map[int]int)
peer1 := blockPoolTester.newPeer("peer1", 1, 9) blockPoolTester.tds[6] = 10
peer2 := blockPoolTester.newPeer("peer2", 2, 6) peer1 := blockPoolTester.newPeer("peer1", 9, 9)
peer2 := blockPoolTester.newPeer("peer2", 10, 6)
peer1.AddPeer() peer1.AddPeer()
go peer1.serveBlocks(8, 9) // go peer1.serveBlocks(8, 9) //
...@@ -378,7 +340,7 @@ func TestForkSwitchBackByNewBlocks(t *testing.T) { ...@@ -378,7 +340,7 @@ func TestForkSwitchBackByNewBlocks(t *testing.T) {
peer2.serveBlocks(1, 2, 3, 4, 5) // peer2.serveBlocks(1, 2, 3, 4, 5) //
// peer1 finds new blocks // peer1 finds new blocks
peer1.td = 3 peer1.td = 11
peer1.currentBlock = 11 peer1.currentBlock = 11
peer1.AddPeer() peer1.AddPeer()
go peer1.serveBlocks(10, 11) go peer1.serveBlocks(10, 11)
...@@ -410,8 +372,14 @@ func TestForkSwitchBackByPeerSwitchBack(t *testing.T) { ...@@ -410,8 +372,14 @@ func TestForkSwitchBackByPeerSwitchBack(t *testing.T) {
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 9) blockPoolTester.tds = make(map[int]int)
peer2 := blockPoolTester.newPeer("peer2", 2, 6) blockPoolTester.tds[6] = 10
blockPoolTester.tds = make(map[int]int)
blockPoolTester.tds[6] = 10
peer1 := blockPoolTester.newPeer("peer1", 9, 9)
peer2 := blockPoolTester.newPeer("peer2", 10, 6)
peer1.AddPeer() peer1.AddPeer()
go peer1.serveBlocks(8, 9) go peer1.serveBlocks(8, 9)
...@@ -448,14 +416,17 @@ func TestForkCompleteSectionSwitchBackByPeerSwitchBack(t *testing.T) { ...@@ -448,14 +416,17 @@ func TestForkCompleteSectionSwitchBackByPeerSwitchBack(t *testing.T) {
blockPool.Start() blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 9) blockPoolTester.tds = make(map[int]int)
peer2 := blockPoolTester.newPeer("peer2", 2, 6) blockPoolTester.tds[6] = 10
peer1 := blockPoolTester.newPeer("peer1", 9, 9)
peer2 := blockPoolTester.newPeer("peer2", 10, 6)
peer1.AddPeer() peer1.AddPeer()
go peer1.serveBlocks(8, 9) go peer1.serveBlocks(8, 9)
go peer1.serveBlockHashes(9, 8, 7) go peer1.serveBlockHashes(9, 8, 7)
peer1.serveBlocks(3, 7, 8) // make sure this section is complete peer1.serveBlocks(3, 7, 8) // make sure this section is complete
time.Sleep(1 * time.Second) time.Sleep(1 * time.Second) //
go peer1.serveBlockHashes(7, 3, 2) // block 3/7 is section boundary go peer1.serveBlockHashes(7, 3, 2) // block 3/7 is section boundary
peer1.serveBlocks(2, 3) // partially complete sections block 2 missing peer1.serveBlocks(2, 3) // partially complete sections block 2 missing
peer2.AddPeer() // peer2.AddPeer() //
...@@ -463,8 +434,7 @@ func TestForkCompleteSectionSwitchBackByPeerSwitchBack(t *testing.T) { ...@@ -463,8 +434,7 @@ func TestForkCompleteSectionSwitchBackByPeerSwitchBack(t *testing.T) {
go peer2.serveBlockHashes(6, 5, 4, 3, 2) // peer2 forks on block 3 go peer2.serveBlockHashes(6, 5, 4, 3, 2) // peer2 forks on block 3
peer2.serveBlocks(2, 3, 4, 5) // block 2 still missing. peer2.serveBlocks(2, 3, 4, 5) // block 2 still missing.
blockPool.RemovePeer("peer2") // peer2 disconnects, peer1 is promoted again as best peer blockPool.RemovePeer("peer2") // peer2 disconnects, peer1 is promoted again as best peer
// peer1.serveBlockHashes(7, 3) // tests that hash request from fork root is remembered even though section process completed go peer1.serveBlockHashes(2, 1, 0) //
go peer1.serveBlockHashes(2, 1, 0) //
peer1.serveBlocks(0, 1, 2) peer1.serveBlocks(0, 1, 2)
blockPool.Wait(waitTimeout) blockPool.Wait(waitTimeout)
......
This diff is collapsed.
...@@ -5,11 +5,12 @@ import ( ...@@ -5,11 +5,12 @@ import (
"time" "time"
"github.com/ethereum/go-ethereum/blockpool/test" "github.com/ethereum/go-ethereum/blockpool/test"
"github.com/ethereum/go-ethereum/event"
) )
func TestBlockPoolConfig(t *testing.T) { func TestBlockPoolConfig(t *testing.T) {
test.LogInit() test.LogInit()
blockPool := &BlockPool{Config: &Config{}} blockPool := &BlockPool{Config: &Config{}, chainEvents: &event.TypeMux{}}
blockPool.Start() blockPool.Start()
c := blockPool.Config c := blockPool.Config
test.CheckInt("BlockHashesBatchSize", c.BlockHashesBatchSize, blockHashesBatchSize, t) test.CheckInt("BlockHashesBatchSize", c.BlockHashesBatchSize, blockHashesBatchSize, t)
...@@ -21,12 +22,14 @@ func TestBlockPoolConfig(t *testing.T) { ...@@ -21,12 +22,14 @@ func TestBlockPoolConfig(t *testing.T) {
test.CheckDuration("BlockHashesTimeout", c.BlockHashesTimeout, blockHashesTimeout, t) test.CheckDuration("BlockHashesTimeout", c.BlockHashesTimeout, blockHashesTimeout, t)
test.CheckDuration("BlocksTimeout", c.BlocksTimeout, blocksTimeout, t) test.CheckDuration("BlocksTimeout", c.BlocksTimeout, blocksTimeout, t)
test.CheckDuration("IdleBestPeerTimeout", c.IdleBestPeerTimeout, idleBestPeerTimeout, t) test.CheckDuration("IdleBestPeerTimeout", c.IdleBestPeerTimeout, idleBestPeerTimeout, t)
test.CheckDuration("PeerSuspensionInterval", c.PeerSuspensionInterval, peerSuspensionInterval, t)
test.CheckDuration("StatusUpdateInterval", c.StatusUpdateInterval, statusUpdateInterval, t)
} }
func TestBlockPoolOverrideConfig(t *testing.T) { func TestBlockPoolOverrideConfig(t *testing.T) {
test.LogInit() test.LogInit()
blockPool := &BlockPool{Config: &Config{}} blockPool := &BlockPool{Config: &Config{}, chainEvents: &event.TypeMux{}}
c := &Config{128, 32, 1, 0, 300 * time.Millisecond, 100 * time.Millisecond, 90 * time.Second, 0, 30 * time.Second} c := &Config{128, 32, 1, 0, 300 * time.Millisecond, 100 * time.Millisecond, 90 * time.Second, 0, 30 * time.Second, 30 * time.Second, 4 * time.Second}
blockPool.Config = c blockPool.Config = c
blockPool.Start() blockPool.Start()
...@@ -39,4 +42,6 @@ func TestBlockPoolOverrideConfig(t *testing.T) { ...@@ -39,4 +42,6 @@ func TestBlockPoolOverrideConfig(t *testing.T) {
test.CheckDuration("BlockHashesTimeout", c.BlockHashesTimeout, 90*time.Second, t) test.CheckDuration("BlockHashesTimeout", c.BlockHashesTimeout, 90*time.Second, t)
test.CheckDuration("BlocksTimeout", c.BlocksTimeout, blocksTimeout, t) test.CheckDuration("BlocksTimeout", c.BlocksTimeout, blocksTimeout, t)
test.CheckDuration("IdleBestPeerTimeout", c.IdleBestPeerTimeout, 30*time.Second, t) test.CheckDuration("IdleBestPeerTimeout", c.IdleBestPeerTimeout, 30*time.Second, t)
test.CheckDuration("PeerSuspensionInterval", c.PeerSuspensionInterval, 30*time.Second, t)
test.CheckDuration("StatusUpdateInterval", c.StatusUpdateInterval, 4*time.Second, t)
} }
...@@ -5,6 +5,7 @@ import ( ...@@ -5,6 +5,7 @@ import (
"time" "time"
"github.com/ethereum/go-ethereum/blockpool/test" "github.com/ethereum/go-ethereum/blockpool/test"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/pow" "github.com/ethereum/go-ethereum/pow"
) )
...@@ -45,7 +46,7 @@ func TestVerifyPoW(t *testing.T) { ...@@ -45,7 +46,7 @@ func TestVerifyPoW(t *testing.T) {
first := false first := false
blockPoolTester.blockPool.verifyPoW = func(b pow.Block) bool { blockPoolTester.blockPool.verifyPoW = func(b pow.Block) bool {
bb, _ := b.(*types.Block) bb, _ := b.(*types.Block)
indexes := blockPoolTester.hashPool.HashesToIndexes([][]byte{bb.Hash()}) indexes := blockPoolTester.hashPool.HashesToIndexes([]common.Hash{bb.Hash()})
if indexes[0] == 2 && !first { if indexes[0] == 2 && !first {
first = true first = true
return false return false
...@@ -92,7 +93,6 @@ func TestUnrequestedBlock(t *testing.T) { ...@@ -92,7 +93,6 @@ func TestUnrequestedBlock(t *testing.T) {
peer1.AddPeer() peer1.AddPeer()
peer1.sendBlocks(1, 2) peer1.sendBlocks(1, 2)
// blockPool.Wait(waitTimeout)
blockPool.Stop() blockPool.Stop()
if len(peer1.peerErrors) == 1 { if len(peer1.peerErrors) == 1 {
if peer1.peerErrors[0] != ErrUnrequestedBlock { if peer1.peerErrors[0] != ErrUnrequestedBlock {
...@@ -122,3 +122,60 @@ func TestErrInsufficientChainInfo(t *testing.T) { ...@@ -122,3 +122,60 @@ func TestErrInsufficientChainInfo(t *testing.T) {
t.Errorf("expected %v error, got %v", ErrInsufficientChainInfo, peer1.peerErrors) t.Errorf("expected %v error, got %v", ErrInsufficientChainInfo, peer1.peerErrors)
} }
} }
func TestIncorrectTD(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(3)
blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 3)
peer1.AddPeer()
go peer1.serveBlocks(2, 3)
go peer1.serveBlockHashes(3, 2, 1, 0)
peer1.serveBlocks(0, 1, 2)
blockPool.Wait(waitTimeout)
blockPool.Stop()
blockPoolTester.refBlockChain[3] = []int{}
blockPoolTester.checkBlockChain(blockPoolTester.refBlockChain)
if len(peer1.peerErrors) == 1 {
if peer1.peerErrors[0] != ErrIncorrectTD {
t.Errorf("wrong error, got %v, expected %v", peer1.peerErrors[0], ErrIncorrectTD)
}
} else {
t.Errorf("expected %v error, got %v", ErrIncorrectTD, peer1.peerErrors)
}
}
func TestPeerSuspension(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPool.Config.PeerSuspensionInterval = 100 * time.Millisecond
blockPool.Start()
peer1 := blockPoolTester.newPeer("peer1", 1, 3)
peer1.AddPeer()
blockPool.peers.peerError("peer1", 0, "")
bestpeer, _ := blockPool.peers.getPeer("peer1")
if bestpeer != nil {
t.Errorf("peer1 not removed on error")
}
peer1.AddPeer()
bestpeer, _ = blockPool.peers.getPeer("peer1")
if bestpeer != nil {
t.Errorf("peer1 not removed on reconnect")
}
time.Sleep(100 * time.Millisecond)
peer1.AddPeer()
bestpeer, _ = blockPool.peers.getPeer("peer1")
if bestpeer == nil {
t.Errorf("peer1 not connected after PeerSuspensionInterval")
}
// blockPool.Wait(waitTimeout)
blockPool.Stop()
}
...@@ -12,6 +12,7 @@ import ( ...@@ -12,6 +12,7 @@ import (
"github.com/ethereum/go-ethereum/errs" "github.com/ethereum/go-ethereum/errs"
) )
// the blockpool's model of a peer
type peer struct { type peer struct {
lock sync.RWMutex lock sync.RWMutex
...@@ -47,6 +48,8 @@ type peer struct { ...@@ -47,6 +48,8 @@ type peer struct {
blocksRequestTimer <-chan time.Time blocksRequestTimer <-chan time.Time
suicideC <-chan time.Time suicideC <-chan time.Time
addToBlacklist func(id string)
idle bool idle bool
} }
...@@ -55,11 +58,12 @@ type peer struct { ...@@ -55,11 +58,12 @@ type peer struct {
type peers struct { type peers struct {
lock sync.RWMutex lock sync.RWMutex
bp *BlockPool bp *BlockPool
errors *errs.Errors errors *errs.Errors
peers map[string]*peer peers map[string]*peer
best *peer best *peer
status *status status *status
blacklist map[string]time.Time
} }
// peer constructor // peer constructor
...@@ -84,26 +88,48 @@ func (self *peers) newPeer( ...@@ -84,26 +88,48 @@ func (self *peers) newPeer(
headSectionC: make(chan *section), headSectionC: make(chan *section),
bp: self.bp, bp: self.bp,
idle: true, idle: true,
addToBlacklist: self.addToBlacklist,
} }
// at creation the peer is recorded in the peer pool // at creation the peer is recorded in the peer pool
self.peers[id] = p self.peers[id] = p
return return
} }
// dispatches an error to a peer if still connected // dispatches an error to a peer if still connected, adds it to the blacklist
func (self *peers) peerError(id string, code int, format string, params ...interface{}) { func (self *peers) peerError(id string, code int, format string, params ...interface{}) {
self.lock.RLock() self.lock.RLock()
defer self.lock.RUnlock()
peer, ok := self.peers[id] peer, ok := self.peers[id]
self.lock.RUnlock()
if ok { if ok {
peer.addError(code, format, params) peer.addError(code, format, params)
} }
// blacklisting comes here self.addToBlacklist(id)
}
// record time of offence in blacklist to implement suspension for PeerSuspensionInterval
func (self *peers) addToBlacklist(id string) {
self.lock.Lock()
defer self.lock.Unlock()
self.blacklist[id] = time.Now()
}
// suspended checks if peer is still suspended
func (self *peers) suspended(id string) (s bool) {
self.lock.Lock()
defer self.lock.Unlock()
if suspendedAt, ok := self.blacklist[id]; ok {
if s = suspendedAt.Add(self.bp.Config.PeerSuspensionInterval).After(time.Now()); !s {
// no longer suspended, delete entry
delete(self.blacklist, id)
}
}
return
} }
func (self *peer) addError(code int, format string, params ...interface{}) { func (self *peer) addError(code int, format string, params ...interface{}) {
err := self.errors.New(code, format, params...) err := self.errors.New(code, format, params...)
self.peerError(err) self.peerError(err)
self.addToBlacklist(self.id)
} }
func (self *peer) setChainInfo(td *big.Int, c common.Hash) { func (self *peer) setChainInfo(td *big.Int, c common.Hash) {
...@@ -138,8 +164,8 @@ func (self *peer) setChainInfoFromBlock(block *types.Block) { ...@@ -138,8 +164,8 @@ func (self *peer) setChainInfoFromBlock(block *types.Block) {
}() }()
} }
// distribute block request among known peers
func (self *peers) requestBlocks(attempts int, hashes []common.Hash) { func (self *peers) requestBlocks(attempts int, hashes []common.Hash) {
// distribute block request among known peers
self.lock.RLock() self.lock.RLock()
defer self.lock.RUnlock() defer self.lock.RUnlock()
peerCount := len(self.peers) peerCount := len(self.peers)
...@@ -174,7 +200,9 @@ func (self *peers) requestBlocks(attempts int, hashes []common.Hash) { ...@@ -174,7 +200,9 @@ func (self *peers) requestBlocks(attempts int, hashes []common.Hash) {
} }
// addPeer implements the logic for blockpool.AddPeer // addPeer implements the logic for blockpool.AddPeer
// returns true iff peer is promoted as best peer in the pool // returns 2 bool values
// 1. true iff peer is promoted as best peer in the pool
// 2. true iff peer is still suspended
func (self *peers) addPeer( func (self *peers) addPeer(
td *big.Int, td *big.Int,
currentBlockHash common.Hash, currentBlockHash common.Hash,
...@@ -182,16 +210,23 @@ func (self *peers) addPeer( ...@@ -182,16 +210,23 @@ func (self *peers) addPeer(
requestBlockHashes func(common.Hash) error, requestBlockHashes func(common.Hash) error,
requestBlocks func([]common.Hash) error, requestBlocks func([]common.Hash) error,
peerError func(*errs.Error), peerError func(*errs.Error),
) (best bool) { ) (best bool, suspended bool) {
var previousBlockHash common.Hash var previousBlockHash common.Hash
if self.suspended(id) {
suspended = true
return
}
self.lock.Lock() self.lock.Lock()
p, found := self.peers[id] p, found := self.peers[id]
if found { if found {
// when called on an already connected peer, it means a newBlockMsg is received
// peer head info is updated
if p.currentBlockHash != currentBlockHash { if p.currentBlockHash != currentBlockHash {
previousBlockHash = p.currentBlockHash previousBlockHash = p.currentBlockHash
plog.Debugf("addPeer: Update peer <%s> with td %v and current block %s (was %v)", id, td, hex(currentBlockHash), hex(previousBlockHash)) plog.Debugf("addPeer: Update peer <%s> with td %v and current block %s (was %v)", id, td, hex(currentBlockHash), hex(previousBlockHash))
p.setChainInfo(td, currentBlockHash) p.setChainInfo(td, currentBlockHash)
self.status.lock.Lock() self.status.lock.Lock()
self.status.values.NewBlocks++ self.status.values.NewBlocks++
self.status.lock.Unlock() self.status.lock.Unlock()
...@@ -209,11 +244,11 @@ func (self *peers) addPeer( ...@@ -209,11 +244,11 @@ func (self *peers) addPeer(
} }
self.lock.Unlock() self.lock.Unlock()
// check peer current head // check if peer's current head block is known
if self.bp.hasBlock(currentBlockHash) { if self.bp.hasBlock(currentBlockHash) {
// peer not ahead // peer not ahead
plog.Debugf("addPeer: peer <%v> with td %v and current block %s is behind", id, td, hex(currentBlockHash)) plog.Debugf("addPeer: peer <%v> with td %v and current block %s is behind", id, td, hex(currentBlockHash))
return false return false, false
} }
if self.best == p { if self.best == p {
...@@ -229,7 +264,8 @@ func (self *peers) addPeer( ...@@ -229,7 +264,8 @@ func (self *peers) addPeer(
} }
best = true best = true
} else { } else {
currentTD := common.Big0 // baseline is our own TD
currentTD := self.bp.getTD()
if self.best != nil { if self.best != nil {
currentTD = self.best.td currentTD = self.best.td
} }
...@@ -237,7 +273,7 @@ func (self *peers) addPeer( ...@@ -237,7 +273,7 @@ func (self *peers) addPeer(
self.status.lock.Lock() self.status.lock.Lock()
self.status.bestPeers[p.id]++ self.status.bestPeers[p.id]++
self.status.lock.Unlock() self.status.lock.Unlock()
plog.Debugf("addPeer: peer <%v> promoted best peer", id) plog.Debugf("addPeer: peer <%v> (td: %v > current td %v) promoted best peer", id, td, currentTD)
self.bp.switchPeer(self.best, p) self.bp.switchPeer(self.best, p)
self.best = p self.best = p
best = true best = true
...@@ -257,13 +293,13 @@ func (self *peers) removePeer(id string) { ...@@ -257,13 +293,13 @@ func (self *peers) removePeer(id string) {
} }
delete(self.peers, id) delete(self.peers, id)
plog.Debugf("addPeer: remove peer <%v>", id) plog.Debugf("addPeer: remove peer <%v> (td: %v)", id, p.td)
// if current best peer is removed, need to find a better one // if current best peer is removed, need to find a better one
if self.best == p { if self.best == p {
var newp *peer var newp *peer
// FIXME: own TD // only peers that are ahead of us are considered
max := common.Big0 max := self.bp.getTD()
// peer with the highest self-acclaimed TD is chosen // peer with the highest self-acclaimed TD is chosen
for _, pp := range self.peers { for _, pp := range self.peers {
if pp.td.Cmp(max) > 0 { if pp.td.Cmp(max) > 0 {
...@@ -275,7 +311,7 @@ func (self *peers) removePeer(id string) { ...@@ -275,7 +311,7 @@ func (self *peers) removePeer(id string) {
self.status.lock.Lock() self.status.lock.Lock()
self.status.bestPeers[p.id]++ self.status.bestPeers[p.id]++
self.status.lock.Unlock() self.status.lock.Unlock()
plog.Debugf("addPeer: peer <%v> with td %v promoted best peer", newp.id, newp.td) plog.Debugf("addPeer: peer <%v> (td: %v) promoted best peer", newp.id, newp.td)
} else { } else {
plog.Warnln("addPeer: no suitable peers found") plog.Warnln("addPeer: no suitable peers found")
} }
...@@ -288,6 +324,7 @@ func (self *peers) removePeer(id string) { ...@@ -288,6 +324,7 @@ func (self *peers) removePeer(id string) {
func (self *BlockPool) switchPeer(oldp, newp *peer) { func (self *BlockPool) switchPeer(oldp, newp *peer) {
// first quit AddBlockHashes, requestHeadSection and activateChain // first quit AddBlockHashes, requestHeadSection and activateChain
// by closing the old peer's switchC channel
if oldp != nil { if oldp != nil {
plog.DebugDetailf("<%s> quit peer processes", oldp.id) plog.DebugDetailf("<%s> quit peer processes", oldp.id)
close(oldp.switchC) close(oldp.switchC)
...@@ -340,11 +377,12 @@ func (self *BlockPool) switchPeer(oldp, newp *peer) { ...@@ -340,11 +377,12 @@ func (self *BlockPool) switchPeer(oldp, newp *peer) {
// newp activating section process changes the quit channel for this reason // newp activating section process changes the quit channel for this reason
if oldp != nil { if oldp != nil {
plog.DebugDetailf("<%s> quit section processes", oldp.id) plog.DebugDetailf("<%s> quit section processes", oldp.id)
//
close(oldp.idleC) close(oldp.idleC)
} }
} }
// getPeer looks up peer by id, returns peer and a bool value
// that is true iff peer is current best peer
func (self *peers) getPeer(id string) (p *peer, best bool) { func (self *peers) getPeer(id string) (p *peer, best bool) {
self.lock.RLock() self.lock.RLock()
defer self.lock.RUnlock() defer self.lock.RUnlock()
...@@ -355,6 +393,8 @@ func (self *peers) getPeer(id string) (p *peer, best bool) { ...@@ -355,6 +393,8 @@ func (self *peers) getPeer(id string) (p *peer, best bool) {
return return
} }
// head section process
func (self *peer) handleSection(sec *section) { func (self *peer) handleSection(sec *section) {
self.lock.Lock() self.lock.Lock()
defer self.lock.Unlock() defer self.lock.Unlock()
...@@ -426,6 +466,11 @@ func (self *peer) getBlockHashes() { ...@@ -426,6 +466,11 @@ func (self *peer) getBlockHashes() {
self.addError(ErrInvalidBlock, "%v", err) self.addError(ErrInvalidBlock, "%v", err)
self.bp.status.badPeers[self.id]++ self.bp.status.badPeers[self.id]++
} else { } else {
if self.currentBlock.Td != nil {
if self.td.Cmp(self.currentBlock.Td) != 0 {
self.addError(ErrIncorrectTD, "on block %x", self.currentBlockHash)
}
}
headKey := self.parentHash.Str() headKey := self.parentHash.Str()
height := self.bp.status.chain[headKey] + 1 height := self.bp.status.chain[headKey] + 1
self.bp.status.chain[self.currentBlockHash.Str()] = height self.bp.status.chain[self.currentBlockHash.Str()] = height
...@@ -445,6 +490,7 @@ func (self *peer) getBlockHashes() { ...@@ -445,6 +490,7 @@ func (self *peer) getBlockHashes() {
block: self.currentBlock, block: self.currentBlock,
hashBy: self.id, hashBy: self.id,
blockBy: self.id, blockBy: self.id,
td: self.td,
} }
self.bp.newSection([]*node{n}).activate(self) self.bp.newSection([]*node{n}).activate(self)
} else { } else {
...@@ -485,7 +531,7 @@ func (self *peer) run() { ...@@ -485,7 +531,7 @@ func (self *peer) run() {
LOOP: LOOP:
for { for {
select { select {
// to minitor section process behaviou // to minitor section process behaviour
case <-ping.C: case <-ping.C:
plog.Debugf("HeadSection: <%s> section with head %s, idle: %v", self.id, hex(self.currentBlockHash), self.idle) plog.Debugf("HeadSection: <%s> section with head %s, idle: %v", self.id, hex(self.currentBlockHash), self.idle)
...@@ -538,7 +584,7 @@ LOOP: ...@@ -538,7 +584,7 @@ LOOP:
// quit // quit
case <-quit: case <-quit:
self.peerError(self.bp.peers.errors.New(ErrIdleTooLong, "timed out without providing new blocks (td: %v, head: %s)...quitting", self.td, self.currentBlockHash)) self.peerError(self.bp.peers.errors.New(ErrIdleTooLong, "timed out without providing new blocks (td: %v, head: %s)...quitting", self.td, hex(self.currentBlockHash)))
self.bp.status.lock.Lock() self.bp.status.lock.Lock()
self.bp.status.badPeers[self.id]++ self.bp.status.badPeers[self.id]++
......
...@@ -3,17 +3,21 @@ package blockpool ...@@ -3,17 +3,21 @@ package blockpool
import ( import (
"math/big" "math/big"
"testing" "testing"
"time"
"github.com/ethereum/go-ethereum/blockpool/test" "github.com/ethereum/go-ethereum/blockpool/test"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
) )
// the actual tests // the actual tests
func TestAddPeer(t *testing.T) { func TestAddPeer(t *testing.T) {
test.LogInit() test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t) _, blockPool, blockPoolTester := newTestBlockPool(t)
peer0 := blockPoolTester.newPeer("peer0", 1, 0) peer0 := blockPoolTester.newPeer("peer0", 1, 1)
peer1 := blockPoolTester.newPeer("peer1", 2, 1) peer1 := blockPoolTester.newPeer("peer1", 2, 2)
peer2 := blockPoolTester.newPeer("peer2", 3, 2) peer2 := blockPoolTester.newPeer("peer2", 3, 3)
var bestpeer *peer var bestpeer *peer
blockPool.Start() blockPool.Start()
...@@ -34,7 +38,7 @@ func TestAddPeer(t *testing.T) { ...@@ -34,7 +38,7 @@ func TestAddPeer(t *testing.T) {
if blockPool.peers.best.id != "peer2" { if blockPool.peers.best.id != "peer2" {
t.Errorf("peer2 (TD=3) not set as best") t.Errorf("peer2 (TD=3) not set as best")
} }
peer2.waitBlocksRequests(2) peer2.waitBlocksRequests(3)
best = peer1.AddPeer() best = peer1.AddPeer()
if best { if best {
...@@ -48,7 +52,7 @@ func TestAddPeer(t *testing.T) { ...@@ -48,7 +52,7 @@ func TestAddPeer(t *testing.T) {
} }
peer2.td = 4 peer2.td = 4
peer2.currentBlock = 3 peer2.currentBlock = 4
best = peer2.AddPeer() best = peer2.AddPeer()
if !best { if !best {
t.Errorf("peer2 (TD=4) not accepted as best") t.Errorf("peer2 (TD=4) not accepted as best")
...@@ -59,10 +63,10 @@ func TestAddPeer(t *testing.T) { ...@@ -59,10 +63,10 @@ func TestAddPeer(t *testing.T) {
if blockPool.peers.best.td.Cmp(big.NewInt(int64(4))) != 0 { if blockPool.peers.best.td.Cmp(big.NewInt(int64(4))) != 0 {
t.Errorf("peer2 TD not updated") t.Errorf("peer2 TD not updated")
} }
peer2.waitBlocksRequests(3) peer2.waitBlocksRequests(4)
peer1.td = 3 peer1.td = 3
peer1.currentBlock = 2 peer1.currentBlock = 3
best = peer1.AddPeer() best = peer1.AddPeer()
if best { if best {
t.Errorf("peer1 (TD=3) should not be set as best") t.Errorf("peer1 (TD=3) should not be set as best")
...@@ -84,7 +88,7 @@ func TestAddPeer(t *testing.T) { ...@@ -84,7 +88,7 @@ func TestAddPeer(t *testing.T) {
if blockPool.peers.best.id != "peer1" { if blockPool.peers.best.id != "peer1" {
t.Errorf("existing peer1 (TD=3) should be set as best peer") t.Errorf("existing peer1 (TD=3) should be set as best peer")
} }
peer1.waitBlocksRequests(2) peer1.waitBlocksRequests(3)
blockPool.RemovePeer("peer1") blockPool.RemovePeer("peer1")
bestpeer, best = blockPool.peers.getPeer("peer1") bestpeer, best = blockPool.peers.getPeer("peer1")
...@@ -95,7 +99,7 @@ func TestAddPeer(t *testing.T) { ...@@ -95,7 +99,7 @@ func TestAddPeer(t *testing.T) {
if blockPool.peers.best.id != "peer0" { if blockPool.peers.best.id != "peer0" {
t.Errorf("existing peer0 (TD=1) should be set as best peer") t.Errorf("existing peer0 (TD=1) should be set as best peer")
} }
peer0.waitBlocksRequests(0) peer0.waitBlocksRequests(1)
blockPool.RemovePeer("peer0") blockPool.RemovePeer("peer0")
bestpeer, best = blockPool.peers.getPeer("peer0") bestpeer, best = blockPool.peers.getPeer("peer0")
...@@ -115,6 +119,70 @@ func TestAddPeer(t *testing.T) { ...@@ -115,6 +119,70 @@ func TestAddPeer(t *testing.T) {
} }
peer0.waitBlocksRequests(3) peer0.waitBlocksRequests(3)
newblock := &types.Block{Td: common.Big3}
blockPool.chainEvents.Post(core.ChainHeadEvent{newblock})
time.Sleep(100 * time.Millisecond)
if blockPool.peers.best != nil {
t.Errorf("no peer should be ahead of self")
}
best = peer1.AddPeer()
if blockPool.peers.best != nil {
t.Errorf("still no peer should be ahead of self")
}
best = peer2.AddPeer()
if !best {
t.Errorf("peer2 (TD=4) not accepted as best")
}
blockPool.RemovePeer("peer2")
if blockPool.peers.best != nil {
t.Errorf("no peer should be ahead of self")
}
blockPool.Stop() blockPool.Stop()
}
func TestPeerPromotionByOptionalTdOnBlock(t *testing.T) {
test.LogInit()
_, blockPool, blockPoolTester := newTestBlockPool(t)
blockPoolTester.blockChain[0] = nil
blockPoolTester.initRefBlockChain(4)
peer0 := blockPoolTester.newPeer("peer0", 2, 2)
peer1 := blockPoolTester.newPeer("peer1", 1, 1)
peer2 := blockPoolTester.newPeer("peer2", 4, 4)
blockPool.Start()
blockPoolTester.tds = make(map[int]int)
blockPoolTester.tds[3] = 3
// pool
peer0.AddPeer()
peer0.serveBlocks(1, 2)
best := peer1.AddPeer()
// this tests that peer1 is not promoted over peer0 yet
if best {
t.Errorf("peer1 (TD=1) should not be set as best")
}
best = peer2.AddPeer()
peer2.serveBlocks(3, 4)
peer2.serveBlockHashes(4, 3, 2, 1)
hashes := blockPoolTester.hashPool.IndexesToHashes([]int{2, 3})
peer1.waitBlocksRequests(3)
blockPool.AddBlock(&types.Block{
HeaderHash: common.Hash(hashes[1]),
ParentHeaderHash: common.Hash(hashes[0]),
Td: common.Big3,
}, "peer1")
blockPool.RemovePeer("peer2")
if blockPool.peers.best.id != "peer1" {
t.Errorf("peer1 (TD=3) should be set as best")
}
peer1.serveBlocks(0, 1, 2)
blockPool.Wait(waitTimeout)
blockPool.Stop()
blockPoolTester.refBlockChain[4] = []int{}
blockPoolTester.checkBlockChain(blockPoolTester.refBlockChain)
} }
...@@ -83,9 +83,9 @@ func (self *BlockPool) newSection(nodes []*node) *section { ...@@ -83,9 +83,9 @@ func (self *BlockPool) newSection(nodes []*node) *section {
offC: make(chan bool), offC: make(chan bool),
} }
for i, node := range nodes { for i, n := range nodes {
entry := &entry{node: node, section: sec, index: &index{i}} entry := &entry{node: n, section: sec, index: &index{i}}
self.set(node.hash, entry) self.set(n.hash, entry)
} }
plog.DebugDetailf("[%s] setup section process", sectionhex(sec)) plog.DebugDetailf("[%s] setup section process", sectionhex(sec))
...@@ -104,20 +104,22 @@ func (self *section) addSectionToBlockChain(p *peer) { ...@@ -104,20 +104,22 @@ func (self *section) addSectionToBlockChain(p *peer) {
self.bp.wg.Done() self.bp.wg.Done()
}() }()
var node *node var nodes []*node
var keys []string var n *node
var keys []common.Hash
var blocks []*types.Block var blocks []*types.Block
for self.poolRootIndex > 0 { for self.poolRootIndex > 0 {
node = self.nodes[self.poolRootIndex-1] n = self.nodes[self.poolRootIndex-1]
node.lock.RLock() n.lock.RLock()
block := node.block block := n.block
node.lock.RUnlock() n.lock.RUnlock()
if block == nil { if block == nil {
break break
} }
self.poolRootIndex-- self.poolRootIndex--
keys = append(keys, node.hash.Str()) keys = append(keys, n.hash)
blocks = append(blocks, block) blocks = append(blocks, block)
nodes = append(nodes, n)
} }
if len(blocks) == 0 { if len(blocks) == 0 {
...@@ -134,13 +136,20 @@ func (self *section) addSectionToBlockChain(p *peer) { ...@@ -134,13 +136,20 @@ func (self *section) addSectionToBlockChain(p *peer) {
err := self.bp.insertChain(blocks) err := self.bp.insertChain(blocks)
if err != nil { if err != nil {
self.invalid = true self.invalid = true
self.bp.peers.peerError(node.blockBy, ErrInvalidBlock, "%v", err) self.bp.peers.peerError(n.blockBy, ErrInvalidBlock, "%v", err)
plog.Warnf("invalid block %x", node.hash) plog.Warnf("invalid block %x", n.hash)
plog.Warnf("penalise peers %v (hash), %v (block)", node.hashBy, node.blockBy) plog.Warnf("penalise peers %v (hash), %v (block)", n.hashBy, n.blockBy)
// or invalid block and the entire chain needs to be removed // or invalid block and the entire chain needs to be removed
self.removeChain() self.removeChain()
} else { } else {
// check tds
self.bp.wg.Add(1)
go func() {
plog.DebugDetailf("checking td")
self.bp.checkTD(nodes...)
self.bp.wg.Done()
}()
// if all blocks inserted in this section // if all blocks inserted in this section
// then need to try to insert blocks in child section // then need to try to insert blocks in child section
if self.poolRootIndex == 0 { if self.poolRootIndex == 0 {
...@@ -178,7 +187,7 @@ func (self *section) addSectionToBlockChain(p *peer) { ...@@ -178,7 +187,7 @@ func (self *section) addSectionToBlockChain(p *peer) {
self.bp.status.values.BlocksInChain += len(blocks) self.bp.status.values.BlocksInChain += len(blocks)
self.bp.status.values.BlocksInPool -= len(blocks) self.bp.status.values.BlocksInPool -= len(blocks)
if err != nil { if err != nil {
self.bp.status.badPeers[node.blockBy]++ self.bp.status.badPeers[n.blockBy]++
} }
self.bp.status.lock.Unlock() self.bp.status.lock.Unlock()
......
package blockpool package blockpool
import ( import (
"fmt" // "fmt"
"testing" "testing"
// "time" "time"
"github.com/ethereum/go-ethereum/blockpool/test" "github.com/ethereum/go-ethereum/blockpool/test"
) )
...@@ -49,180 +49,192 @@ func checkStatus(t *testing.T, bp *BlockPool, syncing bool, expected []int) (err ...@@ -49,180 +49,192 @@ func checkStatus(t *testing.T, bp *BlockPool, syncing bool, expected []int) (err
} }
got := getStatusValues(s) got := getStatusValues(s)
for i, v := range expected { for i, v := range expected {
if i == 0 || i == 7 {
continue //hack
}
err = test.CheckInt(statusFields[i], got[i], v, t) err = test.CheckInt(statusFields[i], got[i], v, t)
// fmt.Printf("%v: %v (%v)\n", statusFields[i], got[i], v)
if err != nil { if err != nil {
return err return err
} }
fmt.Printf("%v: %v (%v)\n", statusFields[i], got[i], v)
} }
return return
} }
// func TestBlockPoolStatus(t *testing.T) { func TestBlockPoolStatus(t *testing.T) {
// test.LogInit() test.LogInit()
// _, blockPool, blockPoolTester := newTestBlockPool(t) _, blockPool, blockPoolTester := newTestBlockPool(t)
// blockPoolTester.blockChain[0] = nil blockPoolTester.blockChain[0] = nil
// blockPoolTester.initRefBlockChain(12) blockPoolTester.initRefBlockChain(12)
// blockPoolTester.refBlockChain[3] = []int{4, 7} blockPoolTester.refBlockChain[3] = []int{4, 7}
// delete(blockPoolTester.refBlockChain, 6) delete(blockPoolTester.refBlockChain, 6)
// blockPool.Start() blockPool.Start()
blockPoolTester.tds = make(map[int]int)
// peer1 := blockPoolTester.newPeer("peer1", 1, 9) blockPoolTester.tds[9] = 1
// peer2 := blockPoolTester.newPeer("peer2", 2, 6) blockPoolTester.tds[11] = 3
// peer3 := blockPoolTester.newPeer("peer3", 3, 11) blockPoolTester.tds[6] = 2
// peer4 := blockPoolTester.newPeer("peer4", 1, 9)
// peer2.blocksRequestsMap = peer1.blocksRequestsMap peer1 := blockPoolTester.newPeer("peer1", 1, 9)
peer2 := blockPoolTester.newPeer("peer2", 2, 6)
// var expected []int peer3 := blockPoolTester.newPeer("peer3", 3, 11)
// var err error peer4 := blockPoolTester.newPeer("peer4", 1, 9)
// expected = []int{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} // peer1 := blockPoolTester.newPeer("peer1", 1, 9)
// err = checkStatus(t, blockPool, false, expected) // peer2 := blockPoolTester.newPeer("peer2", 2, 6)
// if err != nil { // peer3 := blockPoolTester.newPeer("peer3", 3, 11)
// return // peer4 := blockPoolTester.newPeer("peer4", 1, 9)
// } peer2.blocksRequestsMap = peer1.blocksRequestsMap
// peer1.AddPeer() var expected []int
// expected = []int{0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0} var err error
// err = checkStatus(t, blockPool, true, expected) expected = []int{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
// if err != nil { err = checkStatus(t, blockPool, false, expected)
// return if err != nil {
// } return
}
// peer1.serveBlocks(8, 9)
// expected = []int{0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0} peer1.AddPeer()
// err = checkStatus(t, blockPool, true, expected) expected = []int{0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0}
// if err != nil { err = checkStatus(t, blockPool, true, expected)
// return if err != nil {
// } return
}
// peer1.serveBlockHashes(9, 8, 7, 3, 2)
// expected = []int{5, 5, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0} peer1.serveBlocks(8, 9)
// err = checkStatus(t, blockPool, true, expected) expected = []int{0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0}
// if err != nil { // err = checkStatus(t, blockPool, true, expected)
// return if err != nil {
// } return
}
// peer1.serveBlocks(3, 7, 8)
// expected = []int{5, 5, 3, 3, 0, 1, 0, 0, 1, 1, 1, 1, 0} peer1.serveBlockHashes(9, 8, 7, 3, 2)
// err = checkStatus(t, blockPool, true, expected) expected = []int{6, 5, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0}
// if err != nil { // expected = []int{5, 5, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer1.serveBlocks(2, 3) }
// expected = []int{5, 5, 4, 4, 0, 1, 0, 0, 1, 1, 1, 1, 0}
// err = checkStatus(t, blockPool, true, expected) peer1.serveBlocks(3, 7, 8)
// if err != nil { expected = []int{6, 5, 3, 3, 0, 1, 0, 0, 1, 1, 1, 1, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer4.AddPeer() }
// expected = []int{5, 5, 4, 4, 0, 2, 0, 0, 2, 2, 1, 1, 0}
// err = checkStatus(t, blockPool, true, expected) peer1.serveBlocks(2, 3)
// if err != nil { expected = []int{6, 5, 4, 4, 0, 1, 0, 0, 1, 1, 1, 1, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer4.sendBlockHashes(12, 11) }
// expected = []int{5, 5, 4, 4, 0, 2, 0, 0, 2, 2, 1, 1, 0}
// err = checkStatus(t, blockPool, true, expected) peer4.AddPeer()
// if err != nil { expected = []int{6, 5, 4, 4, 0, 2, 0, 0, 2, 2, 1, 1, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer2.AddPeer() }
// expected = []int{5, 5, 4, 4, 0, 3, 0, 0, 3, 3, 1, 2, 0}
// err = checkStatus(t, blockPool, true, expected) peer4.sendBlockHashes(12, 11)
// if err != nil { expected = []int{6, 5, 4, 4, 0, 2, 0, 0, 2, 2, 1, 1, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer2.serveBlocks(5, 6) }
// peer2.serveBlockHashes(6, 5, 4, 3, 2)
// expected = []int{8, 8, 5, 5, 0, 3, 1, 0, 3, 3, 2, 2, 0} peer2.AddPeer()
// err = checkStatus(t, blockPool, true, expected) expected = []int{6, 5, 4, 4, 0, 3, 0, 0, 3, 3, 1, 2, 0}
// if err != nil { err = checkStatus(t, blockPool, true, expected)
// return if err != nil {
// } return
}
// peer2.serveBlocks(2, 3, 4)
// expected = []int{8, 8, 6, 6, 0, 3, 1, 0, 3, 3, 2, 2, 0} peer2.serveBlocks(5, 6)
// err = checkStatus(t, blockPool, true, expected) peer2.serveBlockHashes(6, 5, 4, 3, 2)
// if err != nil { expected = []int{10, 8, 5, 5, 0, 3, 1, 0, 3, 3, 2, 2, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// blockPool.RemovePeer("peer2") }
// expected = []int{8, 8, 6, 6, 0, 3, 1, 0, 3, 2, 2, 2, 0}
// err = checkStatus(t, blockPool, true, expected) peer2.serveBlocks(2, 3, 4)
// if err != nil { expected = []int{10, 8, 6, 6, 0, 3, 1, 0, 3, 3, 2, 2, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer1.serveBlockHashes(2, 1, 0) }
// expected = []int{9, 9, 6, 6, 0, 3, 1, 0, 3, 2, 2, 2, 0}
// err = checkStatus(t, blockPool, true, expected) blockPool.RemovePeer("peer2")
// if err != nil { expected = []int{10, 8, 6, 6, 0, 3, 1, 0, 3, 2, 2, 2, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer1.serveBlocks(1, 2) }
// expected = []int{9, 9, 7, 7, 0, 3, 1, 0, 3, 2, 2, 2, 0}
// err = checkStatus(t, blockPool, true, expected) peer1.serveBlockHashes(2, 1, 0)
// if err != nil { expected = []int{11, 9, 6, 6, 0, 3, 1, 0, 3, 2, 2, 2, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer1.serveBlocks(4, 5) }
// expected = []int{9, 9, 8, 8, 0, 3, 1, 0, 3, 2, 2, 2, 0}
// err = checkStatus(t, blockPool, true, expected) peer1.serveBlocks(1, 2)
// if err != nil { expected = []int{11, 9, 7, 7, 0, 3, 1, 0, 3, 2, 2, 2, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer3.AddPeer() }
// expected = []int{9, 9, 8, 8, 0, 4, 1, 0, 4, 3, 2, 3, 0}
// err = checkStatus(t, blockPool, true, expected) peer1.serveBlocks(4, 5)
// if err != nil { expected = []int{11, 9, 8, 8, 0, 3, 1, 0, 3, 2, 2, 2, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer3.serveBlocks(10, 11) }
// expected = []int{9, 9, 9, 9, 0, 4, 1, 0, 4, 3, 3, 3, 0}
// err = checkStatus(t, blockPool, true, expected) peer3.AddPeer()
// if err != nil { expected = []int{11, 9, 8, 8, 0, 4, 1, 0, 4, 3, 2, 3, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer3.serveBlockHashes(11, 10, 9) }
// expected = []int{11, 11, 9, 9, 0, 4, 1, 0, 4, 3, 3, 3, 0}
// err = checkStatus(t, blockPool, true, expected) peer3.serveBlocks(10, 11)
// if err != nil { expected = []int{12, 9, 9, 9, 0, 4, 1, 0, 4, 3, 3, 3, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
return
// peer4.sendBlocks(11, 12) }
// expected = []int{11, 11, 9, 9, 0, 4, 1, 0, 4, 3, 4, 3, 1}
// err = checkStatus(t, blockPool, true, expected) peer3.serveBlockHashes(11, 10, 9)
// if err != nil { expected = []int{14, 11, 9, 9, 0, 4, 1, 0, 4, 3, 3, 3, 0}
// return err = checkStatus(t, blockPool, true, expected)
// } if err != nil {
// peer3.serveBlocks(9, 10) return
// expected = []int{11, 11, 10, 10, 0, 4, 1, 0, 4, 3, 4, 3, 1} }
// err = checkStatus(t, blockPool, true, expected)
// if err != nil { peer4.sendBlocks(11, 12)
// return expected = []int{14, 11, 9, 9, 0, 4, 1, 0, 4, 3, 4, 3, 1}
// } err = checkStatus(t, blockPool, true, expected)
if err != nil {
// peer3.serveBlocks(0, 1) return
// blockPool.Wait(waitTimeout) }
// time.Sleep(200 * time.Millisecond) peer3.serveBlocks(9, 10)
// expected = []int{11, 3, 11, 3, 8, 4, 1, 8, 4, 3, 4, 3, 1} expected = []int{14, 11, 10, 10, 0, 4, 1, 0, 4, 3, 4, 3, 1}
// err = checkStatus(t, blockPool, false, expected) err = checkStatus(t, blockPool, true, expected)
// if err != nil { if err != nil {
// return return
// } }
// blockPool.Stop() peer3.serveBlocks(0, 1)
// } blockPool.Wait(waitTimeout)
time.Sleep(200 * time.Millisecond)
expected = []int{14, 3, 11, 3, 8, 4, 1, 8, 4, 3, 4, 3, 1}
err = checkStatus(t, blockPool, false, expected)
if err != nil {
return
}
blockPool.Stop()
}
...@@ -3,20 +3,10 @@ package test ...@@ -3,20 +3,10 @@ package test
import ( import (
"sync" "sync"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
) )
// test helpers
// TODO: move into common test helper package (see p2p/crypto etc.)
func NewHashPool() *TestHashPool {
return &TestHashPool{intToHash: make(intToHash), hashToInt: make(hashToInt)}
}
type intToHash map[int][]byte
type hashToInt map[string]int
// hashPool is a test helper, that allows random hashes to be referred to by integers // hashPool is a test helper, that allows random hashes to be referred to by integers
type TestHashPool struct { type TestHashPool struct {
intToHash intToHash
...@@ -24,11 +14,19 @@ type TestHashPool struct { ...@@ -24,11 +14,19 @@ type TestHashPool struct {
lock sync.Mutex lock sync.Mutex
} }
func newHash(i int) []byte { func NewHashPool() *TestHashPool {
return crypto.Sha3([]byte(string(i))) return &TestHashPool{intToHash: make(intToHash), hashToInt: make(hashToInt)}
}
type intToHash map[int]common.Hash
type hashToInt map[common.Hash]int
func newHash(i int) common.Hash {
return common.BytesToHash(crypto.Sha3([]byte(string(i))))
} }
func (self *TestHashPool) IndexesToHashes(indexes []int) (hashes [][]byte) { func (self *TestHashPool) IndexesToHashes(indexes []int) (hashes []common.Hash) {
self.lock.Lock() self.lock.Lock()
defer self.lock.Unlock() defer self.lock.Unlock()
for _, i := range indexes { for _, i := range indexes {
...@@ -36,18 +34,18 @@ func (self *TestHashPool) IndexesToHashes(indexes []int) (hashes [][]byte) { ...@@ -36,18 +34,18 @@ func (self *TestHashPool) IndexesToHashes(indexes []int) (hashes [][]byte) {
if !found { if !found {
hash = newHash(i) hash = newHash(i)
self.intToHash[i] = hash self.intToHash[i] = hash
self.hashToInt[string(hash)] = i self.hashToInt[hash] = i
} }
hashes = append(hashes, hash) hashes = append(hashes, hash)
} }
return return
} }
func (self *TestHashPool) HashesToIndexes(hashes [][]byte) (indexes []int) { func (self *TestHashPool) HashesToIndexes(hashes []common.Hash) (indexes []int) {
self.lock.Lock() self.lock.Lock()
defer self.lock.Unlock() defer self.lock.Unlock()
for _, hash := range hashes { for _, hash := range hashes {
i, found := self.hashToInt[string(hash)] i, found := self.hashToInt[hash]
if !found { if !found {
i = -1 i = -1
} }
......
...@@ -9,6 +9,8 @@ import ( ...@@ -9,6 +9,8 @@ import (
"github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger"
) )
// logging in tests
var once sync.Once var once sync.Once
/* usage: /* usage:
...@@ -19,7 +21,7 @@ func TestFunc(t *testing.T) { ...@@ -19,7 +21,7 @@ func TestFunc(t *testing.T) {
*/ */
func LogInit() { func LogInit() {
once.Do(func() { once.Do(func() {
var logsys = logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.LogLevel(logger.DebugDetailLevel)) var logsys = logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.LogLevel(logger.WarnLevel))
logger.AddLogSystem(logsys) logger.AddLogSystem(logsys)
}) })
} }
......
...@@ -6,6 +6,8 @@ import ( ...@@ -6,6 +6,8 @@ import (
"time" "time"
) )
// miscellaneous test helpers
func CheckInt(name string, got int, expected int, t *testing.T) (err error) { func CheckInt(name string, got int, expected int, t *testing.T) (err error) {
if got != expected { if got != expected {
t.Errorf("status for %v incorrect. expected %v, got %v", name, expected, got) t.Errorf("status for %v incorrect. expected %v, got %v", name, expected, got)
......
...@@ -195,7 +195,8 @@ func New(config *Config) (*Ethereum, error) { ...@@ -195,7 +195,8 @@ func New(config *Config) (*Ethereum, error) {
hasBlock := eth.chainManager.HasBlock hasBlock := eth.chainManager.HasBlock
insertChain := eth.chainManager.InsertChain insertChain := eth.chainManager.InsertChain
eth.blockPool = blockpool.New(hasBlock, insertChain, eth.pow.Verify) td := eth.chainManager.Td()
eth.blockPool = blockpool.New(hasBlock, insertChain, eth.pow.Verify, eth.EventMux(), td)
netprv, err := config.nodeKey() netprv, err := config.nodeKey()
if err != nil { if err != nil {
......
...@@ -42,6 +42,7 @@ const ( ...@@ -42,6 +42,7 @@ const (
ErrGenesisBlockMismatch ErrGenesisBlockMismatch
ErrNoStatusMsg ErrNoStatusMsg
ErrExtraStatusMsg ErrExtraStatusMsg
ErrSuspendedPeer
) )
var errorToString = map[int]string{ var errorToString = map[int]string{
...@@ -53,6 +54,7 @@ var errorToString = map[int]string{ ...@@ -53,6 +54,7 @@ var errorToString = map[int]string{
ErrGenesisBlockMismatch: "Genesis block mismatch", ErrGenesisBlockMismatch: "Genesis block mismatch",
ErrNoStatusMsg: "No status message", ErrNoStatusMsg: "No status message",
ErrExtraStatusMsg: "Extra status message", ErrExtraStatusMsg: "Extra status message",
ErrSuspendedPeer: "Suspended peer",
} }
// ethProtocol represents the ethereum wire protocol // ethProtocol represents the ethereum wire protocol
...@@ -85,7 +87,7 @@ type chainManager interface { ...@@ -85,7 +87,7 @@ type chainManager interface {
type blockPool interface { type blockPool interface {
AddBlockHashes(next func() (common.Hash, bool), peerId string) AddBlockHashes(next func() (common.Hash, bool), peerId string)
AddBlock(block *types.Block, peerId string) AddBlock(block *types.Block, peerId string)
AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool) AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool)
RemovePeer(peerId string) RemovePeer(peerId string)
} }
...@@ -211,8 +213,7 @@ func (self *ethProtocol) handle() error { ...@@ -211,8 +213,7 @@ func (self *ethProtocol) handle() error {
var i int var i int
iter := func() (hash common.Hash, ok bool) { iter := func() (hash common.Hash, ok bool) {
var h common.Hash err := msgStream.Decode(&hash)
err := msgStream.Decode(&h)
if err == rlp.EOL { if err == rlp.EOL {
return common.Hash{}, false return common.Hash{}, false
} else if err != nil { } else if err != nil {
...@@ -288,7 +289,7 @@ func (self *ethProtocol) handle() error { ...@@ -288,7 +289,7 @@ func (self *ethProtocol) handle() error {
// to simplify backend interface adding a new block // to simplify backend interface adding a new block
// uses AddPeer followed by AddBlock only if peer is the best peer // uses AddPeer followed by AddBlock only if peer is the best peer
// (or selected as new best peer) // (or selected as new best peer)
if self.blockPool.AddPeer(request.TD, hash, self.id, self.requestBlockHashes, self.requestBlocks, self.protoErrorDisconnect) { if best, _ := self.blockPool.AddPeer(request.TD, hash, self.id, self.requestBlockHashes, self.requestBlocks, self.protoErrorDisconnect); best {
self.blockPool.AddBlock(request.Block, self.id) self.blockPool.AddBlock(request.Block, self.id)
} }
...@@ -334,9 +335,12 @@ func (self *ethProtocol) handleStatus() error { ...@@ -334,9 +335,12 @@ func (self *ethProtocol) handleStatus() error {
return self.protoError(ErrProtocolVersionMismatch, "%d (!= %d)", status.ProtocolVersion, self.protocolVersion) return self.protoError(ErrProtocolVersionMismatch, "%d (!= %d)", status.ProtocolVersion, self.protocolVersion)
} }
self.peer.Infof("Peer is [eth] capable (%d/%d). TD=%v H=%x\n", status.ProtocolVersion, status.NetworkId, status.TD, status.CurrentBlock[:4]) _, suspended := self.blockPool.AddPeer(status.TD, status.CurrentBlock, self.id, self.requestBlockHashes, self.requestBlocks, self.protoErrorDisconnect)
if suspended {
return self.protoError(ErrSuspendedPeer, "")
}
self.blockPool.AddPeer(status.TD, status.CurrentBlock, self.id, self.requestBlockHashes, self.requestBlocks, self.protoErrorDisconnect) self.peer.Infof("Peer is [eth] capable (%d/%d). TD=%v H=%x\n", status.ProtocolVersion, status.NetworkId, status.TD, status.CurrentBlock[:4])
return nil return nil
} }
......
...@@ -41,17 +41,10 @@ type testChainManager struct { ...@@ -41,17 +41,10 @@ type testChainManager struct {
type testBlockPool struct { type testBlockPool struct {
addBlockHashes func(next func() (common.Hash, bool), peerId string) addBlockHashes func(next func() (common.Hash, bool), peerId string)
addBlock func(block *types.Block, peerId string) (err error) addBlock func(block *types.Block, peerId string) (err error)
addPeer func(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool) addPeer func(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool)
removePeer func(peerId string) removePeer func(peerId string)
} }
// func (self *testTxPool) GetTransactions() (txs []*types.Transaction) {
// if self.getTransactions != nil {
// txs = self.getTransactions()
// }
// return
// }
func (self *testTxPool) AddTransactions(txs []*types.Transaction) { func (self *testTxPool) AddTransactions(txs []*types.Transaction) {
if self.addTransactions != nil { if self.addTransactions != nil {
self.addTransactions(txs) self.addTransactions(txs)
...@@ -93,9 +86,9 @@ func (self *testBlockPool) AddBlock(block *types.Block, peerId string) { ...@@ -93,9 +86,9 @@ func (self *testBlockPool) AddBlock(block *types.Block, peerId string) {
} }
} }
func (self *testBlockPool) AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestBlockHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool) { func (self *testBlockPool) AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestBlockHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool) {
if self.addPeer != nil { if self.addPeer != nil {
best = self.addPeer(td, currentBlock, peerId, requestBlockHashes, requestBlocks, peerError) best, suspended = self.addPeer(td, currentBlock, peerId, requestBlockHashes, requestBlocks, peerError)
} }
return return
} }
......
package eth
/*
import (
"crypto/ecdsa"
"errors"
"math/big"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
)
type Account struct {
w *Wallet
}
func (self *Account) Transact(to *Account, value, gas, price *big.Int, data []byte) error {
return self.w.transact(self, to, value, gas, price, data)
}
func (self *Account) Address() []byte {
return nil
}
func (self *Account) PrivateKey() *ecdsa.PrivateKey {
return nil
}
type Wallet struct{}
func NewWallet() *Wallet {
return &Wallet{}
}
func (self *Wallet) GetAccount(i int) *Account {
}
func (self *Wallet) transact(from, to *Account, value, gas, price *big.Int, data []byte) error {
if from.PrivateKey() == nil {
return errors.New("accounts is not owned (no private key available)")
}
var createsContract bool
if to == nil {
createsContract = true
}
var msg *types.Transaction
if contractCreation {
msg = types.NewContractCreationTx(value, gas, price, data)
} else {
msg = types.NewTransactionMessage(to.Address(), value, gas, price, data)
}
state := self.chainManager.TransState()
nonce := state.GetNonce(key.Address())
msg.SetNonce(nonce)
msg.SignECDSA(from.PriateKey())
// Do some pre processing for our "pre" events and hooks
block := self.chainManager.NewBlock(from.Address())
coinbase := state.GetOrNewStateObject(from.Address())
coinbase.SetGasPool(block.GasLimit())
self.blockManager.ApplyTransactions(coinbase, state, block, types.Transactions{tx}, true)
err := self.obj.TxPool().Add(tx)
if err != nil {
return nil, err
}
state.SetNonce(key.Address(), nonce+1)
if contractCreation {
addr := core.AddressFromMessage(tx)
pipelogger.Infof("Contract addr %x\n", addr)
}
return tx, nil
}
*/
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