check and penalise td misreporting
- add ErrIncorrectTD - checkTD called after insertChain successful - fix tests, use blockPoolTester.tds to map block index to TD
This commit is contained in:
zelig
@ -51,9 +51,11 @@ func TestPeerPromotionByOptionalTdOnBlock(t *testing.T) {
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blockPoolTester.initRefBlockChain(4)
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peer0 := blockPoolTester.newPeer("peer0", 2, 2)
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peer1 := blockPoolTester.newPeer("peer1", 1, 1)
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peer2 := blockPoolTester.newPeer("peer2", 3, 4)
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peer2 := blockPoolTester.newPeer("peer2", 4, 4)
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blockPool.Start()
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blockPoolTester.tds = make(map[int]int)
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blockPoolTester.tds[3] = 3
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// pool
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peer0.AddPeer()
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@ -94,7 +96,7 @@ func TestSimpleChain(t *testing.T) {
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 2)
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peer1 := blockPoolTester.newPeer("peer1", 2, 2)
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peer1.AddPeer()
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peer1.serveBlocks(1, 2)
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go peer1.serveBlockHashes(2, 1, 0)
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@ -114,7 +116,7 @@ func TestChainConnectingWithParentHash(t *testing.T) {
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 3)
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peer1 := blockPoolTester.newPeer("peer1", 3, 3)
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peer1.AddPeer()
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go peer1.serveBlocks(2, 3)
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go peer1.serveBlockHashes(3, 2, 1)
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@ -134,7 +136,7 @@ func TestMultiSectionChain(t *testing.T) {
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 5)
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peer1 := blockPoolTester.newPeer("peer1", 5, 5)
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peer1.AddPeer()
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go peer1.serveBlocks(4, 5)
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@ -156,14 +158,16 @@ func TestNewBlocksOnPartialChain(t *testing.T) {
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blockPoolTester.initRefBlockChain(7)
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 5)
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peer1 := blockPoolTester.newPeer("peer1", 5, 5)
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blockPoolTester.tds = make(map[int]int)
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blockPoolTester.tds[5] = 5
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peer1.AddPeer()
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go peer1.serveBlocks(4, 5) // partially complete section
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go peer1.serveBlockHashes(5, 4, 3)
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peer1.serveBlocks(3, 4) // partially complete section
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// peer1 found new blocks
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peer1.td = 2
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peer1.td = 7
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peer1.currentBlock = 7
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peer1.AddPeer()
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peer1.sendBlocks(6, 7)
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@ -188,16 +192,15 @@ func TestPeerSwitchUp(t *testing.T) {
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 6)
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peer2 := blockPoolTester.newPeer("peer2", 2, 7)
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peer1 := blockPoolTester.newPeer("peer1", 6, 6)
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peer2 := blockPoolTester.newPeer("peer2", 7, 7)
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peer1.AddPeer()
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go peer1.serveBlocks(5, 6)
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go peer1.serveBlockHashes(6, 5, 4, 3) //
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peer1.serveBlocks(2, 3) // section partially complete, block 3 will be preserved after peer demoted
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peer2.AddPeer() // peer2 is promoted as best peer, peer1 is demoted
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go peer2.serveBlocks(6, 7)
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// go peer2.serveBlockHashes(7, 6) //
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go peer2.serveBlocks(6, 7) //
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go peer2.serveBlocks(4, 5) // tests that block request for earlier section is remembered
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go peer1.serveBlocks(3, 4) // tests that connecting section by demoted peer is remembered and blocks are accepted from demoted peer
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go peer2.serveBlockHashes(3, 2, 1, 0) // tests that known chain section is activated, hash requests from 3 is remembered
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@ -216,8 +219,8 @@ func TestPeerSwitchDownOverlapSectionWithoutRootBlock(t *testing.T) {
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blockPoolTester.initRefBlockChain(6)
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 4)
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peer2 := blockPoolTester.newPeer("peer2", 2, 6)
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peer1 := blockPoolTester.newPeer("peer1", 4, 4)
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peer2 := blockPoolTester.newPeer("peer2", 6, 6)
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peer2.AddPeer()
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peer2.serveBlocks(5, 6) // partially complete, section will be preserved
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@ -242,8 +245,8 @@ func TestPeerSwitchDownOverlapSectionWithRootBlock(t *testing.T) {
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blockPoolTester.initRefBlockChain(6)
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 4)
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peer2 := blockPoolTester.newPeer("peer2", 2, 6)
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peer1 := blockPoolTester.newPeer("peer1", 4, 4)
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peer2 := blockPoolTester.newPeer("peer2", 6, 6)
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peer2.AddPeer()
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peer2.serveBlocks(5, 6) // partially complete, section will be preserved
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@ -269,8 +272,8 @@ func TestPeerSwitchDownDisjointSection(t *testing.T) {
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blockPoolTester.initRefBlockChain(3)
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 3)
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peer2 := blockPoolTester.newPeer("peer2", 2, 6)
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peer1 := blockPoolTester.newPeer("peer1", 3, 3)
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peer2 := blockPoolTester.newPeer("peer2", 6, 6)
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peer2.AddPeer()
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peer2.serveBlocks(5, 6) // partially complete, section will be preserved
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@ -297,8 +300,8 @@ func TestPeerSwitchBack(t *testing.T) {
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 2, 11)
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peer2 := blockPoolTester.newPeer("peer2", 1, 8)
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peer1 := blockPoolTester.newPeer("peer1", 11, 11)
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peer2 := blockPoolTester.newPeer("peer2", 8, 8)
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peer2.AddPeer()
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go peer2.serveBlocks(7, 8)
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@ -328,9 +331,10 @@ func TestForkSimple(t *testing.T) {
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delete(blockPoolTester.refBlockChain, 6)
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 9)
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peer2 := blockPoolTester.newPeer("peer2", 2, 6)
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blockPoolTester.tds = make(map[int]int)
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blockPoolTester.tds[6] = 10
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peer1 := blockPoolTester.newPeer("peer1", 9, 9)
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peer2 := blockPoolTester.newPeer("peer2", 10, 6)
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peer1.AddPeer()
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go peer1.serveBlocks(8, 9)
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@ -363,9 +367,10 @@ func TestForkSwitchBackByNewBlocks(t *testing.T) {
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delete(blockPoolTester.refBlockChain, 6)
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 9)
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peer2 := blockPoolTester.newPeer("peer2", 2, 6)
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blockPoolTester.tds = make(map[int]int)
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blockPoolTester.tds[6] = 10
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peer1 := blockPoolTester.newPeer("peer1", 9, 9)
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peer2 := blockPoolTester.newPeer("peer2", 10, 6)
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peer1.AddPeer()
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go peer1.serveBlocks(8, 9) //
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@ -378,7 +383,7 @@ func TestForkSwitchBackByNewBlocks(t *testing.T) {
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peer2.serveBlocks(1, 2, 3, 4, 5) //
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// peer1 finds new blocks
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peer1.td = 3
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peer1.td = 11
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peer1.currentBlock = 11
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peer1.AddPeer()
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go peer1.serveBlocks(10, 11)
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@ -410,8 +415,14 @@ func TestForkSwitchBackByPeerSwitchBack(t *testing.T) {
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 9)
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peer2 := blockPoolTester.newPeer("peer2", 2, 6)
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blockPoolTester.tds = make(map[int]int)
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blockPoolTester.tds[6] = 10
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blockPoolTester.tds = make(map[int]int)
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blockPoolTester.tds[6] = 10
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peer1 := blockPoolTester.newPeer("peer1", 9, 9)
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peer2 := blockPoolTester.newPeer("peer2", 10, 6)
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peer1.AddPeer()
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go peer1.serveBlocks(8, 9)
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@ -448,8 +459,11 @@ func TestForkCompleteSectionSwitchBackByPeerSwitchBack(t *testing.T) {
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blockPool.Start()
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peer1 := blockPoolTester.newPeer("peer1", 1, 9)
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peer2 := blockPoolTester.newPeer("peer2", 2, 6)
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blockPoolTester.tds = make(map[int]int)
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blockPoolTester.tds[6] = 10
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peer1 := blockPoolTester.newPeer("peer1", 9, 9)
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peer2 := blockPoolTester.newPeer("peer2", 10, 6)
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peer1.AddPeer()
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go peer1.serveBlocks(8, 9)
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