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les, les/flowcontrol: implement LES/3 (#19329)

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les, les/flowcontrol: implement LES/3
This commit is contained in:
Felföldi Zsolt
2019-05-30 20:51:13 +02:00
committed by GitHub
parent 3d58268bba
commit 58497f46bd
22 changed files with 1539 additions and 614 deletions
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22
core/blockchain_test.go
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@ -1534,7 +1534,7 @@ func TestTrieForkGC(t *testing.T) {
db := rawdb.NewMemoryDatabase()
genesis := new(Genesis).MustCommit(db)
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 2*triesInMemory, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) })
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 2*TriesInMemory, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) })
// Generate a bunch of fork blocks, each side forking from the canonical chain
forks := make([]*types.Block, len(blocks))
@ -1563,7 +1563,7 @@ func TestTrieForkGC(t *testing.T) {
}
}
// Dereference all the recent tries and ensure no past trie is left in
for i := 0; i < triesInMemory; i++ {
for i := 0; i < TriesInMemory; i++ {
chain.stateCache.TrieDB().Dereference(blocks[len(blocks)-1-i].Root())
chain.stateCache.TrieDB().Dereference(forks[len(blocks)-1-i].Root())
}
@ -1582,8 +1582,8 @@ func TestLargeReorgTrieGC(t *testing.T) {
genesis := new(Genesis).MustCommit(db)
shared, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 64, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) })
original, _ := GenerateChain(params.TestChainConfig, shared[len(shared)-1], engine, db, 2*triesInMemory, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{2}) })
competitor, _ := GenerateChain(params.TestChainConfig, shared[len(shared)-1], engine, db, 2*triesInMemory+1, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{3}) })
original, _ := GenerateChain(params.TestChainConfig, shared[len(shared)-1], engine, db, 2*TriesInMemory, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{2}) })
competitor, _ := GenerateChain(params.TestChainConfig, shared[len(shared)-1], engine, db, 2*TriesInMemory+1, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{3}) })
// Import the shared chain and the original canonical one
diskdb := rawdb.NewMemoryDatabase()
@ -1618,7 +1618,7 @@ func TestLargeReorgTrieGC(t *testing.T) {
if _, err := chain.InsertChain(competitor[len(competitor)-2:]); err != nil {
t.Fatalf("failed to finalize competitor chain: %v", err)
}
for i, block := range competitor[:len(competitor)-triesInMemory] {
for i, block := range competitor[:len(competitor)-TriesInMemory] {
if node, _ := chain.stateCache.TrieDB().Node(block.Root()); node != nil {
t.Fatalf("competitor %d: competing chain state missing", i)
}
@ -1753,7 +1753,7 @@ func TestLowDiffLongChain(t *testing.T) {
// We must use a pretty long chain to ensure that the fork doesn't overtake us
// until after at least 128 blocks post tip
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 6*triesInMemory, func(i int, b *BlockGen) {
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 6*TriesInMemory, func(i int, b *BlockGen) {
b.SetCoinbase(common.Address{1})
b.OffsetTime(-9)
})
@ -1771,7 +1771,7 @@ func TestLowDiffLongChain(t *testing.T) {
}
// Generate fork chain, starting from an early block
parent := blocks[10]
fork, _ := GenerateChain(params.TestChainConfig, parent, engine, db, 8*triesInMemory, func(i int, b *BlockGen) {
fork, _ := GenerateChain(params.TestChainConfig, parent, engine, db, 8*TriesInMemory, func(i int, b *BlockGen) {
b.SetCoinbase(common.Address{2})
})
@ -1806,7 +1806,7 @@ func testSideImport(t *testing.T, numCanonBlocksInSidechain, blocksBetweenCommon
genesis := new(Genesis).MustCommit(db)
// Generate and import the canonical chain
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 2*triesInMemory, nil)
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 2*TriesInMemory, nil)
diskdb := rawdb.NewMemoryDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{}, nil)
@ -1817,9 +1817,9 @@ func testSideImport(t *testing.T, numCanonBlocksInSidechain, blocksBetweenCommon
t.Fatalf("block %d: failed to insert into chain: %v", n, err)
}
lastPrunedIndex := len(blocks) - triesInMemory - 1
lastPrunedIndex := len(blocks) - TriesInMemory - 1
lastPrunedBlock := blocks[lastPrunedIndex]
firstNonPrunedBlock := blocks[len(blocks)-triesInMemory]
firstNonPrunedBlock := blocks[len(blocks)-TriesInMemory]
// Verify pruning of lastPrunedBlock
if chain.HasBlockAndState(lastPrunedBlock.Hash(), lastPrunedBlock.NumberU64()) {
@ -1836,7 +1836,7 @@ func testSideImport(t *testing.T, numCanonBlocksInSidechain, blocksBetweenCommon
// Generate fork chain, make it longer than canon
parentIndex := lastPrunedIndex + blocksBetweenCommonAncestorAndPruneblock
parent := blocks[parentIndex]
fork, _ := GenerateChain(params.TestChainConfig, parent, engine, db, 2*triesInMemory, func(i int, b *BlockGen) {
fork, _ := GenerateChain(params.TestChainConfig, parent, engine, db, 2*TriesInMemory, func(i int, b *BlockGen) {
b.SetCoinbase(common.Address{2})
})
// Prepend the parent(s)