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core: improved chainDb using sequential keys

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This commit is contained in:
zsfelfoldi
2016-04-05 15:22:04 +02:00
parent 5a458da42a
commit f9917c8c7b
24 changed files with 727 additions and 366 deletions
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30
core/blockchain_test.go
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@@ -102,17 +102,17 @@ func testFork(t *testing.T, blockchain *BlockChain, i, n int, full bool, compara
var tdPre, tdPost *big.Int
if full {
tdPre = blockchain.GetTd(blockchain.CurrentBlock().Hash())
tdPre = blockchain.GetTdByHash(blockchain.CurrentBlock().Hash())
if err := testBlockChainImport(blockChainB, blockchain); err != nil {
t.Fatalf("failed to import forked block chain: %v", err)
}
tdPost = blockchain.GetTd(blockChainB[len(blockChainB)-1].Hash())
tdPost = blockchain.GetTdByHash(blockChainB[len(blockChainB)-1].Hash())
} else {
tdPre = blockchain.GetTd(blockchain.CurrentHeader().Hash())
tdPre = blockchain.GetTdByHash(blockchain.CurrentHeader().Hash())
if err := testHeaderChainImport(headerChainB, blockchain); err != nil {
t.Fatalf("failed to import forked header chain: %v", err)
}
tdPost = blockchain.GetTd(headerChainB[len(headerChainB)-1].Hash())
tdPost = blockchain.GetTdByHash(headerChainB[len(headerChainB)-1].Hash())
}
// Compare the total difficulties of the chains
comparator(tdPre, tdPost)
@@ -137,7 +137,7 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error {
}
return err
}
statedb, err := state.New(blockchain.GetBlock(block.ParentHash()).Root(), blockchain.chainDb)
statedb, err := state.New(blockchain.GetBlockByHash(block.ParentHash()).Root(), blockchain.chainDb)
if err != nil {
return err
}
@@ -146,13 +146,13 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error {
reportBlock(block, err)
return err
}
err = blockchain.Validator().ValidateState(block, blockchain.GetBlock(block.ParentHash()), statedb, receipts, usedGas)
err = blockchain.Validator().ValidateState(block, blockchain.GetBlockByHash(block.ParentHash()), statedb, receipts, usedGas)
if err != nil {
reportBlock(block, err)
return err
}
blockchain.mu.Lock()
WriteTd(blockchain.chainDb, block.Hash(), new(big.Int).Add(block.Difficulty(), blockchain.GetTd(block.ParentHash())))
WriteTd(blockchain.chainDb, block.Hash(), block.NumberU64(), new(big.Int).Add(block.Difficulty(), blockchain.GetTdByHash(block.ParentHash())))
WriteBlock(blockchain.chainDb, block)
statedb.Commit()
blockchain.mu.Unlock()
@@ -165,12 +165,12 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error {
func testHeaderChainImport(chain []*types.Header, blockchain *BlockChain) error {
for _, header := range chain {
// Try and validate the header
if err := blockchain.Validator().ValidateHeader(header, blockchain.GetHeader(header.ParentHash), false); err != nil {
if err := blockchain.Validator().ValidateHeader(header, blockchain.GetHeaderByHash(header.ParentHash), false); err != nil {
return err
}
// Manually insert the header into the database, but don't reorganise (allows subsequent testing)
blockchain.mu.Lock()
WriteTd(blockchain.chainDb, header.Hash(), new(big.Int).Add(header.Difficulty, blockchain.GetTd(header.ParentHash)))
WriteTd(blockchain.chainDb, header.Hash(), header.Number.Uint64(), new(big.Int).Add(header.Difficulty, blockchain.GetTdByHash(header.ParentHash)))
WriteHeader(blockchain.chainDb, header)
blockchain.mu.Unlock()
}
@@ -543,11 +543,11 @@ func testReorg(t *testing.T, first, second []int, td int64, full bool) {
// Make sure the chain total difficulty is the correct one
want := new(big.Int).Add(genesis.Difficulty(), big.NewInt(td))
if full {
if have := bc.GetTd(bc.CurrentBlock().Hash()); have.Cmp(want) != 0 {
if have := bc.GetTdByHash(bc.CurrentBlock().Hash()); have.Cmp(want) != 0 {
t.Errorf("total difficulty mismatch: have %v, want %v", have, want)
}
} else {
if have := bc.GetTd(bc.CurrentHeader().Hash()); have.Cmp(want) != 0 {
if have := bc.GetTdByHash(bc.CurrentHeader().Hash()); have.Cmp(want) != 0 {
t.Errorf("total difficulty mismatch: have %v, want %v", have, want)
}
}
@@ -758,20 +758,20 @@ func TestFastVsFullChains(t *testing.T) {
for i := 0; i < len(blocks); i++ {
num, hash := blocks[i].NumberU64(), blocks[i].Hash()
if ftd, atd := fast.GetTd(hash), archive.GetTd(hash); ftd.Cmp(atd) != 0 {
if ftd, atd := fast.GetTdByHash(hash), archive.GetTdByHash(hash); ftd.Cmp(atd) != 0 {
t.Errorf("block #%d [%x]: td mismatch: have %v, want %v", num, hash, ftd, atd)
}
if fheader, aheader := fast.GetHeader(hash), archive.GetHeader(hash); fheader.Hash() != aheader.Hash() {
if fheader, aheader := fast.GetHeaderByHash(hash), archive.GetHeaderByHash(hash); fheader.Hash() != aheader.Hash() {
t.Errorf("block #%d [%x]: header mismatch: have %v, want %v", num, hash, fheader, aheader)
}
if fblock, ablock := fast.GetBlock(hash), archive.GetBlock(hash); fblock.Hash() != ablock.Hash() {
if fblock, ablock := fast.GetBlockByHash(hash), archive.GetBlockByHash(hash); fblock.Hash() != ablock.Hash() {
t.Errorf("block #%d [%x]: block mismatch: have %v, want %v", num, hash, fblock, ablock)
} else if types.DeriveSha(fblock.Transactions()) != types.DeriveSha(ablock.Transactions()) {
t.Errorf("block #%d [%x]: transactions mismatch: have %v, want %v", num, hash, fblock.Transactions(), ablock.Transactions())
} else if types.CalcUncleHash(fblock.Uncles()) != types.CalcUncleHash(ablock.Uncles()) {
t.Errorf("block #%d [%x]: uncles mismatch: have %v, want %v", num, hash, fblock.Uncles(), ablock.Uncles())
}
if freceipts, areceipts := GetBlockReceipts(fastDb, hash), GetBlockReceipts(archiveDb, hash); types.DeriveSha(freceipts) != types.DeriveSha(areceipts) {
if freceipts, areceipts := GetBlockReceipts(fastDb, hash, GetBlockNumber(fastDb, hash)), GetBlockReceipts(archiveDb, hash, GetBlockNumber(archiveDb, hash)); types.DeriveSha(freceipts) != types.DeriveSha(areceipts) {
t.Errorf("block #%d [%x]: receipts mismatch: have %v, want %v", num, hash, freceipts, areceipts)
}
}