diff options
Diffstat (limited to 'core')
85 files changed, 8459 insertions, 2652 deletions
diff --git a/core/block_validator.go b/core/block_validator.go index f6cdafe..e2721be 100644 --- a/core/block_validator.go +++ b/core/block_validator.go @@ -23,6 +23,7 @@ import ( "github.com/ava-labs/coreth/core/state" "github.com/ava-labs/coreth/core/types" "github.com/ava-labs/coreth/params" + "github.com/ethereum/go-ethereum/trie" ) // BlockValidator is responsible for validating block headers, uncles and @@ -61,7 +62,7 @@ func (v *BlockValidator) ValidateBody(block *types.Block) error { if hash := types.CalcUncleHash(block.Uncles()); hash != header.UncleHash { return fmt.Errorf("uncle root hash mismatch: have %x, want %x", hash, header.UncleHash) } - if hash := types.DeriveSha(block.Transactions()); hash != header.TxHash { + if hash := types.DeriveSha(block.Transactions(), new(trie.Trie)); hash != header.TxHash { return fmt.Errorf("transaction root hash mismatch: have %x, want %x", hash, header.TxHash) } if !v.bc.HasBlockAndState(block.ParentHash(), block.NumberU64()-1) { @@ -89,7 +90,7 @@ func (v *BlockValidator) ValidateState(block *types.Block, statedb *state.StateD return fmt.Errorf("invalid bloom (remote: %x local: %x)", header.Bloom, rbloom) } // Tre receipt Trie's root (R = (Tr [[H1, R1], ... [Hn, R1]])) - receiptSha := types.DeriveSha(receipts) + receiptSha := types.DeriveSha(receipts, new(trie.Trie)) if receiptSha != header.ReceiptHash { return fmt.Errorf("invalid receipt root hash (remote: %x local: %x)", header.ReceiptHash, receiptSha) } diff --git a/core/blockchain.go b/core/blockchain.go index 6e316c7..b3a7ffa 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -23,6 +23,7 @@ import ( "io" "math/big" mrand "math/rand" + "sort" "sync" "sync/atomic" "time" @@ -30,19 +31,20 @@ import ( "github.com/ava-labs/coreth/consensus" "github.com/ava-labs/coreth/core/rawdb" "github.com/ava-labs/coreth/core/state" + "github.com/ava-labs/coreth/core/state/snapshot" "github.com/ava-labs/coreth/core/types" "github.com/ava-labs/coreth/core/vm" "github.com/ava-labs/coreth/params" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/common/mclock" - "github.com/ava-labs/go-ethereum/common/prque" - "github.com/ava-labs/go-ethereum/ethdb" - "github.com/ava-labs/go-ethereum/event" - "github.com/ava-labs/go-ethereum/log" - "github.com/ava-labs/go-ethereum/metrics" - "github.com/ava-labs/go-ethereum/rlp" - "github.com/ava-labs/go-ethereum/trie" - "github.com/hashicorp/golang-lru" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/mclock" + "github.com/ethereum/go-ethereum/common/prque" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/event" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/metrics" + "github.com/ethereum/go-ethereum/rlp" + "github.com/ethereum/go-ethereum/trie" + lru "github.com/hashicorp/golang-lru" ) var ( @@ -60,12 +62,19 @@ var ( storageUpdateTimer = metrics.NewRegisteredTimer("chain/storage/updates", nil) storageCommitTimer = metrics.NewRegisteredTimer("chain/storage/commits", nil) + snapshotAccountReadTimer = metrics.NewRegisteredTimer("chain/snapshot/account/reads", nil) + snapshotStorageReadTimer = metrics.NewRegisteredTimer("chain/snapshot/storage/reads", nil) + snapshotCommitTimer = metrics.NewRegisteredTimer("chain/snapshot/commits", nil) + blockInsertTimer = metrics.NewRegisteredTimer("chain/inserts", nil) blockValidationTimer = metrics.NewRegisteredTimer("chain/validation", nil) blockExecutionTimer = metrics.NewRegisteredTimer("chain/execution", nil) blockWriteTimer = metrics.NewRegisteredTimer("chain/write", nil) - blockReorgAddMeter = metrics.NewRegisteredMeter("chain/reorg/drop", nil) - blockReorgDropMeter = metrics.NewRegisteredMeter("chain/reorg/add", nil) + + blockReorgMeter = metrics.NewRegisteredMeter("chain/reorg/executes", nil) + blockReorgAddMeter = metrics.NewRegisteredMeter("chain/reorg/add", nil) + blockReorgDropMeter = metrics.NewRegisteredMeter("chain/reorg/drop", nil) + blockReorgInvalidatedTx = metrics.NewRegisteredMeter("chain/reorg/invalidTx", nil) blockPrefetchExecuteTimer = metrics.NewRegisteredTimer("chain/prefetch/executes", nil) blockPrefetchInterruptMeter = metrics.NewRegisteredMeter("chain/prefetch/interrupts", nil) @@ -103,17 +112,35 @@ const ( // - Version 7 // The following incompatible database changes were added: // * Use freezer as the ancient database to maintain all ancient data - BlockChainVersion uint64 = 7 + // - Version 8 + // The following incompatible database changes were added: + // * New scheme for contract code in order to separate the codes and trie nodes + BlockChainVersion uint64 = 8 ) // CacheConfig contains the configuration values for the trie caching/pruning // that's resident in a blockchain. type CacheConfig struct { TrieCleanLimit int // Memory allowance (MB) to use for caching trie nodes in memory + TrieCleanJournal string // Disk journal for saving clean cache entries. + TrieCleanRejournal time.Duration // Time interval to dump clean cache to disk periodically TrieCleanNoPrefetch bool // Whether to disable heuristic state prefetching for followup blocks TrieDirtyLimit int // Memory limit (MB) at which to start flushing dirty trie nodes to disk TrieDirtyDisabled bool // Whether to disable trie write caching and GC altogether (archive node) TrieTimeLimit time.Duration // Time limit after which to flush the current in-memory trie to disk + SnapshotLimit int // Memory allowance (MB) to use for caching snapshot entries in memory + + SnapshotWait bool // Wait for snapshot construction on startup. TODO(karalabe): This is a dirty hack for testing, nuke it +} + +// defaultCacheConfig are the default caching values if none are specified by the +// user (also used during testing). +var defaultCacheConfig = &CacheConfig{ + TrieCleanLimit: 256, + TrieDirtyLimit: 256, + TrieTimeLimit: 5 * time.Minute, + SnapshotLimit: 256, + SnapshotWait: true, } // BlockChain represents the canonical chain given a database with a genesis @@ -135,9 +162,17 @@ type BlockChain struct { cacheConfig *CacheConfig // Cache configuration for pruning db ethdb.Database // Low level persistent database to store final content in + snaps *snapshot.Tree // Snapshot tree for fast trie leaf access triegc *prque.Prque // Priority queue mapping block numbers to tries to gc gcproc time.Duration // Accumulates canonical block processing for trie dumping + // txLookupLimit is the maximum number of blocks from head whose tx indices + // are reserved: + // * 0: means no limit and regenerate any missing indexes + // * N: means N block limit [HEAD-N+1, HEAD] and delete extra indexes + // * nil: disable tx reindexer/deleter, but still index new blocks + txLookupLimit uint64 + hc *HeaderChain rmLogsFeed event.Feed chainFeed event.Feed @@ -161,11 +196,10 @@ type BlockChain struct { txLookupCache *lru.Cache // Cache for the most recent transaction lookup data. futureBlocks *lru.Cache // future blocks are blocks added for later processing - quit chan struct{} // blockchain quit channel - running int32 // running must be called atomically - // procInterrupt must be atomically called - procInterrupt int32 // interrupt signaler for block processing + quit chan struct{} // blockchain quit channel wg sync.WaitGroup // chain processing wait group for shutting down + running int32 // 0 if chain is running, 1 when stopped + procInterrupt int32 // interrupt signaler for block processing engine consensus.Engine validator Validator // Block and state validator interface @@ -182,13 +216,9 @@ 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(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *params.ChainConfig, engine consensus.Engine, vmConfig vm.Config, shouldPreserve func(block *types.Block) bool, manualCanonical bool) (*BlockChain, error) { +func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *params.ChainConfig, engine consensus.Engine, vmConfig vm.Config, shouldPreserve func(block *types.Block) bool, txLookupLimit *uint64, manualCanonical bool) (*BlockChain, error) { if cacheConfig == nil { - cacheConfig = &CacheConfig{ - TrieCleanLimit: 256, - TrieDirtyLimit: 256, - TrieTimeLimit: 5 * time.Minute, - } + cacheConfig = defaultCacheConfig } bodyCache, _ := lru.New(bodyCacheLimit) bodyRLPCache, _ := lru.New(bodyCacheLimit) @@ -203,7 +233,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par cacheConfig: cacheConfig, db: db, triegc: prque.New(nil), - stateCache: state.NewDatabaseWithCache(db, cacheConfig.TrieCleanLimit), + stateCache: state.NewDatabaseWithCache(db, cacheConfig.TrieCleanLimit, cacheConfig.TrieCleanJournal), quit: make(chan struct{}), shouldPreserve: shouldPreserve, bodyCache: bodyCache, @@ -222,7 +252,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par bc.processor = NewStateProcessor(chainConfig, bc, engine) var err error - bc.hc, err = NewHeaderChain(db, chainConfig, engine, bc.getProcInterrupt) + bc.hc, err = NewHeaderChain(db, chainConfig, engine, bc.insertStopped) if err != nil { return nil, err } @@ -230,18 +260,35 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par if bc.genesisBlock == nil { return nil, ErrNoGenesis } + + var nilBlock *types.Block + bc.currentBlock.Store(nilBlock) + bc.currentFastBlock.Store(nilBlock) + // Initialize the chain with ancient data if it isn't empty. + var txIndexBlock uint64 + if bc.empty() { rawdb.InitDatabaseFromFreezer(bc.db) + // If ancient database is not empty, reconstruct all missing + // indices in the background. + frozen, _ := bc.db.Ancients() + if frozen > 0 { + txIndexBlock = frozen + } } if err := bc.loadLastState(); err != nil { return nil, err } - // The first thing the node will do is reconstruct the verification data for - // the head block (ethash cache or clique voting snapshot). Might as well do - // it in advance. - bc.engine.VerifyHeader(bc, bc.CurrentHeader(), true) - + // Make sure the state associated with the block is available + head := bc.CurrentBlock() + if _, err := state.New(head.Root(), bc.stateCache, bc.snaps); err != nil { + log.Warn("Head state missing, repairing", "number", head.Number(), "hash", head.Hash()) + if err := bc.SetHead(head.NumberU64()); err != nil { + return nil, err + } + } + // Ensure that a previous crash in SetHead doesn't leave extra ancients if frozen, err := bc.db.Ancients(); err == nil && frozen > 0 { var ( needRewind bool @@ -251,7 +298,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par // blockchain repair. If the head full block is even lower than the ancient // chain, truncate the ancient store. fullBlock := bc.CurrentBlock() - if fullBlock != nil && fullBlock != bc.genesisBlock && fullBlock.NumberU64() < frozen-1 { + if fullBlock != nil && fullBlock.Hash() != bc.genesisBlock.Hash() && fullBlock.NumberU64() < frozen-1 { needRewind = true |