diff options
Diffstat (limited to 'eth/backend.go')
-rw-r--r-- | eth/backend.go | 181 |
1 files changed, 80 insertions, 101 deletions
diff --git a/eth/backend.go b/eth/backend.go index 056f8cb..9222181 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -41,27 +41,18 @@ import ( "github.com/ava-labs/coreth/node" "github.com/ava-labs/coreth/params" "github.com/ava-labs/coreth/rpc" - "github.com/ava-labs/go-ethereum/accounts/abi/bind" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/common/hexutil" - "github.com/ava-labs/go-ethereum/core/bloombits" - "github.com/ava-labs/go-ethereum/eth/downloader" - "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/p2p" - "github.com/ava-labs/go-ethereum/rlp" + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/eth/downloader" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/event" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/p2p" + "github.com/ethereum/go-ethereum/rlp" ) -type LesServer interface { - Start(srvr *p2p.Server) - Stop() - APIs() []rpc.API - Protocols() []p2p.Protocol - SetBloomBitsIndexer(bbIndexer *core.ChainIndexer) - SetContractBackend(bind.ContractBackend) -} - type BackendCallbacks struct { OnQueryAcceptedBlock func() *types.Block } @@ -70,16 +61,11 @@ type BackendCallbacks struct { type Ethereum struct { config *Config - // Channel for shutting down the service - shutdownChan chan bool - - server *p2p.Server - // Handlers txPool *core.TxPool blockchain *core.BlockChain //protocolManager *ProtocolManager - lesServer LesServer + dialCandidates enode.Iterator // DB interfaces chainDb ethdb.Database // Block chain database @@ -88,8 +74,9 @@ type Ethereum struct { engine consensus.Engine accountManager *accounts.Manager - bloomRequests chan chan *bloombits.Retrieval // Channel receiving bloom data retrieval requests - bloomIndexer *core.ChainIndexer // Bloom indexer operating during block imports + bloomRequests chan chan *bloombits.Retrieval // Channel receiving bloom data retrieval requests + bloomIndexer *core.ChainIndexer // Bloom indexer operating during block imports + closeBloomHandler chan struct{} APIBackend *EthAPIBackend @@ -100,28 +87,17 @@ type Ethereum struct { networkID uint64 netRPCService *ethapi.PublicNetAPI + p2pServer *p2p.Server + lock sync.RWMutex // Protects the variadic fields (e.g. gas price and etherbase) txSubmitChan chan struct{} bcb *BackendCallbacks } -func (s *Ethereum) AddLesServer(ls LesServer) { - s.lesServer = ls - ls.SetBloomBitsIndexer(s.bloomIndexer) -} - -// SetClient sets a rpc client which connecting to our local node. -func (s *Ethereum) SetContractBackend(backend bind.ContractBackend) { - // Pass the rpc client to les server if it is enabled. - if s.lesServer != nil { - s.lesServer.SetContractBackend(backend) - } -} - // New creates a new Ethereum object (including the // initialisation of the common Ethereum object) -func New(ctx *node.ServiceContext, config *Config, +func New(stack *node.Node, config *Config, cb *dummy.ConsensusCallbacks, mcb *miner.MinerCallbacks, bcb *BackendCallbacks, @@ -138,7 +114,12 @@ func New(ctx *node.ServiceContext, config *Config, config.Miner.GasPrice = new(big.Int).Set(DefaultConfig.Miner.GasPrice) } if config.NoPruning && config.TrieDirtyCache > 0 { - config.TrieCleanCache += config.TrieDirtyCache + if config.SnapshotCache > 0 { + config.TrieCleanCache += config.TrieDirtyCache * 3 / 5 + config.SnapshotCache += config.TrieDirtyCache * 2 / 5 + } else { + config.TrieCleanCache += config.TrieDirtyCache + } config.TrieDirtyCache = 0 } log.Info("Allocated trie memory caches", "clean", common.StorageSize(config.TrieCleanCache)*1024*1024, "dirty", common.StorageSize(config.TrieDirtyCache)*1024*1024) @@ -151,26 +132,27 @@ func New(ctx *node.ServiceContext, config *Config, return nil, err } } - chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, config.Genesis, config.OverrideIstanbul) + chainConfig, genesisHash, genesisErr := core.SetupGenesisBlock(chainDb, config.Genesis) if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok { return nil, genesisErr } log.Info("Initialised chain configuration", "config", chainConfig) eth := &Ethereum{ - config: config, - chainDb: chainDb, - eventMux: ctx.EventMux, - accountManager: ctx.AccountManager, - engine: CreateConsensusEngine(ctx, chainConfig, &config.Ethash, config.Miner.Notify, config.Miner.Noverify, chainDb, cb), - shutdownChan: make(chan bool), - networkID: config.NetworkId, - gasPrice: config.Miner.GasPrice, - etherbase: config.Miner.Etherbase, - bloomRequests: make(chan chan *bloombits.Retrieval), - bloomIndexer: NewBloomIndexer(chainDb, params.BloomBitsBlocks, params.BloomConfirms), - txSubmitChan: make(chan struct{}, 1), - bcb: bcb, + config: config, + chainDb: chainDb, + eventMux: stack.EventMux(), + accountManager: stack.AccountManager(), + engine: CreateConsensusEngine(stack, chainConfig, &config.Ethash, config.Miner.Notify, config.Miner.Noverify, chainDb, cb), + closeBloomHandler: make(chan struct{}), + networkID: config.NetworkId, + gasPrice: config.Miner.GasPrice, + etherbase: config.Miner.Etherbase, + bloomRequests: make(chan chan *bloombits.Retrieval), + bloomIndexer: NewBloomIndexer(chainDb, params.BloomBitsBlocks, params.BloomConfirms), + p2pServer: stack.Server(), + txSubmitChan: make(chan struct{}, 1), + bcb: bcb, } bcVersion := rawdb.ReadDatabaseVersion(chainDb) @@ -196,13 +178,16 @@ func New(ctx *node.ServiceContext, config *Config, } cacheConfig = &core.CacheConfig{ TrieCleanLimit: config.TrieCleanCache, + TrieCleanJournal: stack.ResolvePath(config.TrieCleanCacheJournal), + TrieCleanRejournal: config.TrieCleanCacheRejournal, TrieCleanNoPrefetch: config.NoPrefetch, TrieDirtyLimit: config.TrieDirtyCache, TrieDirtyDisabled: config.NoPruning, TrieTimeLimit: config.TrieTimeout, + SnapshotLimit: config.SnapshotCache, } ) - eth.blockchain, err = core.NewBlockChain(chainDb, cacheConfig, chainConfig, eth.engine, vmConfig, eth.shouldPreserve, config.ManualCanonical) + eth.blockchain, err = core.NewBlockChain(chainDb, cacheConfig, chainConfig, eth.engine, vmConfig, eth.shouldPreserve, &config.TxLookupLimit, config.ManualCanonical) if err != nil { return nil, err } @@ -215,12 +200,12 @@ func New(ctx *node.ServiceContext, config *Config, eth.bloomIndexer.Start(eth.blockchain) if config.TxPool.Journal != "" { - config.TxPool.Journal = ctx.ResolvePath(config.TxPool.Journal) + config.TxPool.Journal = stack.ResolvePath(config.TxPool.Journal) } eth.txPool = core.NewTxPool(config.TxPool, chainConfig, eth.blockchain) //// Permit the downloader to use the trie cache allowance during fast sync - //cacheLimit := cacheConfig.TrieCleanLimit + cacheConfig.TrieDirtyLimit + //cacheLimit := cacheConfig.TrieCleanLimit + cacheConfig.TrieDirtyLimit + cacheConfig.SnapshotLimit //checkpoint := config.Checkpoint //if checkpoint == nil { // checkpoint = params.TrustedCheckpoints[genesisHash] @@ -231,13 +216,25 @@ func New(ctx *node.ServiceContext, config *Config, eth.miner = miner.New(eth, &config.Miner, chainConfig, eth.EventMux(), eth.engine, eth.isLocalBlock, mcb) eth.miner.SetExtra(makeExtraData(config.Miner.ExtraData)) - eth.APIBackend = &EthAPIBackend{ctx.ExtRPCEnabled(), eth, nil} + eth.APIBackend = &EthAPIBackend{stack.Config().ExtRPCEnabled(), eth, nil} gpoParams := config.GPO if gpoParams.Default == nil { gpoParams.Default = config.Miner.GasPrice } eth.APIBackend.gpo = gasprice.NewOracle(eth.APIBackend, gpoParams) + eth.dialCandidates, err = eth.setupDiscovery(&stack.Config().P2P) + if err != nil { + return nil, err + } + + // Start the RPC service + eth.netRPCService = ethapi.NewPublicNetAPI(eth.p2pServer, eth.NetVersion()) + + // Register the backend on the node + stack.RegisterAPIs(eth.APIs()) + stack.RegisterProtocols(eth.Protocols()) + stack.RegisterLifecycle(eth) return eth, nil } @@ -259,7 +256,7 @@ func makeExtraData(extra []byte) []byte { } // CreateConsensusEngine creates the required type of consensus engine instance for an Ethereum service -func CreateConsensusEngine(ctx *node.ServiceContext, chainConfig *params.ChainConfig, config *ethash.Config, notify []string, noverify bool, db ethdb.Database, cb *dummy.ConsensusCallbacks) consensus.Engine { +func CreateConsensusEngine(stack *node.Node, chainConfig *params.ChainConfig, config *ethash.Config, notify []string, noverify bool, db ethdb.Database, cb *dummy.ConsensusCallbacks) consensus.Engine { return dummy.NewDummyEngine(cb) } @@ -268,18 +265,9 @@ func CreateConsensusEngine(ctx *node.ServiceContext, chainConfig *params.ChainCo func (s *Ethereum) APIs() []rpc.API { apis := ethapi.GetAPIs(s.APIBackend) - // Append any APIs exposed explicitly by the les server - if s.lesServer != nil { - apis = append(apis, s.lesServer.APIs()...) - } // Append any APIs exposed explicitly by the consensus engine apis = append(apis, s.engine.APIs(s.BlockChain())...) - // Append any APIs exposed explicitly by the les server - if s.lesServer != nil { - apis = append(apis, s.lesServer.APIs()...) - } - // Append all the local APIs and return return append(apis, []rpc.API{ { @@ -487,77 +475,68 @@ func (s *Ethereum) NetVersion() uint64 { return s.networkID } func (s *Ethereum) Downloader() *downloader.Downloader { return nil } // s.protocolManager.downloader } func (s *Ethereum) Synced() bool { return true } // atomic.LoadUint32(&s.protocolManager.acceptTxs) == 1 } func (s *Ethereum) ArchiveMode() bool { return s.config.NoPruning } +func (s *Ethereum) BloomIndexer() *core.ChainIndexer { return s.bloomIndexer } -// Protocols implements node.Service, returning all the currently configured +// Protocols returns all the currently configured // network protocols to start. func (s *Ethereum) Protocols() []p2p.Protocol { protos := make([]p2p.Protocol, len(ProtocolVersions)) //for i, vsn := range ProtocolVersions { // protos[i] = s.protocolManager.makeProtocol(vsn) // protos[i].Attributes = []enr.Entry{s.currentEthEntry()} - //} - //if s.lesServer != nil { - // protos = append(protos, s.lesServer.Protocols()...) + // protos[i].DialCandidates = s.dialCandidates //} return protos } -// Start implements node.Service, starting all internal goroutines needed by the +// Start implements node.Lifecycle, starting all internal goroutines needed by the // Ethereum protocol implementation. -func (s *Ethereum) Start(srvr *p2p.Server) error { - //s.startEthEntryUpdate(srvr.LocalNode()) +func (s *Ethereum) Start() error { + //s.startEthEntryUpdate(s.p2pServer.LocalNode()) // Start the bloom bits servicing goroutines s.startBloomHandlers(params.BloomBitsBlocks) - // Start the RPC service - s.netRPCService = ethapi.NewPublicNetAPI(srvr, s.NetVersion()) - // Figure out a max peers count based on the server limits - maxPeers := srvr.MaxPeers + maxPeers := s.p2pServer.MaxPeers if s.config.LightServ > 0 { - if s.config.LightPeers >= srvr.MaxPeers { - return fmt.Errorf("invalid peer config: light peer count (%d) >= total peer count (%d)", s.config.LightPeers, srvr.MaxPeers) + if s.config.LightPeers >= s.p2pServer.MaxPeers { + return fmt.Errorf("invalid peer config: light peer count (%d) >= total peer count (%d)", s.config.LightPeers, s.p2pServer.MaxPeers) } maxPeers -= s.config.LightPeers } // Start the networking layer and the light server if requested //s.protocolManager.Start(maxPeers) - //if s.lesServer != nil { - // s.lesServer.Start(srvr) - //} return nil } -// Stop implements node.Service, terminating all internal goroutines used by the +// Stop implements node.Lifecycle, terminating all internal goroutines used by the // Ethereum protocol. func (s *Ethereum) Stop() error { - s.bloomIndexer.Close() - s.blockchain.Stop() - s.engine.Close() + // Stop all the peer-related stuff first. //s.protocolManager.Stop() - //if s.lesServer != nil { - // s.lesServer.Stop() - //} + + // Then stop everything else. + s.bloomIndexer.Close() + close(s.closeBloomHandler) s.txPool.Stop() s.miner.Stop() - s.eventMux.Stop() - + s.blockchain.Stop() + s.engine.Close() s.chainDb.Close() - close(s.shutdownChan) + s.eventMux.Stop() return nil } func (s *Ethereum) StopPart() error { s.bloomIndexer.Close() - s.blockchain.Stop() - s.engine.Close() + close(s.closeBloomHandler) s.txPool.Stop() s.miner.Stop() - s.eventMux.Stop() - + s.blockchain.Stop() + s.engine.Close() s.chainDb.Close() - close(s.shutdownChan) + s.eventMux.Stop() return nil } |