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-rw-r--r--eth/backend.go183
1 files changed, 81 insertions, 102 deletions
diff --git a/eth/backend.go b/eth/backend.go
index 773f48e..728ec4d 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -26,12 +26,12 @@ import (
//"sync/atomic"
"github.com/ava-labs/coreth/accounts"
- "github.com/ava-labs/coreth/accounts/abi/bind"
"github.com/ava-labs/coreth/consensus"
"github.com/ava-labs/coreth/consensus/clique"
"github.com/ava-labs/coreth/consensus/dummy"
"github.com/ava-labs/coreth/consensus/ethash"
"github.com/ava-labs/coreth/core"
+ "github.com/ava-labs/coreth/core/bloombits"
"github.com/ava-labs/coreth/core/rawdb"
"github.com/ava-labs/coreth/core/types"
"github.com/ava-labs/coreth/core/vm"
@@ -42,26 +42,17 @@ 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/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/common"
+ "github.com/ethereum/go-ethereum/common/hexutil"
+ "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/p2p/enode"
+ "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)
@@ -146,31 +127,32 @@ func New(ctx *node.ServiceContext, config *Config,
var err error
if chainDb == nil {
// Assemble the Ethereum object
- chainDb, err = ctx.OpenDatabaseWithFreezer("chaindata", config.DatabaseCache, config.DatabaseHandles, config.DatabaseFreezer, "eth/db/chaindata/")
+ chainDb, err = stack.OpenDatabaseWithFreezer("chaindata", config.DatabaseCache, config.DatabaseHandles, config.DatabaseFreezer, "eth/db/chaindata/")
if err != nil {
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
}
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