mirror of https://github.com/status-im/op-geth.git
light: make chain receiver names consistent (#18997)
This commit is contained in:
Matthew Halpern
Péter Szilágyi
parent
7c339ff442
commit
6f714ed73e
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@ -117,45 +117,45 @@ func NewLightChain(odr OdrBackend, config *params.ChainConfig, engine consensus.
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}
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// addTrustedCheckpoint adds a trusted checkpoint to the blockchain
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func (self *LightChain) addTrustedCheckpoint(cp *params.TrustedCheckpoint) {
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if self.odr.ChtIndexer() != nil {
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StoreChtRoot(self.chainDb, cp.SectionIndex, cp.SectionHead, cp.CHTRoot)
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self.odr.ChtIndexer().AddCheckpoint(cp.SectionIndex, cp.SectionHead)
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func (lc *LightChain) addTrustedCheckpoint(cp *params.TrustedCheckpoint) {
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if lc.odr.ChtIndexer() != nil {
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StoreChtRoot(lc.chainDb, cp.SectionIndex, cp.SectionHead, cp.CHTRoot)
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lc.odr.ChtIndexer().AddCheckpoint(cp.SectionIndex, cp.SectionHead)
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}
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if self.odr.BloomTrieIndexer() != nil {
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StoreBloomTrieRoot(self.chainDb, cp.SectionIndex, cp.SectionHead, cp.BloomRoot)
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self.odr.BloomTrieIndexer().AddCheckpoint(cp.SectionIndex, cp.SectionHead)
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if lc.odr.BloomTrieIndexer() != nil {
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StoreBloomTrieRoot(lc.chainDb, cp.SectionIndex, cp.SectionHead, cp.BloomRoot)
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lc.odr.BloomTrieIndexer().AddCheckpoint(cp.SectionIndex, cp.SectionHead)
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}
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if self.odr.BloomIndexer() != nil {
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self.odr.BloomIndexer().AddCheckpoint(cp.SectionIndex, cp.SectionHead)
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if lc.odr.BloomIndexer() != nil {
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lc.odr.BloomIndexer().AddCheckpoint(cp.SectionIndex, cp.SectionHead)
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}
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log.Info("Added trusted checkpoint", "chain", cp.Name, "block", (cp.SectionIndex+1)*self.indexerConfig.ChtSize-1, "hash", cp.SectionHead)
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log.Info("Added trusted checkpoint", "chain", cp.Name, "block", (cp.SectionIndex+1)*lc.indexerConfig.ChtSize-1, "hash", cp.SectionHead)
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}
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func (self *LightChain) getProcInterrupt() bool {
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return atomic.LoadInt32(&self.procInterrupt) == 1
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func (lc *LightChain) getProcInterrupt() bool {
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return atomic.LoadInt32(&lc.procInterrupt) == 1
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}
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// Odr returns the ODR backend of the chain
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func (self *LightChain) Odr() OdrBackend {
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return self.odr
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func (lc *LightChain) Odr() OdrBackend {
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return lc.odr
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}
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// loadLastState loads the last known chain state from the database. This method
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// assumes that the chain manager mutex is held.
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func (self *LightChain) loadLastState() error {
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if head := rawdb.ReadHeadHeaderHash(self.chainDb); head == (common.Hash{}) {
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func (lc *LightChain) loadLastState() error {
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if head := rawdb.ReadHeadHeaderHash(lc.chainDb); head == (common.Hash{}) {
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// Corrupt or empty database, init from scratch
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self.Reset()
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lc.Reset()
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} else {
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if header := self.GetHeaderByHash(head); header != nil {
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self.hc.SetCurrentHeader(header)
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if header := lc.GetHeaderByHash(head); header != nil {
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lc.hc.SetCurrentHeader(header)
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}
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}
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// Issue a status log and return
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header := self.hc.CurrentHeader()
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headerTd := self.GetTd(header.Hash(), header.Number.Uint64())
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header := lc.hc.CurrentHeader()
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headerTd := lc.GetTd(header.Hash(), header.Number.Uint64())
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log.Info("Loaded most recent local header", "number", header.Number, "hash", header.Hash(), "td", headerTd, "age", common.PrettyAge(time.Unix(header.Time.Int64(), 0)))
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return nil
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@ -163,181 +163,181 @@ func (self *LightChain) loadLastState() error {
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// SetHead rewinds the local chain to a new head. Everything above the new
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// head will be deleted and the new one set.
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func (bc *LightChain) SetHead(head uint64) {
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bc.chainmu.Lock()
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defer bc.chainmu.Unlock()
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func (lc *LightChain) SetHead(head uint64) {
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lc.chainmu.Lock()
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defer lc.chainmu.Unlock()
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bc.hc.SetHead(head, nil)
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bc.loadLastState()
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lc.hc.SetHead(head, nil)
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lc.loadLastState()
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}
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// GasLimit returns the gas limit of the current HEAD block.
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func (self *LightChain) GasLimit() uint64 {
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return self.hc.CurrentHeader().GasLimit
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func (lc *LightChain) GasLimit() uint64 {
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return lc.hc.CurrentHeader().GasLimit
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}
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// Reset purges the entire blockchain, restoring it to its genesis state.
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func (bc *LightChain) Reset() {
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bc.ResetWithGenesisBlock(bc.genesisBlock)
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func (lc *LightChain) Reset() {
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lc.ResetWithGenesisBlock(lc.genesisBlock)
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}
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// ResetWithGenesisBlock purges the entire blockchain, restoring it to the
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// specified genesis state.
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func (bc *LightChain) ResetWithGenesisBlock(genesis *types.Block) {
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func (lc *LightChain) ResetWithGenesisBlock(genesis *types.Block) {
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// Dump the entire block chain and purge the caches
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bc.SetHead(0)
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lc.SetHead(0)
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bc.chainmu.Lock()
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defer bc.chainmu.Unlock()
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lc.chainmu.Lock()
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defer lc.chainmu.Unlock()
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// Prepare the genesis block and reinitialise the chain
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rawdb.WriteTd(bc.chainDb, genesis.Hash(), genesis.NumberU64(), genesis.Difficulty())
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rawdb.WriteBlock(bc.chainDb, genesis)
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rawdb.WriteTd(lc.chainDb, genesis.Hash(), genesis.NumberU64(), genesis.Difficulty())
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rawdb.WriteBlock(lc.chainDb, genesis)
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bc.genesisBlock = genesis
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bc.hc.SetGenesis(bc.genesisBlock.Header())
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bc.hc.SetCurrentHeader(bc.genesisBlock.Header())
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lc.genesisBlock = genesis
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lc.hc.SetGenesis(lc.genesisBlock.Header())
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lc.hc.SetCurrentHeader(lc.genesisBlock.Header())
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}
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// Accessors
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// Engine retrieves the light chain's consensus engine.
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func (bc *LightChain) Engine() consensus.Engine { return bc.engine }
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func (lc *LightChain) Engine() consensus.Engine { return lc.engine }
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// Genesis returns the genesis block
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func (bc *LightChain) Genesis() *types.Block {
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return bc.genesisBlock
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func (lc *LightChain) Genesis() *types.Block {
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return lc.genesisBlock
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}
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// State returns a new mutable state based on the current HEAD block.
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func (bc *LightChain) State() (*state.StateDB, error) {
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func (lc *LightChain) State() (*state.StateDB, error) {
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return nil, errors.New("not implemented, needs client/server interface split")
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}
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// GetBody retrieves a block body (transactions and uncles) from the database
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// or ODR service by hash, caching it if found.
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func (self *LightChain) GetBody(ctx context.Context, hash common.Hash) (*types.Body, error) {
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func (lc *LightChain) GetBody(ctx context.Context, hash common.Hash) (*types.Body, error) {
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// Short circuit if the body's already in the cache, retrieve otherwise
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if cached, ok := self.bodyCache.Get(hash); ok {
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if cached, ok := lc.bodyCache.Get(hash); ok {
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body := cached.(*types.Body)
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return body, nil
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}
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number := self.hc.GetBlockNumber(hash)
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number := lc.hc.GetBlockNumber(hash)
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if number == nil {
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return nil, errors.New("unknown block")
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}
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body, err := GetBody(ctx, self.odr, hash, *number)
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body, err := GetBody(ctx, lc.odr, hash, *number)
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if err != nil {
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return nil, err
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}
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// Cache the found body for next time and return
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self.bodyCache.Add(hash, body)
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lc.bodyCache.Add(hash, body)
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return body, nil
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}
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// GetBodyRLP retrieves a block body in RLP encoding from the database or
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// ODR service by hash, caching it if found.
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func (self *LightChain) GetBodyRLP(ctx context.Context, hash common.Hash) (rlp.RawValue, error) {
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func (lc *LightChain) GetBodyRLP(ctx context.Context, hash common.Hash) (rlp.RawValue, error) {
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// Short circuit if the body's already in the cache, retrieve otherwise
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if cached, ok := self.bodyRLPCache.Get(hash); ok {
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if cached, ok := lc.bodyRLPCache.Get(hash); ok {
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return cached.(rlp.RawValue), nil
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}
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number := self.hc.GetBlockNumber(hash)
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number := lc.hc.GetBlockNumber(hash)
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if number == nil {
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return nil, errors.New("unknown block")
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}
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body, err := GetBodyRLP(ctx, self.odr, hash, *number)
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body, err := GetBodyRLP(ctx, lc.odr, hash, *number)
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if err != nil {
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return nil, err
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}
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// Cache the found body for next time and return
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self.bodyRLPCache.Add(hash, body)
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lc.bodyRLPCache.Add(hash, body)
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return body, nil
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}
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// HasBlock checks if a block is fully present in the database or not, caching
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// it if present.
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func (bc *LightChain) HasBlock(hash common.Hash, number uint64) bool {
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blk, _ := bc.GetBlock(NoOdr, hash, number)
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func (lc *LightChain) HasBlock(hash common.Hash, number uint64) bool {
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blk, _ := lc.GetBlock(NoOdr, hash, number)
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return blk != nil
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}
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// GetBlock retrieves a block from the database or ODR service by hash and number,
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// caching it if found.
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func (self *LightChain) GetBlock(ctx context.Context, hash common.Hash, number uint64) (*types.Block, error) {
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func (lc *LightChain) GetBlock(ctx context.Context, hash common.Hash, number uint64) (*types.Block, error) {
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// Short circuit if the block's already in the cache, retrieve otherwise
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if block, ok := self.blockCache.Get(hash); ok {
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if block, ok := lc.blockCache.Get(hash); ok {
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return block.(*types.Block), nil
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}
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block, err := GetBlock(ctx, self.odr, hash, number)
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block, err := GetBlock(ctx, lc.odr, hash, number)
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if err != nil {
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return nil, err
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}
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// Cache the found block for next time and return
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self.blockCache.Add(block.Hash(), block)
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lc.blockCache.Add(block.Hash(), block)
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return block, nil
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}
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// GetBlockByHash retrieves a block from the database or ODR service by hash,
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// caching it if found.
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func (self *LightChain) GetBlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) {
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number := self.hc.GetBlockNumber(hash)
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func (lc *LightChain) GetBlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) {
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number := lc.hc.GetBlockNumber(hash)
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if number == nil {
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return nil, errors.New("unknown block")
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}
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return self.GetBlock(ctx, hash, *number)
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return lc.GetBlock(ctx, hash, *number)
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}
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// GetBlockByNumber retrieves a block from the database or ODR service by
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// number, caching it (associated with its hash) if found.
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func (self *LightChain) GetBlockByNumber(ctx context.Context, number uint64) (*types.Block, error) {
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hash, err := GetCanonicalHash(ctx, self.odr, number)
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func (lc *LightChain) GetBlockByNumber(ctx context.Context, number uint64) (*types.Block, error) {
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hash, err := GetCanonicalHash(ctx, lc.odr, number)
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if hash == (common.Hash{}) || err != nil {
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return nil, err
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}
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return self.GetBlock(ctx, hash, number)
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return lc.GetBlock(ctx, hash, number)
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}
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// Stop stops the blockchain service. If any imports are currently in progress
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// it will abort them using the procInterrupt.
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func (bc *LightChain) Stop() {
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if !atomic.CompareAndSwapInt32(&bc.running, 0, 1) {
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func (lc *LightChain) Stop() {
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if !atomic.CompareAndSwapInt32(&lc.running, 0, 1) {
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return
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}
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close(bc.quit)
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atomic.StoreInt32(&bc.procInterrupt, 1)
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close(lc.quit)
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atomic.StoreInt32(&lc.procInterrupt, 1)
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bc.wg.Wait()
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lc.wg.Wait()
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log.Info("Blockchain manager stopped")
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}
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// Rollback is designed to remove a chain of links from the database that aren't
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// certain enough to be valid.
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func (self *LightChain) Rollback(chain []common.Hash) {
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self.chainmu.Lock()
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defer self.chainmu.Unlock()
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func (lc *LightChain) Rollback(chain []common.Hash) {
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lc.chainmu.Lock()
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defer lc.chainmu.Unlock()
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for i := len(chain) - 1; i >= 0; i-- {
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hash := chain[i]
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if head := self.hc.CurrentHeader(); head.Hash() == hash {
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self.hc.SetCurrentHeader(self.GetHeader(head.ParentHash, head.Number.Uint64()-1))
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if head := lc.hc.CurrentHeader(); head.Hash() == hash {
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lc.hc.SetCurrentHeader(lc.GetHeader(head.ParentHash, head.Number.Uint64()-1))
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}
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}
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}
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// postChainEvents iterates over the events generated by a chain insertion and
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// posts them into the event feed.
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func (self *LightChain) postChainEvents(events []interface{}) {
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func (lc *LightChain) postChainEvents(events []interface{}) {
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for _, event := range events {
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switch ev := event.(type) {
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case core.ChainEvent:
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if self.CurrentHeader().Hash() == ev.Hash {
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self.chainHeadFeed.Send(core.ChainHeadEvent{Block: ev.Block})
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if lc.CurrentHeader().Hash() == ev.Hash {
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lc.chainHeadFeed.Send(core.ChainHeadEvent{Block: ev.Block})
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}
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self.chainFeed.Send(ev)
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lc.chainFeed.Send(ev)
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case core.ChainSideEvent:
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self.chainSideFeed.Send(ev)
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lc.chainSideFeed.Send(ev)
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}
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}
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}
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@ -353,25 +353,25 @@ func (self *LightChain) postChainEvents(events []interface{}) {
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//
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// In the case of a light chain, InsertHeaderChain also creates and posts light
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// chain events when necessary.
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func (self *LightChain) InsertHeaderChain(chain []*types.Header, checkFreq int) (int, error) {
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if atomic.LoadInt32(&self.disableCheckFreq) == 1 {
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func (lc *LightChain) InsertHeaderChain(chain []*types.Header, checkFreq int) (int, error) {
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if atomic.LoadInt32(&lc.disableCheckFreq) == 1 {
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checkFreq = 0
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}
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start := time.Now()
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if i, err := self.hc.ValidateHeaderChain(chain, checkFreq); err != nil {
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if i, err := lc.hc.ValidateHeaderChain(chain, checkFreq); err != nil {
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return i, err
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}
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// Make sure only one thread manipulates the chain at once
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self.chainmu.Lock()
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defer self.chainmu.Unlock()
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lc.chainmu.Lock()
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defer lc.chainmu.Unlock()
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self.wg.Add(1)
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defer self.wg.Done()
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lc.wg.Add(1)
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defer lc.wg.Done()
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var events []interface{}
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whFunc := func(header *types.Header) error {
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status, err := self.hc.WriteHeader(header)
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status, err := lc.hc.WriteHeader(header)
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switch status {
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case core.CanonStatTy:
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@ -384,51 +384,51 @@ func (self *LightChain) InsertHeaderChain(chain []*types.Header, checkFreq int)
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}
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return err
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}
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i, err := self.hc.InsertHeaderChain(chain, whFunc, start)
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self.postChainEvents(events)
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i, err := lc.hc.InsertHeaderChain(chain, whFunc, start)
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lc.postChainEvents(events)
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return i, err
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}
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// CurrentHeader retrieves the current head header of the canonical chain. The
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// header is retrieved from the HeaderChain's internal cache.
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func (self *LightChain) CurrentHeader() *types.Header {
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return self.hc.CurrentHeader()
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func (lc *LightChain) CurrentHeader() *types.Header {
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return lc.hc.CurrentHeader()
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}
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// GetTd retrieves a block's total difficulty in the canonical chain from the
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// database by hash and number, caching it if found.
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func (self *LightChain) GetTd(hash common.Hash, number uint64) *big.Int {
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return self.hc.GetTd(hash, number)
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func (lc *LightChain) GetTd(hash common.Hash, number uint64) *big.Int {
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return lc.hc.GetTd(hash, number)
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}
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// GetTdByHash retrieves a block's total difficulty in the canonical chain from the
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// database by hash, caching it if found.
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func (self *LightChain) GetTdByHash(hash common.Hash) *big.Int {
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return self.hc.GetTdByHash(hash)
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func (lc *LightChain) GetTdByHash(hash common.Hash) *big.Int {
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return lc.hc.GetTdByHash(hash)
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}
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// GetHeader retrieves a block header from the database by hash and number,
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// caching it if found.
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func (self *LightChain) GetHeader(hash common.Hash, number uint64) *types.Header {
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return self.hc.GetHeader(hash, number)
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func (lc *LightChain) GetHeader(hash common.Hash, number uint64) *types.Header {
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return lc.hc.GetHeader(hash, number)
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}
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// GetHeaderByHash retrieves a block header from the database by hash, caching it if
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// found.
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func (self *LightChain) GetHeaderByHash(hash common.Hash) *types.Header {
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return self.hc.GetHeaderByHash(hash)
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func (lc *LightChain) GetHeaderByHash(hash common.Hash) *types.Header {
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return lc.hc.GetHeaderByHash(hash)
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}
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// HasHeader checks if a block header is present in the database or not, caching
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// it if present.
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func (bc *LightChain) HasHeader(hash common.Hash, number uint64) bool {
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return bc.hc.HasHeader(hash, number)
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func (lc *LightChain) HasHeader(hash common.Hash, number uint64) bool {
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return lc.hc.HasHeader(hash, number)
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}
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// GetBlockHashesFromHash retrieves a number of block hashes starting at a given
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// hash, fetching towards the genesis block.
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func (self *LightChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []common.Hash {
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return self.hc.GetBlockHashesFromHash(hash, max)
|
||||
func (lc *LightChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []common.Hash {
|
||||
return lc.hc.GetBlockHashesFromHash(hash, max)
|
||||
}
|
||||
|
||||
// GetAncestor retrieves the Nth ancestor of a given block. It assumes that either the given block or
|
||||
|
|
@ -436,56 +436,56 @@ func (self *LightChain) GetBlockHashesFromHash(hash common.Hash, max uint64) []c
|
|||
// number of blocks to be individually checked before we reach the canonical chain.
|
||||
//
|
||||
// Note: ancestor == 0 returns the same block, 1 returns its parent and so on.
|
||||
func (bc *LightChain) GetAncestor(hash common.Hash, number, ancestor uint64, maxNonCanonical *uint64) (common.Hash, uint64) {
|
||||
bc.chainmu.RLock()
|
||||
defer bc.chainmu.RUnlock()
|
||||
func (lc *LightChain) GetAncestor(hash common.Hash, number, ancestor uint64, maxNonCanonical *uint64) (common.Hash, uint64) {
|
||||
lc.chainmu.RLock()
|
||||
defer lc.chainmu.RUnlock()
|
||||
|
||||
return bc.hc.GetAncestor(hash, number, ancestor, maxNonCanonical)
|
||||
return lc.hc.GetAncestor(hash, number, ancestor, maxNonCanonical)
|
||||
}
|
||||
|
||||
// GetHeaderByNumber retrieves a block header from the database by number,
|
||||
// caching it (associated with its hash) if found.
|
||||
func (self *LightChain) GetHeaderByNumber(number uint64) *types.Header {
|
||||
return self.hc.GetHeaderByNumber(number)
|
||||
func (lc *LightChain) GetHeaderByNumber(number uint64) *types.Header {
|
||||
return lc.hc.GetHeaderByNumber(number)
|
||||
}
|
||||
|
||||
// GetHeaderByNumberOdr retrieves a block header from the database or network
|
||||
// by number, caching it (associated with its hash) if found.
|
||||
func (self *LightChain) GetHeaderByNumberOdr(ctx context.Context, number uint64) (*types.Header, error) {
|
||||
if header := self.hc.GetHeaderByNumber(number); header != nil {
|
||||
func (lc *LightChain) GetHeaderByNumberOdr(ctx context.Context, number uint64) (*types.Header, error) {
|
||||
if header := lc.hc.GetHeaderByNumber(number); header != nil {
|
||||
return header, nil
|
||||
}
|
||||
return GetHeaderByNumber(ctx, self.odr, number)
|
||||
return GetHeaderByNumber(ctx, lc.odr, number)
|
||||
}
|
||||
|
||||
// Config retrieves the header chain's chain configuration.
|
||||
func (self *LightChain) Config() *params.ChainConfig { return self.hc.Config() }
|
||||
func (lc *LightChain) Config() *params.ChainConfig { return lc.hc.Config() }
|
||||
|
||||
func (self *LightChain) SyncCht(ctx context.Context) bool {
|
||||
func (lc *LightChain) SyncCht(ctx context.Context) bool {
|
||||
// If we don't have a CHT indexer, abort
|
||||
if self.odr.ChtIndexer() == nil {
|
||||
if lc.odr.ChtIndexer() == nil {
|
||||
return false
|
||||
}
|
||||
// Ensure the remote CHT head is ahead of us
|
||||
head := self.CurrentHeader().Number.Uint64()
|
||||
sections, _, _ := self.odr.ChtIndexer().Sections()
|
||||
head := lc.CurrentHeader().Number.Uint64()
|
||||
sections, _, _ := lc.odr.ChtIndexer().Sections()
|
||||
|
||||
latest := sections*self.indexerConfig.ChtSize - 1
|
||||
if clique := self.hc.Config().Clique; clique != nil {
|
||||
latest := sections*lc.indexerConfig.ChtSize - 1
|
||||
if clique := lc.hc.Config().Clique; clique != nil {
|
||||
latest -= latest % clique.Epoch // epoch snapshot for clique
|
||||
}
|
||||
if head >= latest {
|
||||
return false
|
||||
}
|
||||
// Retrieve the latest useful header and update to it
|
||||
if header, err := GetHeaderByNumber(ctx, self.odr, latest); header != nil && err == nil {
|
||||
self.chainmu.Lock()
|
||||
defer self.chainmu.Unlock()
|
||||
if header, err := GetHeaderByNumber(ctx, lc.odr, latest); header != nil && err == nil {
|
||||
lc.chainmu.Lock()
|
||||
defer lc.chainmu.Unlock()
|
||||
|
||||
// Ensure the chain didn't move past the latest block while retrieving it
|
||||
if self.hc.CurrentHeader().Number.Uint64() < header.Number.Uint64() {
|
||||
if lc.hc.CurrentHeader().Number.Uint64() < header.Number.Uint64() {
|
||||
log.Info("Updated latest header based on CHT", "number", header.Number, "hash", header.Hash(), "age", common.PrettyAge(time.Unix(header.Time.Int64(), 0)))
|
||||
self.hc.SetCurrentHeader(header)
|
||||
lc.hc.SetCurrentHeader(header)
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
|
@ -494,48 +494,48 @@ func (self *LightChain) SyncCht(ctx context.Context) bool {
|
|||
|
||||
// LockChain locks the chain mutex for reading so that multiple canonical hashes can be
|
||||
// retrieved while it is guaranteed that they belong to the same version of the chain
|
||||
func (self *LightChain) LockChain() {
|
||||
self.chainmu.RLock()
|
||||
func (lc *LightChain) LockChain() {
|
||||
lc.chainmu.RLock()
|
||||
}
|
||||
|
||||
// UnlockChain unlocks the chain mutex
|
||||
func (self *LightChain) UnlockChain() {
|
||||
self.chainmu.RUnlock()
|
||||
func (lc *LightChain) UnlockChain() {
|
||||
lc.chainmu.RUnlock()
|
||||
}
|
||||
|
||||
// SubscribeChainEvent registers a subscription of ChainEvent.
|
||||
func (self *LightChain) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription {
|
||||
return self.scope.Track(self.chainFeed.Subscribe(ch))
|
||||
func (lc *LightChain) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription {
|
||||
return lc.scope.Track(lc.chainFeed.Subscribe(ch))
|
||||
}
|
||||
|
||||
// SubscribeChainHeadEvent registers a subscription of ChainHeadEvent.
|
||||
func (self *LightChain) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription {
|
||||
return self.scope.Track(self.chainHeadFeed.Subscribe(ch))
|
||||
func (lc *LightChain) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription {
|
||||
return lc.scope.Track(lc.chainHeadFeed.Subscribe(ch))
|
||||
}
|
||||
|
||||
// SubscribeChainSideEvent registers a subscription of ChainSideEvent.
|
||||
func (self *LightChain) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) event.Subscription {
|
||||
return self.scope.Track(self.chainSideFeed.Subscribe(ch))
|
||||
func (lc *LightChain) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) event.Subscription {
|
||||
return lc.scope.Track(lc.chainSideFeed.Subscribe(ch))
|
||||
}
|
||||
|
||||
// SubscribeLogsEvent implements the interface of filters.Backend
|
||||
// LightChain does not send logs events, so return an empty subscription.
|
||||
func (self *LightChain) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription {
|
||||
return self.scope.Track(new(event.Feed).Subscribe(ch))
|
||||
func (lc *LightChain) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription {
|
||||
return lc.scope.Track(new(event.Feed).Subscribe(ch))
|
||||
}
|
||||
|
||||
// SubscribeRemovedLogsEvent implements the interface of filters.Backend
|
||||
// LightChain does not send core.RemovedLogsEvent, so return an empty subscription.
|
||||
func (self *LightChain) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription {
|
||||
return self.scope.Track(new(event.Feed).Subscribe(ch))
|
||||
func (lc *LightChain) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription {
|
||||
return lc.scope.Track(new(event.Feed).Subscribe(ch))
|
||||
}
|
||||
|
||||
// DisableCheckFreq disables header validation. This is used for ultralight mode.
|
||||
func (self *LightChain) DisableCheckFreq() {
|
||||
atomic.StoreInt32(&self.disableCheckFreq, 1)
|
||||
func (lc *LightChain) DisableCheckFreq() {
|
||||
atomic.StoreInt32(&lc.disableCheckFreq, 1)
|
||||
}
|
||||
|
||||
// EnableCheckFreq enables header validation.
|
||||
func (self *LightChain) EnableCheckFreq() {
|
||||
atomic.StoreInt32(&self.disableCheckFreq, 0)
|
||||
func (lc *LightChain) EnableCheckFreq() {
|
||||
atomic.StoreInt32(&lc.disableCheckFreq, 0)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue