diff options
Diffstat (limited to 'les/handler.go')
-rw-r--r-- | les/handler.go | 104 |
1 files changed, 58 insertions, 46 deletions
diff --git a/les/handler.go b/les/handler.go index 9627f392b..22899eb1b 100644 --- a/les/handler.go +++ b/les/handler.go @@ -29,6 +29,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/consensus" "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/eth/downloader" @@ -528,9 +529,11 @@ func (pm *ProtocolManager) handleMsg(p *peer) error { break } // Retrieve the requested block body, stopping if enough was found - if data := core.GetBodyRLP(pm.chainDb, hash, core.GetBlockNumber(pm.chainDb, hash)); len(data) != 0 { - bodies = append(bodies, data) - bytes += len(data) + if number := rawdb.ReadHeaderNumber(pm.chainDb, hash); number != nil { + if data := rawdb.ReadBodyRLP(pm.chainDb, hash, *number); len(data) != 0 { + bodies = append(bodies, data) + bytes += len(data) + } } } bv, rcost := p.fcClient.RequestProcessed(costs.baseCost + uint64(reqCnt)*costs.reqCost) @@ -579,20 +582,22 @@ func (pm *ProtocolManager) handleMsg(p *peer) error { } for _, req := range req.Reqs { // Retrieve the requested state entry, stopping if enough was found - if header := core.GetHeader(pm.chainDb, req.BHash, core.GetBlockNumber(pm.chainDb, req.BHash)); header != nil { - statedb, err := pm.blockchain.State() - if err != nil { - continue - } - account, err := pm.getAccount(statedb, header.Root, common.BytesToHash(req.AccKey)) - if err != nil { - continue - } - code, _ := statedb.Database().TrieDB().Node(common.BytesToHash(account.CodeHash)) + if number := rawdb.ReadHeaderNumber(pm.chainDb, req.BHash); number != nil { + if header := rawdb.ReadHeader(pm.chainDb, req.BHash, *number); header != nil { + statedb, err := pm.blockchain.State() + if err != nil { + continue + } + account, err := pm.getAccount(statedb, header.Root, common.BytesToHash(req.AccKey)) + if err != nil { + continue + } + code, _ := statedb.Database().TrieDB().Node(common.BytesToHash(account.CodeHash)) - data = append(data, code) - if bytes += len(code); bytes >= softResponseLimit { - break + data = append(data, code) + if bytes += len(code); bytes >= softResponseLimit { + break + } } } } @@ -645,7 +650,10 @@ func (pm *ProtocolManager) handleMsg(p *peer) error { break } // Retrieve the requested block's receipts, skipping if unknown to us - results := core.GetBlockReceipts(pm.chainDb, hash, core.GetBlockNumber(pm.chainDb, hash)) + var results types.Receipts + if number := rawdb.ReadHeaderNumber(pm.chainDb, hash); number != nil { + results = rawdb.ReadReceipts(pm.chainDb, hash, *number) + } if results == nil { if header := pm.blockchain.GetHeaderByHash(hash); header == nil || header.ReceiptHash != types.EmptyRootHash { continue @@ -705,28 +713,30 @@ func (pm *ProtocolManager) handleMsg(p *peer) error { } for _, req := range req.Reqs { // Retrieve the requested state entry, stopping if enough was found - if header := core.GetHeader(pm.chainDb, req.BHash, core.GetBlockNumber(pm.chainDb, req.BHash)); header != nil { - statedb, err := pm.blockchain.State() - if err != nil { - continue - } - var trie state.Trie - if len(req.AccKey) > 0 { - account, err := pm.getAccount(statedb, header.Root, common.BytesToHash(req.AccKey)) + if number := rawdb.ReadHeaderNumber(pm.chainDb, req.BHash); number != nil { + if header := rawdb.ReadHeader(pm.chainDb, req.BHash, *number); header != nil { + statedb, err := pm.blockchain.State() if err != nil { continue } - trie, _ = statedb.Database().OpenStorageTrie(common.BytesToHash(req.AccKey), account.Root) - } else { - trie, _ = statedb.Database().OpenTrie(header.Root) - } - if trie != nil { - var proof light.NodeList - trie.Prove(req.Key, 0, &proof) - - proofs = append(proofs, proof) - if bytes += proof.DataSize(); bytes >= softResponseLimit { - break + var trie state.Trie + if len(req.AccKey) > 0 { + account, err := pm.getAccount(statedb, header.Root, common.BytesToHash(req.AccKey)) + if err != nil { + continue + } + trie, _ = statedb.Database().OpenStorageTrie(common.BytesToHash(req.AccKey), account.Root) + } else { + trie, _ = statedb.Database().OpenTrie(header.Root) + } + if trie != nil { + var proof light.NodeList + trie.Prove(req.Key, 0, &proof) + + proofs = append(proofs, proof) + if bytes += proof.DataSize(); bytes >= softResponseLimit { + break + } } } } @@ -763,9 +773,11 @@ func (pm *ProtocolManager) handleMsg(p *peer) error { if statedb == nil || req.BHash != lastBHash { statedb, root, lastBHash = nil, common.Hash{}, req.BHash - if header := core.GetHeader(pm.chainDb, req.BHash, core.GetBlockNumber(pm.chainDb, req.BHash)); header != nil { - statedb, _ = pm.blockchain.State() - root = header.Root + if number := rawdb.ReadHeaderNumber(pm.chainDb, req.BHash); number != nil { + if header := rawdb.ReadHeader(pm.chainDb, req.BHash, *number); header != nil { + statedb, _ = pm.blockchain.State() + root = header.Root + } } } if statedb == nil { @@ -859,7 +871,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error { trieDb := trie.NewDatabase(ethdb.NewTable(pm.chainDb, light.ChtTablePrefix)) for _, req := range req.Reqs { if header := pm.blockchain.GetHeaderByNumber(req.BlockNum); header != nil { - sectionHead := core.GetCanonicalHash(pm.chainDb, req.ChtNum*light.CHTFrequencyServer-1) + sectionHead := rawdb.ReadCanonicalHash(pm.chainDb, req.ChtNum*light.CHTFrequencyServer-1) if root := light.GetChtRoot(pm.chainDb, req.ChtNum-1, sectionHead); root != (common.Hash{}) { trie, err := trie.New(root, trieDb) if err != nil { @@ -1114,10 +1126,10 @@ func (pm *ProtocolManager) getAccount(statedb *state.StateDB, root, hash common. func (pm *ProtocolManager) getHelperTrie(id uint, idx uint64) (common.Hash, string) { switch id { case htCanonical: - sectionHead := core.GetCanonicalHash(pm.chainDb, (idx+1)*light.CHTFrequencyClient-1) + sectionHead := rawdb.ReadCanonicalHash(pm.chainDb, (idx+1)*light.CHTFrequencyClient-1) return light.GetChtV2Root(pm.chainDb, idx, sectionHead), light.ChtTablePrefix case htBloomBits: - sectionHead := core.GetCanonicalHash(pm.chainDb, (idx+1)*light.BloomTrieFrequency-1) + sectionHead := rawdb.ReadCanonicalHash(pm.chainDb, (idx+1)*light.BloomTrieFrequency-1) return light.GetBloomTrieRoot(pm.chainDb, idx, sectionHead), light.BloomTrieTablePrefix } return common.Hash{}, "" @@ -1128,8 +1140,8 @@ func (pm *ProtocolManager) getHelperTrieAuxData(req HelperTrieReq) []byte { switch { case req.Type == htCanonical && req.AuxReq == auxHeader && len(req.Key) == 8: blockNum := binary.BigEndian.Uint64(req.Key) - hash := core.GetCanonicalHash(pm.chainDb, blockNum) - return core.GetHeaderRLP(pm.chainDb, hash, blockNum) + hash := rawdb.ReadCanonicalHash(pm.chainDb, blockNum) + return rawdb.ReadHeaderRLP(pm.chainDb, hash, blockNum) } return nil } @@ -1142,9 +1154,9 @@ func (pm *ProtocolManager) txStatus(hashes []common.Hash) []txStatus { // If the transaction is unknown to the pool, try looking it up locally if stat == core.TxStatusUnknown { - if block, number, index := core.GetTxLookupEntry(pm.chainDb, hashes[i]); block != (common.Hash{}) { + if block, number, index := rawdb.ReadTxLookupEntry(pm.chainDb, hashes[i]); block != (common.Hash{}) { stats[i].Status = core.TxStatusIncluded - stats[i].Lookup = &core.TxLookupEntry{BlockHash: block, BlockIndex: number, Index: index} + stats[i].Lookup = &rawdb.TxLookupEntry{BlockHash: block, BlockIndex: number, Index: index} } } } |