diff --git a/core/blockchain.go b/core/blockchain.go index fe961e0c4..f4a818f4c 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -55,6 +55,7 @@ var ( const ( bodyCacheLimit = 256 blockCacheLimit = 256 + receiptsCacheLimit = 32 maxFutureBlocks = 256 maxTimeFutureBlocks = 30 badBlockLimit = 10 @@ -111,11 +112,12 @@ type BlockChain struct { currentBlock atomic.Value // Current head of the block chain currentFastBlock atomic.Value // Current head of the fast-sync chain (may be above the block chain!) - stateCache state.Database // State database to reuse between imports (contains state cache) - bodyCache *lru.Cache // Cache for the most recent block bodies - bodyRLPCache *lru.Cache // Cache for the most recent block bodies in RLP encoded format - blockCache *lru.Cache // Cache for the most recent entire blocks - futureBlocks *lru.Cache // future blocks are blocks added for later processing + stateCache state.Database // State database to reuse between imports (contains state cache) + bodyCache *lru.Cache // Cache for the most recent block bodies + bodyRLPCache *lru.Cache // Cache for the most recent block bodies in RLP encoded format + receiptsCache *lru.Cache // Cache for the most recent receipts per block + blockCache *lru.Cache // Cache for the most recent entire blocks + futureBlocks *lru.Cache // future blocks are blocks added for later processing quit chan struct{} // blockchain quit channel running int32 // running must be called atomically @@ -144,6 +146,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par } bodyCache, _ := lru.New(bodyCacheLimit) bodyRLPCache, _ := lru.New(bodyCacheLimit) + receiptsCache, _ := lru.New(receiptsCacheLimit) blockCache, _ := lru.New(blockCacheLimit) futureBlocks, _ := lru.New(maxFutureBlocks) badBlocks, _ := lru.New(badBlockLimit) @@ -158,6 +161,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, chainConfig *par shouldPreserve: shouldPreserve, bodyCache: bodyCache, bodyRLPCache: bodyRLPCache, + receiptsCache: receiptsCache, blockCache: blockCache, futureBlocks: futureBlocks, engine: engine, @@ -280,6 +284,7 @@ func (bc *BlockChain) SetHead(head uint64) error { // Clear out any stale content from the caches bc.bodyCache.Purge() bc.bodyRLPCache.Purge() + bc.receiptsCache.Purge() bc.blockCache.Purge() bc.futureBlocks.Purge() @@ -603,11 +608,18 @@ func (bc *BlockChain) GetBlockByNumber(number uint64) *types.Block { // GetReceiptsByHash retrieves the receipts for all transactions in a given block. func (bc *BlockChain) GetReceiptsByHash(hash common.Hash) types.Receipts { + if receipts, ok := bc.receiptsCache.Get(hash); ok { + return receipts.(types.Receipts) + } + number := rawdb.ReadHeaderNumber(bc.db, hash) if number == nil { return nil } - return rawdb.ReadReceipts(bc.db, hash, *number) + + receipts := rawdb.ReadReceipts(bc.db, hash, *number) + bc.receiptsCache.Add(hash, receipts) + return receipts } // GetBlocksFromHash returns the block corresponding to hash and up to n-1 ancestors. diff --git a/eth/api_backend.go b/eth/api_backend.go index 03f6012d7..8748d444f 100644 --- a/eth/api_backend.go +++ b/eth/api_backend.go @@ -25,7 +25,6 @@ import ( "github.com/ethereum/go-ethereum/common/math" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/bloombits" - "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/core/vm" @@ -107,18 +106,11 @@ func (b *EthAPIBackend) GetBlock(ctx context.Context, hash common.Hash) (*types. } func (b *EthAPIBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { - if number := rawdb.ReadHeaderNumber(b.eth.chainDb, hash); number != nil { - return rawdb.ReadReceipts(b.eth.chainDb, hash, *number), nil - } - return nil, nil + return b.eth.blockchain.GetReceiptsByHash(hash), nil } func (b *EthAPIBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error) { - number := rawdb.ReadHeaderNumber(b.eth.chainDb, hash) - if number == nil { - return nil, nil - } - receipts := rawdb.ReadReceipts(b.eth.chainDb, hash, *number) + receipts := b.eth.blockchain.GetReceiptsByHash(hash) if receipts == nil { return nil, nil }