diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go index bd342a8cb9..fe7dea4da1 100644 --- a/accounts/abi/bind/backends/simulated.go +++ b/accounts/abi/bind/backends/simulated.go @@ -428,10 +428,23 @@ func (fb *filterBackend) HeaderByNumber(ctx context.Context, block rpc.BlockNumb } return fb.bc.GetHeaderByNumber(uint64(block.Int64())), nil } + func (fb *filterBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { return core.GetBlockReceipts(fb.db, hash, core.GetBlockNumber(fb.db, hash)), nil } +func (fb *filterBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error) { + receipts := core.GetBlockReceipts(fb.db, hash, core.GetBlockNumber(fb.db, hash)) + if receipts == nil { + return nil, nil + } + logs := make([][]*types.Log, len(receipts)) + for i, receipt := range receipts { + logs[i] = receipt.Logs + } + return logs, nil +} + func (fb *filterBackend) SubscribeTxPreEvent(ch chan<- core.TxPreEvent) event.Subscription { return event.NewSubscription(func(quit <-chan struct{}) error { <-quit diff --git a/eth/api_backend.go b/eth/api_backend.go index 91f392f94f..ecd5488a24 100644 --- a/eth/api_backend.go +++ b/eth/api_backend.go @@ -104,6 +104,18 @@ func (b *EthApiBackend) GetReceipts(ctx context.Context, blockHash common.Hash) return core.GetBlockReceipts(b.eth.chainDb, blockHash, core.GetBlockNumber(b.eth.chainDb, blockHash)), nil } +func (b *EthApiBackend) GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error) { + receipts := core.GetBlockReceipts(b.eth.chainDb, blockHash, core.GetBlockNumber(b.eth.chainDb, blockHash)) + if receipts == nil { + return nil, nil + } + logs := make([][]*types.Log, len(receipts)) + for i, receipt := range receipts { + logs[i] = receipt.Logs + } + return logs, nil +} + func (b *EthApiBackend) GetTd(blockHash common.Hash) *big.Int { return b.eth.blockchain.GetTdByHash(blockHash) } diff --git a/eth/filters/filter.go b/eth/filters/filter.go index 43d7e2a812..5dfe60e772 100644 --- a/eth/filters/filter.go +++ b/eth/filters/filter.go @@ -34,6 +34,7 @@ type Backend interface { EventMux() *event.TypeMux HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error) GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error) + GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error) SubscribeTxPreEvent(chan<- core.TxPreEvent) event.Subscription SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription @@ -201,16 +202,28 @@ func (f *Filter) unindexedLogs(ctx context.Context, end uint64) ([]*types.Log, e // match the filter criteria. This function is called when the bloom filter signals a potential match. func (f *Filter) checkMatches(ctx context.Context, header *types.Header) (logs []*types.Log, err error) { // Get the logs of the block - receipts, err := f.backend.GetReceipts(ctx, header.Hash()) + logsList, err := f.backend.GetLogs(ctx, header.Hash()) if err != nil { return nil, err } var unfiltered []*types.Log - for _, receipt := range receipts { - unfiltered = append(unfiltered, receipt.Logs...) + for _, logs := range logsList { + unfiltered = append(unfiltered, logs...) } logs = filterLogs(unfiltered, nil, nil, f.addresses, f.topics) if len(logs) > 0 { + // We have matching logs, check if we need to resolve full logs via the light client + if logs[0].TxHash == (common.Hash{}) { + receipts, err := f.backend.GetReceipts(ctx, header.Hash()) + if err != nil { + return nil, err + } + unfiltered = unfiltered[:0] + for _, receipt := range receipts { + unfiltered = append(unfiltered, receipt.Logs...) + } + logs = filterLogs(unfiltered, nil, nil, f.addresses, f.topics) + } return logs, nil } return nil, nil diff --git a/eth/filters/filter_system.go b/eth/filters/filter_system.go index b09998f9c7..f8097c7b95 100644 --- a/eth/filters/filter_system.go +++ b/eth/filters/filter_system.go @@ -375,19 +375,35 @@ func (es *EventSystem) lightFilterLogs(header *types.Header, addresses []common. // Get the logs of the block ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) defer cancel() - receipts, err := es.backend.GetReceipts(ctx, header.Hash()) + logsList, err := es.backend.GetLogs(ctx, header.Hash()) if err != nil { return nil } var unfiltered []*types.Log - for _, receipt := range receipts { - for _, log := range receipt.Logs { + for _, logs := range logsList { + for _, log := range logs { logcopy := *log logcopy.Removed = remove unfiltered = append(unfiltered, &logcopy) } } logs := filterLogs(unfiltered, nil, nil, addresses, topics) + if len(logs) > 0 && logs[0].TxHash == (common.Hash{}) { + // We have matching but non-derived logs + receipts, err := es.backend.GetReceipts(ctx, header.Hash()) + if err != nil { + return nil + } + unfiltered = unfiltered[:0] + for _, receipt := range receipts { + for _, log := range receipt.Logs { + logcopy := *log + logcopy.Removed = remove + unfiltered = append(unfiltered, &logcopy) + } + } + logs = filterLogs(unfiltered, nil, nil, addresses, topics) + } return logs } return nil diff --git a/eth/filters/filter_system_test.go b/eth/filters/filter_system_test.go index 7ec3b4be7f..61761151a2 100644 --- a/eth/filters/filter_system_test.go +++ b/eth/filters/filter_system_test.go @@ -69,8 +69,19 @@ func (b *testBackend) HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumbe } func (b *testBackend) GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error) { - num := core.GetBlockNumber(b.db, blockHash) - return core.GetBlockReceipts(b.db, blockHash, num), nil + number := core.GetBlockNumber(b.db, blockHash) + return core.GetBlockReceipts(b.db, blockHash, number), nil +} + +func (b *testBackend) GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error) { + number := core.GetBlockNumber(b.db, blockHash) + receipts := core.GetBlockReceipts(b.db, blockHash, number) + + logs := make([][]*types.Log, len(receipts)) + for i, receipt := range receipts { + logs[i] = receipt.Logs + } + return logs, nil } func (b *testBackend) SubscribeTxPreEvent(ch chan<- core.TxPreEvent) event.Subscription { diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index 636d0bfe26..d021b127c5 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -1032,15 +1032,19 @@ func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context, } // GetTransactionReceipt returns the transaction receipt for the given transaction hash. -func (s *PublicTransactionPoolAPI) GetTransactionReceipt(hash common.Hash) (map[string]interface{}, error) { +func (s *PublicTransactionPoolAPI) GetTransactionReceipt(ctx context.Context, hash common.Hash) (map[string]interface{}, error) { tx, blockHash, blockNumber, index := core.GetTransaction(s.b.ChainDb(), hash) if tx == nil { return nil, errors.New("unknown transaction") } - receipt, _, _, _ := core.GetReceipt(s.b.ChainDb(), hash) // Old receipts don't have the lookup data available - if receipt == nil { + receipts, err := s.b.GetReceipts(ctx, blockHash) + if err != nil { + return nil, err + } + if len(receipts) <= int(index) { return nil, errors.New("unknown receipt") } + receipt := receipts[index] var signer types.Signer = types.FrontierSigner{} if tx.Protected() { diff --git a/les/api_backend.go b/les/api_backend.go index 56f617a7db..3fc5c33a44 100644 --- a/les/api_backend.go +++ b/les/api_backend.go @@ -87,6 +87,10 @@ func (b *LesApiBackend) GetReceipts(ctx context.Context, blockHash common.Hash) return light.GetBlockReceipts(ctx, b.eth.odr, blockHash, core.GetBlockNumber(b.eth.chainDb, blockHash)) } +func (b *LesApiBackend) GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error) { + return light.GetBlockLogs(ctx, b.eth.odr, blockHash, core.GetBlockNumber(b.eth.chainDb, blockHash)) +} + func (b *LesApiBackend) GetTd(blockHash common.Hash) *big.Int { return b.eth.blockchain.GetTdByHash(blockHash) } diff --git a/light/odr_util.go b/light/odr_util.go index 8f92d64426..97ba440ace 100644 --- a/light/odr_util.go +++ b/light/odr_util.go @@ -126,15 +126,48 @@ func GetBlock(ctx context.Context, odr OdrBackend, hash common.Hash, number uint // GetBlockReceipts retrieves the receipts generated by the transactions included // in a block given by its hash. func GetBlockReceipts(ctx context.Context, odr OdrBackend, hash common.Hash, number uint64) (types.Receipts, error) { + // Retrieve the potentially incomplete receipts from disk or network receipts := core.GetBlockReceipts(odr.Database(), hash, number) - if receipts != nil { - return receipts, nil + if receipts == nil { + r := &ReceiptsRequest{Hash: hash, Number: number} + if err := odr.Retrieve(ctx, r); err != nil { + return nil, err + } + receipts = r.Receipts } - r := &ReceiptsRequest{Hash: hash, Number: number} - if err := odr.Retrieve(ctx, r); err != nil { - return nil, err + // If the receipts are incomplete, fill the derived fields + if len(receipts) > 0 && receipts[0].TxHash == (common.Hash{}) { + block, err := GetBlock(ctx, odr, hash, number) + if err != nil { + return nil, err + } + genesis := core.GetCanonicalHash(odr.Database(), 0) + config, _ := core.GetChainConfig(odr.Database(), genesis) + + core.SetReceiptsData(config, block, receipts) + core.WriteBlockReceipts(odr.Database(), hash, number, receipts) } - return r.Receipts, nil + return receipts, nil +} + +// GetBlockLogs retrieves the logs generated by the transactions included in a +// block given by its hash. +func GetBlockLogs(ctx context.Context, odr OdrBackend, hash common.Hash, number uint64) ([][]*types.Log, error) { + // Retrieve the potentially incomplete receipts from disk or network + receipts := core.GetBlockReceipts(odr.Database(), hash, number) + if receipts == nil { + r := &ReceiptsRequest{Hash: hash, Number: number} + if err := odr.Retrieve(ctx, r); err != nil { + return nil, err + } + receipts = r.Receipts + } + // Return the logs without deriving any computed fields on the receipts + logs := make([][]*types.Log, len(receipts)) + for i, receipt := range receipts { + logs[i] = receipt.Logs + } + return logs, nil } // GetBloomBits retrieves a batch of compressed bloomBits vectors belonging to the given bit index and section indexes