From 40ea46620066bd7888b3f9a425fcd6201e0c7320 Mon Sep 17 00:00:00 2001 From: Taylor Gerring Date: Tue, 31 Mar 2015 22:40:12 +0200 Subject: Store and retrieve tx context metadata #608 Improving this in the future will allow for cleaning up a bit of legacy code. --- core/block_processor.go | 28 +++++++++++++++++++++++++--- 1 file changed, 25 insertions(+), 3 deletions(-) (limited to 'core/block_processor.go') diff --git a/core/block_processor.go b/core/block_processor.go index e970ad06e..ceb0ef8a7 100644 --- a/core/block_processor.go +++ b/core/block_processor.go @@ -233,8 +233,9 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (td *big sm.txpool.RemoveSet(block.Transactions()) } - for _, tx := range block.Transactions() { - putTx(sm.extraDb, tx) + // This puts transactions in a extra db for rpc + for i, tx := range block.Transactions() { + putTx(sm.extraDb, tx, block, i) } if uncle { @@ -358,11 +359,32 @@ func (sm *BlockProcessor) GetLogs(block *types.Block) (logs state.Logs, err erro return state.Logs(), nil } -func putTx(db common.Database, tx *types.Transaction) { +func putTx(db common.Database, tx *types.Transaction, block *types.Block, i int) { rlpEnc, err := rlp.EncodeToBytes(tx) if err != nil { statelogger.Infoln("Failed encoding tx", err) return } db.Put(tx.Hash().Bytes(), rlpEnc) + + rlpEnc, err = rlp.EncodeToBytes(block.Hash().Bytes()) + if err != nil { + statelogger.Infoln("Failed encoding meta", err) + return + } + db.Put(append(tx.Hash().Bytes(), 0x0001), rlpEnc) + + rlpEnc, err = rlp.EncodeToBytes(block.Number().Bytes()) + if err != nil { + statelogger.Infoln("Failed encoding meta", err) + return + } + db.Put(append(tx.Hash().Bytes(), 0x0002), rlpEnc) + + rlpEnc, err = rlp.EncodeToBytes(i) + if err != nil { + statelogger.Infoln("Failed encoding meta", err) + return + } + db.Put(append(tx.Hash().Bytes(), 0x0003), rlpEnc) } -- cgit v1.2.3 From 86ba7432a965d9469ce1b4ccc2397ed2e08c9a3c Mon Sep 17 00:00:00 2001 From: Taylor Gerring Date: Wed, 1 Apr 2015 12:14:35 +0200 Subject: txMeta storage as struct --- core/block_processor.go | 28 +++++++++++----------------- 1 file changed, 11 insertions(+), 17 deletions(-) (limited to 'core/block_processor.go') diff --git a/core/block_processor.go b/core/block_processor.go index ceb0ef8a7..c463bd083 100644 --- a/core/block_processor.go +++ b/core/block_processor.go @@ -235,7 +235,7 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (td *big // This puts transactions in a extra db for rpc for i, tx := range block.Transactions() { - putTx(sm.extraDb, tx, block, i) + putTx(sm.extraDb, tx, block, uint64(i)) } if uncle { @@ -359,7 +359,7 @@ func (sm *BlockProcessor) GetLogs(block *types.Block) (logs state.Logs, err erro return state.Logs(), nil } -func putTx(db common.Database, tx *types.Transaction, block *types.Block, i int) { +func putTx(db common.Database, tx *types.Transaction, block *types.Block, i uint64) { rlpEnc, err := rlp.EncodeToBytes(tx) if err != nil { statelogger.Infoln("Failed encoding tx", err) @@ -367,24 +367,18 @@ func putTx(db common.Database, tx *types.Transaction, block *types.Block, i int) } db.Put(tx.Hash().Bytes(), rlpEnc) - rlpEnc, err = rlp.EncodeToBytes(block.Hash().Bytes()) - if err != nil { - statelogger.Infoln("Failed encoding meta", err) - return + var txExtra struct { + BlockHash common.Hash + BlockIndex uint64 + Index uint64 } - db.Put(append(tx.Hash().Bytes(), 0x0001), rlpEnc) - - rlpEnc, err = rlp.EncodeToBytes(block.Number().Bytes()) - if err != nil { - statelogger.Infoln("Failed encoding meta", err) - return - } - db.Put(append(tx.Hash().Bytes(), 0x0002), rlpEnc) - - rlpEnc, err = rlp.EncodeToBytes(i) + txExtra.BlockHash = block.Hash() + txExtra.BlockIndex = block.NumberU64() + txExtra.Index = i + rlpMeta, err := rlp.EncodeToBytes(txExtra) if err != nil { statelogger.Infoln("Failed encoding meta", err) return } - db.Put(append(tx.Hash().Bytes(), 0x0003), rlpEnc) + db.Put(append(tx.Hash().Bytes(), 0x0001), rlpMeta) } -- cgit v1.2.3