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Storing tx receipts in extraDb

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This commit is contained in:
zsfelfoldi
2015-05-20 06:41:50 +02:00
parent 79042223dc
commit 00ec4132f8
2 changed files with 34 additions and 0 deletions
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16
core/block_processor.go
View File

@@ -23,6 +23,8 @@ const (
BlockChainVersion = 2 BlockChainVersion = 2
) )
var receiptsPre = []byte("receipts-")
type BlockProcessor struct { type BlockProcessor struct {
db common.Database db common.Database
extraDb common.Database extraDb common.Database
@@ -262,9 +264,23 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (logs st
putTx(sm.extraDb, tx, block, uint64(i)) putTx(sm.extraDb, tx, block, uint64(i))
} }
receiptsRlp := block.Receipts().RlpEncode()
sm.extraDb.Put(append(receiptsPre, block.Hash().Bytes()...), receiptsRlp)
return state.Logs(), nil return state.Logs(), nil
} }
func (self *BlockProcessor) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error) {
var rdata []byte
rdata, err = self.extraDb.Get(append(receiptsPre, bhash[:]...))
if err == nil {
err = rlp.DecodeBytes(rdata, &receipts)
}
return
}
// Validates the current block. Returns an error if the block was invalid, // Validates the current block. Returns an error if the block was invalid,
// an uncle or anything that isn't on the current block chain. // an uncle or anything that isn't on the current block chain.
// Validation validates easy over difficult (dagger takes longer time = difficult) // Validation validates easy over difficult (dagger takes longer time = difficult)

18
xeth/xeth.go
View File

@@ -350,6 +350,24 @@ func (self *XEth) CurrentBlock() *types.Block {
return self.backend.ChainManager().CurrentBlock() return self.backend.ChainManager().CurrentBlock()
} }
func (self *XEth) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error) {
return self.backend.BlockProcessor().GetBlockReceipts(bhash)
}
func (self *XEth) GetTxReceipt(txhash common.Hash) (receipt *types.Receipt, err error) {
_, bhash, _, txi := self.EthTransactionByHash(common.ToHex(txhash[:]))
var receipts types.Receipts
receipts, err = self.backend.BlockProcessor().GetBlockReceipts(bhash)
if err == nil {
if txi < uint64(len(receipts)) {
receipt = receipts[txi]
} else {
err = fmt.Errorf("Invalid tx index")
}
}
return
}
func (self *XEth) GasLimit() *big.Int { func (self *XEth) GasLimit() *big.Int {
return self.backend.ChainManager().GasLimit() return self.backend.ChainManager().GasLimit()
} }