core, eth, miner, xeth: receipt storage fix

* Added GetReceiptsFromBlock, GetReceipt, PutReceipts
* Added ContractAddress to receipt. See #1042
This commit is contained in:
Jeffrey Wilcke 2015-07-04 02:25:04 +02:00
parent acd85fe95f
commit 2feb23c1da
8 changed files with 78 additions and 60 deletions

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@ -9,12 +9,12 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
"github.com/ethereum/go-ethereum/rlp"
"gopkg.in/fatih/set.v0"
)
@ -24,8 +24,6 @@ const (
BlockChainVersion = 3
)
var receiptsPre = []byte("receipts-")
type BlockProcessor struct {
db common.Database
extraDb common.Database
@ -83,6 +81,12 @@ func (self *BlockProcessor) ApplyTransaction(coinbase *state.StateObject, stated
usedGas.Add(usedGas, gas)
receipt := types.NewReceipt(statedb.Root().Bytes(), usedGas)
receipt.TxHash = tx.Hash()
if MessageCreatesContract(tx) {
from, _ := tx.From()
receipt.ContractAddress = crypto.CreateAddress(from, tx.Nonce())
}
logs := statedb.GetLogs(tx.Hash())
receipt.SetLogs(logs)
receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
@ -319,16 +323,20 @@ func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *ty
}
// GetBlockReceipts returns the receipts beloniging to the block hash
func (sm *BlockProcessor) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error) {
return getBlockReceipts(sm.extraDb, bhash)
func (sm *BlockProcessor) GetBlockReceipts(bhash common.Hash) types.Receipts {
if block := sm.ChainManager().GetBlock(bhash); block != nil {
return GetReceiptsFromBlock(sm.extraDb, block)
}
return nil
}
// GetLogs returns the logs of the given block. This method is using a two step approach
// where it tries to get it from the (updated) method which gets them from the receipts or
// the depricated way by re-processing the block.
func (sm *BlockProcessor) GetLogs(block *types.Block) (logs state.Logs, err error) {
receipts, err := sm.GetBlockReceipts(block.Hash())
if err == nil && len(receipts) > 0 {
receipts := GetReceiptsFromBlock(sm.extraDb, block)
if len(receipts) > 0 {
// coalesce logs
for _, receipt := range receipts {
logs = append(logs, receipt.Logs()...)
@ -391,15 +399,3 @@ func ValidateHeader(pow pow.PoW, block *types.Header, parent *types.Block, check
return nil
}
func getBlockReceipts(db common.Database, bhash common.Hash) (receipts types.Receipts, err error) {
var rdata []byte
rdata, err = db.Get(append(receiptsPre, bhash[:]...))
if err == nil {
err = rlp.DecodeBytes(rdata, &receipts)
} else {
glog.V(logger.Detail).Infof("getBlockReceipts error %v\n", err)
}
return
}

View File

@ -64,12 +64,9 @@ func TestPutReceipt(t *testing.T) {
Index: 0,
}})
PutReceipts(db, hash, types.Receipts{receipt})
receipts, err := getBlockReceipts(db, hash)
if err != nil {
t.Error("got err:", err)
}
if len(receipts) != 1 {
t.Error("expected to get 1 receipt, got", len(receipts))
PutReceipts(db, types.Receipts{receipt})
receipt = GetReceipt(db, common.Hash{})
if receipt == nil {
t.Error("expected to get 1 receipt, got none.")
}
}

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@ -632,7 +632,7 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) {
// This puts transactions in a extra db for rpc
PutTransactions(self.extraDb, block, block.Transactions())
// store the receipts
PutReceipts(self.extraDb, block.Hash(), receipts)
PutReceipts(self.extraDb, receipts)
case SideStatTy:
if glog.V(logger.Detail) {
glog.Infof("inserted forked block #%d (TD=%v) (%d TXs %d UNCs) (%x...). Took %v\n", block.Number(), block.Difficulty(), len(block.Transactions()), len(block.Uncles()), block.Hash().Bytes()[0:4], time.Since(bstart))

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@ -8,6 +8,9 @@ import (
"github.com/ethereum/go-ethereum/rlp"
)
var receiptsPre = []byte("receipts-")
// PutTransactions stores the transactions in the given database
func PutTransactions(db common.Database, block *types.Block, txs types.Transactions) {
for i, tx := range block.Transactions() {
rlpEnc, err := rlp.EncodeToBytes(tx)
@ -34,18 +37,49 @@ func PutTransactions(db common.Database, block *types.Block, txs types.Transacti
}
}
func PutReceipts(db common.Database, hash common.Hash, receipts types.Receipts) error {
storageReceipts := make([]*types.ReceiptForStorage, len(receipts))
for i, receipt := range receipts {
storageReceipts[i] = (*types.ReceiptForStorage)(receipt)
// PutReceipts stores the receipts in the current database
func PutReceipts(db common.Database, receipts types.Receipts) error {
for _, receipt := range receipts {
storageReceipt := (*types.ReceiptForStorage)(receipt)
bytes, err := rlp.EncodeToBytes(storageReceipt)
if err != nil {
return err
}
err = db.Put(append(receiptsPre, receipt.TxHash[:]...), bytes)
if err != nil {
return err
}
}
bytes, err := rlp.EncodeToBytes(storageReceipts)
if err != nil {
return err
}
db.Put(append(receiptsPre, hash[:]...), bytes)
return nil
}
// GetReceipt returns a receipt by hash
func GetReceipt(db common.Database, txHash common.Hash) *types.Receipt {
data, _ := db.Get(append(receiptsPre, txHash[:]...))
if len(data) == 0 {
return nil
}
var receipt types.Receipt
err := rlp.DecodeBytes(data, &receipt)
if err != nil {
glog.V(logger.Error).Infoln("GetReceipt err:", err)
}
return &receipt
}
// GetReceiptFromBlock returns all receipts with the given block
func GetReceiptsFromBlock(db common.Database, block *types.Block) types.Receipts {
// at some point we want:
//receipts := make(types.Receipts, len(block.Transactions()))
// but since we need to support legacy, we can't (yet)
var receipts types.Receipts
for _, tx := range block.Transactions() {
if receipt := GetReceipt(db, tx.Hash()); receipt != nil {
receipts = append(receipts, receipt)
}
}
return receipts
}

View File

@ -15,6 +15,8 @@ type Receipt struct {
PostState []byte
CumulativeGasUsed *big.Int
Bloom Bloom
TxHash common.Hash
ContractAddress common.Address
logs state.Logs
}
@ -39,12 +41,14 @@ func (self *Receipt) DecodeRLP(s *rlp.Stream) error {
PostState []byte
CumulativeGasUsed *big.Int
Bloom Bloom
TxHash common.Hash
ContractAddress common.Address
Logs state.Logs
}
if err := s.Decode(&r); err != nil {
return err
}
self.PostState, self.CumulativeGasUsed, self.Bloom, self.logs = r.PostState, r.CumulativeGasUsed, r.Bloom, r.Logs
self.PostState, self.CumulativeGasUsed, self.Bloom, self.TxHash, self.ContractAddress, self.logs = r.PostState, r.CumulativeGasUsed, r.Bloom, r.TxHash, r.ContractAddress, r.Logs
return nil
}
@ -56,7 +60,7 @@ func (self *ReceiptForStorage) EncodeRLP(w io.Writer) error {
for i, log := range self.logs {
storageLogs[i] = (*state.LogForStorage)(log)
}
return rlp.Encode(w, []interface{}{self.PostState, self.CumulativeGasUsed, self.Bloom, storageLogs})
return rlp.Encode(w, []interface{}{self.PostState, self.CumulativeGasUsed, self.Bloom, self.TxHash, self.ContractAddress, storageLogs})
}
func (self *Receipt) RlpEncode() []byte {

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@ -131,13 +131,10 @@ func (self *GasPriceOracle) processBlock(block *types.Block) {
// returns the lowers possible price with which a tx was or could have been included
func (self *GasPriceOracle) lowestPrice(block *types.Block) *big.Int {
gasUsed := new(big.Int)
recepits, err := self.eth.BlockProcessor().GetBlockReceipts(block.Hash())
if err != nil {
return self.eth.GpoMinGasPrice
}
if len(recepits) > 0 {
gasUsed = recepits[len(recepits)-1].CumulativeGasUsed
receipts := self.eth.BlockProcessor().GetBlockReceipts(block.Hash())
if len(receipts) > 0 {
gasUsed = receipts[len(receipts)-1].CumulativeGasUsed
}
if new(big.Int).Mul(gasUsed, big.NewInt(100)).Cmp(new(big.Int).Mul(block.GasLimit(),

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@ -255,7 +255,7 @@ func (self *worker) wait() {
// This puts transactions in a extra db for rpc
core.PutTransactions(self.extraDb, block, block.Transactions())
// store the receipts
core.PutReceipts(self.extraDb, block.Hash(), self.current.receipts)
core.PutReceipts(self.extraDb, self.current.receipts)
}
// check staleness and display confirmation

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@ -364,22 +364,12 @@ func (self *XEth) CurrentBlock() *types.Block {
return self.backend.ChainManager().CurrentBlock()
}
func (self *XEth) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error) {
func (self *XEth) GetBlockReceipts(bhash common.Hash) types.Receipts {
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) GetTxReceipt(txhash common.Hash) *types.Receipt {
return core.GetReceipt(self.backend.ExtraDb(), txhash)
}
func (self *XEth) GasLimit() *big.Int {