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Geth-Modification
Commit 7399b138 authored by Jeffrey Wilcke's avatar Jeffrey Wilcke
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Merge pull request #1923 from karalabe/cleanup-receipt-data-access 

core, eth, miner, xeth: clean up tx/receipt db accessors
parents 65bb07fb e86e0ecd
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Inline Side-by-side
Showing with 359 additions and 235 deletions
core/block_validator_test.go
View file @ 7399b138
......@@ -81,7 +81,7 @@ func TestPutReceipt(t *testing.T) {
Index: 0,
}}
PutReceipts(db, types.Receipts{receipt})
WriteReceipts(db, types.Receipts{receipt})
receipt = GetReceipt(db, common.Hash{})
if receipt == nil {
t.Error("expected to get 1 receipt, got none.")
......
core/blockchain.go
View file @ 7399b138
......@@ -972,7 +972,7 @@ func (self *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain
glog.Fatal(errs[index])
return
}
if err := PutBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
if err := WriteBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
errs[index] = fmt.Errorf("failed to write block receipts: %v", err)
atomic.AddInt32(&failed, 1)
glog.Fatal(errs[index])
......@@ -1182,7 +1182,7 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
// coalesce logs for later processing
coalescedLogs = append(coalescedLogs, logs...)
if err := PutBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
if err := WriteBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
return i, err
}
......@@ -1201,11 +1201,11 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
events = append(events, ChainEvent{block, block.Hash(), logs})
// This puts transactions in a extra db for rpc
if err := PutTransactions(self.chainDb, block, block.Transactions()); err != nil {
if err := WriteTransactions(self.chainDb, block); err != nil {
return i, err
}
// store the receipts
if err := PutReceipts(self.chainDb, receipts); err != nil {
if err := WriteReceipts(self.chainDb, receipts); err != nil {
return i, err
}
// Write map map bloom filters
......@@ -1294,12 +1294,12 @@ func (self *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
// insert the block in the canonical way, re-writing history
self.insert(block)
// write canonical receipts and transactions
if err := PutTransactions(self.chainDb, block, block.Transactions()); err != nil {
if err := WriteTransactions(self.chainDb, block); err != nil {
return err
}
receipts := GetBlockReceipts(self.chainDb, block.Hash())
// write receipts
if err := PutReceipts(self.chainDb, receipts); err != nil {
if err := WriteReceipts(self.chainDb, receipts); err != nil {
return err
}
// Write map map bloom filters
......
core/blockchain_test.go
View file @ 7399b138
......@@ -937,8 +937,8 @@ func TestChainTxReorgs(t *testing.T) {
// removed tx
for i, tx := range (types.Transactions{pastDrop, freshDrop}) {
if GetTransaction(db, tx.Hash()) != nil {
t.Errorf("drop %d: tx found while shouldn't have been", i)
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
t.Errorf("drop %d: tx %v found while shouldn't have been", i, txn)
}
if GetReceipt(db, tx.Hash()) != nil {
t.Errorf("drop %d: receipt found while shouldn't have been", i)
......@@ -946,7 +946,7 @@ func TestChainTxReorgs(t *testing.T) {
}
// added tx
for i, tx := range (types.Transactions{pastAdd, freshAdd, futureAdd}) {
if GetTransaction(db, tx.Hash()) == nil {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn == nil {
t.Errorf("add %d: expected tx to be found", i)
}
if GetReceipt(db, tx.Hash()) == nil {
......@@ -955,7 +955,7 @@ func TestChainTxReorgs(t *testing.T) {
}
// shared tx
for i, tx := range (types.Transactions{postponed, swapped}) {
if GetTransaction(db, tx.Hash()) == nil {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn == nil {
t.Errorf("share %d: expected tx to be found", i)
}
if GetReceipt(db, tx.Hash()) == nil {
......
core/chain_util.go → core/database_util.go
View file @ 7399b138
......@@ -43,11 +43,15 @@ var (
bodySuffix = []byte("-body")
tdSuffix = []byte("-td")
ExpDiffPeriod = big.NewInt(100000)
blockHashPre = []byte("block-hash-") // [deprecated by eth/63]
txMetaSuffix = []byte{0x01}
receiptsPrefix = []byte("receipts-")
blockReceiptsPrefix = []byte("receipts-block-")
mipmapPre = []byte("mipmap-log-bloom-")
MIPMapLevels = []uint64{1000000, 500000, 100000, 50000, 1000}
ExpDiffPeriod = big.NewInt(100000)
blockHashPrefix = []byte("block-hash-") // [deprecated by the header/block split, remove eventually]
)
// CalcDifficulty is the difficulty adjustment algorithm. It returns
......@@ -234,6 +238,67 @@ func GetBlock(db ethdb.Database, hash common.Hash) *types.Block {
return types.NewBlockWithHeader(header).WithBody(body.Transactions, body.Uncles)
}
// GetBlockReceipts retrieves the receipts generated by the transactions included
// in a block given by its hash.
func GetBlockReceipts(db ethdb.Database, hash common.Hash) types.Receipts {
data, _ := db.Get(append(blockReceiptsPrefix, hash[:]...))
if len(data) == 0 {
return nil
}
storageReceipts := []*types.ReceiptForStorage{}
if err := rlp.DecodeBytes(data, &storageReceipts); err != nil {
glog.V(logger.Error).Infof("invalid receipt array RLP for hash %x: %v", hash, err)
return nil
}
receipts := make(types.Receipts, len(storageReceipts))
for i, receipt := range storageReceipts {
receipts[i] = (*types.Receipt)(receipt)
}
return receipts
}
// GetTransaction retrieves a specific transaction from the database, along with
// its added positional metadata.
func GetTransaction(db ethdb.Database, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64) {
// Retrieve the transaction itself from the database
data, _ := db.Get(hash.Bytes())
if len(data) == 0 {
return nil, common.Hash{}, 0, 0
}
var tx types.Transaction
if err := rlp.DecodeBytes(data, &tx); err != nil {
return nil, common.Hash{}, 0, 0
}
// Retrieve the blockchain positional metadata
data, _ = db.Get(append(hash.Bytes(), txMetaSuffix...))
if len(data) == 0 {
return nil, common.Hash{}, 0, 0
}
var meta struct {
BlockHash common.Hash
BlockIndex uint64
Index uint64
}
if err := rlp.DecodeBytes(data, &meta); err != nil {
return nil, common.Hash{}, 0, 0
}
return &tx, meta.BlockHash, meta.BlockIndex, meta.Index
}
// GetReceipt returns a receipt by hash
func GetReceipt(db ethdb.Database, txHash common.Hash) *types.Receipt {
data, _ := db.Get(append(receiptsPrefix, txHash[:]...))
if len(data) == 0 {
return nil
}
var receipt types.ReceiptForStorage
err := rlp.DecodeBytes(data, &receipt)
if err != nil {
glog.V(logger.Core).Infoln("GetReceipt err:", err)
}
return (*types.Receipt)(&receipt)
}
// WriteCanonicalHash stores the canonical hash for the given block number.
func WriteCanonicalHash(db ethdb.Database, hash common.Hash, number uint64) error {
key := append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...)
......@@ -329,6 +394,94 @@ func WriteBlock(db ethdb.Database, block *types.Block) error {
return nil
}
// WriteBlockReceipts stores all the transaction receipts belonging to a block
// as a single receipt slice. This is used during chain reorganisations for
// rescheduling dropped transactions.
func WriteBlockReceipts(db ethdb.Database, hash common.Hash, receipts types.Receipts) error {
// Convert the receipts into their storage form and serialize them
storageReceipts := make([]*types.ReceiptForStorage, len(receipts))
for i, receipt := range receipts {
storageReceipts[i] = (*types.ReceiptForStorage)(receipt)
}
bytes, err := rlp.EncodeToBytes(storageReceipts)
if err != nil {
return err
}
// Store the flattened receipt slice
if err := db.Put(append(blockReceiptsPrefix, hash.Bytes()...), bytes); err != nil {
glog.Fatalf("failed to store block receipts into database: %v", err)
return err
}
glog.V(logger.Debug).Infof("stored block receipts [%x…]", hash.Bytes()[:4])
return nil
}
// WriteTransactions stores the transactions associated with a specific block
// into the given database. Beside writing the transaction, the function also
// stores a metadata entry along with the transaction, detailing the position
// of this within the blockchain.
func WriteTransactions(db ethdb.Database, block *types.Block) error {
batch := db.NewBatch()
// Iterate over each transaction and encode it with its metadata
for i, tx := range block.Transactions() {
// Encode and queue up the transaction for storage
data, err := rlp.EncodeToBytes(tx)
if err != nil {
return err
}
if err := batch.Put(tx.Hash().Bytes(), data); err != nil {
return err
}
// Encode and queue up the transaction metadata for storage
meta := struct {
BlockHash common.Hash
BlockIndex uint64
Index uint64
}{
BlockHash: block.Hash(),
BlockIndex: block.NumberU64(),
Index: uint64(i),
}
data, err = rlp.EncodeToBytes(meta)
if err != nil {
return err
}
if err := batch.Put(append(tx.Hash().Bytes(), txMetaSuffix...), data); err != nil {
return err
}
}
// Write the scheduled data into the database
if err := batch.Write(); err != nil {
glog.Fatalf("failed to store transactions into database: %v", err)
return err
}
return nil
}
// WriteReceipts stores a batch of transaction receipts into the database.
func WriteReceipts(db ethdb.Database, receipts types.Receipts) error {
batch := db.NewBatch()
// Iterate over all the receipts and queue them for database injection
for _, receipt := range receipts {
storageReceipt := (*types.ReceiptForStorage)(receipt)
data, err := rlp.EncodeToBytes(storageReceipt)
if err != nil {
return err
}
if err := batch.Put(append(receiptsPrefix, receipt.TxHash.Bytes()...), data); err != nil {
return err
}
}
// Write the scheduled data into the database
if err := batch.Write(); err != nil {
glog.Fatalf("failed to store receipts into database: %v", err)
return err
}
return nil
}
// DeleteCanonicalHash removes the number to hash canonical mapping.
func DeleteCanonicalHash(db ethdb.Database, number uint64) {
db.Delete(append(blockNumPrefix, big.NewInt(int64(number)).Bytes()...))
......@@ -351,18 +504,35 @@ func DeleteTd(db ethdb.Database, hash common.Hash) {
// DeleteBlock removes all block data associated with a hash.
func DeleteBlock(db ethdb.Database, hash common.Hash) {
DeleteBlockReceipts(db, hash)
DeleteHeader(db, hash)
DeleteBody(db, hash)
DeleteTd(db, hash)
}
// [deprecated by eth/63]
// DeleteBlockReceipts removes all receipt data associated with a block hash.
func DeleteBlockReceipts(db ethdb.Database, hash common.Hash) {
db.Delete(append(blockReceiptsPrefix, hash.Bytes()...))
}
// DeleteTransaction removes all transaction data associated with a hash.
func DeleteTransaction(db ethdb.Database, hash common.Hash) {
db.Delete(hash.Bytes())
db.Delete(append(hash.Bytes(), txMetaSuffix...))
}
// DeleteReceipt removes all receipt data associated with a transaction hash.
func DeleteReceipt(db ethdb.Database, hash common.Hash) {
db.Delete(append(receiptsPrefix, hash.Bytes()...))
}
// [deprecated by the header/block split, remove eventually]
// GetBlockByHashOld returns the old combined block corresponding to the hash
// or nil if not found. This method is only used by the upgrade mechanism to
// access the old combined block representation. It will be dropped after the
// network transitions to eth/63.
func GetBlockByHashOld(db ethdb.Database, hash common.Hash) *types.Block {
data, _ := db.Get(append(blockHashPre, hash[:]...))
data, _ := db.Get(append(blockHashPrefix, hash[:]...))
if len(data) == 0 {
return nil
}
......
core/chain_util_test.go → core/database_util_test.go
View file @ 7399b138
......@@ -17,6 +17,7 @@
package core
import (
"bytes"
"encoding/json"
"io/ioutil"
"math/big"
......@@ -341,6 +342,163 @@ func TestHeadStorage(t *testing.T) {
}
}
// Tests that transactions and associated metadata can be stored and retrieved.
func TestTransactionStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), big.NewInt(1111), big.NewInt(11111), []byte{0x11, 0x11, 0x11})
tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), big.NewInt(2222), big.NewInt(22222), []byte{0x22, 0x22, 0x22})
tx3 := types.NewTransaction(3, common.BytesToAddress([]byte{0x33}), big.NewInt(333), big.NewInt(3333), big.NewInt(33333), []byte{0x33, 0x33, 0x33})
txs := []*types.Transaction{tx1, tx2, tx3}
block := types.NewBlock(&types.Header{Number: big.NewInt(314)}, txs, nil, nil)
// Check that no transactions entries are in a pristine database
for i, tx := range txs {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
t.Fatalf("tx #%d [%x]: non existent transaction returned: %v", i, tx.Hash(), txn)
}
}
// Insert all the transactions into the database, and verify contents
if err := WriteTransactions(db, block); err != nil {
t.Fatalf("failed to write transactions: %v", err)
}
for i, tx := range txs {
if txn, hash, number, index := GetTransaction(db, tx.Hash()); txn == nil {
t.Fatalf("tx #%d [%x]: transaction not found", i, tx.Hash())
} else {
if hash != block.Hash() || number != block.NumberU64() || index != uint64(i) {
t.Fatalf("tx #%d [%x]: positional metadata mismatch: have %x/%d/%d, want %x/%v/%v", i, tx.Hash(), hash, number, index, block.Hash(), block.NumberU64(), i)
}
if tx.String() != txn.String() {
t.Fatalf("tx #%d [%x]: transaction mismatch: have %v, want %v", i, tx.Hash(), txn, tx)
}
}
}
// Delete the transactions and check purge
for i, tx := range txs {
DeleteTransaction(db, tx.Hash())
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
t.Fatalf("tx #%d [%x]: deleted transaction returned: %v", i, tx.Hash(), txn)
}
}
}
// Tests that receipts can be stored and retrieved.
func TestReceiptStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
receipt1 := &types.Receipt{
PostState: []byte{0x01},
CumulativeGasUsed: big.NewInt(1),
Logs: vm.Logs{
&vm.Log{Address: common.BytesToAddress([]byte{0x11})},
&vm.Log{Address: common.BytesToAddress([]byte{0x01, 0x11})},
},
TxHash: common.BytesToHash([]byte{0x11, 0x11}),
ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
GasUsed: big.NewInt(111111),
}
receipt2 := &types.Receipt{
PostState: []byte{0x02},
CumulativeGasUsed: big.NewInt(2),
Logs: vm.Logs{
&vm.Log{Address: common.BytesToAddress([]byte{0x22})},
&vm.Log{Address: common.BytesToAddress([]byte{0x02, 0x22})},
},
TxHash: common.BytesToHash([]byte{0x22, 0x22}),
ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
GasUsed: big.NewInt(222222),
}
receipts := []*types.Receipt{receipt1, receipt2}
// Check that no receipt entries are in a pristine database
for i, receipt := range receipts {
if r := GetReceipt(db, receipt.TxHash); r != nil {
t.Fatalf("receipt #%d [%x]: non existent receipt returned: %v", i, receipt.TxHash, r)
}
}
// Insert all the receipts into the database, and verify contents
if err := WriteReceipts(db, receipts); err != nil {
t.Fatalf("failed to write receipts: %v", err)
}
for i, receipt := range receipts {
if r := GetReceipt(db, receipt.TxHash); r == nil {
t.Fatalf("receipt #%d [%x]: receipt not found", i, receipt.TxHash)
} else {
rlpHave, _ := rlp.EncodeToBytes(r)
rlpWant, _ := rlp.EncodeToBytes(receipt)
if bytes.Compare(rlpHave, rlpWant) != 0 {
t.Fatalf("receipt #%d [%x]: receipt mismatch: have %v, want %v", i, receipt.TxHash, r, receipt)
}
}
}
// Delete the receipts and check purge
for i, receipt := range receipts {
DeleteReceipt(db, receipt.TxHash)
if r := GetReceipt(db, receipt.TxHash); r != nil {
t.Fatalf("receipt #%d [%x]: deleted receipt returned: %v", i, receipt.TxHash, r)
}
}
}
// Tests that receipts associated with a single block can be stored and retrieved.
func TestBlockReceiptStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
receipt1 := &types.Receipt{
PostState: []byte{0x01},
CumulativeGasUsed: big.NewInt(1),
Logs: vm.Logs{
&vm.Log{Address: common.BytesToAddress([]byte{0x11})},
&vm.Log{Address: common.BytesToAddress([]byte{0x01, 0x11})},
},
TxHash: common.BytesToHash([]byte{0x11, 0x11}),
ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
GasUsed: big.NewInt(111111),
}
receipt2 := &types.Receipt{
PostState: []byte{0x02},
CumulativeGasUsed: big.NewInt(2),
Logs: vm.Logs{
&vm.Log{Address: common.BytesToAddress([]byte{0x22})},
&vm.Log{Address: common.BytesToAddress([]byte{0x02, 0x22})},
},
TxHash: common.BytesToHash([]byte{0x22, 0x22}),
ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
GasUsed: big.NewInt(222222),
}
receipts := []*types.Receipt{receipt1, receipt2}
// Check that no receipt entries are in a pristine database
hash := common.BytesToHash([]byte{0x03, 0x14})
if rs := GetBlockReceipts(db, hash); len(rs) != 0 {
t.Fatalf("non existent receipts returned: %v", rs)
}
// Insert the receipt slice into the database and check presence
if err := WriteBlockReceipts(db, hash, receipts); err != nil {
t.Fatalf("failed to write block receipts: %v", err)
}
if rs := GetBlockReceipts(db, hash); len(rs) == 0 {
t.Fatalf("no receipts returned")
} else {
for i := 0; i < len(receipts); i++ {
rlpHave, _ := rlp.EncodeToBytes(rs[i])
rlpWant, _ := rlp.EncodeToBytes(receipts[i])
if bytes.Compare(rlpHave, rlpWant) != 0 {
t.Fatalf("receipt #%d: receipt mismatch: have %v, want %v", i, rs[i], receipts[i])
}
}
}
// Delete the receipt slice and check purge
DeleteBlockReceipts(db, hash)
if rs := GetBlockReceipts(db, hash); len(rs) != 0 {
t.Fatalf("deleted receipts returned: %v", rs)
}
}
func TestMipmapBloom(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
......@@ -425,7 +583,7 @@ func TestMipmapChain(t *testing.T) {
}
// store the receipts
err := PutReceipts(db, receipts)
err := WriteReceipts(db, receipts)
if err != nil {
t.Fatal(err)
}
......@@ -439,7 +597,7 @@ func TestMipmapChain(t *testing.T) {
if err := WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := PutBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
if err := WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}
......
core/genesis.go
View file @ 7399b138
......@@ -103,7 +103,7 @@ func WriteGenesisBlock(chainDb ethdb.Database, reader io.Reader) (*types.Block,
if err := WriteBlock(chainDb, block); err != nil {
return nil, err
}
if err := PutBlockReceipts(chainDb, block.Hash(), nil); err != nil {
if err := WriteBlockReceipts(chainDb, block.Hash(), nil); err != nil {
return nil, err
}
if err := WriteCanonicalHash(chainDb, block.Hash(), block.NumberU64()); err != nil {
......
core/transaction_util.go deleted 100644 → 0
View file @ 65bb07fb
// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package core
import (
"fmt"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/rlp"
"github.com/syndtr/goleveldb/leveldb"
)
var (
receiptsPre = []byte("receipts-")
blockReceiptsPre = []byte("receipts-block-")
)
// PutTransactions stores the transactions in the given database
func PutTransactions(db ethdb.Database, block *types.Block, txs types.Transactions) error {
batch := db.NewBatch()
for i, tx := range block.Transactions() {
rlpEnc, err := rlp.EncodeToBytes(tx)
if err != nil {
return fmt.Errorf("failed encoding tx: %v", err)
}
batch.Put(tx.Hash().Bytes(), rlpEnc)
var txExtra struct {
BlockHash common.Hash
BlockIndex uint64
Index uint64
}
txExtra.BlockHash = block.Hash()
txExtra.BlockIndex = block.NumberU64()
txExtra.Index = uint64(i)
rlpMeta, err := rlp.EncodeToBytes(txExtra)
if err != nil {
return fmt.Errorf("failed encoding tx meta data: %v", err)
}
batch.Put(append(tx.Hash().Bytes(), 0x0001), rlpMeta)
}
if err := batch.Write(); err != nil {
return fmt.Errorf("failed writing tx to db: %v", err)
}
return nil
}
func DeleteTransaction(db ethdb.Database, txHash common.Hash) {
db.Delete(txHash[:])
}
func GetTransaction(db ethdb.Database, txhash common.Hash) *types.Transaction {
data, _ := db.Get(txhash[:])
if len(data) != 0 {
var tx types.Transaction
if err := rlp.DecodeBytes(data, &tx); err != nil {
return nil
}
return &tx
}
return nil
}
// PutReceipts stores the receipts in the current database
func PutReceipts(db ethdb.Database, receipts types.Receipts) error {
batch := new(leveldb.Batch)
_, batchWrite := db.(*ethdb.LDBDatabase)
for _, receipt := range receipts {
storageReceipt := (*types.ReceiptForStorage)(receipt)
bytes, err := rlp.EncodeToBytes(storageReceipt)
if err != nil {
return err
}
if batchWrite {
batch.Put(append(receiptsPre, receipt.TxHash[:]...), bytes)
} else {
err = db.Put(append(receiptsPre, receipt.TxHash[:]...), bytes)
if err != nil {
return err
}
}
}
if db, ok := db.(*ethdb.LDBDatabase); ok {
if err := db.LDB().Write(batch, nil); err != nil {
return err
}
}
return nil
}
// Delete a receipts from the database
func DeleteReceipt(db ethdb.Database, txHash common.Hash) {
db.Delete(append(receiptsPre, txHash[:]...))
}
// GetReceipt returns a receipt by hash
func GetReceipt(db ethdb.Database, txHash common.Hash) *types.Receipt {
data, _ := db.Get(append(receiptsPre, txHash[:]...))
if len(data) == 0 {
return nil
}
var receipt types.ReceiptForStorage
err := rlp.DecodeBytes(data, &receipt)
if err != nil {
glog.V(logger.Core).Infoln("GetReceipt err:", err)
}
return (*types.Receipt)(&receipt)
}
// GetBlockReceipts returns the receipts generated by the transactions
// included in block's given hash.
func GetBlockReceipts(db ethdb.Database, hash common.Hash) types.Receipts {
data, _ := db.Get(append(blockReceiptsPre, hash[:]...))
if len(data) == 0 {
return nil
}
rs := []*types.ReceiptForStorage{}
if err := rlp.DecodeBytes(data, &rs); err != nil {
glog.V(logger.Error).Infof("invalid receipt array RLP for hash %x: %v", hash, err)
return nil
}
receipts := make(types.Receipts, len(rs))
for i, receipt := range rs {
receipts[i] = (*types.Receipt)(receipt)
}
return receipts
}
// PutBlockReceipts stores the block's transactions associated receipts
// and stores them by block hash in a single slice. This is required for
// forks and chain reorgs
func PutBlockReceipts(db ethdb.Database, hash common.Hash, receipts types.Receipts) error {
rs := make([]*types.ReceiptForStorage, len(receipts))
for i, receipt := range receipts {
rs[i] = (*types.ReceiptForStorage)(receipt)
}
bytes, err := rlp.EncodeToBytes(rs)
if err != nil {
return err
}
err = db.Put(append(blockReceiptsPre, hash[:]...), bytes)
if err != nil {
return err
}
return nil
}
eth/backend_test.go
View file @ 7399b138
......@@ -32,7 +32,7 @@ func TestMipmapUpgrade(t *testing.T) {
}
// store the receipts
err := core.PutReceipts(db, receipts)
err := core.WriteReceipts(db, receipts)
if err != nil {
t.Fatal(err)
}
......@@ -45,7 +45,7 @@ func TestMipmapUpgrade(t *testing.T) {
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.PutBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}
......
eth/filters/filter_test.go
View file @ 7399b138
......@@ -64,7 +64,7 @@ func BenchmarkMipmaps(b *testing.B) {
}
// store the receipts
err := core.PutReceipts(db, receipts)
err := core.WriteReceipts(db, receipts)
if err != nil {
b.Fatal(err)
}
......@@ -78,7 +78,7 @@ func BenchmarkMipmaps(b *testing.B) {
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
b.Fatalf("failed to insert block number: %v", err)
}
if err := core.PutBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
b.Fatal("error writing block receipts:", err)
}
}
......@@ -163,7 +163,7 @@ func TestFilters(t *testing.T) {
}
// store the receipts
err := core.PutReceipts(db, receipts)
err := core.WriteReceipts(db, receipts)
if err != nil {
t.Fatal(err)
}
......@@ -180,7 +180,7 @@ func TestFilters(t *testing.T) {
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.PutBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}
......
miner/worker.go
View file @ 7399b138
......@@ -305,9 +305,9 @@ func (self *worker) wait() {
// check if canon block and write transactions
if stat == core.CanonStatTy {
// This puts transactions in a extra db for rpc
core.PutTransactions(self.chainDb, block, block.Transactions())
core.WriteTransactions(self.chainDb, block)
// store the receipts
core.PutReceipts(self.chainDb, work.receipts)
core.WriteReceipts(self.chainDb, work.receipts)
// Write map map bloom filters
core.WriteMipmapBloom(self.chainDb, block.NumberU64(), work.receipts)
}
......@@ -320,7 +320,7 @@ func (self *worker) wait() {
self.mux.Post(core.ChainHeadEvent{block})
self.mux.Post(logs)
}
if err := core.PutBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
if err := core.WriteBlockReceipts(self.chainDb, block.Hash(), receipts); err != nil {
glog.V(logger.Warn).Infoln("error writing block receipts:", err)
}
}(block, work.state.Logs(), work.receipts)
......
xeth/xeth.go
View file @ 7399b138
......@@ -322,44 +322,11 @@ func (self *XEth) EthBlockByHash(strHash string) *types.Block {
return block
}
func (self *XEth) EthTransactionByHash(hash string) (tx *types.Transaction, blhash common.Hash, blnum *big.Int, txi uint64) {
// Due to increasing return params and need to determine if this is from transaction pool or
// some chain, this probably needs to be refactored for more expressiveness
data, _ := self.backend.ChainDb().Get(common.FromHex(hash))
if len(data) != 0 {
dtx := new(types.Transaction)
if err := rlp.DecodeBytes(data, dtx); err != nil {
glog.V(logger.Error).Infoln(err)
return
}
tx = dtx
} else { // check pending transactions
tx = self.backend.TxPool().GetTransaction(common.HexToHash(hash))
}
// meta
var txExtra struct {
BlockHash common.Hash
BlockIndex uint64
Index uint64
}
v, dberr := self.backend.ChainDb().Get(append(common.FromHex(hash), 0x0001))
// TODO check specifically for ErrNotFound
if dberr != nil {
return
func (self *XEth) EthTransactionByHash(hash string) (*types.Transaction, common.Hash, uint64, uint64) {
if tx, hash, number, index := core.GetTransaction(self.backend.ChainDb(), common.HexToHash(hash)); tx != nil {
return tx, hash, number, index
}
r := bytes.NewReader(v)
err := rlp.Decode(r, &txExtra)
if err == nil {
blhash = txExtra.BlockHash
blnum = big.NewInt(int64(txExtra.BlockIndex))
txi = txExtra.Index
} else {
glog.V(logger.Error).Infoln(err)
}
return
return self.backend.TxPool().GetTransaction(common.HexToHash(hash)), common.Hash{}, 0, 0
}
func (self *XEth) BlockByNumber(num int64) *Block {
......
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