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Merge pull request #19345 from Matthalp/optimize-receipt-storage

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core, eth, les, light: avoid storing computable receipt metadata
This commit is contained in:
Péter Szilágyi 2019-04-16 09:51:46 +03:00 committed by GitHub
commit 78d90c47f7
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GPG Key ID: 4AEE18F83AFDEB23
20 changed files with 558 additions and 152 deletions
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6
accounts/abi/bind/backends/simulated.go
View File

@ -160,7 +160,7 @@ func (b *SimulatedBackend) StorageAt(ctx context.Context, contract common.Addres
// TransactionReceipt returns the receipt of a transaction.
func (b *SimulatedBackend) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) {
receipt, _, _, _ := rawdb.ReadReceipt(b.database, txHash)
receipt, _, _, _ := rawdb.ReadReceipt(b.database, txHash, b.config)
return receipt, nil
}
@ -464,7 +464,7 @@ func (fb *filterBackend) GetReceipts(ctx context.Context, hash common.Hash) (typ
if number == nil {
return nil, nil
}
return rawdb.ReadReceipts(fb.db, hash, *number), nil
return rawdb.ReadReceipts(fb.db, hash, *number, fb.bc.Config()), nil
}
func (fb *filterBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error) {
@ -472,7 +472,7 @@ func (fb *filterBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*ty
if number == nil {
return nil, nil
}
receipts := rawdb.ReadReceipts(fb.db, hash, *number)
receipts := rawdb.ReadReceipts(fb.db, hash, *number, fb.bc.Config())
if receipts == nil {
return nil, nil
}

2
core/bench_test.go
View File

@ -297,7 +297,7 @@ func benchReadChain(b *testing.B, full bool, count uint64) {
if full {
hash := header.Hash()
rawdb.ReadBody(db, hash, n)
rawdb.ReadReceipts(db, hash, n)
rawdb.ReadReceipts(db, hash, n, chain.Config())
}
}
chain.Stop()

73
core/blockchain.go
View File

@ -35,7 +35,6 @@ import (
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
@ -43,7 +42,7 @@ import (
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
lru "github.com/hashicorp/golang-lru"
"github.com/hashicorp/golang-lru"
)
var (
@ -79,12 +78,19 @@ const (
// BlockChainVersion ensures that an incompatible database forces a resync from scratch.
//
// During the process of upgrading the database version from 3 to 4,
// the following incompatible database changes were added.
// * the `BlockNumber`, `TxHash`, `TxIndex`, `BlockHash` and `Index` fields of log are deleted
// * the `Bloom` field of receipt is deleted
// * the `BlockIndex` and `TxIndex` fields of txlookup are deleted
BlockChainVersion uint64 = 4
// Changelog:
//
// - Version 4
// The following incompatible database changes were added:
// * the `BlockNumber`, `TxHash`, `TxIndex`, `BlockHash` and `Index` fields of log are deleted
// * the `Bloom` field of receipt is deleted
// * the `BlockIndex` and `TxIndex` fields of txlookup are deleted
// - Version 5
// The following incompatible database changes were added:
// * the `TxHash`, `GasCost`, and `ContractAddress` fields are no longer stored for a receipt
// * the `TxHash`, `GasCost`, and `ContractAddress` fields are computed by looking up the
// receipts' corresponding block
BlockChainVersion uint64 = 5
)
// CacheConfig contains the configuration values for the trie caching/pruning
@ -647,7 +653,7 @@ func (bc *BlockChain) GetReceiptsByHash(hash common.Hash) types.Receipts {
if number == nil {
return nil
}
receipts := rawdb.ReadReceipts(bc.db, hash, *number)
receipts := rawdb.ReadReceipts(bc.db, hash, *number, bc.chainConfig)
if receipts == nil {
return nil
}
@ -784,49 +790,6 @@ func (bc *BlockChain) Rollback(chain []common.Hash) {
}
}
// SetReceiptsData computes all the non-consensus fields of the receipts
func SetReceiptsData(config *params.ChainConfig, block *types.Block, receipts types.Receipts) error {
signer := types.MakeSigner(config, block.Number())
transactions, logIndex := block.Transactions(), uint(0)
if len(transactions) != len(receipts) {
return errors.New("transaction and receipt count mismatch")
}
for j := 0; j < len(receipts); j++ {
// The transaction hash can be retrieved from the transaction itself
receipts[j].TxHash = transactions[j].Hash()
// block location fields
receipts[j].BlockHash = block.Hash()
receipts[j].BlockNumber = block.Number()
receipts[j].TransactionIndex = uint(j)
// The contract address can be derived from the transaction itself
if transactions[j].To() == nil {
// Deriving the signer is expensive, only do if it's actually needed
from, _ := types.Sender(signer, transactions[j])
receipts[j].ContractAddress = crypto.CreateAddress(from, transactions[j].Nonce())
}
// The used gas can be calculated based on previous receipts
if j == 0 {
receipts[j].GasUsed = receipts[j].CumulativeGasUsed
} else {
receipts[j].GasUsed = receipts[j].CumulativeGasUsed - receipts[j-1].CumulativeGasUsed
}
// The derived log fields can simply be set from the block and transaction
for k := 0; k < len(receipts[j].Logs); k++ {
receipts[j].Logs[k].BlockNumber = block.NumberU64()
receipts[j].Logs[k].BlockHash = block.Hash()
receipts[j].Logs[k].TxHash = receipts[j].TxHash
receipts[j].Logs[k].TxIndex = uint(j)
receipts[j].Logs[k].Index = logIndex
logIndex++
}
}
return nil
}
// InsertReceiptChain attempts to complete an already existing header chain with
// transaction and receipt data.
func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain []types.Receipts) (int, error) {
@ -865,8 +828,8 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
continue
}
// Compute all the non-consensus fields of the receipts
if err := SetReceiptsData(bc.chainConfig, block, receipts); err != nil {
return i, fmt.Errorf("failed to set receipts data: %v", err)
if err := receipts.DeriveFields(bc.chainConfig, block.Hash(), block.NumberU64(), block.Transactions()); err != nil {
return i, fmt.Errorf("failed to derive receipts data: %v", err)
}
// Write all the data out into the database
rawdb.WriteBody(batch, block.Hash(), block.NumberU64(), block.Body())
@ -1488,7 +1451,7 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error {
if number == nil {
return
}
receipts := rawdb.ReadReceipts(bc.db, hash, *number)
receipts := rawdb.ReadReceipts(bc.db, hash, *number, bc.chainConfig)
for _, receipt := range receipts {
for _, log := range receipt.Logs {
l := *log

8
core/blockchain_test.go
View File

@ -658,7 +658,7 @@ func TestFastVsFullChains(t *testing.T) {
} else if types.CalcUncleHash(fblock.Uncles()) != types.CalcUncleHash(ablock.Uncles()) {
t.Errorf("block #%d [%x]: uncles mismatch: have %v, want %v", num, hash, fblock.Uncles(), ablock.Uncles())
}
if freceipts, areceipts := rawdb.ReadReceipts(fastDb, hash, *rawdb.ReadHeaderNumber(fastDb, hash)), rawdb.ReadReceipts(archiveDb, hash, *rawdb.ReadHeaderNumber(archiveDb, hash)); types.DeriveSha(freceipts) != types.DeriveSha(areceipts) {
if freceipts, areceipts := rawdb.ReadReceipts(fastDb, hash, *rawdb.ReadHeaderNumber(fastDb, hash), fast.Config()), rawdb.ReadReceipts(archiveDb, hash, *rawdb.ReadHeaderNumber(archiveDb, hash), archive.Config()); types.DeriveSha(freceipts) != types.DeriveSha(areceipts) {
t.Errorf("block #%d [%x]: receipts mismatch: have %v, want %v", num, hash, freceipts, areceipts)
}
}
@ -843,7 +843,7 @@ func TestChainTxReorgs(t *testing.T) {
if txn, _, _, _ := rawdb.ReadTransaction(db, tx.Hash()); txn != nil {
t.Errorf("drop %d: tx %v found while shouldn't have been", i, txn)
}
if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash()); rcpt != nil {
if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash(), blockchain.Config()); rcpt != nil {
t.Errorf("drop %d: receipt %v found while shouldn't have been", i, rcpt)
}
}
@ -852,7 +852,7 @@ func TestChainTxReorgs(t *testing.T) {
if txn, _, _, _ := rawdb.ReadTransaction(db, tx.Hash()); txn == nil {
t.Errorf("add %d: expected tx to be found", i)
}
if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash()); rcpt == nil {
if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash(), blockchain.Config()); rcpt == nil {
t.Errorf("add %d: expected receipt to be found", i)
}
}
@ -861,7 +861,7 @@ func TestChainTxReorgs(t *testing.T) {
if txn, _, _, _ := rawdb.ReadTransaction(db, tx.Hash()); txn == nil {
t.Errorf("share %d: expected tx to be found", i)
}
if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash()); rcpt == nil {
if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash(), blockchain.Config()); rcpt == nil {
t.Errorf("share %d: expected receipt to be found", i)
}
}

9
core/chain_makers.go
View File

@ -104,6 +104,15 @@ func (b *BlockGen) AddTxWithChain(bc *BlockChain, tx *types.Transaction) {
b.receipts = append(b.receipts, receipt)
}
// AddUncheckedTx forcefully adds a transaction to the block without any
// validation.
//
// AddUncheckedTx will cause consensus failures when used during real
// chain processing. This is best used in conjunction with raw block insertion.
func (b *BlockGen) AddUncheckedTx(tx *types.Transaction) {
b.txs = append(b.txs, tx)
}
// Number returns the block number of the block being generated.
func (b *BlockGen) Number() *big.Int {
return new(big.Int).Set(b.header.Number)

49
core/rawdb/accessors_chain.go
View File

@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
@ -299,8 +300,10 @@ func ReadReceiptsRLP(db ethdb.Reader, hash common.Hash, number uint64) rlp.RawVa
return data
}
// ReadReceipts retrieves all the transaction receipts belonging to a block.
func ReadReceipts(db ethdb.Reader, hash common.Hash, number uint64) types.Receipts {
// ReadRawReceipts retrieves all the transaction receipts belonging to a block.
// The receipt metadata fields are not guaranteed to be populated, so they
// should not be used. Use ReadReceipts instead if the metadata is needed.
func ReadRawReceipts(db ethdb.Reader, hash common.Hash, number uint64) types.Receipts {
// Retrieve the flattened receipt slice
data := ReadReceiptsRLP(db, hash, number)
if len(data) == 0 {
@ -313,21 +316,33 @@ func ReadReceipts(db ethdb.Reader, hash common.Hash, number uint64) types.Receip
return nil
}
receipts := make(types.Receipts, len(storageReceipts))
logIndex := uint(0)
for i, receipt := range storageReceipts {
// Assemble deriving fields for log.
for _, log := range receipt.Logs {
log.TxHash = receipt.TxHash
log.BlockHash = hash
log.BlockNumber = number
log.TxIndex = uint(i)
log.Index = logIndex
logIndex += 1
}
receipts[i] = (*types.Receipt)(receipt)
receipts[i].BlockHash = hash
receipts[i].BlockNumber = big.NewInt(0).SetUint64(number)
receipts[i].TransactionIndex = uint(i)
for i, storageReceipt := range storageReceipts {
receipts[i] = (*types.Receipt)(storageReceipt)
}
return receipts
}
// ReadReceipts retrieves all the transaction receipts belonging to a block, including
// its correspoinding metadata fields. If it is unable to populate these metadata
// fields then nil is returned.
//
// The current implementation populates these metadata fields by reading the receipts'
// corresponding block body, so if the block body is not found it will return nil even
// if the receipt itself is stored.
func ReadReceipts(db ethdb.Reader, hash common.Hash, number uint64, config *params.ChainConfig) types.Receipts {
// We're deriving many fields from the block body, retrieve beside the receipt
receipts := ReadRawReceipts(db, hash, number)
if receipts == nil {
return nil
}
body := ReadBody(db, hash, number)
if body == nil {
log.Error("Missing body but have receipt", "hash", hash, "number", number)
return nil
}
if err := receipts.DeriveFields(config, hash, number, body.Transactions); err != nil {
log.Error("Failed to derive block receipts fields", "hash", hash, "number", number, "err", err)
return nil
}
return receipts
}

66
core/rawdb/accessors_chain_test.go
View File

@ -18,11 +18,14 @@ package rawdb
import (
"bytes"
"encoding/hex"
"fmt"
"math/big"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"golang.org/x/crypto/sha3"
)
@ -267,6 +270,13 @@ func TestHeadStorage(t *testing.T) {
func TestBlockReceiptStorage(t *testing.T) {
db := NewMemoryDatabase()
// Create a live block since we need metadata to reconstruct the receipt
tx1 := types.NewTransaction(1, common.HexToAddress("0x1"), big.NewInt(1), 1, big.NewInt(1), nil)
tx2 := types.NewTransaction(2, common.HexToAddress("0x2"), big.NewInt(2), 2, big.NewInt(2), nil)
body := &types.Body{Transactions: types.Transactions{tx1, tx2}}
// Create the two receipts to manage afterwards
receipt1 := &types.Receipt{
Status: types.ReceiptStatusFailed,
CumulativeGasUsed: 1,
@ -274,11 +284,12 @@ func TestBlockReceiptStorage(t *testing.T) {
{Address: common.BytesToAddress([]byte{0x11})},
{Address: common.BytesToAddress([]byte{0x01, 0x11})},
},
TxHash: common.BytesToHash([]byte{0x11, 0x11}),
TxHash: tx1.Hash(),
ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
GasUsed: 111111,
}
receipt1.Bloom = types.CreateBloom(types.Receipts{receipt1})
receipt2 := &types.Receipt{
PostState: common.Hash{2}.Bytes(),
CumulativeGasUsed: 2,
@ -286,7 +297,7 @@ func TestBlockReceiptStorage(t *testing.T) {
{Address: common.BytesToAddress([]byte{0x22})},
{Address: common.BytesToAddress([]byte{0x02, 0x22})},
},
TxHash: common.BytesToHash([]byte{0x22, 0x22}),
TxHash: tx2.Hash(),
ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
GasUsed: 222222,
}
@ -295,26 +306,55 @@ func TestBlockReceiptStorage(t *testing.T) {
// Check that no receipt entries are in a pristine database
hash := common.BytesToHash([]byte{0x03, 0x14})
if rs := ReadReceipts(db, hash, 0); len(rs) != 0 {
if rs := ReadReceipts(db, hash, 0, params.TestChainConfig); len(rs) != 0 {
t.Fatalf("non existent receipts returned: %v", rs)
}
// Insert the body that corresponds to the receipts
WriteBody(db, hash, 0, body)
// Insert the receipt slice into the database and check presence
WriteReceipts(db, hash, 0, receipts)
if rs := ReadReceipts(db, hash, 0); len(rs) == 0 {
if rs := ReadReceipts(db, hash, 0, params.TestChainConfig); 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.Equal(rlpHave, rlpWant) {
t.Fatalf("receipt #%d: receipt mismatch: have %v, want %v", i, rs[i], receipts[i])
}
if err := checkReceiptsRLP(rs, receipts); err != nil {
t.Fatalf(err.Error())
}
}
// Delete the receipt slice and check purge
// Delete the body and ensure that the receipts are no longer returned (metadata can't be recomputed)
DeleteBody(db, hash, 0)
if rs := ReadReceipts(db, hash, 0, params.TestChainConfig); rs != nil {
t.Fatalf("receipts returned when body was deleted: %v", rs)
}
// Ensure that receipts without metadata can be returned without the block body too
if err := checkReceiptsRLP(ReadRawReceipts(db, hash, 0), receipts); err != nil {
t.Fatalf(err.Error())
}
// Sanity check that body alone without the receipt is a full purge
WriteBody(db, hash, 0, body)
DeleteReceipts(db, hash, 0)
if rs := ReadReceipts(db, hash, 0); len(rs) != 0 {
if rs := ReadReceipts(db, hash, 0, params.TestChainConfig); len(rs) != 0 {
t.Fatalf("deleted receipts returned: %v", rs)
}
}
func checkReceiptsRLP(have, want types.Receipts) error {
if len(have) != len(want) {
return fmt.Errorf("receipts sizes mismatch: have %d, want %d", len(have), len(want))
}
for i := 0; i < len(want); i++ {
rlpHave, err := rlp.EncodeToBytes(have[i])
if err != nil {
return err
}
rlpWant, err := rlp.EncodeToBytes(want[i])
if err != nil {
return err
}
if !bytes.Equal(rlpHave, rlpWant) {
return fmt.Errorf("receipt #%d: receipt mismatch: have %s, want %s", i, hex.EncodeToString(rlpHave), hex.EncodeToString(rlpWant))
}
}
return nil
}

7
core/rawdb/accessors_indexes.go
View File

@ -21,6 +21,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
@ -85,7 +86,8 @@ func ReadTransaction(db ethdb.Reader, hash common.Hash) (*types.Transaction, com
// ReadReceipt retrieves a specific transaction receipt from the database, along with
// its added positional metadata.
func ReadReceipt(db ethdb.Reader, hash common.Hash) (*types.Receipt, common.Hash, uint64, uint64) {
func ReadReceipt(db ethdb.Reader, hash common.Hash, config *params.ChainConfig) (*types.Receipt, common.Hash, uint64, uint64) {
// Retrieve the context of the receipt based on the transaction hash
blockHash := ReadTxLookupEntry(db, hash)
if blockHash == (common.Hash{}) {
return nil, common.Hash{}, 0, 0
@ -94,7 +96,8 @@ func ReadReceipt(db ethdb.Reader, hash common.Hash) (*types.Receipt, common.Hash
if blockNumber == nil {
return nil, common.Hash{}, 0, 0
}
receipts := ReadReceipts(db, blockHash, *blockNumber)
// Read all the receipts from the block and return the one with the matching hash
receipts := ReadReceipts(db, blockHash, *blockNumber, config)
for receiptIndex, receipt := range receipts {
if receipt.TxHash == hash {
return receipt, blockHash, *blockNumber, uint64(receiptIndex)

5
core/types/block_test.go
View File

@ -18,7 +18,6 @@ package types
import (
"bytes"
"fmt"
"math/big"
"reflect"
"testing"
@ -52,11 +51,7 @@ func TestBlockEncoding(t *testing.T) {
check("Size", block.Size(), common.StorageSize(len(blockEnc)))
tx1 := NewTransaction(0, common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"), big.NewInt(10), 50000, big.NewInt(10), nil)
tx1, _ = tx1.WithSignature(HomesteadSigner{}, common.Hex2Bytes("9bea4c4daac7c7c52e093e6a4c35dbbcf8856f1af7b059ba20253e70848d094f8a8fae537ce25ed8cb5af9adac3f141af69bd515bd2ba031522df09b97dd72b100"))
fmt.Println(block.Transactions()[0].Hash())
fmt.Println(tx1.data)
fmt.Println(tx1.Hash())
check("len(Transactions)", len(block.Transactions()), 1)
check("Transactions[0].Hash", block.Transactions()[0].Hash(), tx1.Hash())

6
core/types/log.go
View File

@ -71,8 +71,8 @@ type rlpLog struct {
// rlpStorageLog is the storage encoding of a log.
type rlpStorageLog rlpLog
// LegacyRlpStorageLog is the previous storage encoding of a log including some redundant fields.
type LegacyRlpStorageLog struct {
// legacyRlpStorageLog is the previous storage encoding of a log including some redundant fields.
type legacyRlpStorageLog struct {
Address common.Address
Topics []common.Hash
Data []byte
@ -129,7 +129,7 @@ func (l *LogForStorage) DecodeRLP(s *rlp.Stream) error {
}
} else {
// Try to decode log with previous definition.
var dec LegacyRlpStorageLog
var dec legacyRlpStorageLog
err = rlp.DecodeBytes(blob, &dec)
if err == nil {
*l = LogForStorage{

149
core/types/receipt.go
View File

@ -18,6 +18,7 @@ package types
import (
"bytes"
"errors"
"fmt"
"io"
"math/big"
@ -25,6 +26,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
@ -82,8 +85,15 @@ type receiptRLP struct {
Logs []*Log
}
// receiptStorageRLP is the storage encoding of a receipt.
type receiptStorageRLP struct {
// storedReceiptRLP is the storage encoding of a receipt.
type storedReceiptRLP struct {
PostStateOrStatus []byte
CumulativeGasUsed uint64
Logs []*LogForStorage
}
// v4StoredReceiptRLP is the storage encoding of a receipt used in database version 4.
type v4StoredReceiptRLP struct {
PostStateOrStatus []byte
CumulativeGasUsed uint64
TxHash common.Hash
@ -92,8 +102,8 @@ type receiptStorageRLP struct {
GasUsed uint64
}
// LegacyReceiptStorageRLP is the previous storage encoding of a receipt including some unnecessary fields.
type LegacyReceiptStorageRLP struct {
// v3StoredReceiptRLP is the original storage encoding of a receipt including some unnecessary fields.
type v3StoredReceiptRLP struct {
PostStateOrStatus []byte
CumulativeGasUsed uint64
Bloom Bloom
@ -177,13 +187,10 @@ type ReceiptForStorage Receipt
// EncodeRLP implements rlp.Encoder, and flattens all content fields of a receipt
// into an RLP stream.
func (r *ReceiptForStorage) EncodeRLP(w io.Writer) error {
enc := &receiptStorageRLP{
enc := &storedReceiptRLP{
PostStateOrStatus: (*Receipt)(r).statusEncoding(),
CumulativeGasUsed: r.CumulativeGasUsed,
TxHash: r.TxHash,
ContractAddress: r.ContractAddress,
Logs: make([]*LogForStorage, len(r.Logs)),
GasUsed: r.GasUsed,
}
for i, log := range r.Logs {
enc.Logs[i] = (*LogForStorage)(log)
@ -194,36 +201,79 @@ func (r *ReceiptForStorage) EncodeRLP(w io.Writer) error {
// DecodeRLP implements rlp.Decoder, and loads both consensus and implementation
// fields of a receipt from an RLP stream.
func (r *ReceiptForStorage) DecodeRLP(s *rlp.Stream) error {
// Retrieve the entire receipt blob as we need to try multiple decoders
blob, err := s.Raw()
if err != nil {
return err
}
var dec receiptStorageRLP
if err := rlp.DecodeBytes(blob, &dec); err != nil {
var sdec LegacyReceiptStorageRLP
if err := rlp.DecodeBytes(blob, &sdec); err != nil {
return err
}
dec.PostStateOrStatus = common.CopyBytes(sdec.PostStateOrStatus)
dec.CumulativeGasUsed = sdec.CumulativeGasUsed
dec.TxHash = sdec.TxHash
dec.ContractAddress = sdec.ContractAddress
dec.Logs = sdec.Logs
dec.GasUsed = sdec.GasUsed
// Try decoding from the newest format for future proofness, then the older one
// for old nodes that just upgraded. V4 was an intermediate unreleased format so
// we do need to decode it, but it's not common (try last).
if err := decodeStoredReceiptRLP(r, blob); err == nil {
return nil
}
if err := (*Receipt)(r).setStatus(dec.PostStateOrStatus); err != nil {
if err := decodeV3StoredReceiptRLP(r, blob); err == nil {
return nil
}
return decodeV4StoredReceiptRLP(r, blob)
}
func decodeStoredReceiptRLP(r *ReceiptForStorage, blob []byte) error {
var stored storedReceiptRLP
if err := rlp.DecodeBytes(blob, &stored); err != nil {
return err
}
// Assign the consensus fields
r.CumulativeGasUsed = dec.CumulativeGasUsed
r.Logs = make([]*Log, len(dec.Logs))
for i, log := range dec.Logs {
if err := (*Receipt)(r).setStatus(stored.PostStateOrStatus); err != nil {
return err
}
r.CumulativeGasUsed = stored.CumulativeGasUsed
r.Logs = make([]*Log, len(stored.Logs))
for i, log := range stored.Logs {
r.Logs[i] = (*Log)(log)
}
r.Bloom = CreateBloom(Receipts{(*Receipt)(r)})
// Assign the implementation fields
r.TxHash, r.ContractAddress, r.GasUsed = dec.TxHash, dec.ContractAddress, dec.GasUsed
return nil
}
func decodeV4StoredReceiptRLP(r *ReceiptForStorage, blob []byte) error {
var stored v4StoredReceiptRLP
if err := rlp.DecodeBytes(blob, &stored); err != nil {
return err
}
if err := (*Receipt)(r).setStatus(stored.PostStateOrStatus); err != nil {
return err
}
r.CumulativeGasUsed = stored.CumulativeGasUsed
r.TxHash = stored.TxHash
r.ContractAddress = stored.ContractAddress
r.GasUsed = stored.GasUsed
r.Logs = make([]*Log, len(stored.Logs))
for i, log := range stored.Logs {
r.Logs[i] = (*Log)(log)
}
r.Bloom = CreateBloom(Receipts{(*Receipt)(r)})
return nil
}
func decodeV3StoredReceiptRLP(r *ReceiptForStorage, blob []byte) error {
var stored v3StoredReceiptRLP
if err := rlp.DecodeBytes(blob, &stored); err != nil {
return err
}
if err := (*Receipt)(r).setStatus(stored.PostStateOrStatus); err != nil {
return err
}
r.CumulativeGasUsed = stored.CumulativeGasUsed
r.Bloom = stored.Bloom
r.TxHash = stored.TxHash
r.ContractAddress = stored.ContractAddress
r.GasUsed = stored.GasUsed
r.Logs = make([]*Log, len(stored.Logs))
for i, log := range stored.Logs {
r.Logs[i] = (*Log)(log)
}
return nil
}
@ -241,3 +291,46 @@ func (r Receipts) GetRlp(i int) []byte {
}
return bytes
}
// DeriveFields fills the receipts with their computed fields based on consensus
// data and contextual infos like containing block and transactions.
func (r Receipts) DeriveFields(config *params.ChainConfig, hash common.Hash, number uint64, txs Transactions) error {
signer := MakeSigner(config, new(big.Int).SetUint64(number))
logIndex := uint(0)
if len(txs) != len(r) {
return errors.New("transaction and receipt count mismatch")
}
for i := 0; i < len(r); i++ {
// The transaction hash can be retrieved from the transaction itself
r[i].TxHash = txs[i].Hash()
// block location fields
r[i].BlockHash = hash
r[i].BlockNumber = new(big.Int).SetUint64(number)
r[i].TransactionIndex = uint(i)
// The contract address can be derived from the transaction itself
if txs[i].To() == nil {
// Deriving the signer is expensive, only do if it's actually needed
from, _ := Sender(signer, txs[i])
r[i].ContractAddress = crypto.CreateAddress(from, txs[i].Nonce())
}
// The used gas can be calculated based on previous r
if i == 0 {
r[i].GasUsed = r[i].CumulativeGasUsed
} else {
r[i].GasUsed = r[i].CumulativeGasUsed - r[i-1].CumulativeGasUsed
}
// The derived log fields can simply be set from the block and transaction
for j := 0; j < len(r[i].Logs); j++ {
r[i].Logs[j].BlockNumber = number
r[i].Logs[j].BlockHash = hash
r[i].Logs[j].TxHash = r[i].TxHash
r[i].Logs[j].TxIndex = uint(i)
r[i].Logs[j].Index = logIndex
logIndex++
}
}
return nil
}

283
core/types/receipt_test.go Normal file
View File

@ -0,0 +1,283 @@
// Copyright 2019 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 types
import (
"bytes"
"math"
"math/big"
"reflect"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
func TestLegacyReceiptDecoding(t *testing.T) {
tests := []struct {
name string
encode func(*Receipt) ([]byte, error)
}{
{
"StoredReceiptRLP",
encodeAsStoredReceiptRLP,
},
{
"V4StoredReceiptRLP",
encodeAsV4StoredReceiptRLP,
},
{
"V3StoredReceiptRLP",
encodeAsV3StoredReceiptRLP,
},
}
tx := NewTransaction(1, common.HexToAddress("0x1"), big.NewInt(1), 1, big.NewInt(1), nil)
receipt := &Receipt{
Status: ReceiptStatusFailed,
CumulativeGasUsed: 1,
Logs: []*Log{
{
Address: common.BytesToAddress([]byte{0x11}),
Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")},
Data: []byte{0x01, 0x00, 0xff},
},
{
Address: common.BytesToAddress([]byte{0x01, 0x11}),
Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")},
Data: []byte{0x01, 0x00, 0xff},
},
},
TxHash: tx.Hash(),
ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
GasUsed: 111111,
}
receipt.Bloom = CreateBloom(Receipts{receipt})
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
enc, err := tc.encode(receipt)
if err != nil {
t.Fatalf("Error encoding receipt: %v", err)
}
var dec ReceiptForStorage
if err := rlp.DecodeBytes(enc, &dec); err != nil {
t.Fatalf("Error decoding RLP receipt: %v", err)
}
// Check whether all consensus fields are correct.
if dec.Status != receipt.Status {
t.Fatalf("Receipt status mismatch, want %v, have %v", receipt.Status, dec.Status)
}
if dec.CumulativeGasUsed != receipt.CumulativeGasUsed {
t.Fatalf("Receipt CumulativeGasUsed mismatch, want %v, have %v", receipt.CumulativeGasUsed, dec.CumulativeGasUsed)
}
if dec.Bloom != receipt.Bloom {
t.Fatalf("Bloom data mismatch, want %v, have %v", receipt.Bloom, dec.Bloom)
}
if len(dec.Logs) != len(receipt.Logs) {
t.Fatalf("Receipt log number mismatch, want %v, have %v", len(receipt.Logs), len(dec.Logs))
}
for i := 0; i < len(dec.Logs); i++ {
if dec.Logs[i].Address != receipt.Logs[i].Address {
t.Fatalf("Receipt log %d address mismatch, want %v, have %v", i, receipt.Logs[i].Address, dec.Logs[i].Address)
}
if !reflect.DeepEqual(dec.Logs[i].Topics, receipt.Logs[i].Topics) {
t.Fatalf("Receipt log %d topics mismatch, want %v, have %v", i, receipt.Logs[i].Topics, dec.Logs[i].Topics)
}
if !bytes.Equal(dec.Logs[i].Data, receipt.Logs[i].Data) {
t.Fatalf("Receipt log %d data mismatch, want %v, have %v", i, receipt.Logs[i].Data, dec.Logs[i].Data)
}
}
})
}
}
func encodeAsStoredReceiptRLP(want *Receipt) ([]byte, error) {
stored := &storedReceiptRLP{
PostStateOrStatus: want.statusEncoding(),
CumulativeGasUsed: want.CumulativeGasUsed,
Logs: make([]*LogForStorage, len(want.Logs)),
}
for i, log := range want.Logs {
stored.Logs[i] = (*LogForStorage)(log)
}
return rlp.EncodeToBytes(stored)
}
func encodeAsV4StoredReceiptRLP(want *Receipt) ([]byte, error) {
stored := &v4StoredReceiptRLP{
PostStateOrStatus: want.statusEncoding(),
CumulativeGasUsed: want.CumulativeGasUsed,
TxHash: want.TxHash,
ContractAddress: want.ContractAddress,
Logs: make([]*LogForStorage, len(want.Logs)),
GasUsed: want.GasUsed,
}
for i, log := range want.Logs {
stored.Logs[i] = (*LogForStorage)(log)
}
return rlp.EncodeToBytes(stored)
}
func encodeAsV3StoredReceiptRLP(want *Receipt) ([]byte, error) {
stored := &v3StoredReceiptRLP{
PostStateOrStatus: want.statusEncoding(),
CumulativeGasUsed: want.CumulativeGasUsed,
Bloom: want.Bloom,
TxHash: want.TxHash,
ContractAddress: want.ContractAddress,
Logs: make([]*LogForStorage, len(want.Logs)),
GasUsed: want.GasUsed,
}
for i, log := range want.Logs {
stored.Logs[i] = (*LogForStorage)(log)
}
return rlp.EncodeToBytes(stored)
}
// Tests that receipt data can be correctly derived from the contextual infos
func TestDeriveFields(t *testing.T) {
// Create a few transactions to have receipts for
txs := Transactions{
NewContractCreation(1, big.NewInt(1), 1, big.NewInt(1), nil),
NewTransaction(2, common.HexToAddress("0x2"), big.NewInt(2), 2, big.NewInt(2), nil),
}
// Create the corresponding receipts
receipts := Receipts{
&Receipt{
Status: ReceiptStatusFailed,
CumulativeGasUsed: 1,
Logs: []*Log{
{Address: common.BytesToAddress([]byte{0x11})},
{Address: common.BytesToAddress([]byte{0x01, 0x11})},
},
TxHash: txs[0].Hash(),
ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}),
GasUsed: 1,
},
&Receipt{
PostState: common.Hash{2}.Bytes(),
CumulativeGasUsed: 3,
Logs: []*Log{
{Address: common.BytesToAddress([]byte{0x22})},
{Address: common.BytesToAddress([]byte{0x02, 0x22})},
},
TxHash: txs[1].Hash(),
ContractAddress: common.BytesToAddress([]byte{0x02, 0x22, 0x22}),
GasUsed: 2,
},
}
// Clear all the computed fields and re-derive them
number := big.NewInt(1)
hash := common.BytesToHash([]byte{0x03, 0x14})
clearComputedFieldsOnReceipts(t, receipts)
if err := receipts.DeriveFields(params.TestChainConfig, hash, number.Uint64(), txs); err != nil {
t.Fatalf("DeriveFields(...) = %v, want <nil>", err)
}
// Iterate over all the computed fields and check that they're correct
signer := MakeSigner(params.TestChainConfig, number)
logIndex := uint(0)
for i := range receipts {
if receipts[i].TxHash != txs[i].Hash() {
t.Errorf("receipts[%d].TxHash = %s, want %s", i, receipts[i].TxHash.String(), txs[i].Hash().String())
}
if receipts[i].BlockHash != hash {
t.Errorf("receipts[%d].BlockHash = %s, want %s", i, receipts[i].BlockHash.String(), hash.String())
}
if receipts[i].BlockNumber.Cmp(number) != 0 {
t.Errorf("receipts[%c].BlockNumber = %s, want %s", i, receipts[i].BlockNumber.String(), number.String())
}
if receipts[i].TransactionIndex != uint(i) {
t.Errorf("receipts[%d].TransactionIndex = %d, want %d", i, receipts[i].TransactionIndex, i)
}
if receipts[i].GasUsed != txs[i].Gas() {
t.Errorf("receipts[%d].GasUsed = %d, want %d", i, receipts[i].GasUsed, txs[i].Gas())
}
if txs[i].To() != nil && receipts[i].ContractAddress != (common.Address{}) {
t.Errorf("receipts[%d].ContractAddress = %s, want %s", i, receipts[i].ContractAddress.String(), (common.Address{}).String())
}
from, _ := Sender(signer, txs[i])
contractAddress := crypto.CreateAddress(from, txs[i].Nonce())
if txs[i].To() == nil && receipts[i].ContractAddress != contractAddress {
t.Errorf("receipts[%d].ContractAddress = %s, want %s", i, receipts[i].ContractAddress.String(), contractAddress.String())
}
for j := range receipts[i].Logs {
if receipts[i].Logs[j].BlockNumber != number.Uint64() {
t.Errorf("receipts[%d].Logs[%d].BlockNumber = %d, want %d", i, j, receipts[i].Logs[j].BlockNumber, number.Uint64())
}
if receipts[i].Logs[j].BlockHash != hash {
t.Errorf("receipts[%d].Logs[%d].BlockHash = %s, want %s", i, j, receipts[i].Logs[j].BlockHash.String(), hash.String())
}
if receipts[i].Logs[j].TxHash != txs[i].Hash() {
t.Errorf("receipts[%d].Logs[%d].TxHash = %s, want %s", i, j, receipts[i].Logs[j].TxHash.String(), txs[i].Hash().String())
}
if receipts[i].Logs[j].TxHash != txs[i].Hash() {
t.Errorf("receipts[%d].Logs[%d].TxHash = %s, want %s", i, j, receipts[i].Logs[j].TxHash.String(), txs[i].Hash().String())
}
if receipts[i].Logs[j].TxIndex != uint(i) {
t.Errorf("receipts[%d].Logs[%d].TransactionIndex = %d, want %d", i, j, receipts[i].Logs[j].TxIndex, i)
}
if receipts[i].Logs[j].Index != logIndex {
t.Errorf("receipts[%d].Logs[%d].Index = %d, want %d", i, j, receipts[i].Logs[j].Index, logIndex)
}
logIndex++
}
}
}
func clearComputedFieldsOnReceipts(t *testing.T, receipts Receipts) {
t.Helper()
for _, receipt := range receipts {
clearComputedFieldsOnReceipt(t, receipt)
}
}
func clearComputedFieldsOnReceipt(t *testing.T, receipt *Receipt) {
t.Helper()
receipt.TxHash = common.Hash{}
receipt.BlockHash = common.Hash{}
receipt.BlockNumber = big.NewInt(math.MaxUint32)
receipt.TransactionIndex = math.MaxUint32
receipt.ContractAddress = common.Address{}
receipt.GasUsed = 0
clearComputedFieldsOnLogs(t, receipt.Logs)
}
func clearComputedFieldsOnLogs(t *testing.T, logs []*Log) {
t.Helper()
for _, log := range logs {
clearComputedFieldsOnLog(t, log)
}
}
func clearComputedFieldsOnLog(t *testing.T, log *Log) {
t.Helper()
log.BlockNumber = math.MaxUint32
log.BlockHash = common.Hash{}
log.TxHash = common.Hash{}
log.TxIndex = math.MaxUint32
log.Index = math.MaxUint32
}

2
eth/downloader/fakepeer.go
View File

@ -141,7 +141,7 @@ func (p *FakePeer) RequestBodies(hashes []common.Hash) error {
func (p *FakePeer) RequestReceipts(hashes []common.Hash) error {
var receipts [][]*types.Receipt
for _, hash := range hashes {
receipts = append(receipts, rawdb.ReadReceipts(p.db, hash, *p.hc.GetBlockNumber(hash)))
receipts = append(receipts, rawdb.ReadRawReceipts(p.db, hash, *p.hc.GetBlockNumber(hash)))
}
p.dl.DeliverReceipts(p.id, receipts)
return nil

4
eth/filters/filter_system_test.go
View File

@ -85,7 +85,7 @@ func (b *testBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*type
func (b *testBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) {
if number := rawdb.ReadHeaderNumber(b.db, hash); number != nil {
return rawdb.ReadReceipts(b.db, hash, *number), nil
return rawdb.ReadReceipts(b.db, hash, *number, params.TestChainConfig), nil
}
return nil, nil
}
@ -95,7 +95,7 @@ func (b *testBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types
if number == nil {
return nil, nil
}
receipts := rawdb.ReadReceipts(b.db, hash, *number)
receipts := rawdb.ReadReceipts(b.db, hash, *number, params.TestChainConfig)
logs := make([][]*types.Log, len(receipts))
for i, receipt := range receipts {

5
eth/filters/filter_test.go
View File

@ -138,6 +138,7 @@ func TestFilters(t *testing.T) {
},
}
gen.AddUncheckedReceipt(receipt)
gen.AddUncheckedTx(types.NewTransaction(1, common.HexToAddress("0x1"), big.NewInt(1), 1, big.NewInt(1), nil))
case 2:
receipt := types.NewReceipt(nil, false, 0)
receipt.Logs = []*types.Log{
@ -147,6 +148,8 @@ func TestFilters(t *testing.T) {
},
}
gen.AddUncheckedReceipt(receipt)
gen.AddUncheckedTx(types.NewTransaction(2, common.HexToAddress("0x2"), big.NewInt(2), 2, big.NewInt(2), nil))
case 998:
receipt := types.NewReceipt(nil, false, 0)
receipt.Logs = []*types.Log{
@ -156,6 +159,7 @@ func TestFilters(t *testing.T) {
},
}
gen.AddUncheckedReceipt(receipt)
gen.AddUncheckedTx(types.NewTransaction(998, common.HexToAddress("0x998"), big.NewInt(998), 998, big.NewInt(998), nil))
case 999:
receipt := types.NewReceipt(nil, false, 0)
receipt.Logs = []*types.Log{
@ -165,6 +169,7 @@ func TestFilters(t *testing.T) {
},
}
gen.AddUncheckedReceipt(receipt)
gen.AddUncheckedTx(types.NewTransaction(999, common.HexToAddress("0x999"), big.NewInt(999), 999, big.NewInt(999), nil))
}
})
for i, block := range chain {

2
les/handler.go
View File

@ -733,7 +733,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
// Retrieve the requested block's receipts, skipping if unknown to us
var results types.Receipts
if number := rawdb.ReadHeaderNumber(pm.chainDb, hash); number != nil {
results = rawdb.ReadReceipts(pm.chainDb, hash, *number)
results = rawdb.ReadRawReceipts(pm.chainDb, hash, *number)
}
if results == nil {
if header := pm.blockchain.GetHeaderByHash(hash); header == nil || header.ReceiptHash != types.EmptyRootHash {

2
les/handler_test.go
View File

@ -292,7 +292,7 @@ func testGetReceipt(t *testing.T, protocol int) {
block := bc.GetBlockByNumber(i)
hashes = append(hashes, block.Hash())
receipts = append(receipts, rawdb.ReadReceipts(server.db, block.Hash(), block.NumberU64()))
receipts = append(receipts, rawdb.ReadRawReceipts(server.db, block.Hash(), block.NumberU64()))
}
// Send the hash request and verify the response
cost := server.tPeer.GetRequestCost(GetReceiptsMsg, len(hashes))

11
les/odr_test.go
View File

@ -60,7 +60,7 @@ func odrGetReceipts(ctx context.Context, db ethdb.Database, config *params.Chain
var receipts types.Receipts
if bc != nil {
if number := rawdb.ReadHeaderNumber(db, bhash); number != nil {
receipts = rawdb.ReadReceipts(db, bhash, *number)
receipts = rawdb.ReadReceipts(db, bhash, *number, config)
}
} else {
if number := rawdb.ReadHeaderNumber(db, bhash); number != nil {
@ -159,6 +159,9 @@ func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
client.pm.synchronise(client.rPeer)
test := func(expFail uint64) {
// Mark this as a helper to put the failures at the correct lines
t.Helper()
for i := uint64(0); i <= server.pm.blockchain.CurrentHeader().Number.Uint64(); i++ {
bhash := rawdb.ReadCanonicalHash(server.db, i)
b1 := fn(light.NoOdr, server.db, server.pm.chainConfig, server.pm.blockchain.(*core.BlockChain), nil, bhash)
@ -170,10 +173,10 @@ func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
eq := bytes.Equal(b1, b2)
exp := i < expFail
if exp && !eq {
t.Errorf("odr mismatch")
t.Fatalf("odr mismatch: have %x, want %x", b2, b1)
}
if !exp && eq {
t.Errorf("unexpected odr match")
t.Fatalf("unexpected odr match")
}
}
}
@ -182,6 +185,7 @@ func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
client.peers.Unregister(client.rPeer.id)
time.Sleep(time.Millisecond * 10) // ensure that all peerSetNotify callbacks are executed
test(expFail)
// expect all retrievals to pass
client.peers.Register(client.rPeer)
time.Sleep(time.Millisecond * 10) // ensure that all peerSetNotify callbacks are executed
@ -189,6 +193,7 @@ func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
client.rPeer.hasBlock = func(common.Hash, uint64, bool) bool { return true }
client.peers.lock.Unlock()
test(5)
// still expect all retrievals to pass, now data should be cached locally
client.peers.Unregister(client.rPeer.id)
time.Sleep(time.Millisecond * 10) // ensure that all peerSetNotify callbacks are executed

4
light/odr_test.go
View File

@ -79,7 +79,7 @@ func (odr *testOdr) Retrieve(ctx context.Context, req OdrRequest) error {
case *ReceiptsRequest:
number := rawdb.ReadHeaderNumber(odr.sdb, req.Hash)
if number != nil {
req.Receipts = rawdb.ReadReceipts(odr.sdb, req.Hash, *number)
req.Receipts = rawdb.ReadRawReceipts(odr.sdb, req.Hash, *number)
}
case *TrieRequest:
t, _ := trie.New(req.Id.Root, trie.NewDatabase(odr.sdb))
@ -122,7 +122,7 @@ func odrGetReceipts(ctx context.Context, db ethdb.Database, bc *core.BlockChain,
if bc != nil {
number := rawdb.ReadHeaderNumber(db, bhash)
if number != nil {
receipts = rawdb.ReadReceipts(db, bhash, *number)
receipts = rawdb.ReadReceipts(db, bhash, *number, bc.Config())
}
} else {
number := rawdb.ReadHeaderNumber(db, bhash)

17
light/odr_util.go
View File

@ -21,7 +21,6 @@ import (
"context"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
@ -127,8 +126,8 @@ 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 := rawdb.ReadReceipts(odr.Database(), hash, number)
// Assume receipts are already stored locally and attempt to retrieve.
receipts := rawdb.ReadRawReceipts(odr.Database(), hash, number)
if receipts == nil {
r := &ReceiptsRequest{Hash: hash, Number: number}
if err := odr.Retrieve(ctx, r); err != nil {
@ -145,7 +144,7 @@ func GetBlockReceipts(ctx context.Context, odr OdrBackend, hash common.Hash, num
genesis := rawdb.ReadCanonicalHash(odr.Database(), 0)
config := rawdb.ReadChainConfig(odr.Database(), genesis)
if err := core.SetReceiptsData(config, block, receipts); err != nil {
if err := receipts.DeriveFields(config, block.Hash(), block.NumberU64(), block.Transactions()); err != nil {
return nil, err
}
rawdb.WriteReceipts(odr.Database(), hash, number, receipts)
@ -157,13 +156,9 @@ func GetBlockReceipts(ctx context.Context, odr OdrBackend, hash common.Hash, num
// 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 := rawdb.ReadReceipts(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
receipts, err := GetBlockReceipts(ctx, odr, hash, number)
if err != nil {
return nil, err
}
// Return the logs without deriving any computed fields on the receipts
logs := make([][]*types.Log, len(receipts))