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

core, eth, les, light: avoid storing computable receipt metadata 

accounts/abi/bind/backends/simulated.go

@@ -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
 	}

core/bench_test.go

@@ -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()

core/blockchain.go

@@ -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

core/blockchain_test.go

@@ -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)
 		}
 	}

core/chain_makers.go

@@ -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)

core/rawdb/accessors_chain.go

@@ -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
 }

core/rawdb/accessors_chain_test.go

@@ -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
+}

core/rawdb/accessors_indexes.go

@@ -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)

core/types/block_test.go

@@ -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())
 

core/types/log.go

@@ -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{

core/types/receipt.go

@@ -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
-	}
-	if err := (*Receipt)(r).setStatus(dec.PostStateOrStatus); err != nil {
+	// 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 := 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
+	}
+	if err := (*Receipt)(r).setStatus(stored.PostStateOrStatus); 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 {
+	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)})
+
+	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)})
-	// Assign the implementation fields
-	r.TxHash, r.ContractAddress, r.GasUsed = dec.TxHash, dec.ContractAddress, dec.GasUsed
+
+	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
+}

core/types/receipt_test.go

+// 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
+}

eth/downloader/fakepeer.go

@@ -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

eth/filters/filter_system_test.go

@@ -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 {

eth/filters/filter_test.go

@@ -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 {

les/handler.go

@@ -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 {

les/handler_test.go

@@ -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))

les/odr_test.go

@@ -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

light/odr_test.go

@@ -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)

light/odr_util.go

@@ -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))