core: remove unnecessary fields in logs, receipts and tx lookups (#17106)

* core: remove unnecessary fields in log

* core: bump blockchain database version

* core, les: remove unnecessary fields in txlookup

* eth: print db version explicitly

* core/rawdb: drop txlookup entry struct wrapper

1 files changed, 24 insertions, 3 deletions

diff --git a/core/types/receipt.go b/core/types/receipt.go
index 3d1fc95aa..ac1ebe349 100644
--- a/core/types/receipt.go
+++ b/core/types/receipt.go
@@ -72,9 +72,20 @@ type receiptRLP struct {
 	Logs              []*Log
 }
 
+// receiptStorageRLP is the storage encoding of a receipt.
 type receiptStorageRLP struct {
 	PostStateOrStatus []byte
 	CumulativeGasUsed uint64
+	TxHash            common.Hash
+	ContractAddress   common.Address
+	Logs              []*LogForStorage
+	GasUsed           uint64
+}
+
+// LegacyReceiptStorageRLP is the previous storage encoding of a receipt including some unnecessary fields.
+type LegacyReceiptStorageRLP struct {
+	PostStateOrStatus []byte
+	CumulativeGasUsed uint64
 	Bloom             Bloom
 	TxHash            common.Hash
 	ContractAddress   common.Address
@@ -159,7 +170,6 @@ func (r *ReceiptForStorage) EncodeRLP(w io.Writer) error {
 	enc := &receiptStorageRLP{
 		PostStateOrStatus: (*Receipt)(r).statusEncoding(),
 		CumulativeGasUsed: r.CumulativeGasUsed,
-		Bloom:             r.Bloom,
 		TxHash:            r.TxHash,
 		ContractAddress:   r.ContractAddress,
 		Logs:              make([]*LogForStorage, len(r.Logs)),
@@ -176,17 +186,28 @@ func (r *ReceiptForStorage) EncodeRLP(w io.Writer) error {
 func (r *ReceiptForStorage) DecodeRLP(s *rlp.Stream) error {
 	var dec receiptStorageRLP
 	if err := s.Decode(&dec); err != nil {
-		return err
+		var sdec LegacyReceiptStorageRLP
+		if err := s.Decode(&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 {
 		return err
 	}
 	// Assign the consensus fields
-	r.CumulativeGasUsed, r.Bloom = dec.CumulativeGasUsed, dec.Bloom
+	r.CumulativeGasUsed = dec.CumulativeGasUsed
 	r.Logs = make([]*Log, len(dec.Logs))
 	for i, log := range dec.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