aboutsummaryrefslogtreecommitdiffstats
path: root/core
diff options
context:
space:
mode:
Diffstat (limited to 'core')
-rw-r--r--core/database_util_test.go4
-rw-r--r--core/types/receipt.go141
2 files changed, 62 insertions, 83 deletions
diff --git a/core/database_util_test.go b/core/database_util_test.go
index 5c75d53d0..e91f1b593 100644
--- a/core/database_util_test.go
+++ b/core/database_util_test.go
@@ -340,7 +340,7 @@ func TestBlockReceiptStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
receipt1 := &types.Receipt{
- PostState: []byte{0x01},
+ Failed: true,
CumulativeGasUsed: big.NewInt(1),
Logs: []*types.Log{
{Address: common.BytesToAddress([]byte{0x11})},
@@ -351,7 +351,7 @@ func TestBlockReceiptStorage(t *testing.T) {
GasUsed: big.NewInt(111111),
}
receipt2 := &types.Receipt{
- PostState: []byte{0x02},
+ PostState: common.Hash{2}.Bytes(),
CumulativeGasUsed: big.NewInt(2),
Logs: []*types.Log{
{Address: common.BytesToAddress([]byte{0x22})},
diff --git a/core/types/receipt.go b/core/types/receipt.go
index b54bd7b4f..4f3b7357e 100644
--- a/core/types/receipt.go
+++ b/core/types/receipt.go
@@ -17,6 +17,7 @@
package types
import (
+ "bytes"
"fmt"
"io"
"math/big"
@@ -28,9 +29,9 @@ import (
//go:generate gencodec -type Receipt -field-override receiptMarshaling -out gen_receipt_json.go
-const (
- receiptStatusSuccessful = byte(0x01)
- receiptStatusFailed = byte(0x00)
+var (
+ receiptStatusFailed = []byte{}
+ receiptStatusSuccessful = []byte{0x01}
)
// Receipt represents the results of a transaction.
@@ -54,22 +55,22 @@ type receiptMarshaling struct {
GasUsed *hexutil.Big
}
-// homesteadReceiptRLP contains the receipt's Homestead consensus fields, used
-// during RLP serialization.
-type homesteadReceiptRLP struct {
- PostState []byte
+// receiptRLP is the consensus encoding of a receipt.
+type receiptRLP struct {
+ PostStateOrStatus []byte
CumulativeGasUsed *big.Int
Bloom Bloom
Logs []*Log
}
-// metropolisReceiptRLP contains the receipt's Metropolis consensus fields, used
-// during RLP serialization.
-type metropolisReceiptRLP struct {
- Status byte
+type receiptStorageRLP struct {
+ PostStateOrStatus []byte
CumulativeGasUsed *big.Int
Bloom Bloom
- Logs []*Log
+ TxHash common.Hash
+ ContractAddress common.Address
+ Logs []*LogForStorage
+ GasUsed *big.Int
}
// NewReceipt creates a barebone transaction receipt, copying the init fields.
@@ -80,69 +81,46 @@ func NewReceipt(root []byte, failed bool, cumulativeGasUsed *big.Int) *Receipt {
// EncodeRLP implements rlp.Encoder, and flattens the consensus fields of a receipt
// into an RLP stream. If no post state is present, metropolis fork is assumed.
func (r *Receipt) EncodeRLP(w io.Writer) error {
- if r.PostState == nil {
- status := receiptStatusSuccessful
- if r.Failed {
- status = receiptStatusFailed
- }
- return rlp.Encode(w, &metropolisReceiptRLP{status, r.CumulativeGasUsed, r.Bloom, r.Logs})
- }
- return rlp.Encode(w, &homesteadReceiptRLP{r.PostState, r.CumulativeGasUsed, r.Bloom, r.Logs})
+ return rlp.Encode(w, &receiptRLP{r.statusEncoding(), r.CumulativeGasUsed, r.Bloom, r.Logs})
}
// DecodeRLP implements rlp.Decoder, and loads the consensus fields of a receipt
// from an RLP stream.
func (r *Receipt) DecodeRLP(s *rlp.Stream) error {
- // Load the raw bytes since we have multiple possible formats
- raw, err := s.Raw()
- if err != nil {
+ var dec receiptRLP
+ if err := s.Decode(&dec); err != nil {
return err
}
- content, _, err := rlp.SplitList(raw)
- if err != nil {
+ if err := r.setStatus(dec.PostStateOrStatus); err != nil {
return err
}
- kind, cnt, _, err := rlp.Split(content)
- if err != nil {
- return err
- }
- // Deserialize based on the first component type.
- switch {
- case kind == rlp.Byte || (kind == rlp.String && len(cnt) == 0):
- // The first component of metropolis receipts is Byte (0x01), or the empty
- // string (0x80, decoded as a byte with 0x00 value).
- var metro metropolisReceiptRLP
- if err := rlp.DecodeBytes(raw, &metro); err != nil {
- return err
- }
- switch metro.Status {
- case receiptStatusSuccessful:
- r.Failed = false
- case receiptStatusFailed:
- r.Failed = true
- default:
- return fmt.Errorf("invalid status byte: 0x%x", metro.Status)
- }
- r.CumulativeGasUsed = metro.CumulativeGasUsed
- r.Bloom = metro.Bloom
- r.Logs = metro.Logs
- return nil
-
- case kind == rlp.String:
- // The first component of homestead receipts is non-empty String.
- var home homesteadReceiptRLP
- if err := rlp.DecodeBytes(raw, &home); err != nil {
- return err
- }
- r.PostState = home.PostState[:]
- r.CumulativeGasUsed = home.CumulativeGasUsed
- r.Bloom = home.Bloom
- r.Logs = home.Logs
- return nil
+ r.CumulativeGasUsed, r.Bloom, r.Logs = dec.CumulativeGasUsed, dec.Bloom, dec.Logs
+ return nil
+}
+func (r *Receipt) setStatus(postStateOrStatus []byte) error {
+ switch {
+ case bytes.Equal(postStateOrStatus, receiptStatusSuccessful):
+ r.Failed = false
+ case bytes.Equal(postStateOrStatus, receiptStatusFailed):
+ r.Failed = true
+ case len(postStateOrStatus) == len(common.Hash{}):
+ r.PostState = postStateOrStatus
default:
- return fmt.Errorf("invalid first receipt component: %v", kind)
+ return fmt.Errorf("invalid receipt status %x", postStateOrStatus)
}
+ return nil
+}
+
+func (r *Receipt) statusEncoding() []byte {
+ if len(r.PostState) == 0 {
+ if r.Failed {
+ return receiptStatusFailed
+ } else {
+ return receiptStatusSuccessful
+ }
+ }
+ return r.PostState
}
// String implements the Stringer interface.
@@ -160,38 +138,39 @@ 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 {
- logs := make([]*LogForStorage, len(r.Logs))
+ enc := &receiptStorageRLP{
+ PostStateOrStatus: (*Receipt)(r).statusEncoding(),
+ CumulativeGasUsed: r.CumulativeGasUsed,
+ Bloom: r.Bloom,
+ TxHash: r.TxHash,
+ ContractAddress: r.ContractAddress,
+ Logs: make([]*LogForStorage, len(r.Logs)),
+ GasUsed: r.GasUsed,
+ }
for i, log := range r.Logs {
- logs[i] = (*LogForStorage)(log)
+ enc.Logs[i] = (*LogForStorage)(log)
}
- return rlp.Encode(w, []interface{}{r.PostState, r.Failed, r.CumulativeGasUsed, r.Bloom, r.TxHash, r.ContractAddress, logs, r.GasUsed})
+ return rlp.Encode(w, enc)
}
// 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 {
- var receipt struct {
- PostState []byte
- Failed bool
- CumulativeGasUsed *big.Int
- Bloom Bloom
- TxHash common.Hash
- ContractAddress common.Address
- Logs []*LogForStorage
- GasUsed *big.Int
+ var dec receiptStorageRLP
+ if err := s.Decode(&dec); err != nil {
+ return err
}
- if err := s.Decode(&receipt); err != nil {
+ if err := (*Receipt)(r).setStatus(dec.PostStateOrStatus); err != nil {
return err
}
// Assign the consensus fields
- r.PostState, r.Failed, r.CumulativeGasUsed, r.Bloom = receipt.PostState, receipt.Failed, receipt.CumulativeGasUsed, receipt.Bloom
- r.Logs = make([]*Log, len(receipt.Logs))
- for i, log := range receipt.Logs {
+ r.CumulativeGasUsed, r.Bloom = dec.CumulativeGasUsed, dec.Bloom
+ r.Logs = make([]*Log, len(dec.Logs))
+ for i, log := range dec.Logs {
r.Logs[i] = (*Log)(log)
}
// Assign the implementation fields
- r.TxHash, r.ContractAddress, r.GasUsed = receipt.TxHash, receipt.ContractAddress, receipt.GasUsed
-
+ r.TxHash, r.ContractAddress, r.GasUsed = dec.TxHash, dec.ContractAddress, dec.GasUsed
return nil
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 05:33:28 +0800