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authorPéter Szilágyi <peterke@gmail.com>2015-09-30 00:36:16 +0800
committerPéter Szilágyi <peterke@gmail.com>2015-10-19 15:03:09 +0800
commit42c8afd44006b170c20159abaadc31cc7545bec2 (patch)
tree49f150caef8b09d1584dc9635382b3938fee45e1 /core
parentb99fe27f8b4d37fe3838d52b682e99c85098ee59 (diff)
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core: differentiate receipt concensus and storage decoding
Diffstat (limited to 'core')
-rw-r--r--core/block_processor.go4
-rw-r--r--core/block_processor_test.go4
-rw-r--r--core/chain_makers.go2
-rw-r--r--core/transaction_util.go10
-rw-r--r--core/types/bloom9.go2
-rw-r--r--core/types/receipt.go122
-rw-r--r--core/vm/log.go37
7 files changed, 107 insertions, 74 deletions
diff --git a/core/block_processor.go b/core/block_processor.go
index 5dadd2a27..ba6350805 100644
--- a/core/block_processor.go
+++ b/core/block_processor.go
@@ -111,7 +111,7 @@ func (self *BlockProcessor) ApplyTransaction(gp GasPool, statedb *state.StateDB,
}
logs := statedb.GetLogs(tx.Hash())
- receipt.SetLogs(logs)
+ receipt.Logs = logs
receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
glog.V(logger.Debug).Infoln(receipt)
@@ -364,7 +364,7 @@ func (sm *BlockProcessor) GetLogs(block *types.Block) (logs vm.Logs, err error)
receipts := GetBlockReceipts(sm.chainDb, block.Hash())
// coalesce logs
for _, receipt := range receipts {
- logs = append(logs, receipt.Logs()...)
+ logs = append(logs, receipt.Logs...)
}
return logs, nil
}
diff --git a/core/block_processor_test.go b/core/block_processor_test.go
index e0e5607b9..c2c85ebfa 100644
--- a/core/block_processor_test.go
+++ b/core/block_processor_test.go
@@ -70,7 +70,7 @@ func TestPutReceipt(t *testing.T) {
hash[0] = 2
receipt := new(types.Receipt)
- receipt.SetLogs(vm.Logs{&vm.Log{
+ receipt.Logs = vm.Logs{&vm.Log{
Address: addr,
Topics: []common.Hash{hash},
Data: []byte("hi"),
@@ -79,7 +79,7 @@ func TestPutReceipt(t *testing.T) {
TxIndex: 0,
BlockHash: hash,
Index: 0,
- }})
+ }}
PutReceipts(db, types.Receipts{receipt})
receipt = GetReceipt(db, common.Hash{})
diff --git a/core/chain_makers.go b/core/chain_makers.go
index eb451c00d..be6ba04e4 100644
--- a/core/chain_makers.go
+++ b/core/chain_makers.go
@@ -99,7 +99,7 @@ func (b *BlockGen) AddTx(tx *types.Transaction) {
b.header.GasUsed.Add(b.header.GasUsed, gas)
receipt := types.NewReceipt(root.Bytes(), b.header.GasUsed)
logs := b.statedb.GetLogs(tx.Hash())
- receipt.SetLogs(logs)
+ receipt.Logs = logs
receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
b.txs = append(b.txs, tx)
b.receipts = append(b.receipts, receipt)
diff --git a/core/transaction_util.go b/core/transaction_util.go
index 9a82ec4dc..dbda4cfe7 100644
--- a/core/transaction_util.go
+++ b/core/transaction_util.go
@@ -140,12 +140,16 @@ func GetBlockReceipts(db ethdb.Database, hash common.Hash) types.Receipts {
if len(data) == 0 {
return nil
}
- receipts := new(types.Receipts)
- if err := rlp.DecodeBytes(data, receipts); err != nil {
+ rs := []*types.ReceiptForStorage{}
+ if err := rlp.DecodeBytes(data, &rs); err != nil {
glog.V(logger.Error).Infof("invalid receipt array RLP for hash %x: %v", hash, err)
return nil
}
- return *receipts
+ receipts := make(types.Receipts, len(rs))
+ for i, receipt := range rs {
+ receipts[i] = (*types.Receipt)(receipt)
+ }
+ return receipts
}
// PutBlockReceipts stores the block's transactions associated receipts
diff --git a/core/types/bloom9.go b/core/types/bloom9.go
index 97db20ee9..cd90fd971 100644
--- a/core/types/bloom9.go
+++ b/core/types/bloom9.go
@@ -72,7 +72,7 @@ func (b Bloom) TestBytes(test []byte) bool {
func CreateBloom(receipts Receipts) Bloom {
bin := new(big.Int)
for _, receipt := range receipts {
- bin.Or(bin, LogsBloom(receipt.logs))
+ bin.Or(bin, LogsBloom(receipt.Logs))
}
return BytesToBloom(bin.Bytes())
diff --git a/core/types/receipt.go b/core/types/receipt.go
index bcb4bd8a5..d85fe16cf 100644
--- a/core/types/receipt.go
+++ b/core/types/receipt.go
@@ -17,7 +17,6 @@
package types
import (
- "bytes"
"fmt"
"io"
"math/big"
@@ -27,89 +26,116 @@ import (
"github.com/ethereum/go-ethereum/rlp"
)
+// Receipt represents the results of a transaction.
type Receipt struct {
+ // Consensus fields
PostState []byte
CumulativeGasUsed *big.Int
Bloom Bloom
- TxHash common.Hash
- ContractAddress common.Address
- logs vm.Logs
- GasUsed *big.Int
+ Logs vm.Logs
+
+ // Implementation fields
+ TxHash common.Hash
+ ContractAddress common.Address
+ GasUsed *big.Int
}
+// NewReceipt creates a barebone transaction receipt, copying the init fields.
func NewReceipt(root []byte, cumalativeGasUsed *big.Int) *Receipt {
return &Receipt{PostState: common.CopyBytes(root), CumulativeGasUsed: new(big.Int).Set(cumalativeGasUsed)}
}
-func (self *Receipt) SetLogs(logs vm.Logs) {
- self.logs = logs
-}
-
-func (self *Receipt) Logs() vm.Logs {
- return self.logs
-}
-
-func (self *Receipt) EncodeRLP(w io.Writer) error {
- return rlp.Encode(w, []interface{}{self.PostState, self.CumulativeGasUsed, self.Bloom, self.logs})
+// EncodeRLP implements rlp.Encoder, and flattens the consensus fields of a receipt
+// into an RLP stream.
+func (r *Receipt) EncodeRLP(w io.Writer) error {
+ return rlp.Encode(w, []interface{}{r.PostState, r.CumulativeGasUsed, r.Bloom, r.Logs})
}
-func (self *Receipt) DecodeRLP(s *rlp.Stream) error {
- var r struct {
+// DecodeRLP implements rlp.Decoder, and loads the consensus fields of a receipt
+// from an RLP stream.
+func (r *Receipt) DecodeRLP(s *rlp.Stream) error {
+ var receipt struct {
PostState []byte
CumulativeGasUsed *big.Int
Bloom Bloom
- TxHash common.Hash
- ContractAddress common.Address
Logs vm.Logs
- GasUsed *big.Int
}
- if err := s.Decode(&r); err != nil {
+ if err := s.Decode(&receipt); err != nil {
return err
}
- self.PostState, self.CumulativeGasUsed, self.Bloom, self.TxHash, self.ContractAddress, self.logs, self.GasUsed = r.PostState, r.CumulativeGasUsed, r.Bloom, r.TxHash, r.ContractAddress, r.Logs, r.GasUsed
-
+ r.PostState, r.CumulativeGasUsed, r.Bloom, r.Logs = receipt.PostState, receipt.CumulativeGasUsed, receipt.Bloom, receipt.Logs
return nil
}
-type ReceiptForStorage Receipt
-
-func (self *ReceiptForStorage) EncodeRLP(w io.Writer) error {
- storageLogs := make([]*vm.LogForStorage, len(self.logs))
- for i, log := range self.logs {
- storageLogs[i] = (*vm.LogForStorage)(log)
- }
- return rlp.Encode(w, []interface{}{self.PostState, self.CumulativeGasUsed, self.Bloom, self.TxHash, self.ContractAddress, storageLogs, self.GasUsed})
-}
-
-func (self *Receipt) RlpEncode() []byte {
- bytes, err := rlp.EncodeToBytes(self)
+// RlpEncode implements common.RlpEncode required for SHA derivation.
+func (r *Receipt) RlpEncode() []byte {
+ bytes, err := rlp.EncodeToBytes(r)
if err != nil {
- fmt.Println("TMP -- RECEIPT ENCODE ERROR", err)
+ panic(err)
}
return bytes
}
-func (self *Receipt) Cmp(other *Receipt) bool {
- if bytes.Compare(self.PostState, other.PostState) != 0 {
- return false
- }
+// String implements the Stringer interface.
+func (r *Receipt) String() string {
+ return fmt.Sprintf("receipt{med=%x cgas=%v bloom=%x logs=%v}", r.PostState, r.CumulativeGasUsed, r.Bloom, r.Logs)
+}
- return true
+// ReceiptForStorage is a wrapper around a Receipt that flattens and parses the
+// entire content of a receipt, opposed to only the consensus fields originally.
+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([]*vm.LogForStorage, len(r.Logs))
+ for i, log := range r.Logs {
+ logs[i] = (*vm.LogForStorage)(log)
+ }
+ return rlp.Encode(w, []interface{}{r.PostState, r.CumulativeGasUsed, r.Bloom, r.TxHash, r.ContractAddress, logs, r.GasUsed})
}
-func (self *Receipt) String() string {
- return fmt.Sprintf("receipt{med=%x cgas=%v bloom=%x logs=%v}", self.PostState, self.CumulativeGasUsed, self.Bloom, self.logs)
+// DecodeRLP implements rlp.Decoder, and loads the consensus fields of a receipt
+// from an RLP stream.
+func (r *ReceiptForStorage) DecodeRLP(s *rlp.Stream) error {
+ var receipt struct {
+ PostState []byte
+ CumulativeGasUsed *big.Int
+ Bloom Bloom
+ TxHash common.Hash
+ ContractAddress common.Address
+ Logs []*vm.LogForStorage
+ GasUsed *big.Int
+ }
+ if err := s.Decode(&receipt); err != nil {
+ return err
+ }
+ // Assign the consensus fields
+ r.PostState, r.CumulativeGasUsed, r.Bloom = receipt.PostState, receipt.CumulativeGasUsed, receipt.Bloom
+ r.Logs = make(vm.Logs, len(receipt.Logs))
+ for i, log := range receipt.Logs {
+ r.Logs[i] = (*vm.Log)(log)
+ }
+ // Assign the implementation fields
+ r.TxHash, r.ContractAddress, r.GasUsed = receipt.TxHash, receipt.ContractAddress, receipt.GasUsed
+
+ return nil
}
+// Receipts is a wrapper around a Receipt array to implement types.DerivableList.
type Receipts []*Receipt
-func (self Receipts) RlpEncode() []byte {
- bytes, err := rlp.EncodeToBytes(self)
+// RlpEncode implements common.RlpEncode required for SHA derivation.
+func (r Receipts) RlpEncode() []byte {
+ bytes, err := rlp.EncodeToBytes(r)
if err != nil {
- fmt.Println("TMP -- RECEIPTS ENCODE ERROR", err)
+ panic(err)
}
return bytes
}
-func (self Receipts) Len() int { return len(self) }
-func (self Receipts) GetRlp(i int) []byte { return common.Rlp(self[i]) }
+// Len returns the number of receipts in this list.
+func (r Receipts) Len() int { return len(r) }
+
+// GetRlp returns the RLP encoding of one receipt from the list.
+func (r Receipts) GetRlp(i int) []byte { return common.Rlp(r[i]) }
diff --git a/core/vm/log.go b/core/vm/log.go
index 354f0ad35..822476f85 100644
--- a/core/vm/log.go
+++ b/core/vm/log.go
@@ -40,27 +40,30 @@ func NewLog(address common.Address, topics []common.Hash, data []byte, number ui
return &Log{Address: address, Topics: topics, Data: data, Number: number}
}
-func (self *Log) EncodeRLP(w io.Writer) error {
- return rlp.Encode(w, []interface{}{self.Address, self.Topics, self.Data})
+func (l *Log) EncodeRLP(w io.Writer) error {
+ return rlp.Encode(w, []interface{}{l.Address, l.Topics, l.Data})
}
-func (self *Log) String() string {
- return fmt.Sprintf(`log: %x %x %x %x %d %x %d`, self.Address, self.Topics, self.Data, self.TxHash, self.TxIndex, self.BlockHash, self.Index)
+func (l *Log) DecodeRLP(s *rlp.Stream) error {
+ var log struct {
+ Address common.Address
+ Topics []common.Hash
+ Data []byte
+ }
+ if err := s.Decode(&log); err != nil {
+ return err
+ }
+ l.Address, l.Topics, l.Data = log.Address, log.Topics, log.Data
+ return nil
+}
+
+func (l *Log) String() string {
+ return fmt.Sprintf(`log: %x %x %x %x %d %x %d`, l.Address, l.Topics, l.Data, l.TxHash, l.TxIndex, l.BlockHash, l.Index)
}
type Logs []*Log
+// LogForStorage is a wrapper around a Log that flattens and parses the entire
+// content of a log, opposed to only the consensus fields originally (by hiding
+// the rlp interface methods).
type LogForStorage Log
-
-func (self *LogForStorage) EncodeRLP(w io.Writer) error {
- return rlp.Encode(w, []interface{}{
- self.Address,
- self.Topics,
- self.Data,
- self.Number,
- self.TxHash,
- self.TxIndex,
- self.BlockHash,
- self.Index,
- })
-}