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Diffstat (limited to 'core')
-rw-r--r--core/types/block.go61
1 files changed, 55 insertions, 6 deletions
diff --git a/core/types/block.go b/core/types/block.go
index 2fdc904..fcbd8ab 100644
--- a/core/types/block.go
+++ b/core/types/block.go
@@ -18,6 +18,7 @@
package types
import (
+ "bytes"
"encoding/binary"
"fmt"
"io"
@@ -149,6 +150,7 @@ type Block struct {
header *Header
uncles []*Header
transactions Transactions
+ extdata []byte
// caches
hash atomic.Value
@@ -184,6 +186,14 @@ type extblock struct {
Uncles []*Header
}
+type myextblock struct {
+ Header *Header
+ Txs []*Transaction
+ Uncles []*Header
+ VersionNumber uint32
+ ExtData []byte
+}
+
// [deprecated by eth/63]
// "storage" block encoding. used for database.
type storageblock struct {
@@ -258,18 +268,35 @@ func CopyHeader(h *Header) *Header {
// DecodeRLP decodes the Ethereum
func (b *Block) DecodeRLP(s *rlp.Stream) error {
+ bs, _ := s.Raw()
+ copied := make([]byte, len(bs))
+ copy(copied, bs)
+ ss := rlp.NewStream(bytes.NewReader(bs), 0)
+
var eb extblock
- _, size, _ := s.Kind()
- if err := s.Decode(&eb); err != nil {
- return err
+ _, size, _ := ss.Kind()
+ if err := ss.Decode(&eb); err != nil {
+ var meb myextblock
+ ss = rlp.NewStream(bytes.NewReader(copied), 0)
+ if err := ss.Decode(&meb); err != nil {
+ return err
+ }
+ b.header, b.uncles, b.transactions = meb.Header, meb.Uncles, meb.Txs
+ b.extdata = meb.ExtData
+ } else {
+ b.header, b.uncles, b.transactions = eb.Header, eb.Uncles, eb.Txs
+ b.extdata = nil
}
- b.header, b.uncles, b.transactions = eb.Header, eb.Uncles, eb.Txs
b.size.Store(common.StorageSize(rlp.ListSize(size)))
return nil
}
-// EncodeRLP serializes b into the Ethereum RLP block format.
-func (b *Block) EncodeRLP(w io.Writer) error {
+func (b *Block) RawExtraData() []byte {
+ return b.extdata
+}
+
+// EncodeRLPEth serializes b into the Ethereum RLP block format.
+func (b *Block) EncodeRLPEth(w io.Writer) error {
return rlp.Encode(w, extblock{
Header: b.header,
Txs: b.transactions,
@@ -277,6 +304,28 @@ func (b *Block) EncodeRLP(w io.Writer) error {
})
}
+func (b *Block) EncodeRLPTest(w io.Writer, ver uint32, data []byte) error {
+ return rlp.Encode(w, myextblock{
+ Header: b.header,
+ Txs: b.transactions,
+ Uncles: b.uncles,
+ VersionNumber: ver,
+ ExtData: data,
+ })
+}
+
+// EncodeRLP serializes b into an extended format.
+func (b *Block) EncodeRLP(w io.Writer) error {
+ return rlp.Encode(w, myextblock{
+ Header: b.header,
+ Txs: b.transactions,
+ Uncles: b.uncles,
+ VersionNumber: 0,
+ // TODO: add actual extra data for the current version
+ ExtData: []byte{},
+ })
+}
+
// [deprecated by eth/63]
func (b *StorageBlock) DecodeRLP(s *rlp.Stream) error {
var sb storageblock