Merge pull request #1889 from karalabe/fast-sync-rebase

eth/63 fast synchronization algorithm
This commit is contained in:
Jeffrey Wilcke
2015-10-21 11:44:22 -07:00
53 changed files with 5047 additions and 1802 deletions

View File

@ -25,42 +25,47 @@ import (
)
type Log struct {
// Consensus fields
Address common.Address
Topics []common.Hash
Data []byte
Number uint64
TxHash common.Hash
TxIndex uint
BlockHash common.Hash
Index uint
// Derived fields (don't reorder!)
BlockNumber uint64
TxHash common.Hash
TxIndex uint
BlockHash common.Hash
Index uint
}
func NewLog(address common.Address, topics []common.Hash, data []byte, number uint64) *Log {
return &Log{Address: address, Topics: topics, Data: data, Number: number}
return &Log{Address: address, Topics: topics, Data: data, BlockNumber: 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, as 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,
})
}