package state import ( "fmt" "github.com/ethereum/go-ethereum/common" ) type Log interface { common.RlpEncodable Address() []byte Topics() [][]byte Data() []byte Number() uint64 } type StateLog struct { address []byte topics [][]byte data []byte number uint64 } func NewLog(address []byte, topics [][]byte, data []byte, number uint64) *StateLog { return &StateLog{address, topics, data, number} } func (self *StateLog) Address() []byte { return self.address } func (self *StateLog) Topics() [][]byte { return self.topics } func (self *StateLog) Data() []byte { return self.data } func (self *StateLog) Number() uint64 { return self.number } func NewLogFromValue(decoder *common.Value) *StateLog { log := &StateLog{ address: decoder.Get(0).Bytes(), data: decoder.Get(2).Bytes(), } it := decoder.Get(1).NewIterator() for it.Next() { log.topics = append(log.topics, it.Value().Bytes()) } return log } func (self *StateLog) RlpData() interface{} { return []interface{}{self.address, common.ByteSliceToInterface(self.topics), self.data} } func (self *StateLog) String() string { return fmt.Sprintf(`log: %x %x %x`, self.address, self.topics, self.data) } type Logs []Log func (self Logs) RlpData() interface{} { data := make([]interface{}, len(self)) for i, log := range self { data[i] = log.RlpData() } return data } func (self Logs) String() (ret string) { for _, log := range self { ret += fmt.Sprintf("%v", log) } return "[" + ret + "]" }