op-geth/state/log.go

86 lines
1.5 KiB
Go

package state
import (
"fmt"
"github.com/ethereum/go-ethereum/ethutil"
)
type Log interface {
ethutil.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 *ethutil.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, ethutil.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 + "]"
}