neoneo-go/pkg/wire/payload/transaction/statedescriptor.go

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2019-02-25 22:44:14 +00:00
package transaction
import (
"github.com/CityOfZion/neo-go/pkg/wire/util"
)
// DescStateType represents the type of StateDescriptor.
type DescStateType uint8
// Valid DescStateType constants.
const (
Account DescStateType = 0x40
Validator DescStateType = 0x48
)
// StateDescriptor ..
type StateDescriptor struct {
Type DescStateType
Key []byte
Value []byte
Field string
}
func (s *StateDescriptor) Decode(br *util.BinReader) {
br.Read(&s.Type)
keyLen := br.VarUint()
s.Key = make([]byte, keyLen)
br.Read(s.Key)
valLen := br.VarUint()
s.Value = make([]byte, valLen)
br.Read(s.Value)
fieldLen := br.VarUint()
field := make([]byte, fieldLen)
br.Read(field)
s.Field = string(field)
}
func (s *StateDescriptor) Encode(bw *util.BinWriter) {
bw.Write(s.Type)
bw.VarUint(uint64(len(s.Key)))
bw.Write(s.Key)
bw.VarUint(uint64(len(s.Value)))
bw.Write(s.Value)
bw.VarString(s.Field)
}