neoneo-go/pkg/core/state/native_state.go
2020-04-16 15:55:35 +03:00

45 lines
1.1 KiB
Go

package state
import (
"math/big"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
)
// NEP5BalanceState represents balance state of a NEP5-token.
type NEP5BalanceState struct {
Balance big.Int
}
// NEOBalanceState represents balance state of a NEO-token.
type NEOBalanceState struct {
NEP5BalanceState
BalanceHeight uint32
}
// EncodeBinary implements io.Serializable interface.
func (s *NEP5BalanceState) EncodeBinary(w *io.BinWriter) {
w.WriteVarBytes(emit.IntToBytes(&s.Balance))
}
// DecodeBinary implements io.Serializable interface.
func (s *NEP5BalanceState) DecodeBinary(r *io.BinReader) {
buf := r.ReadVarBytes()
if r.Err != nil {
return
}
s.Balance = *emit.BytesToInt(buf)
}
// EncodeBinary implements io.Serializable interface.
func (s *NEOBalanceState) EncodeBinary(w *io.BinWriter) {
s.NEP5BalanceState.EncodeBinary(w)
w.WriteU32LE(s.BalanceHeight)
}
// DecodeBinary implements io.Serializable interface.
func (s *NEOBalanceState) DecodeBinary(r *io.BinReader) {
s.NEP5BalanceState.DecodeBinary(r)
s.BalanceHeight = r.ReadU32LE()
}