neo-go/pkg/network/payload/getblocks.go
2020-03-03 17:21:42 +03:00

39 lines
941 B
Go

package payload
import (
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/util"
)
// Maximum inventory hashes number is limited to 500.
const (
MaxHashesCount = 500
)
// GetBlocks contains fields and methods to be shared with the
type GetBlocks struct {
// hash of latest block that node requests
HashStart []util.Uint256
// hash of last block that node requests
HashStop util.Uint256
}
// NewGetBlocks returns a pointer to a GetBlocks object.
func NewGetBlocks(start []util.Uint256, stop util.Uint256) *GetBlocks {
return &GetBlocks{
HashStart: start,
HashStop: stop,
}
}
// DecodeBinary implements Serializable interface.
func (p *GetBlocks) DecodeBinary(br *io.BinReader) {
br.ReadArray(&p.HashStart)
br.ReadBytes(p.HashStop[:])
}
// EncodeBinary implements Serializable interface.
func (p *GetBlocks) EncodeBinary(bw *io.BinWriter) {
bw.WriteArray(p.HashStart)
bw.WriteBytes(p.HashStop[:])
}