neoneo-go/pkg/network/payload/merkleblock.go

39 lines
917 B
Go

package payload
import (
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/util"
)
// MerkleBlock represents a merkle block packet payload.
type MerkleBlock struct {
*block.Base
TxCount int
Hashes []util.Uint256
Flags []byte
}
// DecodeBinary implements Serializable interface.
func (m *MerkleBlock) DecodeBinary(br *io.BinReader) {
m.Base = &block.Base{}
m.Base.DecodeBinary(br)
txCount := int(br.ReadVarUint())
if txCount > block.MaxContentsPerBlock {
br.Err = block.ErrMaxContentsPerBlock
return
}
m.TxCount = txCount
br.ReadArray(&m.Hashes, m.TxCount)
m.Flags = br.ReadVarBytes((txCount + 7) / 8)
}
// EncodeBinary implements Serializable interface.
func (m *MerkleBlock) EncodeBinary(bw *io.BinWriter) {
m.Base.EncodeBinary(bw)
bw.WriteVarUint(uint64(m.TxCount))
bw.WriteArray(m.Hashes)
bw.WriteVarBytes(m.Flags)
}