kaspad/wire/msggetblockinvs.go
stasatdaglabs 49418f4222 [NOD-669] Rename start/endHash -> low/highHash (#591)
* [NOD-669] Remove the "get" from getBlueBlocksBetween.

* [NOD-669] Remove the "Get" from GetBlueBlocksHeadersBetween.

* [NOD-669] In blueBlocksBetween, rename startHash to lowHash and stopHash to highHash.

* [NOD-669] Rename startHash to lowHash and stopHash to highHash in blockLocator logic.

* [NOD-669] Remove zeroHash logic in blockLocator.

* [NOD-669] Finish renaming startHash and stopHash in blockdag.

* [NOD-669] Rename startHash and stopHash in blockdag where I previously missed it.

* [NOD-669] Rename startHash and stopHash in blockdag where I previously missed it some more.

* [NOD-669] Rename startHash and stopHash in blockdag where I previously missed it some more some more.

* [NOD-669] Fix bad grammar in method names.

* [NOD-669] Rename lowHash to blockHash in SelectedParentChain.

* [NOD-669] Fix a comment.
2020-01-20 12:47:16 +02:00

67 lines
1.9 KiB
Go

// Copyright (c) 2013-2016 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package wire
import (
"io"
"github.com/kaspanet/kaspad/util/daghash"
)
// MsgGetBlockInvs implements the Message interface and represents a kaspa
// getblockinvs message. It is used to request a list of blocks starting after the
// start hash and until the stop hash.
type MsgGetBlockInvs struct {
LowHash *daghash.Hash
HighHash *daghash.Hash
}
// KaspaDecode decodes r using the kaspa protocol encoding into the receiver.
// This is part of the Message interface implementation.
func (msg *MsgGetBlockInvs) KaspaDecode(r io.Reader, pver uint32) error {
msg.LowHash = &daghash.Hash{}
err := ReadElement(r, msg.LowHash)
if err != nil {
return err
}
msg.HighHash = &daghash.Hash{}
return ReadElement(r, msg.HighHash)
}
// KaspaEncode encodes the receiver to w using the kaspa protocol encoding.
// This is part of the Message interface implementation.
func (msg *MsgGetBlockInvs) KaspaEncode(w io.Writer, pver uint32) error {
err := WriteElement(w, msg.LowHash)
if err != nil {
return err
}
return WriteElement(w, msg.HighHash)
}
// Command returns the protocol command string for the message. This is part
// of the Message interface implementation.
func (msg *MsgGetBlockInvs) Command() string {
return CmdGetBlockInvs
}
// MaxPayloadLength returns the maximum length the payload can be for the
// receiver. This is part of the Message interface implementation.
func (msg *MsgGetBlockInvs) MaxPayloadLength(pver uint32) uint32 {
// start hash + stop hash.
return 2 * daghash.HashSize
}
// NewMsgGetBlockInvs returns a new kaspa getblockinvs message that conforms to the
// Message interface using the passed parameters and defaults for the remaining
// fields.
func NewMsgGetBlockInvs(lowHash, highHash *daghash.Hash) *MsgGetBlockInvs {
return &MsgGetBlockInvs{
LowHash: lowHash,
HighHash: highHash,
}
}