Beispiel #1
0
func CreateTestDirectoryBlockHeader(prevBlock *directoryBlock.DirectoryBlock) *directoryBlock.DBlockHeader {
	header := new(directoryBlock.DBlockHeader)

	header.SetBodyMR(primitives.Sha(primitives.NewZeroHash().Bytes()))
	header.SetBlockCount(0)
	header.SetNetworkID(0xffff)

	if prevBlock == nil {
		header.SetDBHeight(0)
		header.SetPrevLedgerKeyMR(primitives.NewZeroHash())
		header.SetPrevKeyMR(primitives.NewZeroHash())
		header.SetTimestamp(1234)
	} else {
		header.SetDBHeight(prevBlock.Header.GetDBHeight() + 1)
		header.SetPrevLedgerKeyMR(prevBlock.GetHash())
		keyMR, err := prevBlock.BuildKeyMerkleRoot()
		if err != nil {
			panic(err)
		}
		header.SetPrevKeyMR(keyMR)
		header.SetTimestamp(prevBlock.Header.GetTimestamp() + 1)
	}

	header.SetVersion(1)

	return header
}
Beispiel #2
0
func CreateTestDirectoryBlockHeader(prevBlock *directoryBlock.DirectoryBlock) *directoryBlock.DBlockHeader {
	header := new(directoryBlock.DBlockHeader)

	header.SetBodyMR(primitives.Sha(primitives.NewZeroHash().Bytes()))
	header.SetBlockCount(0)
	header.SetNetworkID(constants.MAIN_NETWORK_ID)

	if prevBlock == nil {
		header.SetDBHeight(0)
		header.SetPrevFullHash(primitives.NewZeroHash())
		header.SetPrevKeyMR(primitives.NewZeroHash())
		header.SetTimestamp(primitives.NewTimestampFromMinutes(1234))
	} else {
		header.SetDBHeight(prevBlock.Header.GetDBHeight() + 1)
		header.SetPrevFullHash(prevBlock.GetHash())
		keyMR, err := prevBlock.BuildKeyMerkleRoot()
		if err != nil {
			panic(err)
		}
		header.SetPrevKeyMR(keyMR)
		header.SetTimestamp(primitives.NewTimestampFromMinutes(prevBlock.Header.GetTimestamp().GetTimeMinutesUInt32() + 1))
	}

	header.SetVersion(1)

	return header
}
Beispiel #3
0
func CreateTestAnchorEnry(dBlock *directoryBlock.DirectoryBlock) *entryBlock.Entry {
	answer := entryBlock.NewEntry()

	answer.ChainID = GetAnchorChainID()
	answer.Version = 0
	answer.ExtIDs = nil

	height := dBlock.GetHeader().GetDBHeight()

	ar := anchor.CreateAnchorRecordFromDBlock(dBlock)
	ar.Bitcoin = new(anchor.BitcoinStruct)
	ar.Bitcoin.Address = "1HLoD9E4SDFFPDiYfNYnkBLQ85Y51J3Zb1"
	ar.Bitcoin.TXID = fmt.Sprintf("%x", IntToByteSlice(int(height)))
	ar.Bitcoin.BlockHeight = int32(height)
	ar.Bitcoin.BlockHash = fmt.Sprintf("%x", IntToByteSlice(255-int(height)))
	ar.Bitcoin.Offset = int32(height % 10)

	hex, err := ar.MarshalAndSign(NewPrimitivesPrivateKey(0))
	if err != nil {
		panic(err)
	}

	answer.Content = primitives.ByteSlice{Bytes: hex}

	return answer
}
Beispiel #4
0
func (db *Overlay) FetchDirectoryBlockHead() (interfaces.IDirectoryBlock, error) {
	blk := new(directoryBlock.DirectoryBlock)
	block, err := db.FetchChainHeadByChainID(DIRECTORYBLOCK, primitives.NewHash(blk.GetChainID().Bytes()), blk)
	if err != nil {
		return nil, err
	}
	if block == nil {
		return nil, nil
	}
	return block.(interfaces.IDirectoryBlock), nil
}
Beispiel #5
0
func CreateTestDirectoryBlock(prevBlock *directoryBlock.DirectoryBlock) *directoryBlock.DirectoryBlock {
	dblock := new(directoryBlock.DirectoryBlock)

	dblock.SetHeader(CreateTestDirectoryBlockHeader(prevBlock))

	de := new(directoryBlock.DBEntry)
	de.ChainID = primitives.NewZeroHash()
	de.KeyMR = primitives.NewZeroHash()

	err := dblock.SetDBEntries(append(make([]interfaces.IDBEntry, 0, 5), de))
	if err != nil {
		panic(err)
	}
	//dblock.GetHeader().SetBlockCount(uint32(len(dblock.GetDBEntries())))

	return dblock
}