Ejemplo n.º 1
0
// When we are playing catchup, adding the transaction block is a pretty
// useful feature.
func (fs *FactoidState) AddTransactionBlock(blk block.IFBlock) error {

	if err := blk.Validate(); err != nil {
		return err
	}

	transactions := blk.GetTransactions()
	for _, trans := range transactions {
		err := fs.UpdateTransaction(trans)
		if err != nil {
			return err
		}
	}
	fs.currentBlock = blk
	fs.SetFactoshisPerEC(blk.GetExchRate())

	cp.CP.AddUpdate(
		"FAddBlk", // tag
		"status",  // Category
		fmt.Sprintf("Added Factoid Block %d", blk.GetDBHeight()), // Title
		"", // message
		60) // sixty seconds should be enough

	return nil
}
Ejemplo n.º 2
0
func exportFctBlock(block block.IFBlock) {
	if block == nil || procLog.Level() < factomlog.Info {
		return
	}

	data, err := block.MarshalBinary()
	if err != nil {
		panic(err)
	}

	strChainID := block.GetChainID().String()
	if fileNotExists(dataStorePath + strChainID) {
		err := os.MkdirAll(dataStorePath+strChainID, 0777)
		if err == nil {
			procLog.Info("Created directory " + dataStorePath + strChainID)
		} else {
			procLog.Error(err)
		}
	}
	err = ioutil.WriteFile(fmt.Sprintf(dataStorePath+strChainID+"/store.%09d.block", block.GetDBHeight()), data, 0777)
	if err != nil {
		panic(err)
	}

}
Ejemplo n.º 3
0
// ProcessFBlockBatch inserts the factoid block
func (db *LevelDb) ProcessFBlockBatch(block block.IFBlock) error {

	if block != nil {
		if db.lbatch == nil {
			db.lbatch = new(leveldb.Batch)
		}

		defer db.lbatch.Reset()

		binaryBlock, err := block.MarshalBinary()
		if err != nil {
			return err
		}

		scHash := block.GetHash()

		// Insert the binary factom block
		var key []byte = []byte{byte(TBL_SC)}
		key = append(key, scHash.Bytes()...)
		db.lbatch.Put(key, binaryBlock)

		// Insert the sc block number cross reference
		key = []byte{byte(TBL_SC_NUM)}
		key = append(key, block.GetChainID().Bytes()...)
		bytes := make([]byte, 4)
		binary.BigEndian.PutUint32(bytes, block.GetDBHeight())
		key = append(key, bytes...)
		db.lbatch.Put(key, scHash.Bytes())

		// Update the chain head reference
		key = []byte{byte(TBL_CHAIN_HEAD)}
		key = append(key, common.FACTOID_CHAINID...)
		db.lbatch.Put(key, scHash.Bytes())

		err = db.lDb.Write(db.lbatch, db.wo)
		if err != nil {
			log.Println("batch failed %v\n", err)
			return err
		}

	}
	return nil
}
Ejemplo n.º 4
0
func (db *LevelDb) ProcessFBlockMultiBatch(block block.IFBlock) error {
	if block == nil {
		return nil
	}

	if db.lbatch == nil {
		return fmt.Errorf("db.lbatch == nil")
	}

	binaryBlock, err := block.MarshalBinary()
	if err != nil {
		return err
	}

	scHash := block.GetHash()

	// Insert the binary factom block
	var key = []byte{byte(TBL_SC)}
	key = append(key, scHash.Bytes()...)
	db.lbatch.Put(key, binaryBlock)

	// Insert the sc block number cross reference
	key = []byte{byte(TBL_SC_NUM)}
	key = append(key, common.FACTOID_CHAINID...)
	bytes := make([]byte, 4)
	binary.BigEndian.PutUint32(bytes, block.GetDBHeight())
	key = append(key, bytes...)
	db.lbatch.Put(key, scHash.Bytes())

	// Update the chain head reference
	key = []byte{byte(TBL_CHAIN_HEAD)}
	key = append(key, common.FACTOID_CHAINID...)
	db.lbatch.Put(key, scHash.Bytes())

	return nil
}