コード例 #1
0
ファイル: processor.go プロジェクト: 6londe/FactomCode
// Seals the current open block, store it in db and create the next open block
func newEntryCreditBlock(chain *common.ECChain) *common.ECBlock {

	// acquire the last block
	block := chain.NextBlock

	if chain.NextBlockHeight != dchain.NextDBHeight {
		panic("Entry Credit Block height does not match Directory Block height:" + string(dchain.NextDBHeight))
	}

	block.BuildHeader()

	// Create the block and add a new block for new coming entries
	chain.BlockMutex.Lock()
	chain.NextBlockHeight++
	var err error
	chain.NextBlock, err = common.NextECBlock(block)
	if err != nil {
		procLog.Debug("EntryCreditBlock Error: " + err.Error())
		return nil
	}
	chain.NextBlock.AddEntry(serverIndex)
	chain.BlockMutex.Unlock()

	//Store the block in db
	db.ProcessECBlockBatch(block)
	procLog.Infof("EntryCreditBlock: block" + strconv.FormatUint(uint64(block.Header.DBHeight), 10) + " created for chain: " + chain.ChainID.String())

	return block
}
コード例 #2
0
ファイル: init.go プロジェクト: jakeporter/FactomCode
// Initialize Entry Credit Block Chain from database
func initECChain() {

	eCreditMap = make(map[string]int32)

	//Initialize the Entry Credit Chain ID
	ecchain = common.NewECChain()

	// get all ecBlocks from db
	ecBlocks, _ := db.FetchAllECBlocks()
	sort.Sort(util.ByECBlockIDAccending(ecBlocks))

	for i, v := range ecBlocks {
		if v.Header.DBHeight != uint32(i) {
			panic("Error in initializing dChain:" + ecchain.ChainID.String() + " DBHeight:" + strconv.Itoa(int(v.Header.DBHeight)) + " i:" + strconv.Itoa(i))
		}

		// Calculate the EC balance for each account
		initializeECreditMap(&v)
	}

	//Create an empty block and append to the chain
	if len(ecBlocks) == 0 || dchain.NextDBHeight == 0 {
		ecchain.NextBlockHeight = 0
		ecchain.NextBlock = common.NewECBlock()
		ecchain.NextBlock.AddEntry(serverIndex)
		for i := 0; i < 10; i++ {
			marker := common.NewMinuteNumber()
			marker.Number = uint8(i + 1)
			ecchain.NextBlock.AddEntry(marker)
		}
	} else {
		// Entry Credit Chain should have the same height as the dir chain
		ecchain.NextBlockHeight = dchain.NextDBHeight
		var err error
		ecchain.NextBlock, err = common.NextECBlock(&ecBlocks[ecchain.NextBlockHeight-1])
		if err != nil {
			panic(err)
		}
	}

	// create a backup copy before processing entries
	copyCreditMap(eCreditMap, eCreditMapBackup)
	exportECChain(ecchain)

	// ONly for debugging
	if procLog.Level() > factomlog.Info {
		printCreditMap()
	}

}