コード例 #1
0
ファイル: processor.go プロジェクト: 6londe/FactomCode
// Loop through the Process List items and get the touched chains
// Put End-Of-Minute marker in the entry chains
func buildEndOfMinute(pl *consensus.ProcessList, pli *consensus.ProcessListItem) {
	tmpChains := make(map[string]*common.EChain)
	for _, v := range pl.GetPLItems()[:pli.Ack.Index] {
		if v.Ack.Type == wire.ACK_REVEAL_ENTRY ||
			v.Ack.Type == wire.ACK_REVEAL_CHAIN {
			cid := v.Msg.(*wire.MsgRevealEntry).Entry.ChainID.String()
			tmpChains[cid] = chainIDMap[cid]
		} else if wire.END_MINUTE_1 <= v.Ack.Type &&
			v.Ack.Type <= wire.END_MINUTE_10 {
			tmpChains = make(map[string]*common.EChain)
		}
	}
	for _, v := range tmpChains {
		v.NextBlock.AddEndOfMinuteMarker(pli.Ack.Type)
	}

	// Add it to the entry credit chain
	cbEntry := common.NewMinuteNumber()
	cbEntry.Number = pli.Ack.Type
	ecchain.NextBlock.AddEntry(cbEntry)

	// Add it to the admin chain
	abEntries := achain.NextBlock.ABEntries
	if len(abEntries) > 0 && abEntries[len(abEntries)-1].Type() != common.TYPE_MINUTE_NUM {
		achain.NextBlock.AddEndOfMinuteMarker(pli.Ack.Type)
	}
}
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()
	}

}
コード例 #3
0
func TestECBlockMarshal(t *testing.T) {
	ecb1 := common.NewECBlock()

	// build a CommitChain for testing
	cc := common.NewCommitChain()
	cc.Version = 0
	cc.MilliTime = &[6]byte{1, 1, 1, 1, 1, 1}
	cc.ChainIDHash.SetBytes(byteof(0xaa))
	cc.Weld.SetBytes(byteof(0xbb))
	cc.EntryHash.SetBytes(byteof(0xcc))
	cc.Credits = 11

	// make a key and sign the msg
	if pub, privkey, err := ed.GenerateKey(rand.Reader); err != nil {
		t.Error(err)
	} else {
		cc.ECPubKey = pub
		cc.Sig = ed.Sign(privkey, cc.CommitMsg())
	}

	// create a ECBlock for testing
	ecb1.Header.ECChainID.SetBytes(byteof(0x11))
	ecb1.Header.BodyHash.SetBytes(byteof(0x22))
	ecb1.Header.PrevHeaderHash.SetBytes(byteof(0x33))
	ecb1.Header.PrevLedgerKeyMR.SetBytes(byteof(0x44))
	ecb1.Header.EBHeight = 10
	ecb1.Header.HeaderExpansionArea = byteof(0x55)
	ecb1.Header.ObjectCount = 0

	// add the CommitChain to the ECBlock
	ecb1.AddEntry(cc)

	m1 := common.NewMinuteNumber()
	m1.Number = 0x01
	ecb1.AddEntry(m1)

	// add a ServerIndexNumber
	si1 := common.NewServerIndexNumber()
	si1.Number = 3
	ecb1.AddEntry(si1)

	// create an IncreaseBalance for testing
	ib := common.NewIncreaseBalance()
	pub := new([32]byte)
	copy(pub[:], byteof(0xaa))
	ib.ECPubKey = pub
	ib.TXID.SetBytes(byteof(0xbb))
	ib.NumEC = uint64(13)
	// add the IncreaseBalance
	ecb1.AddEntry(ib)

	m2 := common.NewMinuteNumber()
	m2.Number = 0x02
	ecb1.AddEntry(m2)

	ecb2 := common.NewECBlock()
	if p, err := ecb1.MarshalBinary(); err != nil {
		t.Error(err)
	} else {
		if err := ecb2.UnmarshalBinary(p); err != nil {
			t.Error(err)
		}
		t.Log(spew.Sdump(ecb1))
		t.Log(spew.Sdump(ecb2))
		if q, err := ecb2.MarshalBinary(); err != nil {
			t.Error(err)
		} else if string(p) != string(q) {
			t.Errorf("ecb1 = %x\n", p)
			t.Errorf("ecb2 = %x\n", q)
		}
	}
}