Ejemplo n.º 1
0
func GenerateGenesisBlocks(networkID uint32) (interfaces.IDirectoryBlock, interfaces.IAdminBlock, interfaces.IFBlock, interfaces.IEntryCreditBlock) {
	dblk := directoryBlock.NewDirectoryBlock(nil)
	ablk := adminBlock.NewAdminBlock(nil)
	fblk := factoid.GetGenesisFBlock(networkID)
	ecblk := entryCreditBlock.NewECBlock()

	if networkID != constants.MAIN_NETWORK_ID {
		if networkID == constants.TEST_NETWORK_ID {
			ablk.AddFedServer(primitives.NewZeroHash())
		} else {
			ablk.AddFedServer(primitives.Sha([]byte("FNode0")))
		}
	} else {
		ecblk.GetBody().AddEntry(entryCreditBlock.NewServerIndexNumber())
		for i := 1; i < 11; i++ {
			minute := entryCreditBlock.NewMinuteNumber(uint8(i))
			ecblk.GetBody().AddEntry(minute)
		}
	}

	dblk.SetABlockHash(ablk)
	dblk.SetECBlockHash(ecblk)
	dblk.SetFBlockHash(fblk)
	dblk.GetHeader().SetNetworkID(networkID)

	dblk.GetHeader().SetTimestamp(primitives.NewTimestampFromMinutes(24018960))

	return dblk, ablk, fblk, ecblk
}
Ejemplo n.º 2
0
func (db *Overlay) FetchABlockHead() (interfaces.IAdminBlock, error) {
	blk := adminBlock.NewAdminBlock()
	block, err := db.FetchChainHeadByChainID([]byte{byte(ADMINBLOCK)}, primitives.NewHash(blk.GetChainID()), blk)
	if err != nil {
		return nil, err
	}
	if block == nil {
		return nil, nil
	}
	return block.(interfaces.IAdminBlock), nil
}
Ejemplo n.º 3
0
func NewProcessList(state interfaces.IState, previous *ProcessList, dbheight uint32) *ProcessList {
	// We default to the number of Servers previous.   That's because we always
	// allocate the FUTURE directoryblock, not the current or previous...

	pl := new(ProcessList)

	pl.State = state.(*State)

	// Make a copy of the previous FedServers
	pl.FedServers = make([]interfaces.IFctServer, 0)
	pl.AuditServers = make([]interfaces.IFctServer, 0)
	pl.Requests = make(map[[32]byte]*Request)
	//pl.Requests = make(map[[20]byte]*Request)

	pl.FactoidBalancesT = map[[32]byte]int64{}
	pl.ECBalancesT = map[[32]byte]int64{}

	if previous != nil {
		pl.FedServers = append(pl.FedServers, previous.FedServers...)
		pl.AuditServers = append(pl.AuditServers, previous.AuditServers...)
		for _, auditServer := range pl.AuditServers {
			auditServer.SetOnline(false)
			if state.GetIdentityChainID().IsSameAs(auditServer.GetChainID()) {
				// Always consider yourself "online"
				auditServer.SetOnline(true)
			}
		}
		for _, fedServer := range pl.FedServers {
			fedServer.SetOnline(true)
		}
		pl.SortFedServers()
	} else {
		pl.AddFedServer(state.GetNetworkBootStrapIdentity()) // Our default fed server, dependent on network type
		// pl.AddFedServer(primitives.Sha([]byte("FNode0"))) // Our default for now fed server on LOCAL network
	}

	// We just make lots of VMs as they have nearly no impact if not used.
	pl.VMs = make([]*VM, 65)
	for i := 0; i < 65; i++ {
		pl.VMs[i] = new(VM)
		pl.VMs[i].List = make([]interfaces.IMsg, 0)
		pl.VMs[i].Synced = true
		pl.VMs[i].faultHeight = -1
		pl.VMs[i].whenFaulted = 0
	}

	pl.DBHeight = dbheight

	pl.MakeMap()

	pl.OldMsgs = make(map[[32]byte]interfaces.IMsg)
	pl.oldmsgslock = new(sync.Mutex)
	pl.OldAcks = make(map[[32]byte]interfaces.IMsg)
	pl.oldackslock = new(sync.Mutex)

	pl.NewEBlocks = make(map[[32]byte]interfaces.IEntryBlock)
	pl.neweblockslock = new(sync.Mutex)
	pl.NewEntries = make(map[[32]byte]interfaces.IEntry)

	pl.FaultMap = make(map[[32]byte]FaultState)

	pl.AmINegotiator = false

	pl.DBSignatures = make([]DBSig, 0)

	// If a federated server, this is the server index, which is our index in the FedServers list

	var err error

	if previous != nil {
		pl.DirectoryBlock = directoryBlock.NewDirectoryBlock(previous.DirectoryBlock)
		pl.AdminBlock = adminBlock.NewAdminBlock(previous.AdminBlock)
		pl.EntryCreditBlock, err = entryCreditBlock.NextECBlock(previous.EntryCreditBlock)
	} else {
		pl.DirectoryBlock = directoryBlock.NewDirectoryBlock(nil)
		pl.AdminBlock = adminBlock.NewAdminBlock(nil)
		pl.EntryCreditBlock, err = entryCreditBlock.NextECBlock(nil)
	}

	pl.ResetDiffSigTally()

	if err != nil {
		panic(err.Error())
	}

	return pl
}
Ejemplo n.º 4
0
func (p *ProcessList) Reset() bool {

	previous := p.State.ProcessLists.Get(p.DBHeight - 1)

	if previous == nil {
		return false
	}

	// Make a copy of the previous FedServers
	p.System.List = p.System.List[:0]
	p.System.Height = 0
	p.Requests = make(map[[32]byte]*Request)
	//pl.Requests = make(map[[20]byte]*Request)

	p.FactoidBalancesT = map[[32]byte]int64{}
	p.ECBalancesT = map[[32]byte]int64{}

	p.FedServers = append(p.FedServers[:0], previous.FedServers...)
	p.AuditServers = append(p.AuditServers[:0], previous.AuditServers...)
	for _, auditServer := range p.AuditServers {
		auditServer.SetOnline(false)
		if p.State.GetIdentityChainID().IsSameAs(auditServer.GetChainID()) {
			// Always consider yourself "online"
			auditServer.SetOnline(true)
		}
	}
	for _, fedServer := range p.FedServers {
		fedServer.SetOnline(true)
	}
	p.SortFedServers()
	p.SortAuditServers()

	p.OldMsgs = make(map[[32]byte]interfaces.IMsg)
	p.OldAcks = make(map[[32]byte]interfaces.IMsg)

	p.NewEBlocks = make(map[[32]byte]interfaces.IEntryBlock)
	p.NewEntries = make(map[[32]byte]interfaces.IEntry)

	p.FaultMap = make(map[[32]byte]FaultState)

	p.AmINegotiator = false

	p.DBSignatures = make([]DBSig, 0)

	// If a federated server, this is the server index, which is our index in the FedServers list

	var err error

	if previous != nil {
		p.DirectoryBlock = directoryBlock.NewDirectoryBlock(previous.DirectoryBlock)
		p.AdminBlock = adminBlock.NewAdminBlock(previous.AdminBlock)
		p.EntryCreditBlock, err = entryCreditBlock.NextECBlock(previous.EntryCreditBlock)
	} else {
		p.DirectoryBlock = directoryBlock.NewDirectoryBlock(nil)
		p.AdminBlock = adminBlock.NewAdminBlock(nil)
		p.EntryCreditBlock, err = entryCreditBlock.NextECBlock(nil)
	}
	if err != nil {
		panic(err.Error())
	}

	p.ResetDiffSigTally()

	for i := range p.FedServers {
		vm := p.VMs[i]

		vm.Height = 0 // Knock all the VMs back
		vm.LeaderMinute = 0
		vm.faultHeight = 0
		vm.heartBeat = 0
		vm.Signed = false
		vm.Synced = false
		vm.whenFaulted = 0

		for _, msg := range vm.List {
			if msg != nil {
				p.State.Replay.Clear(constants.INTERNAL_REPLAY, msg.GetRepeatHash().Fixed())
				p.State.Replay.Clear(constants.NETWORK_REPLAY, msg.GetRepeatHash().Fixed())
				p.State.Replay.Clear(constants.REVEAL_REPLAY, msg.GetRepeatHash().Fixed())
				if dbsig, ok := msg.(*messages.DirectoryBlockSignature); ok {
					dbsig.Processed = false
				}
				if eom, ok := msg.(*messages.EOM); ok {
					eom.Processed = false
				}
			}
		}

		p.State.Acks = make(map[[32]byte]interfaces.IMsg, 0)
		p.VMs[i].List = p.VMs[i].List[:0]       // Knock all the lists back.
		p.VMs[i].ListAck = p.VMs[i].ListAck[:0] // Knock all the lists back.
		//p.State.SendDBSig(p.DBHeight, i)
	}

	/*fs := p.State.FactoidState.(*FactoidState)
	if previous.NextTimestamp != nil {
		fs.Reset(previous)
	}*/

	index := p.DBHeight - p.State.DBStates.Base
	p.State.DBStates.DBStates = p.State.DBStates.DBStates[:index]

	s := p.State
	s.LLeaderHeight--
	s.Saving = true
	s.Syncing = false
	s.EOM = false
	s.DBSig = false
	s.CurrentMinute = 0
	s.EOMProcessed = 0
	s.DBSigProcessed = 0
	s.StartDelay = s.GetTimestamp().GetTimeMilli()
	s.RunLeader = false
	s.Newblk = true

	s.LLeaderHeight = s.GetHighestCompletedBlock() + 1
	s.LeaderPL = s.ProcessLists.Get(s.LLeaderHeight)

	s.Leader, s.LeaderVMIndex = s.LeaderPL.GetVirtualServers(s.CurrentMinute, s.IdentityChainID)

	return true
}