Example #1
0
func (b *DirectoryBlock) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	b.Sort()

	b.BuildBodyMR()

	count := uint32(len(b.GetDBEntries()))
	b.GetHeader().SetBlockCount(count)

	data, err = b.GetHeader().MarshalBinary()
	if err != nil {
		return
	}
	buf.Write(data)

	for i := uint32(0); i < count; i++ {
		data, err = b.GetDBEntries()[i].MarshalBinary()
		if err != nil {
			return
		}
		buf.Write(data)
	}

	return buf.DeepCopyBytes(), err
}
Example #2
0
func (m *MissingMsg) MarshalBinary() ([]byte, error) {
	var buf primitives.Buffer

	binary.Write(&buf, binary.BigEndian, m.Type())

	t := m.GetTimestamp()
	data, err := t.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	if m.Asking == nil {
		m.Asking = primitives.NewHash(constants.ZERO_HASH)
	}
	data, err = m.Asking.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	buf.WriteByte(uint8(m.VMIndex))
	binary.Write(&buf, binary.BigEndian, m.DBHeight)
	binary.Write(&buf, binary.BigEndian, m.SystemHeight)

	binary.Write(&buf, binary.BigEndian, uint32(len(m.ProcessListHeight)))
	for _, h := range m.ProcessListHeight {
		binary.Write(&buf, binary.BigEndian, h)
	}

	bb := buf.DeepCopyBytes()

	return bb, nil
}
Example #3
0
func (s FactoidSignature) MarshalBinary() ([]byte, error) {
	var out primitives.Buffer

	out.Write(s.Signature[:])

	return out.DeepCopyBytes(), nil
}
func (m *ServerFault) MarshalCore() (data []byte, err error) {
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("Error marshalling Server Fault Core: %v", r)
		}
	}()

	var buf primitives.Buffer

	if d, err := m.ServerID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}
	if d, err := m.AuditServerID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	buf.WriteByte(m.VMIndex)
	binary.Write(&buf, binary.BigEndian, uint32(m.DBHeight))
	binary.Write(&buf, binary.BigEndian, uint32(m.Height))

	return buf.DeepCopyBytes(), nil
}
Example #5
0
func (a RCD_1) MarshalBinary() ([]byte, error) {
	var out primitives.Buffer
	out.WriteByte(byte(1)) // The First Authorization method
	out.Write(a.PublicKey[:])

	return out.DeepCopyBytes(), nil
}
func (e *EndOfMinuteEntry) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	buf.Write([]byte{e.Type()})
	buf.Write([]byte{e.MinuteNumber})

	return buf.DeepCopyBytes(), nil
}
func (e *IncreaseServerCount) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	buf.Write([]byte{e.Type()})
	buf.Write([]byte{e.Amount})

	return buf.DeepCopyBytes(), nil
}
Example #8
0
// marshalBodyBinary returns a serialized binary Entry Block Body
func (e *EBlock) marshalBodyBinary() ([]byte, error) {
	buf := new(primitives.Buffer)

	for _, v := range e.Body.EBEntries {
		buf.Write(v.Bytes())
	}

	return buf.DeepCopyBytes(), nil
}
Example #9
0
// Marshal to text.  Largely a debugging thing.
func (b FBlock) CustomMarshalText() (text []byte, err error) {
	var out primitives.Buffer

	out.WriteString("Transaction Block\n")
	out.WriteString("  ChainID:       ")
	out.WriteString(hex.EncodeToString(constants.FACTOID_CHAINID))
	keyMR := b.GetKeyMR()
	out.WriteString("\n  KeyMR (NM):    ")
	out.WriteString(keyMR.String())

	if b.BodyMR == nil {
		b.BodyMR = new(primitives.Hash)
	}
	out.WriteString("\n  BodyMR:        ")
	out.WriteString(b.BodyMR.String())
	if b.PrevKeyMR == nil {
		b.PrevKeyMR = new(primitives.Hash)
	}
	out.WriteString("\n  PrevKeyMR:     ")
	out.WriteString(b.PrevKeyMR.String())
	if b.PrevLedgerKeyMR == nil {
		b.PrevLedgerKeyMR = new(primitives.Hash)
	}
	out.WriteString("\n  PrevLedgerKeyMR:  ")
	out.WriteString(b.PrevLedgerKeyMR.String())
	out.WriteString("\n  ExchRate:      ")
	out.WriteString(fmt.Sprintf("%d.%08d fct, %d factoshis", b.ExchRate/100000000, b.ExchRate%100000000, b.ExchRate))
	out.WriteString(fmt.Sprintf("\n  DBHeight:      %v", b.DBHeight))
	out.WriteString("\n  Period Marks:  ")
	for _, mark := range b.endOfPeriod {
		out.WriteString(fmt.Sprintf("%d ", mark))
	}
	out.WriteString("\n  #Transactions: ")
	primitives.WriteNumber32(&out, uint32(len(b.Transactions)))
	transdata, err := b.MarshalTrans()
	if err != nil {
		return nil, err
	}
	out.WriteString("\n  Body Size:     ")
	primitives.WriteNumber32(&out, uint32(len(transdata)))
	out.WriteString("\n\n")
	markPeriod := 0

	for i, trans := range b.Transactions {
		for markPeriod < 10 && i == b.endOfPeriod[markPeriod] {
			out.WriteString(fmt.Sprintf("\n   End of Minute %d\n\n", markPeriod+1))
			markPeriod++
		}

		txt, err := trans.CustomMarshalText()
		if err != nil {
			return nil, err
		}
		out.Write(txt)
	}
	return out.DeepCopyBytes(), nil
}
func (m *FactoidTransaction) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer
	buf.Write([]byte{m.Type()})

	if d, err := m.Transaction.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	return buf.DeepCopyBytes(), nil
}
Example #11
0
// MarshalBinary.  'nuff said
func (a TransAddress) MarshalBinary() ([]byte, error) {
	var out primitives.Buffer

	err := primitives.EncodeVarInt(&out, a.Amount)
	if err != nil {
		return nil, err
	}
	data, err := a.Address.MarshalBinary()
	out.Write(data)

	return out.DeepCopyBytes(), err
}
Example #12
0
func (b *IncreaseBalance) MarshalBinary() ([]byte, error) {
	buf := new(primitives.Buffer)

	buf.Write(b.ECPubKey[:])

	buf.Write(b.TXID.Bytes())

	primitives.EncodeVarInt(buf, b.Index)

	primitives.EncodeVarInt(buf, b.NumEC)

	return buf.DeepCopyBytes(), nil
}
Example #13
0
func (m *RequestBlock) MarshalForSignature() (data []byte, err error) {
	var buf primitives.Buffer
	buf.Write([]byte{m.Type()})
	if d, err := m.Timestamp.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	//TODO: expand

	return buf.DeepCopyBytes(), nil
}
func (e *RemoveFederatedServer) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	buf.Write([]byte{e.Type()})
	data, err = e.IdentityChainID.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)
	binary.Write(&buf, binary.BigEndian, e.DBHeight)

	return buf.DeepCopyBytes(), nil
}
Example #15
0
func (m *CommitEntryMsg) MarshalForSignature() (data []byte, err error) {
	var buf primitives.Buffer

	binary.Write(&buf, binary.BigEndian, m.Type())

	data, err = m.CommitEntry.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	return buf.DeepCopyBytes(), nil
}
Example #16
0
// Marshal to text.  Largely a debugging thing.
func (t *Transaction) CustomMarshalText() (text []byte, err error) {
	data, err := t.MarshalBinary()
	if err != nil {
		return nil, err
	}
	var out primitives.Buffer
	out.WriteString(fmt.Sprintf("Transaction (size %d):\n", len(data)))
	out.WriteString("                 Version: ")
	primitives.WriteNumber64(&out, uint64(t.GetVersion()))
	out.WriteString("\n          MilliTimestamp: ")
	primitives.WriteNumber64(&out, uint64(t.MilliTimestamp))
	ts := time.Unix(0, int64(t.MilliTimestamp*1000000))
	out.WriteString(ts.UTC().Format(" Jan 2, 2006 at 15:04:05 (MST)"))
	out.WriteString("\n                # Inputs: ")
	primitives.WriteNumber16(&out, uint16(len(t.Inputs)))
	out.WriteString("\n               # Outputs: ")
	primitives.WriteNumber16(&out, uint16(len(t.Outputs)))
	out.WriteString("\n   # EntryCredit Outputs: ")
	primitives.WriteNumber16(&out, uint16(len(t.OutECs)))
	out.WriteString("\n")
	for _, address := range t.Inputs {
		text, _ := address.CustomMarshalText()
		out.Write(text)
	}
	for _, address := range t.Outputs {
		text, _ := address.CustomMarshalText()
		out.Write(text)
	}
	for _, ecaddress := range t.OutECs {
		text, _ := ecaddress.CustomMarshalText()
		out.Write(text)
	}
	for i, rcd := range t.RCDs {
		text, err = rcd.CustomMarshalText()
		if err != nil {
			return nil, err
		}
		out.Write(text)

		for len(t.SigBlocks) <= i {
			t.SigBlocks = append(t.SigBlocks, new(SignatureBlock))
		}
		text, err := t.SigBlocks[i].CustomMarshalText()
		if err != nil {
			return nil, err
		}
		out.Write(text)
	}

	return out.DeepCopyBytes(), nil
}
Example #17
0
func (m *ServerFault) PreMarshalBinary() (data []byte, err error) {
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("Error marshalling Invalid Server Fault: %v", r)
		}
	}()

	var buf primitives.Buffer

	buf.Write([]byte{m.Type()})
	if d, err := m.ServerID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}
	if d, err := m.AuditServerID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	buf.WriteByte(m.VMIndex)
	binary.Write(&buf, binary.BigEndian, uint32(m.DBHeight))
	binary.Write(&buf, binary.BigEndian, uint32(m.Height))
	binary.Write(&buf, binary.BigEndian, uint32(m.SystemHeight))
	if d, err := m.Timestamp.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	return buf.DeepCopyBytes(), nil
}
Example #18
0
func (e *ECBlock) marshalBodyBinary() ([]byte, error) {
	buf := new(primitives.Buffer)

	for _, v := range e.GetBody().GetEntries() {
		p, err := v.MarshalBinary()
		if err != nil {
			return buf.Bytes(), err
		}
		buf.WriteByte(v.ECID())
		buf.Write(p)
	}

	return buf.DeepCopyBytes(), nil
}
Example #19
0
func (m *DataResponse) MarshalBinary() ([]byte, error) {
	var buf primitives.Buffer
	buf.Write([]byte{m.Type()})
	if d, err := m.Timestamp.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	binary.Write(&buf, binary.BigEndian, uint8(m.DataType))

	if d, err := m.DataHash.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	if m.DataObject != nil {
		d, err := m.DataObject.MarshalBinary()
		if err != nil {
			return nil, err
		}
		buf.Write(d)
	}

	return buf.DeepCopyBytes(), nil
}
Example #20
0
func (a SignatureBlock) MarshalBinary() ([]byte, error) {
	var out primitives.Buffer

	for _, sig := range a.GetSignatures() {

		data, err := sig.MarshalBinary()
		if err != nil {
			return nil, fmt.Errorf("Signature failed to Marshal in RCD_1")
		}
		out.Write(data)
	}

	return out.DeepCopyBytes(), nil
}
Example #21
0
func (c *CommitChain) MarshalBinarySig() ([]byte, error) {
	buf := new(primitives.Buffer)

	// 1 byte Version
	if err := binary.Write(buf, binary.BigEndian, c.Version); err != nil {
		return nil, err
	}

	// 6 byte MilliTime
	buf.Write(c.MilliTime[:])

	// 32 byte double sha256 hash of the ChainID
	buf.Write(c.ChainIDHash.Bytes())

	// 32 byte Commit Weld sha256(sha256(Entry Hash + ChainID))
	buf.Write(c.Weld.Bytes())

	// 32 byte Entry Hash
	buf.Write(c.EntryHash.Bytes())

	// 1 byte number of Entry Credits
	if err := binary.Write(buf, binary.BigEndian, c.Credits); err != nil {
		return nil, err
	}

	return buf.DeepCopyBytes(), nil
}
Example #22
0
func (m *Heartbeat) MarshalForSignature() (data []byte, err error) {
	if m.DBlockHash == nil || m.IdentityChainID == nil {
		return nil, fmt.Errorf("Message is incomplete")
	}

	var buf primitives.Buffer
	buf.Write([]byte{m.Type()})
	if d, err := m.Timestamp.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	binary.Write(&buf, binary.BigEndian, m.SecretNumber)

	if d, err := m.DBlockHash.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	if d, err := m.IdentityChainID.MarshalBinary(); err != nil {
		return nil, err
	} else {
		buf.Write(d)
	}

	return buf.DeepCopyBytes(), nil
}
Example #23
0
// marshalHeaderBinary returns a serialized binary Entry Block Header
func (e *EBlockHeader) MarshalBinary() ([]byte, error) {
	buf := new(primitives.Buffer)

	// 32 byte ChainID
	buf.Write(e.ChainID.Bytes())

	// 32 byte Body MR
	buf.Write(e.BodyMR.Bytes())

	// 32 byte Previous Key MR
	buf.Write(e.PrevKeyMR.Bytes())

	// 32 byte Previous Full Hash
	buf.Write(e.PrevFullHash.Bytes())

	if err := binary.Write(buf, binary.BigEndian, e.EBSequence); err != nil {
		return nil, err
	}

	if err := binary.Write(buf, binary.BigEndian, e.DBHeight); err != nil {
		return nil, err
	}

	if err := binary.Write(buf, binary.BigEndian, e.EntryCount); err != nil {
		return nil, err
	}

	return buf.DeepCopyBytes(), nil
}
Example #24
0
// MarshalExtIDsBinary marshals the ExtIDs into a []byte containing a series of
// 2 byte size of each ExtID followed by the ExtID.
func (e *Entry) MarshalExtIDsBinary() ([]byte, error) {
	buf := new(primitives.Buffer)

	for _, x := range e.ExtIDs {
		// 2 byte size of the ExtID
		if err := binary.Write(buf, binary.BigEndian, uint16(len(x.Bytes))); err != nil {
			return nil, err
		}

		// ExtID bytes
		buf.Write(x.Bytes)
	}

	return buf.DeepCopyBytes(), nil
}
Example #25
0
func (sl *SigList) MarshalBinary() (data []byte, err error) {
	var buf primitives.Buffer

	binary.Write(&buf, binary.BigEndian, uint32(sl.Length))

	for _, individualSig := range sl.List {
		if d, err := individualSig.MarshalBinary(); err != nil {
			return nil, err
		} else {
			buf.Write(d)
		}
	}

	return buf.DeepCopyBytes(), nil
}
Example #26
0
func (a RCD_2) MarshalBinary() ([]byte, error) {
	var out primitives.Buffer

	binary.Write(&out, binary.BigEndian, uint8(2))
	binary.Write(&out, binary.BigEndian, uint16(a.N))
	binary.Write(&out, binary.BigEndian, uint16(a.M))
	for i := 0; i < a.M; i++ {
		data, err := a.N_Addresses[i].MarshalBinary()
		if err != nil {
			return nil, err
		}
		out.Write(data)
	}

	return out.DeepCopyBytes(), nil
}
Example #27
0
// Transaction hash of chain commit. (version through pub key hashed)
func (c *CommitChain) MarshalBinaryTransaction() ([]byte, error) {
	buf := new(primitives.Buffer)

	b, err := c.MarshalBinarySig()
	if err != nil {
		return nil, err
	}

	buf.Write(b)

	// 32 byte Public Key
	buf.Write(c.ECPubKey[:])

	return buf.DeepCopyBytes(), nil

}
Example #28
0
// Write out the block
func (b *FBlock) MarshalBinary() ([]byte, error) {
	var out primitives.Buffer

	data, err := b.MarshalHeader()
	if err != nil {
		return nil, err
	}
	out.Write(data)

	transdata, err := b.MarshalTrans() // first get trans data
	if err != nil {
		return nil, err
	}
	out.Write(transdata) // write out trans data

	return out.DeepCopyBytes(), nil
}
Example #29
0
func (m *DBStateMissing) MarshalForSignature() ([]byte, error) {
	var buf primitives.Buffer

	binary.Write(&buf, binary.BigEndian, m.Type())

	t := m.GetTimestamp()
	data, err := t.MarshalBinary()
	if err != nil {
		return nil, err
	}
	buf.Write(data)

	binary.Write(&buf, binary.BigEndian, m.DBHeightStart)
	binary.Write(&buf, binary.BigEndian, m.DBHeightEnd)

	return buf.DeepCopyBytes(), nil
}
Example #30
0
func (s SignatureBlock) CustomMarshalText() ([]byte, error) {
	var out primitives.Buffer

	out.WriteString("Signature Block: \n")
	for _, sig := range s.Signatures {

		out.WriteString(" signature: ")
		txt, err := sig.CustomMarshalText()
		if err != nil {
			return nil, err
		}
		out.Write(txt)
		out.WriteString("\n ")

	}

	return out.DeepCopyBytes(), nil
}