common

type Block struct {
	Header   *BlockHeader   `protobuf:"bytes,1,opt,name=header" json:"header,omitempty"`
	Data     *BlockData     `protobuf:"bytes,2,opt,name=data" json:"data,omitempty"`
	Metadata *BlockMetadata `protobuf:"bytes,3,opt,name=metadata" json:"metadata,omitempty"`
}

type BlockData struct {
	Data [][]byte `protobuf:"bytes,1,rep,name=data,proto3" json:"data,omitempty"`
}

type BlockHeader struct {
	Number       uint64 `protobuf:"varint,1,opt,name=number" json:"number,omitempty"`
	PreviousHash []byte `protobuf:"bytes,2,opt,name=previous_hash,json=previousHash,proto3" json:"previous_hash,omitempty"`
	DataHash     []byte `protobuf:"bytes,3,opt,name=data_hash,json=dataHash,proto3" json:"data_hash,omitempty"`
}

type BlockMetadata struct {
	Metadata [][]byte `protobuf:"bytes,1,rep,name=metadata,proto3" json:"metadata,omitempty"`
}

type BlockMetadataIndex int32

type ChannelHeader struct {
	Type int32 `protobuf:"varint,1,opt,name=type" json:"type,omitempty"`
	// Version indicates message protocol version
	Version int32 `protobuf:"varint,2,opt,name=version" json:"version,omitempty"`
	// Timestamp is the local time when the message was created
	// by the sender
	Timestamp *google_protobuf.Timestamp `protobuf:"bytes,3,opt,name=timestamp" json:"timestamp,omitempty"`
	// Identifier of the channel this message is bound for
	ChannelId string `protobuf:"bytes,4,opt,name=channel_id,json=channelId" json:"channel_id,omitempty"`
	// An unique identifier that is used end-to-end.
	//  -  set by higher layers such as end user or SDK
	//  -  passed to the endorser (which will check for uniqueness)
	//  -  as the header is passed along unchanged, it will be
	//     be retrieved by the committer (uniqueness check here as well)
	//  -  to be stored in the ledger
	TxId string `protobuf:"bytes,5,opt,name=tx_id,json=txId" json:"tx_id,omitempty"`
	// The epoch in which this header was generated, where epoch is defined based on block height
	// Epoch in which the response has been generated. This field identifies a
	// logical window of time. A proposal response is accepted by a peer only if
	// two conditions hold:
	// 1. the epoch specified in the message is the current epoch
	// 2. this message has been only seen once during this epoch (i.e. it hasn't
	//    been replayed)
	Epoch uint64 `protobuf:"varint,6,opt,name=epoch" json:"epoch,omitempty"`
	// Extension that may be attached based on the header type
	Extension []byte `protobuf:"bytes,7,opt,name=extension,proto3" json:"extension,omitempty"`
}

type Envelope struct {
	// A marshaled Payload
	Payload []byte `protobuf:"bytes,1,opt,name=payload,proto3" json:"payload,omitempty"`
	// A signature by the creator specified in the Payload header
	Signature []byte `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty"`
}

type Header struct {
	ChannelHeader   []byte `protobuf:"bytes,1,opt,name=channel_header,json=channelHeader,proto3" json:"channel_header,omitempty"`
	SignatureHeader []byte `protobuf:"bytes,2,opt,name=signature_header,json=signatureHeader,proto3" json:"signature_header,omitempty"`
}

type HeaderType int32

type LastConfig struct {
	Index uint64 `protobuf:"varint,1,opt,name=index" json:"index,omitempty"`
}

type Metadata struct {
	Value      []byte               `protobuf:"bytes,1,opt,name=value,proto3" json:"value,omitempty"`
	Signatures []*MetadataSignature `protobuf:"bytes,2,rep,name=signatures" json:"signatures,omitempty"`
}

type MetadataSignature struct {
	SignatureHeader []byte `protobuf:"bytes,1,opt,name=signature_header,json=signatureHeader,proto3" json:"signature_header,omitempty"`
	Signature       []byte `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty"`
}

type Payload struct {
	// Header is included to provide identity and prevent replay
	Header *Header `protobuf:"bytes,1,opt,name=header" json:"header,omitempty"`
	// Data, the encoding of which is defined by the type in the header
	Data []byte `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
}

type SignatureHeader struct {
	// Creator of the message, specified as a certificate chain
	Creator []byte `protobuf:"bytes,1,opt,name=creator,proto3" json:"creator,omitempty"`
	// Arbitrary number that may only be used once. Can be used to detect replay attacks.
	Nonce []byte `protobuf:"bytes,2,opt,name=nonce,proto3" json:"nonce,omitempty"`
}

type Status int32