package types import ( "errors" "fmt" "io" . "github.com/tendermint/go-common" "github.com/tendermint/go-crypto" "github.com/tendermint/go-wire" ) var ( ErrInvalidBlockPartSignature = errors.New("Error invalid block part signature") ErrInvalidBlockPartHash = errors.New("Error invalid block part hash") ) type Proposal struct { Height int `json:"height"` Round int `json:"round"` BlockPartsHeader PartSetHeader `json:"block_parts_header"` POLRound int `json:"pol_round"` // -1 if null. POLBlockID BlockID `json:"pol_block_id"` // zero if null. Signature crypto.SignatureEd25519 `json:"signature"` } // polRound: -1 if no polRound. func NewProposal(height int, round int, blockPartsHeader PartSetHeader, polRound int, polBlockID BlockID) *Proposal { return &Proposal{ Height: height, Round: round, BlockPartsHeader: blockPartsHeader, POLRound: polRound, POLBlockID: polBlockID, } } func (p *Proposal) String() string { return fmt.Sprintf("Proposal{%v/%v %v (%v,%v) %v}", p.Height, p.Round, p.BlockPartsHeader, p.POLRound, p.POLBlockID, p.Signature) } func (p *Proposal) WriteSignBytes(chainID string, w io.Writer, n *int, err *error) { wire.WriteTo([]byte(Fmt(`{"chain_id":"%s"`, chainID)), w, n, err) wire.WriteTo([]byte(`,"proposal":{"block_parts_header":`), w, n, err) p.BlockPartsHeader.WriteSignBytes(w, n, err) wire.WriteTo([]byte(Fmt(`,"height":%v,"pol_block_id":`, p.Height)), w, n, err) p.POLBlockID.WriteSignBytes(w, n, err) wire.WriteTo([]byte(Fmt(`,"pol_round":%v`, p.POLRound)), w, n, err) wire.WriteTo([]byte(Fmt(`,"round":%v}}`, p.Round)), w, n, err) }