postmerge

types/proposal.go

@@ -0,0 +1,48 @@
+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.Signature `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.WriteJSON(CanonicalJSONOnceProposal{
+		ChainID:  chainID,
+		Proposal: CanonicalProposal(p),
+	}, w, n, err)
+}