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