tendermint/consensus/proposal.go

66 lines
1.5 KiB
Go

package consensus
import (
"errors"
"fmt"
"io"
. "github.com/tendermint/tendermint/binary"
. "github.com/tendermint/tendermint/blocks"
)
var (
ErrInvalidBlockPartSignature = errors.New("Error invalid block part signature")
ErrInvalidBlockPartHash = errors.New("Error invalid block part hash")
)
type Proposal struct {
Height uint32
Round uint16
BlockParts PartSetHeader
POLParts PartSetHeader
Signature Signature
}
func NewProposal(height uint32, round uint16, blockParts, polParts PartSetHeader) *Proposal {
return &Proposal{
Height: height,
Round: round,
BlockParts: blockParts,
POLParts: polParts,
}
}
func ReadProposal(r io.Reader, n *int64, err *error) *Proposal {
return &Proposal{
Height: ReadUInt32(r, n, err),
Round: ReadUInt16(r, n, err),
BlockParts: ReadPartSetHeader(r, n, err),
POLParts: ReadPartSetHeader(r, n, err),
Signature: ReadSignature(r, n, err),
}
}
func (p *Proposal) WriteTo(w io.Writer) (n int64, err error) {
WriteUInt32(w, p.Height, &n, &err)
WriteUInt16(w, p.Round, &n, &err)
WriteBinary(w, p.BlockParts, &n, &err)
WriteBinary(w, p.POLParts, &n, &err)
WriteBinary(w, p.Signature, &n, &err)
return
}
func (p *Proposal) GetSignature() Signature {
return p.Signature
}
func (p *Proposal) SetSignature(sig Signature) {
p.Signature = sig
}
func (p *Proposal) String() string {
return fmt.Sprintf("Proposal{%v/%v %v %v %v}", p.Height, p.Round,
p.BlockParts, p.POLParts, p.Signature)
}