diff options
Diffstat (limited to 'vendor/github.com/dexon-foundation/dexon-consensus/core/types/dkg/dkg.go')
-rw-r--r-- | vendor/github.com/dexon-foundation/dexon-consensus/core/types/dkg/dkg.go | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/types/dkg/dkg.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/types/dkg/dkg.go index efe846755..db58168a2 100644 --- a/vendor/github.com/dexon-foundation/dexon-consensus/core/types/dkg/dkg.go +++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/types/dkg/dkg.go @@ -163,6 +163,64 @@ func (c *Complaint) Equal(other *Complaint) bool { bytes.Compare(c.Signature.Signature, other.Signature.Signature) == 0 } +type rlpComplaint struct { + ProposerID types.NodeID + Round uint64 + IsNack bool + PrivateShare []byte + Signature crypto.Signature +} + +// EncodeRLP implements rlp.Encoder +func (c *Complaint) EncodeRLP(w io.Writer) error { + if c.IsNack() { + return rlp.Encode(w, rlpComplaint{ + ProposerID: c.ProposerID, + Round: c.Round, + IsNack: true, + PrivateShare: c.PrivateShare.ProposerID.Hash[:], + Signature: c.Signature, + }) + } + prvShare, err := rlp.EncodeToBytes(&c.PrivateShare) + if err != nil { + return err + } + return rlp.Encode(w, rlpComplaint{ + ProposerID: c.ProposerID, + Round: c.Round, + IsNack: false, + PrivateShare: prvShare, + Signature: c.Signature, + }) +} + +// DecodeRLP implements rlp.Decoder +func (c *Complaint) DecodeRLP(s *rlp.Stream) error { + var dec rlpComplaint + if err := s.Decode(&dec); err != nil { + return err + } + + var prvShare PrivateShare + if dec.IsNack { + copy(prvShare.ProposerID.Hash[:], dec.PrivateShare) + prvShare.Round = dec.Round + } else { + if err := rlp.DecodeBytes(dec.PrivateShare, &prvShare); err != nil { + return err + } + } + + *c = Complaint{ + ProposerID: dec.ProposerID, + Round: dec.Round, + PrivateShare: prvShare, + Signature: dec.Signature, + } + return nil +} + // PartialSignature describe a partial signature in DKG protocol. type PartialSignature struct { ProposerID types.NodeID `json:"proposer_id"` |