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author | Jimmy Hu <jimmy.hu@dexon.org> | 2018-08-28 11:21:48 +0800 |
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committer | GitHub <noreply@github.com> | 2018-08-28 11:21:48 +0800 |
commit | 9c8f9a447bfd768a7b29db904bd604410ec66a09 (patch) | |
tree | 76495e11738e24e4ff3f27d647509f29012eea6f /core/types/vote.go | |
parent | e122cb236312e0ca3ef6e0207a20890ec1e7bfaf (diff) | |
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core: Add vote type and add field to block. (#76)
Diffstat (limited to 'core/types/vote.go')
-rw-r--r-- | core/types/vote.go | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/core/types/vote.go b/core/types/vote.go new file mode 100644 index 0000000..1247f84 --- /dev/null +++ b/core/types/vote.go @@ -0,0 +1,62 @@ +// Copyright 2018 The dexon-consensus-core Authors +// This file is part of the dexon-consensus-core library. +// +// The dexon-consensus-core library is free software: you can redistribute it +// and/or modify it under the terms of the GNU Lesser General Public License as +// published by the Free Software Foundation, either version 3 of the License, +// or (at your option) any later version. +// +// The dexon-consensus-core library is distributed in the hope that it will be +// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser +// General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the dexon-consensus-core library. If not, see +// <http://www.gnu.org/licenses/>. + +package types + +import ( + "fmt" + + "github.com/dexon-foundation/dexon-consensus-core/common" + "github.com/dexon-foundation/dexon-consensus-core/crypto" +) + +// VoteType is the type of vote. +type VoteType byte + +// VoteType enum. +const ( + VoteAck VoteType = iota + VoteConfirm + VotePass + // Do not add any type below MaxVoteType. + MaxVoteType +) + +// Vote is the vote structure defined in Crypto Shuffle Algorithm. +type Vote struct { + ProposerID ValidatorID + Type VoteType + BlockHash common.Hash + Period uint64 + Signature crypto.Signature +} + +func (v *Vote) String() string { + return fmt.Sprintf("Vote(%d:%d):%s", + v.Period, v.Type, v.BlockHash.String()[:6]) +} + +// Clone returns a deep copy of a vote. +func (v *Vote) Clone() *Vote { + return &Vote{ + ProposerID: v.ProposerID, + Type: v.Type, + BlockHash: v.BlockHash, + Period: v.Period, + Signature: v.Signature.Clone(), + } +} |