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author | Wei-Ning Huang <w@byzantine-lab.io> | 2019-06-23 15:39:23 +0800 |
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committer | Wei-Ning Huang <w@byzantine-lab.io> | 2019-09-17 16:57:30 +0800 |
commit | e6f5201b178f40b516ffe7b98757df25f8aee028 (patch) | |
tree | 982d6281ac9670d0ad451ca6bbd0677488b52344 /vendor/github.com/tangerine-network/tangerine-consensus/core/types/node.go | |
parent | f6e06ac35033f9e52b6b2e3ebfe623c23a39c338 (diff) | |
download | go-tangerine-e6f5201b178f40b516ffe7b98757df25f8aee028.tar.gz go-tangerine-e6f5201b178f40b516ffe7b98757df25f8aee028.tar.zst go-tangerine-e6f5201b178f40b516ffe7b98757df25f8aee028.zip |
import: switch consensus core to gitlab.com/tangerine-network/tangerine-consensus
Diffstat (limited to 'vendor/github.com/tangerine-network/tangerine-consensus/core/types/node.go')
-rw-r--r-- | vendor/github.com/tangerine-network/tangerine-consensus/core/types/node.go | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/vendor/github.com/tangerine-network/tangerine-consensus/core/types/node.go b/vendor/github.com/tangerine-network/tangerine-consensus/core/types/node.go new file mode 100644 index 000000000..74db07cc9 --- /dev/null +++ b/vendor/github.com/tangerine-network/tangerine-consensus/core/types/node.go @@ -0,0 +1,61 @@ +// Copyright 2018 The dexon-consensus Authors +// This file is part of the dexon-consensus library. +// +// The dexon-consensus 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 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 library. If not, see +// <http://www.gnu.org/licenses/>. + +package types + +import ( + "bytes" + "encoding/hex" + + "github.com/tangerine-network/tangerine-consensus/common" + "github.com/tangerine-network/tangerine-consensus/core/crypto" +) + +// NodeID is the ID type for nodes. +type NodeID struct { + common.Hash +} + +// NewNodeID returns a NodeID with Hash set to the hash value of +// public key. +func NewNodeID(pubKey crypto.PublicKey) NodeID { + return NodeID{Hash: crypto.Keccak256Hash(pubKey.Bytes()[1:])} +} + +// Equal checks if the hash representation is the same NodeID. +func (v NodeID) Equal(v2 NodeID) bool { + return v.Hash == v2.Hash +} + +func (v NodeID) String() string { + return hex.EncodeToString(v.Hash[:])[:6] +} + +// NodeIDs implements sort.Interface for NodeID. +type NodeIDs []NodeID + +func (v NodeIDs) Len() int { + return len(v) +} + +func (v NodeIDs) Less(i int, j int) bool { + return bytes.Compare([]byte(v[i].Hash[:]), []byte(v[j].Hash[:])) == -1 +} + +func (v NodeIDs) Swap(i int, j int) { + v[i], v[j] = v[j], v[i] +} |