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authorWei-Ning Huang <w@dexon.org>2018-11-02 12:04:20 +0800
committerWei-Ning Huang <w@byzantine-lab.io>2019-06-12 17:27:17 +0800
commit248fdaa5ccca535ddce93173f2f0f3bc60b9381d (patch)
treeea99eebff0db5294e222adc7920f8a5f47a7c2ba /vendor/github.com/dexon-foundation/dexon-consensus/core/types/node.go
parent7ef2bd6a1544d3b92cf2b2119935b425279b4e59 (diff)
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Rename import due to dexon-consensus rename
Diffstat (limited to 'vendor/github.com/dexon-foundation/dexon-consensus/core/types/node.go')
-rw-r--r--vendor/github.com/dexon-foundation/dexon-consensus/core/types/node.go56
1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/types/node.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/types/node.go
new file mode 100644
index 000000000..2c90f65c8
--- /dev/null
+++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/types/node.go
@@ -0,0 +1,56 @@
+// 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"
+
+ "github.com/dexon-foundation/dexon-consensus/common"
+ "github.com/dexon-foundation/dexon-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
+}
+
+// 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]
+}