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author | Wei-Ning Huang <w@dexon.org> | 2018-11-02 12:04:20 +0800 |
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committer | Wei-Ning Huang <w@byzantine-lab.io> | 2019-06-12 17:27:17 +0800 |
commit | 248fdaa5ccca535ddce93173f2f0f3bc60b9381d (patch) | |
tree | ea99eebff0db5294e222adc7920f8a5f47a7c2ba /vendor/github.com/dexon-foundation/dexon-consensus/core/types/node.go | |
parent | 7ef2bd6a1544d3b92cf2b2119935b425279b4e59 (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.go | 56 |
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] +} |