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persistent node key and ID

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This commit is contained in:
Ethan Buchman
2018-01-01 20:21:42 -05:00
parent f2e0abf1dc
commit b289d2baf4
6 changed files with 204 additions and 18 deletions
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16
node/node.go
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@ -367,12 +367,20 @@ func (n *Node) OnStart() error {
n.sw.AddListener(l)
// Generate node PrivKey
// TODO: Load
privKey := crypto.GenPrivKeyEd25519().Wrap()
// TODO: both the loading function and the target
// will need to be configurable
difficulty := uint8(16) // number of leading 0s in bitstring
target := p2p.MakePoWTarget(difficulty)
nodeKey, err := p2p.LoadOrGenNodeKey(n.config.NodeKeyFile(), target)
if err != nil {
return err
}
n.Logger.Info("P2P Node ID", "ID", nodeKey.ID(), "file", n.config.NodeKeyFile())
// Start the switch
n.sw.SetNodeInfo(n.makeNodeInfo(privKey.PubKey()))
n.sw.SetNodePrivKey(privKey)
n.sw.SetNodeInfo(n.makeNodeInfo(nodeKey.PubKey()))
n.sw.SetNodeKey(nodeKey)
n.sw.SetPeerIDTarget(target)
err = n.sw.Start()
if err != nil {
return err