func Status() (*ctypes.ResultStatus, error) {
db := dbm.NewMemDB()
if genesisState == nil {
genesisState = sm.MakeGenesisState(db, genDoc)
}
genesisHash := genesisState.Hash()
latestHeight := blockStore.Height()
var (
latestBlockMeta *types.BlockMeta
latestBlockHash []byte
latestBlockTime int64
)
if latestHeight != 0 {
latestBlockMeta = blockStore.LoadBlockMeta(latestHeight)
latestBlockHash = latestBlockMeta.Hash
latestBlockTime = latestBlockMeta.Header.Time.UnixNano()
}
return &ctypes.ResultStatus{
NodeInfo: p2pSwitch.NodeInfo(),
GenesisHash: genesisHash,
PubKey: privValidator.PubKey,
LatestBlockHash: latestBlockHash,
LatestBlockHeight: latestHeight,
LatestBlockTime: latestBlockTime}, nil
}
// Call Start() after adding the listeners.
func (n *Node) Start() error {
n.book.Start()
genState := sm.MakeGenesisState(dbm.NewMemDB(), n.genDoc)
n.sw.SetNodeInfo(makeNodeInfo(n.sw, n.privKey, genState.Hash()))
n.sw.SetNodePrivKey(n.privKey)
_, err := n.sw.Start()
return err
}
func TestCompatibleNodeInfo(t *testing.T) {
sw := p2p.NewSwitch()
priv1, priv2 := types.GenPrivValidator(), types.GenPrivValidator()
genDoc1, _, _ := stypes.RandGenesisDoc(5, true, 100, 4, true, 1000)
genState1 := sm.MakeGenesisState(dbm.NewMemDB(), genDoc1)
genDoc2, _, _ := stypes.RandGenesisDoc(5, true, 100, 4, true, 1000)
genState2 := sm.MakeGenesisState(dbm.NewMemDB(), genDoc2)
// incompatible genesis states
n1 := makeNodeInfo(sw, priv1.PrivKey, genState1.Hash())
n2 := makeNodeInfo(sw, priv2.PrivKey, genState2.Hash())
if err := n1.CompatibleWith(n2); err == nil {
t.Fatalf("Expected nodes to be incompatible due to genesis state")
}
// incompatible chain ids
copy(n2.Genesis, n1.Genesis)
n2.ChainID = "incryptowetrust"
if err := n1.CompatibleWith(n2); err == nil {
t.Fatalf("Expected nodes to be incompatible due to chain ID")
}
// incompatible versions
n2.ChainID = n1.ChainID
v := n1.Version.Tendermint
spl := strings.Split(v, ".")
n, err := strconv.Atoi(spl[0])
if err != nil {
t.Fatalf(err.Error())
}
spl[0] = strconv.Itoa(n + 1)
n2.Version.Tendermint = strings.Join(spl, ".")
if err := n1.CompatibleWith(n2); err == nil {
t.Fatalf("Expected nodes to be incompatible due to major version")
}
// compatible
n2.Version.Tendermint = n1.Version.Tendermint
if err := n1.CompatibleWith(n2); err != nil {
t.Fatalf("Expected nodes to be compatible")
}
}