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allow setting genesis timestamp when initializing network

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This commit is contained in:
whyrusleeping 2019-12-11 15:36:39 +01:00
parent e6dd471103
commit d6bfbe5a26
2 changed files with 19 additions and 3 deletions
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7
cmd/lotus/daemon.go
View File

@ -47,6 +47,11 @@ var DaemonCmd = &cli.Command{
Name: "genesis",
Usage: "genesis file to use for first node run",
},
&cli.StringFlag{
Name: "genesis-timestamp",
Hidden: true,
Usage: "set the timestamp for the genesis block that will be created",
},
&cli.BoolFlag{
Name: "bootstrap",
Value: true,
@ -84,7 +89,7 @@ var DaemonCmd = &cli.Command{
if cctx.String(preSealedSectorsFlag) == "" {
return xerrors.Errorf("must also pass file with miner preseal info to `--%s`", preSealedSectorsFlag)
}
genesis = node.Override(new(modules.Genesis), testing.MakeGenesis(cctx.String(makeGenFlag), cctx.String(preSealedSectorsFlag)))
genesis = node.Override(new(modules.Genesis), testing.MakeGenesis(cctx.String(makeGenFlag), cctx.String(preSealedSectorsFlag), cctx.String("genesis-timestamp"))
}
var api api.FullNode

15
node/modules/testing/genesis.go
View File

@ -68,7 +68,7 @@ func MakeGenesisMem(out io.Writer, gmc *gen.GenMinerCfg) func(bs dtypes.ChainBlo
}
}
func MakeGenesis(outFile, presealInfo string) func(bs dtypes.ChainBlockstore, w *wallet.Wallet) modules.Genesis {
func MakeGenesis(outFile, presealInfo, timestamp string) func(bs dtypes.ChainBlockstore, w *wallet.Wallet) modules.Genesis {
return func(bs dtypes.ChainBlockstore, w *wallet.Wallet) modules.Genesis {
return func() (*types.BlockHeader, error) {
glog.Warn("Generating new random genesis block, note that this SHOULD NOT happen unless you are setting up new network")
@ -119,7 +119,18 @@ func MakeGenesis(outFile, presealInfo string) func(bs dtypes.ChainBlockstore, w
addrs[miner.Worker] = types.FromFil(100000)
}
b, err := gen.MakeGenesisBlock(bs, addrs, gmc, uint64(time.Now().Unix()))
ts := uint64(time.Now().Unix())
if timestamp != "" {
t, err := time.Parse(time.RFC3339, timestamp)
if err != nil {
return nil, xerrors.Errorf("parsing input genesis timestamp: %w", err)
}
glog.Infof("will use %s as the genesis timestamp", t)
ts = uint64(t.Unix())
}
b, err := gen.MakeGenesisBlock(bs, addrs, gmc, ts)
if err != nil {
return nil, err
}