gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

cmd: add a --fakepow flag to help benchmarking database changes

Browse Source
This commit is contained in:
Péter Szilágyi
2016-04-21 12:14:57 +03:00
parent 18580e152c
commit b06f44ecc2
3 changed files with 16 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
cmd/utils/flags.go
View File

@ -47,6 +47,7 @@ import (
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/nat"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/whisper"
)
@ -228,6 +229,10 @@ var (
Name: metrics.MetricsEnabledFlag,
Usage: "Enable metrics collection and reporting",
}
FakePoWFlag = cli.BoolFlag{
Name: "fakepow",
Usage: "Disables proof-of-work verification",
}
// RPC settings
RPCEnabledFlag = cli.BoolFlag{
@ -842,11 +847,13 @@ func MakeChain(ctx *cli.Context) (chain *core.BlockChain, chainDb ethdb.Database
glog.Fatalln(err)
}
}
chainConfig := MustMakeChainConfigFromDb(ctx, chainDb)
var eventMux event.TypeMux
chain, err = core.NewBlockChain(chainDb, chainConfig, ethash.New(), &eventMux)
pow := pow.PoW(core.FakePow{})
if !ctx.GlobalBool(FakePoWFlag.Name) {
pow = ethash.New()
}
chain, err = core.NewBlockChain(chainDb, chainConfig, pow, new(event.TypeMux))
if err != nil {
Fatalf("Could not start chainmanager: %v", err)
}