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authorPéter Szilágyi <peterke@gmail.com>2016-04-21 17:14:57 +0800
committerPéter Szilágyi <peterke@gmail.com>2016-04-21 17:14:57 +0800
commitb06f44ecc2b8f0c0506dd4239ee3d70eac4d1005 (patch)
tree427e186ce661bf4b8f0151d6080436c26eb22050 /cmd/utils/flags.go
parent18580e152c1a2480b6245ebba4c62c202ed20ac6 (diff)
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cmd: add a `--fakepow` flag to help benchmarking database changes
Diffstat (limited to 'cmd/utils/flags.go')
-rw-r--r--cmd/utils/flags.go13
1 files changed, 10 insertions, 3 deletions
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 52060c795..8d55ac8b9 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -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)
}