aboutsummaryrefslogtreecommitdiffstats
path: root/cmd
diff options
context:
space:
mode:
authorJeffrey Wilcke <jeffrey@ethereum.org>2015-03-10 18:24:47 +0800
committerJeffrey Wilcke <jeffrey@ethereum.org>2015-03-10 18:24:47 +0800
commitc9b6d268b45ec4cc0b1cc982ba544ed2f0a5ddd6 (patch)
tree867a55771deb1a6768c150ce91654eb72fb54c7e /cmd
parent08d396fdba1cbe7d04084db37b2089889a72086e (diff)
parent41a89e18f68f4b12b8212544be01a4e0a6716976 (diff)
downloaddexon-c9b6d268b45ec4cc0b1cc982ba544ed2f0a5ddd6.tar
dexon-c9b6d268b45ec4cc0b1cc982ba544ed2f0a5ddd6.tar.gz
dexon-c9b6d268b45ec4cc0b1cc982ba544ed2f0a5ddd6.tar.bz2
dexon-c9b6d268b45ec4cc0b1cc982ba544ed2f0a5ddd6.tar.lz
dexon-c9b6d268b45ec4cc0b1cc982ba544ed2f0a5ddd6.tar.xz
dexon-c9b6d268b45ec4cc0b1cc982ba544ed2f0a5ddd6.tar.zst
dexon-c9b6d268b45ec4cc0b1cc982ba544ed2f0a5ddd6.zip
Merge pull request #438 from ethersphere/poc9/cli
Poc9/cli (exportchain)
Diffstat (limited to 'cmd')
-rw-r--r--cmd/ethereum/main.go43
-rw-r--r--cmd/utils/cmd.go41
2 files changed, 49 insertions, 35 deletions
diff --git a/cmd/ethereum/main.go b/cmd/ethereum/main.go
index 8b361f7ae..12e205f37 100644
--- a/cmd/ethereum/main.go
+++ b/cmd/ethereum/main.go
@@ -87,6 +87,11 @@ runtime will execute the file and exit.
Name: "import",
Usage: `import a blockchain file`,
},
+ {
+ Action: exportchain,
+ Name: "export",
+ Usage: `export blockchain into file`,
+ },
}
app.Author = ""
app.Email = ""
@@ -171,25 +176,39 @@ func importchain(ctx *cli.Context) {
if len(ctx.Args()) != 1 {
utils.Fatalf("This command requires an argument.")
}
- chain, _, _ := utils.GetChain(ctx)
+ chainmgr, _, _ := utils.GetChain(ctx)
start := time.Now()
- err := utils.ImportChain(chain, ctx.Args().First())
+ err := utils.ImportChain(chainmgr, ctx.Args().First())
if err != nil {
utils.Fatalf("Import error: %v\n", err)
}
- fmt.Printf("Import done in", time.Since(start))
+ fmt.Printf("Import done in %v", time.Since(start))
+ return
+}
+
+func exportchain(ctx *cli.Context) {
+ if len(ctx.Args()) != 1 {
+ utils.Fatalf("This command requires an argument.")
+ }
+ chainmgr, _, _ := utils.GetChain(ctx)
+ start := time.Now()
+ err := utils.ExportChain(chainmgr, ctx.Args().First())
+ if err != nil {
+ utils.Fatalf("Export error: %v\n", err)
+ }
+ fmt.Printf("Export done in %v", time.Since(start))
return
}
func dump(ctx *cli.Context) {
- chain, _, stateDb := utils.GetChain(ctx)
+ chainmgr, _, stateDb := utils.GetChain(ctx)
for _, arg := range ctx.Args() {
var block *types.Block
if hashish(arg) {
- block = chain.GetBlock(ethutil.Hex2Bytes(arg))
+ block = chainmgr.GetBlock(ethutil.Hex2Bytes(arg))
} else {
num, _ := strconv.Atoi(arg)
- block = chain.GetBlockByNumber(uint64(num))
+ block = chainmgr.GetBlockByNumber(uint64(num))
}
if block == nil {
fmt.Println("{}")
@@ -209,11 +228,13 @@ func hashish(x string) bool {
}
func version(c *cli.Context) {
- fmt.Printf(`%v %v
-PV=%d
-GOOS=%s
-GO=%s
+ fmt.Printf(`%v
+Version: %v
+Protocol Version: %d
+Network Id: %d
+GO: %s
+OS: %s
GOPATH=%s
GOROOT=%s
-`, ClientIdentifier, Version, eth.ProtocolVersion, runtime.GOOS, runtime.Version(), os.Getenv("GOPATH"), runtime.GOROOT())
+`, ClientIdentifier, Version, eth.ProtocolVersion, eth.NetworkId, runtime.Version(), runtime.GOOS, os.Getenv("GOPATH"), runtime.GOROOT())
}
diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go
index a77c6ad4d..4188802ac 100644
--- a/cmd/utils/cmd.go
+++ b/cmd/utils/cmd.go
@@ -35,7 +35,6 @@ import (
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/rlp"
rpchttp "github.com/ethereum/go-ethereum/rpc/http"
- "github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/xeth"
)
@@ -188,27 +187,8 @@ func FormatTransactionData(data string) []byte {
return d
}
-// Replay block
-func BlockDo(ethereum *eth.Ethereum, hash []byte) error {
- block := ethereum.ChainManager().GetBlock(hash)
- if block == nil {
- return fmt.Errorf("unknown block %x", hash)
- }
-
- parent := ethereum.ChainManager().GetBlock(block.ParentHash())
-
- statedb := state.New(parent.Root(), ethereum.StateDb())
- _, err := ethereum.BlockProcessor().TransitionState(statedb, parent, block, true)
- if err != nil {
- return err
- }
-
- return nil
-
-}
-
-func ImportChain(chain *core.ChainManager, fn string) error {
- fmt.Printf("importing chain '%s'\n", fn)
+func ImportChain(chainmgr *core.ChainManager, fn string) error {
+ fmt.Printf("importing blockchain '%s'\n", fn)
fh, err := os.OpenFile(fn, os.O_RDONLY, os.ModePerm)
if err != nil {
return err
@@ -220,11 +200,24 @@ func ImportChain(chain *core.ChainManager, fn string) error {
return err
}
- chain.Reset()
- if err := chain.InsertChain(blocks); err != nil {
+ chainmgr.Reset()
+ if err := chainmgr.InsertChain(blocks); err != nil {
return err
}
fmt.Printf("imported %d blocks\n", len(blocks))
return nil
}
+
+func ExportChain(chainmgr *core.ChainManager, fn string) error {
+ fmt.Printf("exporting blockchain '%s'\n", fn)
+
+ data := chainmgr.Export()
+
+ if err := ethutil.WriteFile(fn, data); err != nil {
+ return err
+ }
+ fmt.Printf("exported blockchain\n")
+
+ return nil
+}