ethpipe => xeth (eXtended ETHereum)

xeth/config.go

@@ -0,0 +1,33 @@
+package xeth
+
+import "github.com/ethereum/go-ethereum/ethutil"
+
+var cnfCtr = ethutil.Hex2Bytes("661005d2720d855f1d9976f88bb10c1a3398c77f")
+
+type Config struct {
+	pipe *XEth
+}
+
+func (self *Config) Get(name string) *Object {
+	configCtrl := self.pipe.World().safeGet(cnfCtr)
+	var addr []byte
+
+	switch name {
+	case "NameReg":
+		addr = []byte{0}
+	case "DnsReg":
+		objectAddr := configCtrl.GetStorage(ethutil.BigD([]byte{0}))
+		domainAddr := (&Object{self.pipe.World().safeGet(objectAddr.Bytes())}).StorageString("DnsReg").Bytes()
+		return &Object{self.pipe.World().safeGet(domainAddr)}
+	default:
+		addr = ethutil.RightPadBytes([]byte(name), 32)
+	}
+
+	objectAddr := configCtrl.GetStorage(ethutil.BigD(addr))
+
+	return &Object{self.pipe.World().safeGet(objectAddr.Bytes())}
+}
+
+func (self *Config) Exist() bool {
+	return self.pipe.World().Get(cnfCtr) != nil
+}