cmd, common, core, eth, node, rpc, tests, whisper, xeth: use protocol stacks

common/natspec/natspec_e2e_test.go

@@ -34,6 +34,8 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/event"
+	"github.com/ethereum/go-ethereum/node"
 	xe "github.com/ethereum/go-ethereum/xeth"
 )
 
@@ -146,13 +148,11 @@ func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {
 	}
 
 	// only use minimalistic stack with no networking
-	return eth.New(&eth.Config{
-		DataDir:                 tmp,
+	return eth.New(&node.ServiceContext{EventMux: new(event.TypeMux)}, &eth.Config{
 		AccountManager:          am,
 		Etherbase:               common.HexToAddress(testAddress),
-		MaxPeers:                0,
 		PowTest:                 true,
-		NewDB:                   func(path string) (ethdb.Database, error) { return db, nil },
+		TestGenesisState:        db,
 		GpoMinGasPrice:          common.Big1,
 		GpobaseCorrectionFactor: 1,
 		GpoMaxGasPrice:          common.Big1,
@@ -166,7 +166,7 @@ func testInit(t *testing.T) (self *testFrontend) {
 		t.Errorf("error creating ethereum: %v", err)
 		return
 	}
-	err = ethereum.Start()
+	err = ethereum.Start(nil)
 	if err != nil {
 		t.Errorf("error starting ethereum: %v", err)
 		return
@@ -174,7 +174,7 @@ func testInit(t *testing.T) (self *testFrontend) {
 
 	// mock frontend
 	self = &testFrontend{t: t, ethereum: ethereum}
-	self.xeth = xe.New(ethereum, self)
+	self.xeth = xe.New(nil, self)
 	self.wait = self.xeth.UpdateState()
 	addr, _ := self.ethereum.Etherbase()
 

common/types.go

@@ -24,13 +24,13 @@ import (
 )
 
 const (
-	hashLength    = 32
-	addressLength = 20
+	HashLength    = 32
+	AddressLength = 20
 )
 
 type (
-	Hash    [hashLength]byte
-	Address [addressLength]byte
+	Hash    [HashLength]byte
+	Address [AddressLength]byte
 )
 
 func BytesToHash(b []byte) Hash {
@@ -53,10 +53,10 @@ func (h Hash) Hex() string   { return "0x" + Bytes2Hex(h[:]) }
 // Sets the hash to the value of b. If b is larger than len(h) it will panic
 func (h *Hash) SetBytes(b []byte) {
 	if len(b) > len(h) {
-		b = b[len(b)-hashLength:]
+		b = b[len(b)-HashLength:]
 	}
 
-	copy(h[hashLength-len(b):], b)
+	copy(h[HashLength-len(b):], b)
 }
 
 // Set string `s` to h. If s is larger than len(h) it will panic
@@ -92,6 +92,18 @@ func StringToAddress(s string) Address { return BytesToAddress([]byte(s)) }
 func BigToAddress(b *big.Int) Address  { return BytesToAddress(b.Bytes()) }
 func HexToAddress(s string) Address    { return BytesToAddress(FromHex(s)) }
 
+// IsHexAddress verifies whether a string can represent a valid hex-encoded
+// Ethereum address or not.
+func IsHexAddress(s string) bool {
+	if len(s) == 2+2*AddressLength && IsHex(s[2:]) {
+		return true
+	}
+	if len(s) == 2*AddressLength && IsHex(s) {
+		return true
+	}
+	return false
+}
+
 // Get the string representation of the underlying address
 func (a Address) Str() string   { return string(a[:]) }
 func (a Address) Bytes() []byte { return a[:] }
@@ -102,9 +114,9 @@ func (a Address) Hex() string   { return "0x" + Bytes2Hex(a[:]) }
 // Sets the address to the value of b. If b is larger than len(a) it will panic
 func (a *Address) SetBytes(b []byte) {
 	if len(b) > len(a) {
-		b = b[len(b)-addressLength:]
+		b = b[len(b)-AddressLength:]
 	}
-	copy(a[addressLength-len(b):], b)
+	copy(a[AddressLength-len(b):], b)
 }
 
 // Set string `s` to a. If s is larger than len(a) it will panic