func testGetReceipt(t *testing.T, protocol int) {
// Define three accounts to simulate transactions with
acc1Key, _ := crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
acc2Key, _ := crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
acc1Addr := crypto.PubkeyToAddress(acc1Key.PublicKey)
acc2Addr := crypto.PubkeyToAddress(acc2Key.PublicKey)
// Create a chain generator with some simple transactions (blatantly stolen from @fjl/chain_makerts_test)
generator := func(i int, block *core.BlockGen) {
switch i {
case 0:
// In block 1, the test bank sends account #1 some ether.
tx, _ := types.NewTransaction(block.TxNonce(testBankAddress), acc1Addr, big.NewInt(10000), params.TxGas, nil, nil).SignECDSA(testBankKey)
block.AddTx(tx)
case 1:
// In block 2, the test bank sends some more ether to account #1.
// acc1Addr passes it on to account #2.
tx1, _ := types.NewTransaction(block.TxNonce(testBankAddress), acc1Addr, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(testBankKey)
tx2, _ := types.NewTransaction(block.TxNonce(acc1Addr), acc2Addr, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(acc1Key)
block.AddTx(tx1)
block.AddTx(tx2)
case 2:
// Block 3 is empty but was mined by account #2.
block.SetCoinbase(acc2Addr)
block.SetExtra([]byte("yeehaw"))
case 3:
// Block 4 includes blocks 2 and 3 as uncle headers (with modified extra data).
b2 := block.PrevBlock(1).Header()
b2.Extra = []byte("foo")
block.AddUncle(b2)
b3 := block.PrevBlock(2).Header()
b3.Extra = []byte("foo")
block.AddUncle(b3)
}
}
// Assemble the test environment
pm := newTestProtocolManager(4, generator, nil)
peer, _ := newTestPeer("peer", protocol, pm, true)
defer peer.close()
// Collect the hashes to request, and the response to expect
hashes := []common.Hash{}
for i := uint64(0); i <= pm.chainman.CurrentBlock().NumberU64(); i++ {
for _, tx := range pm.chainman.GetBlockByNumber(i).Transactions() {
hashes = append(hashes, tx.Hash())
}
}
receipts := make([]*types.Receipt, len(hashes))
for i, hash := range hashes {
receipts[i] = core.GetReceipt(pm.chaindb, hash)
}
// Send the hash request and verify the response
p2p.Send(peer.app, 0x0f, hashes)
if err := p2p.ExpectMsg(peer.app, 0x10, receipts); err != nil {
t.Errorf("receipts mismatch: %v", err)
}
}
func TestSigning(t *testing.T) {
seckey, err := crypto.HexToECDSA("2934473d31f55a8a7c031bdef35b9587b40249969211aca5c29925cb04f84ccc")
checkErr(t, err)
t.Logf("Private key length: %v", len(crypto.FromECDSA(seckey)))
t.Logf("private key: %x", crypto.FromECDSA(seckey))
t.Logf("public key: %x", crypto.FromECDSAPub(&seckey.PublicKey))
hdr, clm := jwsCompactParams(t)
// Signed compact representation
sm, err := Sign(seckey, hdr, clm, "foo")
checkErr(t, err)
_, err = sm.EncodeCompactJWS() // smc
checkErr(t, err)
r1, err := Base64Decode(sm.Signature)
checkErr(t, err)
t.Logf("Signature length == %v", len(r1))
if len(r1) != 65 {
t.Fatal("Invalid signature length")
}
res, err := sm.Verify(&seckey.PublicKey, "foo")
checkErr(t, err)
if err != nil || res == false {
t.Fatal("Failed to recover a public key from signature")
}
}
func jwsCompactParams(t *testing.T) (*Header, *ClaimSet) {
seckey, err := crypto.HexToECDSA("2934473d31f55a8a7c031bdef35b9587b40249969211aca5c29925cb04f84ccc")
checkErr(t, err)
hdr := CreateDefaultHeader(&seckey.PublicKey)
clm := CreateDefaultClaims(&seckey.PublicKey)
return hdr, clm
}
func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *eth.Ethereum) {
tmp, err := ioutil.TempDir("", "geth-test")
if err != nil {
t.Fatal(err)
}
db, _ := ethdb.NewMemDatabase()
core.WriteGenesisBlockForTesting(db, core.GenesisAccount{common.HexToAddress(testAddress), common.String2Big(testBalance)})
ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keystore"))
am := accounts.NewManager(ks)
conf := ð.Config{
NodeKey: testNodeKey,
DataDir: tmp,
AccountManager: am,
MaxPeers: 0,
Name: "test",
SolcPath: testSolcPath,
PowTest: true,
NewDB: func(path string) (ethdb.Database, error) { return db, nil },
}
if config != nil {
config(conf)
}
ethereum, err := eth.New(conf)
if err != nil {
t.Fatal("%v", err)
}
keyb, err := crypto.HexToECDSA(testKey)
if err != nil {
t.Fatal(err)
}
key := crypto.NewKeyFromECDSA(keyb)
err = ks.StoreKey(key, "")
if err != nil {
t.Fatal(err)
}
err = am.Unlock(key.Address, "")
if err != nil {
t.Fatal(err)
}
assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
client := comms.NewInProcClient(codec.JSON)
ds := docserver.New("/")
tf := &testjethre{ds: ds}
repl := newJSRE(ethereum, assetPath, "", client, false, tf)
tf.jsre = repl
return tmp, tf, ethereum
}
func main() {
var (
listenAddr = flag.String("addr", ":30301", "listen address")
genKey = flag.String("genkey", "", "generate a node key and quit")
nodeKeyFile = flag.String("nodekey", "", "private key filename")
nodeKeyHex = flag.String("nodekeyhex", "", "private key as hex (for testing)")
natdesc = flag.String("nat", "none", "port mapping mechanism (any|none|upnp|pmp|extip:<IP>)")
nodeKey *ecdsa.PrivateKey
err error
)
flag.Var(glog.GetVerbosity(), "verbosity", "log verbosity (0-9)")
flag.Var(glog.GetVModule(), "vmodule", "log verbosity pattern")
glog.SetToStderr(true)
flag.Parse()
if *genKey != "" {
key, err := crypto.GenerateKey()
if err != nil {
utils.Fatalf("could not generate key: %v", err)
}
if err := crypto.SaveECDSA(*genKey, key); err != nil {
utils.Fatalf("%v", err)
}
os.Exit(0)
}
natm, err := nat.Parse(*natdesc)
if err != nil {
utils.Fatalf("-nat: %v", err)
}
switch {
case *nodeKeyFile == "" && *nodeKeyHex == "":
utils.Fatalf("Use -nodekey or -nodekeyhex to specify a private key")
case *nodeKeyFile != "" && *nodeKeyHex != "":
utils.Fatalf("Options -nodekey and -nodekeyhex are mutually exclusive")
case *nodeKeyFile != "":
if nodeKey, err = crypto.LoadECDSA(*nodeKeyFile); err != nil {
utils.Fatalf("-nodekey: %v", err)
}
case *nodeKeyHex != "":
if nodeKey, err = crypto.HexToECDSA(*nodeKeyHex); err != nil {
utils.Fatalf("-nodekeyhex: %v", err)
}
}
if _, err := discover.ListenUDP(nodeKey, *listenAddr, natm, ""); err != nil {
utils.Fatalf("%v", err)
}
select {}
}
// MakeSystemNode configures a protocol stack for the RPC tests based on a given
// keystore path and initial pre-state.
func MakeSystemNode(keydir string, privkey string, test *tests.BlockTest) (*node.Node, error) {
// Create a networkless protocol stack
stack, err := node.New(&node.Config{
IPCPath: node.DefaultIPCEndpoint(),
HTTPHost: common.DefaultHTTPHost,
HTTPPort: common.DefaultHTTPPort,
HTTPModules: []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"},
WSHost: common.DefaultWSHost,
WSPort: common.DefaultWSPort,
WSModules: []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"},
NoDiscovery: true,
})
if err != nil {
return nil, err
}
// Create the keystore and inject an unlocked account if requested
accman := accounts.NewPlaintextManager(keydir)
if len(privkey) > 0 {
key, err := crypto.HexToECDSA(privkey)
if err != nil {
return nil, err
}
a, err := accman.ImportECDSA(key, "")
if err != nil {
return nil, err
}
if err := accman.Unlock(a, ""); err != nil {
return nil, err
}
}
// Initialize and register the Ethereum protocol
db, _ := ethdb.NewMemDatabase()
if _, err := test.InsertPreState(db); err != nil {
return nil, err
}
ethConf := ð.Config{
TestGenesisState: db,
TestGenesisBlock: test.Genesis,
ChainConfig: &core.ChainConfig{HomesteadBlock: params.MainNetHomesteadBlock},
AccountManager: accman,
}
if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { return eth.New(ctx, ethConf) }); err != nil {
return nil, err
}
// Initialize and register the Whisper protocol
if err := stack.Register(func(*node.ServiceContext) (node.Service, error) { return whisper.New(), nil }); err != nil {
return nil, err
}
return stack, nil
}
func testJEthRE(t *testing.T) (string, *testjethre, *eth.Ethereum) {
tmp, err := ioutil.TempDir("", "geth-test")
if err != nil {
t.Fatal(err)
}
// set up mock genesis with balance on the testAddress
core.GenesisAccounts = []byte(testGenesis)
ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keystore"))
am := accounts.NewManager(ks)
ethereum, err := eth.New(ð.Config{
NodeKey: testNodeKey,
DataDir: tmp,
AccountManager: am,
MaxPeers: 0,
Name: "test",
SolcPath: testSolcPath,
})
if err != nil {
t.Fatal("%v", err)
}
keyb, err := crypto.HexToECDSA(testKey)
if err != nil {
t.Fatal(err)
}
key := crypto.NewKeyFromECDSA(keyb)
err = ks.StoreKey(key, "")
if err != nil {
t.Fatal(err)
}
err = am.Unlock(key.Address, "")
if err != nil {
t.Fatal(err)
}
assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
ds, err := docserver.New("/")
if err != nil {
t.Errorf("Error creating DocServer: %v", err)
}
tf := &testjethre{ds: ds, stateDb: ethereum.ChainManager().State().Copy()}
client := comms.NewInProcClient(codec.JSON)
repl := newJSRE(ethereum, assetPath, "", client, false, tf)
tf.jsre = repl
return tmp, tf, ethereum
}
func GetNodeKey(ctx *cli.Context) (key *ecdsa.PrivateKey) {
hex, file := ctx.GlobalString(NodeKeyHexFlag.Name), ctx.GlobalString(NodeKeyFileFlag.Name)
var err error
switch {
case file != "" && hex != "":
Fatalf("Options %q and %q are mutually exclusive", NodeKeyFileFlag.Name, NodeKeyHexFlag.Name)
case file != "":
if key, err = crypto.LoadECDSA(file); err != nil {
Fatalf("Option %q: %v", NodeKeyFileFlag.Name, err)
}
case hex != "":
if key, err = crypto.HexToECDSA(hex); err != nil {
Fatalf("Option %q: %v", NodeKeyHexFlag.Name, err)
}
}
return key
}
func main() {
var (
listenAddr = flag.String("addr", ":30301", "listen address")
genKey = flag.String("genkey", "", "generate a node key and quit")
nodeKeyFile = flag.String("nodekey", "", "private key filename")
nodeKeyHex = flag.String("nodekeyhex", "", "private key as hex (for testing)")
natdesc = flag.String("nat", "none", "port mapping mechanism (any|none|upnp|pmp|extip:<IP>)")
nodeKey *ecdsa.PrivateKey
err error
)
flag.Parse()
logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.DebugLevel))
if *genKey != "" {
writeKey(*genKey)
os.Exit(0)
}
natm, err := nat.Parse(*natdesc)
if err != nil {
log.Fatalf("-nat: %v", err)
}
switch {
case *nodeKeyFile == "" && *nodeKeyHex == "":
log.Fatal("Use -nodekey or -nodekeyhex to specify a private key")
case *nodeKeyFile != "" && *nodeKeyHex != "":
log.Fatal("Options -nodekey and -nodekeyhex are mutually exclusive")
case *nodeKeyFile != "":
if nodeKey, err = crypto.LoadECDSA(*nodeKeyFile); err != nil {
log.Fatalf("-nodekey: %v", err)
}
case *nodeKeyHex != "":
if nodeKey, err = crypto.HexToECDSA(*nodeKeyHex); err != nil {
log.Fatalf("-nodekeyhex: %v", err)
}
}
if _, err := discover.ListenUDP(nodeKey, *listenAddr, natm, ""); err != nil {
log.Fatal(err)
}
select {}
}
func TestLogReorgs(t *testing.T) {
params.MinGasLimit = big.NewInt(125000) // Minimum the gas limit may ever be.
params.GenesisGasLimit = big.NewInt(3141592) // Gas limit of the Genesis block.
var (
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
db, _ = ethdb.NewMemDatabase()
// this code generates a log
code = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
)
genesis := WriteGenesisBlockForTesting(db,
GenesisAccount{addr1, big.NewInt(10000000000000)},
)
evmux := &event.TypeMux{}
blockchain, _ := NewBlockChain(db, testChainConfig(), FakePow{}, evmux)
subs := evmux.Subscribe(RemovedLogsEvent{})
chain, _ := GenerateChain(nil, genesis, db, 2, func(i int, gen *BlockGen) {
if i == 1 {
tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), code).SignECDSA(key1)
if err != nil {
t.Fatalf("failed to create tx: %v", err)
}
gen.AddTx(tx)
}
})
if _, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert chain: %v", err)
}
chain, _ = GenerateChain(nil, genesis, db, 3, func(i int, gen *BlockGen) {})
if _, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert forked chain: %v", err)
}
ev := <-subs.Chan()
if len(ev.Data.(RemovedLogsEvent).Logs) == 0 {
t.Error("expected logs")
}
}
func TestForwardCompatibility(t *testing.T) {
testkey, _ := crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
wantNodeID := PubkeyID(&testkey.PublicKey)
for _, test := range testPackets {
input, err := hex.DecodeString(test.input)
if err != nil {
t.Fatalf("invalid hex: %s", test.input)
}
packet, nodeid, _, err := decodePacket(input)
if err != nil {
t.Errorf("did not accept packet %s\n%v", test.input, err)
continue
}
if !reflect.DeepEqual(packet, test.wantPacket) {
t.Errorf("got %s\nwant %s", spew.Sdump(packet), spew.Sdump(test.wantPacket))
}
if nodeid != wantNodeID {
t.Errorf("got id %v\nwant id %v", nodeid, wantNodeID)
}
}
}
func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {
tmp, err := ioutil.TempDir("", "natspec-test")
if err != nil {
t.Fatal(err)
}
db, _ := ethdb.NewMemDatabase()
addr := common.HexToAddress(testAddress)
core.WriteGenesisBlockForTesting(db, core.GenesisAccount{addr, common.String2Big(testBalance)})
ks := crypto.NewKeyStorePassphrase(filepath.Join(tmp, "keystore"), crypto.LightScryptN, crypto.LightScryptP)
am := accounts.NewManager(ks)
keyb, err := crypto.HexToECDSA(testKey)
if err != nil {
t.Fatal(err)
}
key := crypto.NewKeyFromECDSA(keyb)
err = ks.StoreKey(key, "")
if err != nil {
t.Fatal(err)
}
err = am.Unlock(key.Address, "")
if err != nil {
t.Fatal(err)
}
// only use minimalistic stack with no networking
return eth.New(ð.Config{
DataDir: tmp,
AccountManager: am,
Etherbase: common.HexToAddress(testAddress),
MaxPeers: 0,
PowTest: true,
NewDB: func(path string) (ethdb.Database, error) { return db, nil },
GpoMinGasPrice: common.Big1,
GpobaseCorrectionFactor: 1,
GpoMaxGasPrice: common.Big1,
})
}
func ExampleGenerateChain() {
var (
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
key2, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
key3, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
addr2 = crypto.PubkeyToAddress(key2.PublicKey)
addr3 = crypto.PubkeyToAddress(key3.PublicKey)
db, _ = ethdb.NewMemDatabase()
)
// Ensure that key1 has some funds in the genesis block.
genesis := GenesisBlockForTesting(db, addr1, big.NewInt(1000000))
// This call generates a chain of 5 blocks. The function runs for
// each block and adds different features to gen based on the
// block index.
chain := GenerateChain(genesis, db, 5, func(i int, gen *BlockGen) {
switch i {
case 0:
// In block 1, addr1 sends addr2 some ether.
tx, _ := types.NewTransaction(gen.TxNonce(addr1), addr2, big.NewInt(10000), params.TxGas, nil, nil).SignECDSA(key1)
gen.AddTx(tx)
case 1:
// In block 2, addr1 sends some more ether to addr2.
// addr2 passes it on to addr3.
tx1, _ := types.NewTransaction(gen.TxNonce(addr1), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key1)
tx2, _ := types.NewTransaction(gen.TxNonce(addr2), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key2)
gen.AddTx(tx1)
gen.AddTx(tx2)
case 2:
// Block 3 is empty but was mined by addr3.
gen.SetCoinbase(addr3)
gen.SetExtra([]byte("yeehaw"))
case 3:
// Block 4 includes blocks 2 and 3 as uncle headers (with modified extra data).
b2 := gen.PrevBlock(1).Header()
b2.Extra = []byte("foo")
gen.AddUncle(b2)
b3 := gen.PrevBlock(2).Header()
b3.Extra = []byte("foo")
gen.AddUncle(b3)
}
})
// Import the chain. This runs all block validation rules.
evmux := &event.TypeMux{}
chainman, _ := NewChainManager(genesis, db, db, FakePow{}, evmux)
chainman.SetProcessor(NewBlockProcessor(db, db, FakePow{}, chainman, evmux))
if i, err := chainman.InsertChain(chain); err != nil {
fmt.Printf("insert error (block %d): %v\n", i, err)
return
}
state := chainman.State()
fmt.Printf("last block: #%d\n", chainman.CurrentBlock().Number())
fmt.Println("balance of addr1:", state.GetBalance(addr1))
fmt.Println("balance of addr2:", state.GetBalance(addr2))
fmt.Println("balance of addr3:", state.GetBalance(addr3))
// Output:
// last block: #5
// balance of addr1: 989000
// balance of addr2: 10000
// balance of addr3: 5906250000000001000
}
func TestMipmapChain(t *testing.T) {
dir, err := ioutil.TempDir("", "mipmap")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
var (
db, _ = ethdb.NewLDBDatabase(dir, 16)
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr = crypto.PubkeyToAddress(key1.PublicKey)
addr2 = common.BytesToAddress([]byte("jeff"))
hash1 = common.BytesToHash([]byte("topic1"))
)
defer db.Close()
genesis := WriteGenesisBlockForTesting(db, GenesisAccount{addr, big.NewInt(1000000)})
chain, receipts := GenerateChain(genesis, db, 1010, func(i int, gen *BlockGen) {
var receipts types.Receipts
switch i {
case 1:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{
Address: addr,
Topics: []common.Hash{hash1},
},
}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
case 1000:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{&vm.Log{Address: addr2}}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
}
// store the receipts
err := PutReceipts(db, receipts)
if err != nil {
t.Fatal(err)
}
WriteMipmapBloom(db, uint64(i+1), receipts)
})
for i, block := range chain {
WriteBlock(db, block)
if err := WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := PutBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}
bloom := GetMipmapBloom(db, 0, 1000)
if bloom.TestBytes(addr2[:]) {
t.Error("address was included in bloom and should not have")
}
}
func TestHandshakeForwardCompatibility(t *testing.T) {
var (
keyA, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
keyB, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
pubA = crypto.FromECDSAPub(&keyA.PublicKey)[1:]
pubB = crypto.FromECDSAPub(&keyB.PublicKey)[1:]
ephA, _ = crypto.HexToECDSA("869d6ecf5211f1cc60418a13b9d870b22959d0c16f02bec714c960dd2298a32d")
ephB, _ = crypto.HexToECDSA("e238eb8e04fee6511ab04c6dd3c89ce097b11f25d584863ac2b6d5b35b1847e4")
ephPubA = crypto.FromECDSAPub(&ephA.PublicKey)[1:]
ephPubB = crypto.FromECDSAPub(&ephB.PublicKey)[1:]
nonceA = unhex("7e968bba13b6c50e2c4cd7f241cc0d64d1ac25c7f5952df231ac6a2bda8ee5d6")
nonceB = unhex("559aead08264d5795d3909718cdd05abd49572e84fe55590eef31a88a08fdffd")
_, _, _, _ = pubA, pubB, ephPubA, ephPubB
authSignature = unhex("299ca6acfd35e3d72d8ba3d1e2b60b5561d5af5218eb5bc182045769eb4226910a301acae3b369fffc4a4899d6b02531e89fd4fe36a2cf0d93607ba470b50f7800")
_ = authSignature
)
makeAuth := func(test handshakeAuthTest) *authMsgV4 {
msg := &authMsgV4{Version: test.wantVersion, Rest: test.wantRest, gotPlain: test.isPlain}
copy(msg.Signature[:], authSignature)
copy(msg.InitiatorPubkey[:], pubA)
copy(msg.Nonce[:], nonceA)
return msg
}
makeAck := func(test handshakeAckTest) *authRespV4 {
msg := &authRespV4{Version: test.wantVersion, Rest: test.wantRest}
copy(msg.RandomPubkey[:], ephPubB)
copy(msg.Nonce[:], nonceB)
return msg
}
// check auth msg parsing
for _, test := range eip8HandshakeAuthTests {
r := bytes.NewReader(unhex(test.input))
msg := new(authMsgV4)
ciphertext, err := readHandshakeMsg(msg, encAuthMsgLen, keyB, r)
if err != nil {
t.Errorf("error for input %x:\n %v", unhex(test.input), err)
continue
}
if !bytes.Equal(ciphertext, unhex(test.input)) {
t.Errorf("wrong ciphertext for input %x:\n %x", unhex(test.input), ciphertext)
}
want := makeAuth(test)
if !reflect.DeepEqual(msg, want) {
t.Errorf("wrong msg for input %x:\ngot %s\nwant %s", unhex(test.input), spew.Sdump(msg), spew.Sdump(want))
}
}
// check auth resp parsing
for _, test := range eip8HandshakeRespTests {
input := unhex(test.input)
r := bytes.NewReader(input)
msg := new(authRespV4)
ciphertext, err := readHandshakeMsg(msg, encAuthRespLen, keyA, r)
if err != nil {
t.Errorf("error for input %x:\n %v", input, err)
continue
}
if !bytes.Equal(ciphertext, input) {
t.Errorf("wrong ciphertext for input %x:\n %x", input, err)
}
want := makeAck(test)
if !reflect.DeepEqual(msg, want) {
t.Errorf("wrong msg for input %x:\ngot %s\nwant %s", input, spew.Sdump(msg), spew.Sdump(want))
}
}
// check derivation for (Auth₂, Ack₂) on recipient side
var (
hs = &encHandshake{
initiator: false,
respNonce: nonceB,
randomPrivKey: ecies.ImportECDSA(ephB),
}
authCiphertext = unhex(eip8HandshakeAuthTests[1].input)
authRespCiphertext = unhex(eip8HandshakeRespTests[1].input)
authMsg = makeAuth(eip8HandshakeAuthTests[1])
wantAES = unhex("80e8632c05fed6fc2a13b0f8d31a3cf645366239170ea067065aba8e28bac487")
wantMAC = unhex("2ea74ec5dae199227dff1af715362700e989d889d7a493cb0639691efb8e5f98")
wantFooIngressHash = unhex("0c7ec6340062cc46f5e9f1e3cf86f8c8c403c5a0964f5df0ebd34a75ddc86db5")
)
if err := hs.handleAuthMsg(authMsg, keyB); err != nil {
t.Fatalf("handleAuthMsg: %v", err)
}
derived, err := hs.secrets(authCiphertext, authRespCiphertext)
if err != nil {
t.Fatalf("secrets: %v", err)
}
if !bytes.Equal(derived.AES, wantAES) {
t.Errorf("aes-secret mismatch:\ngot %x\nwant %x", derived.AES, wantAES)
}
if !bytes.Equal(derived.MAC, wantMAC) {
t.Errorf("mac-secret mismatch:\ngot %x\nwant %x", derived.MAC, wantMAC)
}
io.WriteString(derived.IngressMAC, "foo")
fooIngressHash := derived.IngressMAC.Sum(nil)
if !bytes.Equal(fooIngressHash, wantFooIngressHash) {
t.Errorf("ingress-mac('foo') mismatch:\ngot %x\nwant %x", fooIngressHash, wantFooIngressHash)
}
}
func BenchmarkInsertChain_ring200_memdb(b *testing.B) {
benchInsertChain(b, false, genTxRing(200))
}
func BenchmarkInsertChain_ring200_diskdb(b *testing.B) {
benchInsertChain(b, true, genTxRing(200))
}
func BenchmarkInsertChain_ring1000_memdb(b *testing.B) {
benchInsertChain(b, false, genTxRing(1000))
}
func BenchmarkInsertChain_ring1000_diskdb(b *testing.B) {
benchInsertChain(b, true, genTxRing(1000))
}
var (
// This is the content of the genesis block used by the benchmarks.
benchRootKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
benchRootAddr = crypto.PubkeyToAddress(benchRootKey.PublicKey)
benchRootFunds = common.BigPow(2, 100)
)
// genValueTx returns a block generator that includes a single
// value-transfer transaction with n bytes of extra data in each
// block.
func genValueTx(nbytes int) func(int, *BlockGen) {
return func(i int, gen *BlockGen) {
toaddr := common.Address{}
data := make([]byte, nbytes)
gas := IntrinsicGas(data)
tx, _ := types.NewTransaction(gen.TxNonce(benchRootAddr), toaddr, big.NewInt(1), gas, nil, data).SignECDSA(benchRootKey)
gen.AddTx(tx)
}
// Tests that chain reorganizations handle transaction removals and reinsertions.
func TestChainTxReorgs(t *testing.T) {
params.MinGasLimit = big.NewInt(125000) // Minimum the gas limit may ever be.
params.GenesisGasLimit = big.NewInt(3141592) // Gas limit of the Genesis block.
var (
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
key2, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
key3, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
addr2 = crypto.PubkeyToAddress(key2.PublicKey)
addr3 = crypto.PubkeyToAddress(key3.PublicKey)
db, _ = ethdb.NewMemDatabase()
)
genesis := WriteGenesisBlockForTesting(db,
GenesisAccount{addr1, big.NewInt(1000000)},
GenesisAccount{addr2, big.NewInt(1000000)},
GenesisAccount{addr3, big.NewInt(1000000)},
)
// Create two transactions shared between the chains:
// - postponed: transaction included at a later block in the forked chain
// - swapped: transaction included at the same block number in the forked chain
postponed, _ := types.NewTransaction(0, addr1, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key1)
swapped, _ := types.NewTransaction(1, addr1, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key1)
// Create two transactions that will be dropped by the forked chain:
// - pastDrop: transaction dropped retroactively from a past block
// - freshDrop: transaction dropped exactly at the block where the reorg is detected
var pastDrop, freshDrop *types.Transaction
// Create three transactions that will be added in the forked chain:
// - pastAdd: transaction added before the reorganiztion is detected
// - freshAdd: transaction added at the exact block the reorg is detected
// - futureAdd: transaction added after the reorg has already finished
var pastAdd, freshAdd, futureAdd *types.Transaction
chain, _ := GenerateChain(genesis, db, 3, func(i int, gen *BlockGen) {
switch i {
case 0:
pastDrop, _ = types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key2)
gen.AddTx(pastDrop) // This transaction will be dropped in the fork from below the split point
gen.AddTx(postponed) // This transaction will be postponed till block #3 in the fork
case 2:
freshDrop, _ = types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key2)
gen.AddTx(freshDrop) // This transaction will be dropped in the fork from exactly at the split point
gen.AddTx(swapped) // This transaction will be swapped out at the exact height
gen.OffsetTime(9) // Lower the block difficulty to simulate a weaker chain
}
})
// Import the chain. This runs all block validation rules.
evmux := &event.TypeMux{}
blockchain, _ := NewBlockChain(db, FakePow{}, evmux)
if i, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert original chain[%d]: %v", i, err)
}
// overwrite the old chain
chain, _ = GenerateChain(genesis, db, 5, func(i int, gen *BlockGen) {
switch i {
case 0:
pastAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key3)
gen.AddTx(pastAdd) // This transaction needs to be injected during reorg
case 2:
gen.AddTx(postponed) // This transaction was postponed from block #1 in the original chain
gen.AddTx(swapped) // This transaction was swapped from the exact current spot in the original chain
freshAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key3)
gen.AddTx(freshAdd) // This transaction will be added exactly at reorg time
case 3:
futureAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key3)
gen.AddTx(futureAdd) // This transaction will be added after a full reorg
}
})
if _, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert forked chain: %v", err)
}
// removed tx
for i, tx := range (types.Transactions{pastDrop, freshDrop}) {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn != nil {
t.Errorf("drop %d: tx %v found while shouldn't have been", i, txn)
}
if GetReceipt(db, tx.Hash()) != nil {
t.Errorf("drop %d: receipt found while shouldn't have been", i)
}
}
// added tx
for i, tx := range (types.Transactions{pastAdd, freshAdd, futureAdd}) {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn == nil {
t.Errorf("add %d: expected tx to be found", i)
}
if GetReceipt(db, tx.Hash()) == nil {
t.Errorf("add %d: expected receipt to be found", i)
}
}
// shared tx
for i, tx := range (types.Transactions{postponed, swapped}) {
if txn, _, _, _ := GetTransaction(db, tx.Hash()); txn == nil {
t.Errorf("share %d: expected tx to be found", i)
}
if GetReceipt(db, tx.Hash()) == nil {
t.Errorf("share %d: expected receipt to be found", i)
}
}
}
// Tests that various import methods move the chain head pointers to the correct
// positions.
func TestLightVsFastVsFullChainHeads(t *testing.T) {
// Configure and generate a sample block chain
var (
gendb, _ = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
genesis = GenesisBlockForTesting(gendb, address, funds)
)
height := uint64(1024)
blocks, receipts := GenerateChain(genesis, gendb, int(height), nil)
// Configure a subchain to roll back
remove := []common.Hash{}
for _, block := range blocks[height/2:] {
remove = append(remove, block.Hash())
}
// Create a small assertion method to check the three heads
assert := func(t *testing.T, kind string, chain *BlockChain, header uint64, fast uint64, block uint64) {
if num := chain.CurrentBlock().NumberU64(); num != block {
t.Errorf("%s head block mismatch: have #%v, want #%v", kind, num, block)
}
if num := chain.CurrentFastBlock().NumberU64(); num != fast {
t.Errorf("%s head fast-block mismatch: have #%v, want #%v", kind, num, fast)
}
if num := chain.CurrentHeader().Number.Uint64(); num != header {
t.Errorf("%s head header mismatch: have #%v, want #%v", kind, num, header)
}
}
// Import the chain as an archive node and ensure all pointers are updated
archiveDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(archiveDb, GenesisAccount{address, funds})
archive, _ := NewBlockChain(archiveDb, FakePow{}, new(event.TypeMux))
if n, err := archive.InsertChain(blocks); err != nil {
t.Fatalf("failed to process block %d: %v", n, err)
}
assert(t, "archive", archive, height, height, height)
archive.Rollback(remove)
assert(t, "archive", archive, height/2, height/2, height/2)
// Import the chain as a non-archive node and ensure all pointers are updated
fastDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(fastDb, GenesisAccount{address, funds})
fast, _ := NewBlockChain(fastDb, FakePow{}, new(event.TypeMux))
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
headers[i] = block.Header()
}
if n, err := fast.InsertHeaderChain(headers, 1); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
if n, err := fast.InsertReceiptChain(blocks, receipts); err != nil {
t.Fatalf("failed to insert receipt %d: %v", n, err)
}
assert(t, "fast", fast, height, height, 0)
fast.Rollback(remove)
assert(t, "fast", fast, height/2, height/2, 0)
// Import the chain as a light node and ensure all pointers are updated
lightDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(lightDb, GenesisAccount{address, funds})
light, _ := NewBlockChain(lightDb, FakePow{}, new(event.TypeMux))
if n, err := light.InsertHeaderChain(headers, 1); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
assert(t, "light", light, height, 0, 0)
light.Rollback(remove)
assert(t, "light", light, height/2, 0, 0)
}
// Tests that fast importing a block chain produces the same chain data as the
// classical full block processing.
func TestFastVsFullChains(t *testing.T) {
// Configure and generate a sample block chain
var (
gendb, _ = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
genesis = GenesisBlockForTesting(gendb, address, funds)
)
blocks, receipts := GenerateChain(genesis, gendb, 1024, func(i int, block *BlockGen) {
block.SetCoinbase(common.Address{0x00})
// If the block number is multiple of 3, send a few bonus transactions to the miner
if i%3 == 2 {
for j := 0; j < i%4+1; j++ {
tx, err := types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key)
if err != nil {
panic(err)
}
block.AddTx(tx)
}
}
// If the block number is a multiple of 5, add a few bonus uncles to the block
if i%5 == 5 {
block.AddUncle(&types.Header{ParentHash: block.PrevBlock(i - 1).Hash(), Number: big.NewInt(int64(i - 1))})
}
})
// Import the chain as an archive node for the comparison baseline
archiveDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(archiveDb, GenesisAccount{address, funds})
archive, _ := NewBlockChain(archiveDb, FakePow{}, new(event.TypeMux))
if n, err := archive.InsertChain(blocks); err != nil {
t.Fatalf("failed to process block %d: %v", n, err)
}
// Fast import the chain as a non-archive node to test
fastDb, _ := ethdb.NewMemDatabase()
WriteGenesisBlockForTesting(fastDb, GenesisAccount{address, funds})
fast, _ := NewBlockChain(fastDb, FakePow{}, new(event.TypeMux))
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
headers[i] = block.Header()
}
if n, err := fast.InsertHeaderChain(headers, 1); err != nil {
t.Fatalf("failed to insert header %d: %v", n, err)
}
if n, err := fast.InsertReceiptChain(blocks, receipts); err != nil {
t.Fatalf("failed to insert receipt %d: %v", n, err)
}
// Iterate over all chain data components, and cross reference
for i := 0; i < len(blocks); i++ {
num, hash := blocks[i].NumberU64(), blocks[i].Hash()
if ftd, atd := fast.GetTd(hash), archive.GetTd(hash); ftd.Cmp(atd) != 0 {
t.Errorf("block #%d [%x]: td mismatch: have %v, want %v", num, hash, ftd, atd)
}
if fheader, aheader := fast.GetHeader(hash), archive.GetHeader(hash); fheader.Hash() != aheader.Hash() {
t.Errorf("block #%d [%x]: header mismatch: have %v, want %v", num, hash, fheader, aheader)
}
if fblock, ablock := fast.GetBlock(hash), archive.GetBlock(hash); fblock.Hash() != ablock.Hash() {
t.Errorf("block #%d [%x]: block mismatch: have %v, want %v", num, hash, fblock, ablock)
} else if types.DeriveSha(fblock.Transactions()) != types.DeriveSha(ablock.Transactions()) {
t.Errorf("block #%d [%x]: transactions mismatch: have %v, want %v", num, hash, fblock.Transactions(), ablock.Transactions())
} else if types.CalcUncleHash(fblock.Uncles()) != types.CalcUncleHash(ablock.Uncles()) {
t.Errorf("block #%d [%x]: uncles mismatch: have %v, want %v", num, hash, fblock.Uncles(), ablock.Uncles())
}
if freceipts, areceipts := GetBlockReceipts(fastDb, hash), GetBlockReceipts(archiveDb, hash); types.DeriveSha(freceipts) != types.DeriveSha(areceipts) {
t.Errorf("block #%d [%x]: receipts mismatch: have %v, want %v", num, hash, freceipts, areceipts)
}
}
// Check that the canonical chains are the same between the databases
for i := 0; i < len(blocks)+1; i++ {
if fhash, ahash := GetCanonicalHash(fastDb, uint64(i)), GetCanonicalHash(archiveDb, uint64(i)); fhash != ahash {
t.Errorf("block #%d: canonical hash mismatch: have %v, want %v", i, fhash, ahash)
}
}
}
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rlp"
)
func init() {
// glog.SetToStderr(true)
// glog.SetV(6)
}
var testAccount, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
// Tests that handshake failures are detected and reported correctly.
func TestStatusMsgErrors61(t *testing.T) { testStatusMsgErrors(t, 61) }
func TestStatusMsgErrors62(t *testing.T) { testStatusMsgErrors(t, 62) }
func TestStatusMsgErrors63(t *testing.T) { testStatusMsgErrors(t, 63) }
func testStatusMsgErrors(t *testing.T, protocol int) {
pm := newTestProtocolManagerMust(t, false, 0, nil, nil)
td, currentBlock, genesis := pm.blockchain.Status()
defer pm.Stop()
tests := []struct {
code uint64
data interface{}
wantError error
func BenchmarkMipmaps(b *testing.B) {
dir, err := ioutil.TempDir("", "mipmap")
if err != nil {
b.Fatal(err)
}
defer os.RemoveAll(dir)
var (
db, _ = ethdb.NewLDBDatabase(dir, 0, 0)
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
addr2 = common.BytesToAddress([]byte("jeff"))
addr3 = common.BytesToAddress([]byte("ethereum"))
addr4 = common.BytesToAddress([]byte("random addresses please"))
)
defer db.Close()
genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr1, Balance: big.NewInt(1000000)})
chain, receipts := core.GenerateChain(nil, genesis, db, 100010, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 2403:
receipt := makeReceipt(addr1)
receipts = types.Receipts{receipt}
gen.AddUncheckedReceipt(receipt)
case 1034:
receipt := makeReceipt(addr2)
receipts = types.Receipts{receipt}
gen.AddUncheckedReceipt(receipt)
case 34:
receipt := makeReceipt(addr3)
receipts = types.Receipts{receipt}
gen.AddUncheckedReceipt(receipt)
case 99999:
receipt := makeReceipt(addr4)
receipts = types.Receipts{receipt}
gen.AddUncheckedReceipt(receipt)
}
// store the receipts
err := core.WriteReceipts(db, receipts)
if err != nil {
b.Fatal(err)
}
core.WriteMipmapBloom(db, uint64(i+1), receipts)
})
for i, block := range chain {
core.WriteBlock(db, block)
if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
b.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
b.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
b.Fatal("error writing block receipts:", err)
}
}
b.ResetTimer()
filter := New(db)
filter.SetAddresses([]common.Address{addr1, addr2, addr3, addr4})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
for i := 0; i < b.N; i++ {
logs := filter.Find()
if len(logs) != 4 {
b.Fatal("expected 4 log, got", len(logs))
}
}
}
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/node"
)
const (
testSolcPath = ""
solcVersion = "0.9.23"
testAddress = "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
testBalance = "10000000000000000000"
// of empty string
testHash = "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
)
var (
versionRE = regexp.MustCompile(strconv.Quote(`"compilerVersion":"` + solcVersion + `"`))
testNodeKey, _ = crypto.HexToECDSA("4b50fa71f5c3eeb8fdc452224b2395af2fcc3d125e06c32c82e048c0559db03f")
testAccount, _ = crypto.HexToECDSA("e6fab74a43941f82d89cb7faa408e227cdad3153c4720e540e855c19b15e6674")
testGenesis = `{"` + testAddress[2:] + `": {"balance": "` + testBalance + `"}}`
)
type testjethre struct {
*jsre
lastConfirm string
client *httpclient.HTTPClient
}
// Temporary disabled while natspec hasn't been migrated
//func (self *testjethre) ConfirmTransaction(tx string) bool {
// var ethereum *eth.Ethereum
// self.stack.Service(ðereum)
//
func TestReorgSideEvent(t *testing.T) {
var (
db, _ = ethdb.NewMemDatabase()
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
genesis = WriteGenesisBlockForTesting(db, GenesisAccount{addr1, big.NewInt(10000000000000)})
)
evmux := &event.TypeMux{}
blockchain, _ := NewBlockChain(db, testChainConfig(), FakePow{}, evmux)
chain, _ := GenerateChain(nil, genesis, db, 3, func(i int, gen *BlockGen) {})
if _, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert chain: %v", err)
}
replacementBlocks, _ := GenerateChain(nil, genesis, db, 4, func(i int, gen *BlockGen) {
tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), nil).SignECDSA(key1)
if i == 2 {
gen.OffsetTime(-1)
}
if err != nil {
t.Fatalf("failed to create tx: %v", err)
}
gen.AddTx(tx)
})
subs := evmux.Subscribe(ChainSideEvent{})
if _, err := blockchain.InsertChain(replacementBlocks); err != nil {
t.Fatalf("failed to insert chain: %v", err)
}
// first two block of the secondary chain are for a brief moment considered
// side chains because up to that point the first one is considered the
// heavier chain.
expectedSideHashes := map[common.Hash]bool{
replacementBlocks[0].Hash(): true,
replacementBlocks[1].Hash(): true,
chain[0].Hash(): true,
chain[1].Hash(): true,
chain[2].Hash(): true,
}
i := 0
const timeoutDura = 10 * time.Second
timeout := time.NewTimer(timeoutDura)
done:
for {
select {
case ev := <-subs.Chan():
block := ev.Data.(ChainSideEvent).Block
if _, ok := expectedSideHashes[block.Hash()]; !ok {
t.Errorf("%d: didn't expect %x to be in side chain", i, block.Hash())
}
i++
if i == len(expectedSideHashes) {
timeout.Stop()
break done
}
timeout.Reset(timeoutDura)
case <-timeout.C:
t.Fatal("Timeout. Possibly not all blocks were triggered for sideevent")
}
}
// make sure no more events are fired
select {
case e := <-subs.Chan():
t.Errorf("unexpected event fired: %v", e)
case <-time.After(250 * time.Millisecond):
}
}
func testGetNodeData(t *testing.T, protocol int) {
// Define three accounts to simulate transactions with
acc1Key, _ := crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
acc2Key, _ := crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
acc1Addr := crypto.PubkeyToAddress(acc1Key.PublicKey)
acc2Addr := crypto.PubkeyToAddress(acc2Key.PublicKey)
// Create a chain generator with some simple transactions (blatantly stolen from @fjl/chain_makerts_test)
generator := func(i int, block *core.BlockGen) {
switch i {
case 0:
// In block 1, the test bank sends account #1 some ether.
tx, _ := types.NewTransaction(block.TxNonce(testBankAddress), acc1Addr, big.NewInt(10000), params.TxGas, nil, nil).SignECDSA(testBankKey)
block.AddTx(tx)
case 1:
// In block 2, the test bank sends some more ether to account #1.
// acc1Addr passes it on to account #2.
tx1, _ := types.NewTransaction(block.TxNonce(testBankAddress), acc1Addr, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(testBankKey)
tx2, _ := types.NewTransaction(block.TxNonce(acc1Addr), acc2Addr, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(acc1Key)
block.AddTx(tx1)
block.AddTx(tx2)
case 2:
// Block 3 is empty but was mined by account #2.
block.SetCoinbase(acc2Addr)
block.SetExtra([]byte("yeehaw"))
case 3:
// Block 4 includes blocks 2 and 3 as uncle headers (with modified extra data).
b2 := block.PrevBlock(1).Header()
b2.Extra = []byte("foo")
block.AddUncle(b2)
b3 := block.PrevBlock(2).Header()
b3.Extra = []byte("foo")
block.AddUncle(b3)
}
}
// Assemble the test environment
pm := newTestProtocolManagerMust(t, false, 4, generator, nil)
peer, _ := newTestPeer("peer", protocol, pm, true)
defer peer.close()
// Fetch for now the entire chain db
hashes := []common.Hash{}
for _, key := range pm.chaindb.(*ethdb.MemDatabase).Keys() {
if len(key) == len(common.Hash{}) {
hashes = append(hashes, common.BytesToHash(key))
}
}
p2p.Send(peer.app, 0x0d, hashes)
msg, err := peer.app.ReadMsg()
if err != nil {
t.Fatalf("failed to read node data response: %v", err)
}
if msg.Code != 0x0e {
t.Fatalf("response packet code mismatch: have %x, want %x", msg.Code, 0x0c)
}
var data [][]byte
if err := msg.Decode(&data); err != nil {
t.Fatalf("failed to decode response node data: %v", err)
}
// Verify that all hashes correspond to the requested data, and reconstruct a state tree
for i, want := range hashes {
if hash := crypto.Sha3Hash(data[i]); hash != want {
fmt.Errorf("data hash mismatch: have %x, want %x", hash, want)
}
}
statedb, _ := ethdb.NewMemDatabase()
for i := 0; i < len(data); i++ {
statedb.Put(hashes[i].Bytes(), data[i])
}
accounts := []common.Address{testBankAddress, acc1Addr, acc2Addr}
for i := uint64(0); i <= pm.blockchain.CurrentBlock().NumberU64(); i++ {
trie, _ := state.New(pm.blockchain.GetBlockByNumber(i).Root(), statedb)
for j, acc := range accounts {
state, _ := pm.blockchain.State()
bw := state.GetBalance(acc)
bh := trie.GetBalance(acc)
if (bw != nil && bh == nil) || (bw == nil && bh != nil) {
t.Errorf("test %d, account %d: balance mismatch: have %v, want %v", i, j, bh, bw)
}
if bw != nil && bh != nil && bw.Cmp(bw) != 0 {
t.Errorf("test %d, account %d: balance mismatch: have %v, want %v", i, j, bh, bw)
}
}
}
}
func TestFilters(t *testing.T) {
dir, err := ioutil.TempDir("", "mipmap")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
var (
db, _ = ethdb.NewLDBDatabase(dir, 0, 0)
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr = crypto.PubkeyToAddress(key1.PublicKey)
hash1 = common.BytesToHash([]byte("topic1"))
hash2 = common.BytesToHash([]byte("topic2"))
hash3 = common.BytesToHash([]byte("topic3"))
hash4 = common.BytesToHash([]byte("topic4"))
)
defer db.Close()
genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr, Balance: big.NewInt(1000000)})
chain, receipts := core.GenerateChain(nil, genesis, db, 1000, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 1:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{
Address: addr,
Topics: []common.Hash{hash1},
},
}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
case 2:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{
Address: addr,
Topics: []common.Hash{hash2},
},
}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
case 998:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{
Address: addr,
Topics: []common.Hash{hash3},
},
}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
case 999:
receipt := types.NewReceipt(nil, new(big.Int))
receipt.Logs = vm.Logs{
&vm.Log{
Address: addr,
Topics: []common.Hash{hash4},
},
}
gen.AddUncheckedReceipt(receipt)
receipts = types.Receipts{receipt}
}
// store the receipts
err := core.WriteReceipts(db, receipts)
if err != nil {
t.Fatal(err)
}
// i is used as block number for the writes but since the i
// starts at 0 and block 0 (genesis) is already present increment
// by one
core.WriteMipmapBloom(db, uint64(i+1), receipts)
})
for i, block := range chain {
core.WriteBlock(db, block)
if err := core.WriteCanonicalHash(db, block.Hash(), block.NumberU64()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteHeadBlockHash(db, block.Hash()); err != nil {
t.Fatalf("failed to insert block number: %v", err)
}
if err := core.WriteBlockReceipts(db, block.Hash(), receipts[i]); err != nil {
t.Fatal("error writing block receipts:", err)
}
}
filter := New(db)
filter.SetAddresses([]common.Address{addr})
filter.SetTopics([][]common.Hash{[]common.Hash{hash1, hash2, hash3, hash4}})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
logs := filter.Find()
if len(logs) != 4 {
t.Error("expected 4 log, got", len(logs))
}
filter = New(db)
filter.SetAddresses([]common.Address{addr})
filter.SetTopics([][]common.Hash{[]common.Hash{hash3}})
filter.SetBeginBlock(900)
filter.SetEndBlock(999)
logs = filter.Find()
if len(logs) != 1 {
t.Error("expected 1 log, got", len(logs))
}
if len(logs) > 0 && logs[0].Topics[0] != hash3 {
t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
}
filter = New(db)
filter.SetAddresses([]common.Address{addr})
filter.SetTopics([][]common.Hash{[]common.Hash{hash3}})
filter.SetBeginBlock(990)
filter.SetEndBlock(-1)
logs = filter.Find()
if len(logs) != 1 {
t.Error("expected 1 log, got", len(logs))
}
if len(logs) > 0 && logs[0].Topics[0] != hash3 {
t.Errorf("expected log[0].Topics[0] to be %x, got %x", hash3, logs[0].Topics[0])
}
filter = New(db)
filter.SetTopics([][]common.Hash{[]common.Hash{hash1, hash2}})
filter.SetBeginBlock(1)
filter.SetEndBlock(10)
logs = filter.Find()
if len(logs) != 2 {
t.Error("expected 2 log, got", len(logs))
}
failHash := common.BytesToHash([]byte("fail"))
filter = New(db)
filter.SetTopics([][]common.Hash{[]common.Hash{failHash}})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
logs = filter.Find()
if len(logs) != 0 {
t.Error("expected 0 log, got", len(logs))
}
failAddr := common.BytesToAddress([]byte("failmenow"))
filter = New(db)
filter.SetAddresses([]common.Address{failAddr})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
logs = filter.Find()
if len(logs) != 0 {
t.Error("expected 0 log, got", len(logs))
}
filter = New(db)
filter.SetTopics([][]common.Hash{[]common.Hash{failHash}, []common.Hash{hash1}})
filter.SetBeginBlock(0)
filter.SetEndBlock(-1)
logs = filter.Find()
if len(logs) != 0 {
t.Error("expected 0 log, got", len(logs))
}
}