func TestBox(t *testing.T) {
prv1 := ToECDSA(common.Hex2Bytes("4b50fa71f5c3eeb8fdc452224b2395af2fcc3d125e06c32c82e048c0559db03f"))
prv2 := ToECDSA(common.Hex2Bytes("d0b043b4c5d657670778242d82d68a29d25d7d711127d17b8e299f156dad361a"))
pub2 := ToECDSAPub(common.Hex2Bytes("04bd27a63c91fe3233c5777e6d3d7b39204d398c8f92655947eb5a373d46e1688f022a1632d264725cbc7dc43ee1cfebde42fa0a86d08b55d2acfbb5e9b3b48dc5"))
message := []byte("Hello, world.")
ct, err := Encrypt(pub2, message)
if err != nil {
fmt.Println(err.Error())
t.FailNow()
}
pt, err := Decrypt(prv2, ct)
if err != nil {
fmt.Println(err.Error())
t.FailNow()
}
if !bytes.Equal(pt, message) {
fmt.Println("ecies: plaintext doesn't match message")
t.FailNow()
}
_, err = Decrypt(prv1, pt)
if err == nil {
fmt.Println("ecies: encryption should not have succeeded")
t.FailNow()
}
}
func TestMultiReturnWithSlice(t *testing.T) {
const definition = `[
{ "name" : "multi", "constant" : false, "outputs": [ { "name": "Int", "type": "uint256" }, { "name": "String", "type": "string" } ] }]`
abi, err := JSON(strings.NewReader(definition))
if err != nil {
t.Fatal(err)
}
// using buff to make the code readable
buff := new(bytes.Buffer)
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040"))
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000005"))
stringOut := "hello"
buff.Write(common.RightPadBytes([]byte(stringOut), 32))
var inter []interface{}
err = abi.Unpack(&inter, "multi", buff.Bytes())
if err != nil {
t.Error(err)
}
if len(inter) != 2 {
t.Fatal("expected 2 results got", len(inter))
}
if num, ok := inter[0].(*big.Int); !ok || num.Cmp(big.NewInt(1)) != 0 {
t.Error("expected index 0 to be 1 got", num)
}
if str, ok := inter[1].(string); !ok || str != stringOut {
t.Error("expected index 1 to be", stringOut, "got", str)
}
}
func TestMultiReturnWithStruct(t *testing.T) {
const definition = `[
{ "name" : "multi", "constant" : false, "outputs": [ { "name": "Int", "type": "uint256" }, { "name": "String", "type": "string" } ] }]`
abi, err := JSON(strings.NewReader(definition))
if err != nil {
t.Fatal(err)
}
// using buff to make the code readable
buff := new(bytes.Buffer)
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040"))
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000005"))
stringOut := "hello"
buff.Write(common.RightPadBytes([]byte(stringOut), 32))
var inter struct {
Int *big.Int
String string
}
err = abi.Unpack(&inter, "multi", buff.Bytes())
if err != nil {
t.Error(err)
}
if inter.Int == nil || inter.Int.Cmp(big.NewInt(1)) != 0 {
t.Error("expected Int to be 1 got", inter.Int)
}
if inter.String != stringOut {
t.Error("expected String to be", stringOut, "got", inter.String)
}
var reversed struct {
String string
Int *big.Int
}
err = abi.Unpack(&reversed, "multi", buff.Bytes())
if err != nil {
t.Error(err)
}
if reversed.Int == nil || reversed.Int.Cmp(big.NewInt(1)) != 0 {
t.Error("expected Int to be 1 got", reversed.Int)
}
if reversed.String != stringOut {
t.Error("expected String to be", stringOut, "got", reversed.String)
}
}
func run(ctx *cli.Context) {
vm.Debug = ctx.GlobalBool(DebugFlag.Name)
vm.ForceJit = ctx.GlobalBool(ForceJitFlag.Name)
vm.EnableJit = !ctx.GlobalBool(DisableJitFlag.Name)
glog.SetToStderr(true)
glog.SetV(ctx.GlobalInt(VerbosityFlag.Name))
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, db)
sender := statedb.CreateAccount(common.StringToAddress("sender"))
receiver := statedb.CreateAccount(common.StringToAddress("receiver"))
receiver.SetCode(common.Hex2Bytes(ctx.GlobalString(CodeFlag.Name)))
vmenv := NewEnv(statedb, common.StringToAddress("evmuser"), common.Big(ctx.GlobalString(ValueFlag.Name)))
tstart := time.Now()
ret, e := vmenv.Call(
sender,
receiver.Address(),
common.Hex2Bytes(ctx.GlobalString(InputFlag.Name)),
common.Big(ctx.GlobalString(GasFlag.Name)),
common.Big(ctx.GlobalString(PriceFlag.Name)),
common.Big(ctx.GlobalString(ValueFlag.Name)),
)
vmdone := time.Since(tstart)
if ctx.GlobalBool(DumpFlag.Name) {
fmt.Println(string(statedb.Dump()))
}
vm.StdErrFormat(vmenv.StructLogs())
if ctx.GlobalBool(SysStatFlag.Name) {
var mem runtime.MemStats
runtime.ReadMemStats(&mem)
fmt.Printf("vm took %v\n", vmdone)
fmt.Printf(`alloc: %d
tot alloc: %d
no. malloc: %d
heap alloc: %d
heap objs: %d
num gc: %d
`, mem.Alloc, mem.TotalAlloc, mem.Mallocs, mem.HeapAlloc, mem.HeapObjects, mem.NumGC)
}
fmt.Printf("OUT: 0x%x", ret)
if e != nil {
fmt.Printf(" error: %v", e)
}
fmt.Println()
}
// GenesisBlock creates a genesis block with the given nonce.
func GenesisBlock(nonce uint64, db common.Database) *types.Block {
var accounts map[string]struct {
Balance string
Code string
}
err := json.Unmarshal(GenesisAccounts, &accounts)
if err != nil {
fmt.Println("unable to decode genesis json data:", err)
os.Exit(1)
}
statedb := state.New(common.Hash{}, db)
for addr, account := range accounts {
codedAddr := common.Hex2Bytes(addr)
accountState := statedb.CreateAccount(common.BytesToAddress(codedAddr))
accountState.SetBalance(common.Big(account.Balance))
accountState.SetCode(common.FromHex(account.Code))
statedb.UpdateStateObject(accountState)
}
statedb.Sync()
block := types.NewBlock(&types.Header{
Difficulty: params.GenesisDifficulty,
GasLimit: params.GenesisGasLimit,
Nonce: types.EncodeNonce(nonce),
Root: statedb.Root(),
}, nil, nil, nil)
block.Td = params.GenesisDifficulty
return block
}
func (self *UiLib) ImportTx(rlpTx string) {
tx := types.NewTransactionFromBytes(common.Hex2Bytes(rlpTx))
err := self.eth.TxPool().Add(tx)
if err != nil {
guilogger.Infoln("import tx failed ", err)
}
}
func (self *UiLib) ToAscii(data string) string {
start := 0
if len(data) > 1 && data[0:2] == "0x" {
start = 2
}
return string(common.Hex2Bytes(data[start:]))
}
func Test0Key(t *testing.T) {
key := common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000")
_, err := secp256k1.GeneratePubKey(key)
if err == nil {
t.Errorf("expected error due to zero privkey")
}
}
func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
var (
keyPair, _ = crypto.NewKeyPairFromSec([]byte(common.Hex2Bytes(tx["secretKey"])))
data = common.FromHex(tx["data"])
gas = common.Big(tx["gasLimit"])
price = common.Big(tx["gasPrice"])
value = common.Big(tx["value"])
nonce = common.Big(tx["nonce"]).Uint64()
caddr = common.HexToAddress(env["currentCoinbase"])
)
var to *common.Address
if len(tx["to"]) > 2 {
t := common.HexToAddress(tx["to"])
to = &t
}
// Set pre compiled contracts
vm.Precompiled = vm.PrecompiledContracts()
snapshot := statedb.Copy()
coinbase := statedb.GetOrNewStateObject(caddr)
coinbase.SetGasLimit(common.Big(env["currentGasLimit"]))
message := NewMessage(common.BytesToAddress(keyPair.Address()), to, data, value, gas, price, nonce)
vmenv := NewEnvFromMap(statedb, env, tx)
vmenv.origin = common.BytesToAddress(keyPair.Address())
ret, _, err := core.ApplyMessage(vmenv, message, coinbase)
if core.IsNonceErr(err) || core.IsInvalidTxErr(err) || state.IsGasLimitErr(err) {
statedb.Set(snapshot)
}
statedb.Update()
return ret, vmenv.state.Logs(), vmenv.Gas, err
}
func (self *Object) StorageString(str string) *common.Value {
if common.IsHex(str) {
return self.storage(common.Hex2Bytes(str[2:]))
} else {
return self.storage(common.RightPadBytes([]byte(str), 32))
}
}
func FromHex(h string) []byte {
if common.IsHex(h) {
h = h[2:]
}
return common.Hex2Bytes(h)
}
func TestDelete(t *testing.T) {
trie := NewEmpty()
vals := []struct{ k, v string }{
{"do", "verb"},
{"ether", "wookiedoo"},
{"horse", "stallion"},
{"shaman", "horse"},
{"doge", "coin"},
{"ether", ""},
{"dog", "puppy"},
{"shaman", ""},
}
for _, val := range vals {
if val.v != "" {
trie.UpdateString(val.k, val.v)
} else {
trie.DeleteString(val.k)
}
}
hash := trie.Hash()
exp := common.Hex2Bytes("5991bb8c6514148a29db676a14ac506cd2cd5775ace63c30a4fe457715e9ac84")
if !bytes.Equal(hash, exp) {
t.Errorf("expected %x got %x", exp, hash)
}
}
func TestSecureDelete(t *testing.T) {
trie := NewEmptySecure()
vals := []struct{ k, v string }{
{"do", "verb"},
{"ether", "wookiedoo"},
{"horse", "stallion"},
{"shaman", "horse"},
{"doge", "coin"},
{"ether", ""},
{"dog", "puppy"},
{"shaman", ""},
}
for _, val := range vals {
if val.v != "" {
trie.UpdateString(val.k, val.v)
} else {
trie.DeleteString(val.k)
}
}
hash := trie.Hash()
exp := common.Hex2Bytes("29b235a58c3c25ab83010c327d5932bcf05324b7d6b1185e650798034783ca9d")
if !bytes.Equal(hash, exp) {
t.Errorf("expected %x got %x", exp, hash)
}
}
// HashToUrl(contenthash) resolves the url for contenthash using UrlHint
// resolution is costless non-transactional
// implemented as direct retrieval from db
// if we use content addressed storage, this step is no longer necessary
func (self *Registrar) HashToUrl(chash common.Hash) (uri string, err error) {
if zero.MatchString(UrlHintAddr) {
return "", fmt.Errorf("UrlHint address is not set")
}
// look up in URL reg
var str string = " "
var idx uint32
for len(str) > 0 {
mapaddr := storageMapping(storageIdx2Addr(1), chash[:])
key := storageAddress(storageFixedArray(mapaddr, storageIdx2Addr(idx)))
hex := self.backend.StorageAt(UrlHintAddr[2:], key)
str = string(common.Hex2Bytes(hex[2:]))
l := 0
for (l < len(str)) && (str[l] == 0) {
l++
}
str = str[l:]
uri = uri + str
idx++
}
if len(uri) == 0 {
err = fmt.Errorf("HashToUrl: URL hint not found for '%v'", chash.Hex())
}
return
}
func (self Log) Topics() [][]byte {
t := make([][]byte, len(self.TopicsF))
for i, topic := range self.TopicsF {
t[i] = common.Hex2Bytes(topic)
}
return t
}
func checkLogs(tlog []Log, logs state.Logs) error {
if len(tlog) != len(logs) {
return fmt.Errorf("log length mismatch. Expected %d, got %d", len(tlog), len(logs))
} else {
for i, log := range tlog {
if common.HexToAddress(log.AddressF) != logs[i].Address {
return fmt.Errorf("log address expected %v got %x", log.AddressF, logs[i].Address)
}
if !bytes.Equal(logs[i].Data, common.FromHex(log.DataF)) {
return fmt.Errorf("log data expected %v got %x", log.DataF, logs[i].Data)
}
if len(log.TopicsF) != len(logs[i].Topics) {
return fmt.Errorf("log topics length expected %d got %d", len(log.TopicsF), logs[i].Topics)
} else {
for j, topic := range log.TopicsF {
if common.HexToHash(topic) != logs[i].Topics[j] {
return fmt.Errorf("log topic[%d] expected %v got %x", j, topic, logs[i].Topics[j])
}
}
}
genBloom := common.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256)
if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
return fmt.Errorf("bloom mismatch")
}
}
}
return nil
}
func BenchmarkCall(b *testing.B) {
var definition = `[{"constant":true,"inputs":[],"name":"seller","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[],"name":"abort","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"value","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"refund","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"buyer","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[],"name":"confirmReceived","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"state","outputs":[{"name":"","type":"uint8"}],"type":"function"},{"constant":false,"inputs":[],"name":"confirmPurchase","outputs":[],"type":"function"},{"inputs":[],"type":"constructor"},{"anonymous":false,"inputs":[],"name":"Aborted","type":"event"},{"anonymous":false,"inputs":[],"name":"PurchaseConfirmed","type":"event"},{"anonymous":false,"inputs":[],"name":"ItemReceived","type":"event"},{"anonymous":false,"inputs":[],"name":"Refunded","type":"event"}]`
var code = common.Hex2Bytes("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")
abi, err := abi.JSON(strings.NewReader(definition))
if err != nil {
b.Fatal(err)
}
cpurchase, err := abi.Pack("confirmPurchase")
if err != nil {
b.Fatal(err)
}
creceived, err := abi.Pack("confirmReceived")
if err != nil {
b.Fatal(err)
}
refund, err := abi.Pack("refund")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for j := 0; j < 400; j++ {
Execute(code, cpurchase, nil)
Execute(code, creceived, nil)
Execute(code, refund, nil)
}
}
}
func Test0Key(t *testing.T) {
t.Skip()
key := common.Hex2Bytes("1111111111111111111111111111111111111111111111111111111111111111")
p, err := secp256k1.GeneratePubKey(key)
addr := Sha3(p[1:])[12:]
fmt.Printf("%x\n", p)
fmt.Printf("%v %x\n", err, addr)
}
func New(xeth *xeth.XEth, tx string, http *docserver.DocServer) (self *NatSpec, err error) {
// extract contract address from tx
var obj map[string]json.RawMessage
err = json.Unmarshal([]byte(tx), &obj)
if err != nil {
return
}
var tmp []map[string]string
err = json.Unmarshal(obj["params"], &tmp)
if err != nil {
return
}
contractAddress := tmp[0]["to"]
// retrieve contract hash from state
if !xeth.IsContract(contractAddress) {
err = fmt.Errorf("NatSpec error: contract not found")
return
}
codehex := xeth.CodeAt(contractAddress)
codeHash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex[2:])))
// parse out host/domain
// set up nameresolver with natspecreg + urlhint contract addresses
res := resolver.New(
xeth,
resolver.URLHintContractAddress,
resolver.HashRegContractAddress,
)
// resolve host via HashReg/UrlHint Resolver
uri, hash, err := res.KeyToUrl(codeHash)
if err != nil {
return
}
// get content via http client and authenticate content using hash
content, err := http.GetAuthContent(uri, hash)
if err != nil {
return
}
// get abi, userdoc
var obj2 map[string]json.RawMessage
err = json.Unmarshal(content, &obj2)
if err != nil {
return
}
abi := []byte(obj2["abi"])
userdoc := []byte(obj2["userdoc"])
self, err = NewWithDocs(abi, userdoc, tx)
return
}
func ExampleExecute() {
ret, _, err := runtime.Execute(common.Hex2Bytes("6060604052600a8060106000396000f360606040526008565b00"), nil, nil)
if err != nil {
fmt.Println(err)
}
fmt.Println(ret)
// Output:
// [96 96 96 64 82 96 8 86 91 0]
}
func TestNatspecE2E(t *testing.T) {
t.Skip()
tf := testInit(t)
defer tf.ethereum.Stop()
resolver.CreateContracts(tf.xeth, testAccount)
t.Logf("URLHint contract registered at %v", resolver.URLHintContractAddress)
t.Logf("HashReg contract registered at %v", resolver.HashRegContractAddress)
tf.applyTxs()
ioutil.WriteFile("/tmp/"+testFileName, []byte(testDocs), os.ModePerm)
dochash := common.BytesToHash(crypto.Sha3([]byte(testDocs)))
codehex := tf.xeth.CodeAt(resolver.HashRegContractAddress)
codehash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex[2:])))
tf.setOwner()
tf.registerNatSpec(codehash, dochash)
tf.registerURL(dochash, "file:///"+testFileName)
tf.applyTxs()
chash, err := tf.testResolver().KeyToContentHash(codehash)
if err != nil {
t.Errorf("Can't find content hash")
}
t.Logf("chash = %x err = %v", chash, err)
url, err2 := tf.testResolver().ContentHashToUrl(dochash)
if err2 != nil {
t.Errorf("Can't find URL hint")
}
t.Logf("url = %v err = %v", url, err2)
// NatSpec info for register method of HashReg contract installed
// now using the same transactions to check confirm messages
tf.makeNatSpec = true
tf.registerNatSpec(codehash, dochash)
t.Logf("Confirm message: %v\n", tf.lastConfirm)
if tf.lastConfirm != testExpNotice {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice, tf.lastConfirm)
}
tf.setOwner()
t.Logf("Confirm message for unknown method: %v\n", tf.lastConfirm)
if tf.lastConfirm != testExpNotice2 {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice2, tf.lastConfirm)
}
tf.registerURL(dochash, "file:///test.content")
t.Logf("Confirm message for unknown contract: %v\n", tf.lastConfirm)
if tf.lastConfirm != testExpNotice3 {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice3, tf.lastConfirm)
}
}
func main() {
flag.Parse()
logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.LogLevel(*loglevel)))
vm.Debug = true
db, _ := ethdb.NewMemDatabase()
statedb := state.New(common.Hash{}, db)
sender := statedb.CreateAccount(common.StringToAddress("sender"))
receiver := statedb.CreateAccount(common.StringToAddress("receiver"))
receiver.SetCode(common.Hex2Bytes(*code))
vmenv := NewEnv(statedb, common.StringToAddress("evmuser"), common.Big(*value))
tstart := time.Now()
ret, e := vmenv.Call(sender, receiver.Address(), common.Hex2Bytes(*data), common.Big(*gas), common.Big(*price), common.Big(*value))
logger.Flush()
if e != nil {
perr(e)
}
if *dump {
fmt.Println(string(statedb.Dump()))
}
vm.StdErrFormat(vmenv.StructLogs())
var mem runtime.MemStats
runtime.ReadMemStats(&mem)
fmt.Printf("vm took %v\n", time.Since(tstart))
fmt.Printf(`alloc: %d
tot alloc: %d
no. malloc: %d
heap alloc: %d
heap objs: %d
num gc: %d
`, mem.Alloc, mem.TotalAlloc, mem.Mallocs, mem.HeapAlloc, mem.HeapObjects, mem.NumGC)
fmt.Printf("%x\n", ret)
}
func StateObjectFromAccount(db common.Database, addr string, account Account) *state.StateObject {
obj := state.NewStateObject(common.HexToAddress(addr), db)
obj.SetBalance(common.Big(account.Balance))
if common.IsHex(account.Code) {
account.Code = account.Code[2:]
}
obj.SetCode(common.Hex2Bytes(account.Code))
obj.SetNonce(common.Big(account.Nonce).Uint64())
return obj
}
func TestSet(t *testing.T) {
a := Uint(0)
b := Uint(10)
a.Set(b)
if a.num.Cmp(b.num) != 0 {
t.Error("didn't compare", a, b)
}
c := Uint(0).SetBytes(common.Hex2Bytes("0a"))
if c.num.Cmp(big.NewInt(10)) != 0 {
t.Error("c set bytes failed.")
}
}
func TestInsert(t *testing.T) {
trie := NewEmpty()
trie.UpdateString("doe", "reindeer")
trie.UpdateString("dog", "puppy")
trie.UpdateString("dogglesworth", "cat")
exp := common.Hex2Bytes("8aad789dff2f538bca5d8ea56e8abe10f4c7ba3a5dea95fea4cd6e7c3a1168d3")
root := trie.Hash()
if !bytes.Equal(root, exp) {
t.Errorf("exp %x got %x", exp, root)
}
trie = NewEmpty()
trie.UpdateString("A", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
exp = common.Hex2Bytes("d23786fb4a010da3ce639d66d5e904a11dbc02746d1ce25029e53290cabf28ab")
root = trie.Hash()
if !bytes.Equal(root, exp) {
t.Errorf("exp %x got %x", exp, root)
}
}
func TestRecipientEmpty(t *testing.T) {
_, addr := defaultTestKey()
tx, err := decodeTx(common.Hex2Bytes("f8498080808080011ca09b16de9d5bdee2cf56c28d16275a4da68cd30273e2525f3959f5d62557489921a0372ebd8fb3345f7db7b5a86d42e24d36e983e259b0664ceb8c227ec9af572f3d"))
if err != nil {
t.Error(err)
t.FailNow()
}
from, err := tx.From()
if err != nil {
t.Error(err)
t.FailNow()
}
if addr != from {
t.Error("derived address doesn't match")
}
}
func TestRecipientNormal(t *testing.T) {
_, addr := defaultTestKey()
tx, err := decodeTx(common.Hex2Bytes("f85d80808094000000000000000000000000000000000000000080011ca0527c0d8f5c63f7b9f41324a7c8a563ee1190bcbf0dac8ab446291bdbf32f5c79a0552c4ef0a09a04395074dab9ed34d3fbfb843c2f2546cc30fe89ec143ca94ca6"))
if err != nil {
t.Error(err)
t.FailNow()
}
from, err := tx.From()
if err != nil {
t.Error(err)
t.FailNow()
}
if addr != from {
t.Error("derived address doesn't match")
}
}
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 (gui *Gui) insertTransaction(window string, tx *types.Transaction) {
var inout string
from, _ := tx.From()
if gui.eth.AccountManager().HasAccount(common.Hex2Bytes(from.Hex())) {
inout = "send"
} else {
inout = "recv"
}
ptx := xeth.NewTx(tx)
ptx.Sender = from.Hex()
if to := tx.To(); to != nil {
ptx.Address = to.Hex()
}
if window == "post" {
//gui.getObjectByName("transactionView").Call("addTx", ptx, inout)
} else {
gui.getObjectByName("pendingTxView").Call("addTx", ptx, inout)
}
}
func main() {
code, err := ioutil.ReadAll(os.Stdin)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
code = common.Hex2Bytes(string(code[:len(code)-1]))
fmt.Printf("%x\n", code)
for pc := uint64(0); pc < uint64(len(code)); pc++ {
op := vm.OpCode(code[pc])
fmt.Printf("%-5d %v", pc, op)
switch op {
case vm.PUSH1, vm.PUSH2, vm.PUSH3, vm.PUSH4, vm.PUSH5, vm.PUSH6, vm.PUSH7, vm.PUSH8, vm.PUSH9, vm.PUSH10, vm.PUSH11, vm.PUSH12, vm.PUSH13, vm.PUSH14, vm.PUSH15, vm.PUSH16, vm.PUSH17, vm.PUSH18, vm.PUSH19, vm.PUSH20, vm.PUSH21, vm.PUSH22, vm.PUSH23, vm.PUSH24, vm.PUSH25, vm.PUSH26, vm.PUSH27, vm.PUSH28, vm.PUSH29, vm.PUSH30, vm.PUSH31, vm.PUSH32:
a := uint64(op) - uint64(vm.PUSH1) + 1
fmt.Printf(" => %x", code[pc+1:pc+1+a])
pc += a
}
fmt.Println()
}
}