func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, vm.Logs, *big.Int, error) {
var (
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()
)
var to *common.Address
if len(tx["to"]) > 2 {
t := common.HexToAddress(tx["to"])
to = &t
}
// Set pre compiled contracts
vm.Precompiled = vm.PrecompiledContracts()
vm.Debug = false
snapshot := statedb.Copy()
gaspool := new(core.GasPool).AddGas(common.Big(env["currentGasLimit"]))
key, _ := hex.DecodeString(tx["secretKey"])
addr := crypto.PubkeyToAddress(crypto.ToECDSA(key).PublicKey)
message := NewMessage(addr, to, data, value, gas, price, nonce)
vmenv := NewEnvFromMap(statedb, env, tx)
vmenv.origin = addr
ret, _, err := core.ApplyMessage(vmenv, message, gaspool)
if core.IsNonceErr(err) || core.IsInvalidTxErr(err) || core.IsGasLimitErr(err) {
statedb.Set(snapshot)
}
statedb.Commit()
return ret, vmenv.state.Logs(), vmenv.Gas, err
}
// Post injects a message into the whisper network for distribution.
func (self *Whisper) Post(payload string, to, from string, topics []string, priority, ttl uint32) error {
// Decode the topic strings
topicsDecoded := make([][]byte, len(topics))
for i, topic := range topics {
topicsDecoded[i] = common.FromHex(topic)
}
// Construct the whisper message and transmission options
message := whisper.NewMessage(common.FromHex(payload))
options := whisper.Options{
To: crypto.ToECDSAPub(common.FromHex(to)),
TTL: time.Duration(ttl) * time.Second,
Topics: whisper.NewTopics(topicsDecoded...),
}
if len(from) != 0 {
if key := self.Whisper.GetIdentity(crypto.ToECDSAPub(common.FromHex(from))); key != nil {
options.From = key
} else {
return fmt.Errorf("unknown identity to send from: %s", from)
}
}
// Wrap and send the message
pow := time.Duration(priority) * time.Millisecond
envelope, err := message.Wrap(pow, options)
if err != nil {
return err
}
if err := self.Whisper.Send(envelope); err != nil {
return err
}
return nil
}
// Post injects a message into the whisper network for distribution.
func (s *PublicWhisperAPI) Post(args PostArgs) (bool, error) {
if s.w == nil {
return false, whisperOffLineErr
}
// construct whisper message with transmission options
message := NewMessage(common.FromHex(args.Payload))
options := Options{
To: crypto.ToECDSAPub(common.FromHex(args.To)),
TTL: time.Duration(args.TTL) * time.Second,
Topics: NewTopics(args.Topics...),
}
// set sender identity
if len(args.From) > 0 {
if key := s.w.GetIdentity(crypto.ToECDSAPub(common.FromHex(args.From))); key != nil {
options.From = key
} else {
return false, fmt.Errorf("unknown identity to send from: %s", args.From)
}
}
// Wrap and send the message
pow := time.Duration(args.Priority) * time.Millisecond
envelope, err := message.Wrap(pow, options)
if err != nil {
return false, err
}
return true, s.w.Send(envelope)
}
// NewWhisperFilter creates and registers a new message filter to watch for inbound whisper messages.
func (s *PublicWhisperAPI) NewFilter(args NewFilterArgs) (*rpc.HexNumber, error) {
if s.w == nil {
return nil, whisperOffLineErr
}
var id int
filter := Filter{
To: crypto.ToECDSAPub(common.FromHex(args.To)),
From: crypto.ToECDSAPub(common.FromHex(args.From)),
Topics: NewFilterTopics(args.Topics...),
Fn: func(message *Message) {
wmsg := NewWhisperMessage(message)
s.messagesMu.RLock() // Only read lock to the filter pool
defer s.messagesMu.RUnlock()
if s.messages[id] != nil {
s.messages[id].insert(wmsg)
}
},
}
id = s.w.Watch(filter)
s.messagesMu.Lock()
s.messages[id] = newWhisperFilter(id, s.w)
s.messagesMu.Unlock()
return rpc.NewHexNumber(id), nil
}
func checkLogs(tlog []Log, logs vm.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(vm.Logs{logs[i]}).Bytes(), 256)
if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
return fmt.Errorf("bloom mismatch")
}
}
}
return nil
}
func TestNull(t *testing.T) {
var trie Trie
key := make([]byte, 32)
value := common.FromHex("0x823140710bf13990e4500136726d8b55")
trie.Update(key, value)
value = trie.Get(key)
}
func (args *DbHexArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return shared.NewDecodeParamError(err.Error())
}
if len(obj) < 2 {
return shared.NewInsufficientParamsError(len(obj), 2)
}
var objstr string
var ok bool
if objstr, ok = obj[0].(string); !ok {
return shared.NewInvalidTypeError("database", "not a string")
}
args.Database = objstr
if objstr, ok = obj[1].(string); !ok {
return shared.NewInvalidTypeError("key", "not a string")
}
args.Key = objstr
if len(obj) > 2 {
objstr, ok = obj[2].(string)
if !ok {
return shared.NewInvalidTypeError("value", "not a string")
}
args.Value = common.FromHex(objstr)
}
return nil
}
func TestLoadECDSAFile(t *testing.T) {
keyBytes := common.FromHex(testPrivHex)
fileName0 := "test_key0"
fileName1 := "test_key1"
checkKey := func(k *ecdsa.PrivateKey) {
checkAddr(t, PubkeyToAddress(k.PublicKey), common.HexToAddress(testAddrHex))
loadedKeyBytes := FromECDSA(k)
if !bytes.Equal(loadedKeyBytes, keyBytes) {
t.Fatalf("private key mismatch: want: %x have: %x", keyBytes, loadedKeyBytes)
}
}
ioutil.WriteFile(fileName0, []byte(testPrivHex), 0600)
defer os.Remove(fileName0)
key0, err := LoadECDSA(fileName0)
if err != nil {
t.Fatal(err)
}
checkKey(key0)
// again, this time with SaveECDSA instead of manual save:
err = SaveECDSA(fileName1, key0)
if err != nil {
t.Fatal(err)
}
defer os.Remove(fileName1)
key1, err := LoadECDSA(fileName1)
if err != nil {
t.Fatal(err)
}
checkKey(key1)
}
func (args *PostArgs) UnmarshalJSON(data []byte) (err error) {
var obj struct {
From string `json:"from"`
To string `json:"to"`
Topics []string `json:"topics"`
Payload string `json:"payload"`
Priority rpc.HexNumber `json:"priority"`
TTL rpc.HexNumber `json:"ttl"`
}
if err := json.Unmarshal(data, &obj); err != nil {
return err
}
args.From = obj.From
args.To = obj.To
args.Payload = obj.Payload
args.Priority = obj.Priority.Int64()
args.TTL = obj.TTL.Int64()
// decode topic strings
args.Topics = make([][]byte, len(obj.Topics))
for i, topic := range obj.Topics {
args.Topics[i] = common.FromHex(topic)
}
return nil
}
func (self *XEth) PushTx(encodedTx string) (string, error) {
tx := new(types.Transaction)
err := rlp.DecodeBytes(common.FromHex(encodedTx), tx)
if err != nil {
glog.V(logger.Error).Infoln(err)
return "", err
}
err = self.backend.TxPool().Add(tx)
if err != nil {
return "", err
}
if tx.To() == nil {
from, err := tx.From()
if err != nil {
return "", err
}
addr := crypto.CreateAddress(from, tx.Nonce())
glog.V(logger.Info).Infof("Tx(%x) created: %x\n", tx.Hash(), addr)
} else {
glog.V(logger.Info).Infof("Tx(%x) to: %x\n", tx.Hash(), tx.To())
}
return tx.Hash().Hex(), nil
}
func (self *XEth) FromNumber(str string) string {
if common.IsHex(str) {
str = str[2:]
}
return common.BigD(common.FromHex(str)).String()
}
func (self *XEth) FromAscii(str string) string {
if common.IsHex(str) {
str = str[2:]
}
return string(bytes.Trim(common.FromHex(str), "\x00"))
}
// ContractCall implements ContractCaller.ContractCall, delegating the execution of
// a contract call to the remote node, returning the reply to for local processing.
func (b *rpcBackend) ContractCall(contract common.Address, data []byte, pending bool) ([]byte, error) {
// Pack up the request into an RPC argument
args := struct {
To common.Address `json:"to"`
Data string `json:"data"`
}{
To: contract,
Data: common.ToHex(data),
}
// Execute the RPC call and retrieve the response
block := "latest"
if pending {
block = "pending"
}
res, err := b.request("exp_call", []interface{}{args, block})
if err != nil {
return nil, err
}
var hex string
if err := json.Unmarshal(res, &hex); err != nil {
return nil, err
}
// Convert the response back to a Go byte slice and return
return common.FromHex(hex), nil
}
// Calculates the sha3 over req.Params.Data
func (self *web3Api) Sha3(req *shared.Request) (interface{}, error) {
args := new(Sha3Args)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, err
}
return common.ToHex(crypto.Sha3(common.FromHex(args.Data))), nil
}
// HasCode implements bind.ContractVerifier.HasCode by retrieving any code associated
// with the contract from the local API, and checking its size.
func (b *ContractBackend) HasCode(contract common.Address, pending bool) (bool, error) {
block := rpc.LatestBlockNumber
if pending {
block = rpc.PendingBlockNumber
}
out, err := b.bcapi.GetCode(contract, block)
return len(common.FromHex(out)) > 0, err
}
func TestTransactionEncode(t *testing.T) {
txb, err := rlp.EncodeToBytes(rightvrsTx)
if err != nil {
t.Fatalf("encode error: %v", err)
}
should := common.FromHex("f86103018207d094b94f5374fce5edbc8e2a8697c15331677e6ebf0b0a8255441ca098ff921201554726367d2be8c804a7ff89ccf285ebc57dff8ae4c44b9c19ac4aa08887321be575c8095f789dd4c743dfe42c1820f9231f98a962b210e3ac2452a3")
if !bytes.Equal(txb, should) {
t.Errorf("encoded RLP mismatch, got %x", txb)
}
}
// Watch installs a new message handler to run in case a matching packet arrives
// from the whisper network.
func (self *Whisper) Watch(to, from string, topics [][]string, fn func(WhisperMessage)) int {
// Decode the topic strings
topicsDecoded := make([][][]byte, len(topics))
for i, condition := range topics {
topicsDecoded[i] = make([][]byte, len(condition))
for j, topic := range condition {
topicsDecoded[i][j] = common.FromHex(topic)
}
}
// Assemble and inject the filter into the whisper client
filter := whisper.Filter{
To: crypto.ToECDSAPub(common.FromHex(to)),
From: crypto.ToECDSAPub(common.FromHex(from)),
Topics: whisper.NewFilterTopics(topicsDecoded...),
}
filter.Fn = func(message *whisper.Message) {
fn(NewWhisperMessage(message))
}
return self.Whisper.Watch(filter)
}
// DeployReleaseOracle deploys a new Expanse contract, binding an instance of ReleaseOracle to it.
func DeployReleaseOracle(auth *bind.TransactOpts, backend bind.ContractBackend, signers []common.Address) (common.Address, *types.Transaction, *ReleaseOracle, error) {
parsed, err := abi.JSON(strings.NewReader(ReleaseOracleABI))
if err != nil {
return common.Address{}, nil, nil, err
}
address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ReleaseOracleBin), backend, signers)
if err != nil {
return common.Address{}, nil, nil, err
}
return address, tx, &ReleaseOracle{ReleaseOracleCaller: ReleaseOracleCaller{contract: contract}, ReleaseOracleTransactor: ReleaseOracleTransactor{contract: contract}}, nil
}
func (self *XEth) SignTransaction(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceStr, codeStr string) (*types.Transaction, error) {
if len(toStr) > 0 && toStr != "0x" && !isAddress(toStr) {
return nil, errors.New("Invalid address")
}
var (
from = common.HexToAddress(fromStr)
to = common.HexToAddress(toStr)
value = common.Big(valueStr)
gas *big.Int
price *big.Int
data []byte
contractCreation bool
)
if len(gasStr) == 0 {
gas = DefaultGas()
} else {
gas = common.Big(gasStr)
}
if len(gasPriceStr) == 0 {
price = self.DefaultGasPrice()
} else {
price = common.Big(gasPriceStr)
}
data = common.FromHex(codeStr)
if len(toStr) == 0 {
contractCreation = true
}
var nonce uint64
if len(nonceStr) != 0 {
nonce = common.Big(nonceStr).Uint64()
} else {
state := self.backend.TxPool().State()
nonce = state.GetNonce(from)
}
var tx *types.Transaction
if contractCreation {
tx = types.NewContractCreation(nonce, value, gas, price, data)
} else {
tx = types.NewTransaction(nonce, to, value, gas, price, data)
}
signed, err := self.sign(tx, from, false)
if err != nil {
return nil, err
}
return signed, nil
}
func (self *ethApi) Call(req *shared.Request) (interface{}, error) {
v, _, err := self.doCall(req.Params)
if err != nil {
return nil, err
}
// TODO unwrap the parent method's ToHex call
if v == "0x0" {
return newHexData([]byte{}), nil
} else {
return newHexData(common.FromHex(v)), nil
}
}
func (self *XEth) EthTransactionByHash(hash string) (tx *types.Transaction, blhash common.Hash, blnum *big.Int, txi uint64) {
// Due to increasing return params and need to determine if this is from transaction pool or
// some chain, this probably needs to be refactored for more expressiveness
data, _ := self.backend.ChainDb().Get(common.FromHex(hash))
if len(data) != 0 {
dtx := new(types.Transaction)
if err := rlp.DecodeBytes(data, dtx); err != nil {
glog.V(logger.Error).Infoln(err)
return
}
tx = dtx
} else { // check pending transactions
tx = self.backend.TxPool().GetTransaction(common.HexToHash(hash))
}
// meta
var txExtra struct {
BlockHash common.Hash
BlockIndex uint64
Index uint64
}
v, dberr := self.backend.ChainDb().Get(append(common.FromHex(hash), 0x0001))
// TODO check specifically for ErrNotFound
if dberr != nil {
return
}
r := bytes.NewReader(v)
err := rlp.Decode(r, &txExtra)
if err == nil {
blhash = txExtra.BlockHash
blnum = big.NewInt(int64(txExtra.BlockIndex))
txi = txExtra.Index
} else {
glog.V(logger.Error).Infoln(err)
}
return
}
// test to help Python team with integration of libsecp256k1
// skip but keep it after they are done
func TestPythonIntegration(t *testing.T) {
kh := "289c2857d4598e37fb9647507e47a309d6133539bf21a8b9cb6df88fd5232032"
k0, _ := HexToECDSA(kh)
k1 := FromECDSA(k0)
msg0 := Keccak256([]byte("foo"))
sig0, _ := secp256k1.Sign(msg0, k1)
msg1 := common.FromHex("00000000000000000000000000000000")
sig1, _ := secp256k1.Sign(msg0, k1)
fmt.Printf("msg: %x, privkey: %x sig: %x\n", msg0, k1, sig0)
fmt.Printf("msg: %x, privkey: %x sig: %x\n", msg1, k1, sig1)
}
// ContractCall implements bind.ContractCaller executing an Ethereum contract
// call with the specified data as the input. The pending flag requests execution
// against the pending block, not the stable head of the chain.
func (b *ContractBackend) ContractCall(contract common.Address, data []byte, pending bool) ([]byte, error) {
// Convert the input args to the API spec
args := CallArgs{
To: &contract,
Data: common.ToHex(data),
}
block := rpc.LatestBlockNumber
if pending {
block = rpc.PendingBlockNumber
}
// Execute the call and convert the output back to Go types
out, err := b.bcapi.Call(args, block)
return common.FromHex(out), err
}
// HasCode implements ContractVerifier.HasCode by retrieving any code associated
// with the contract from the remote node, and checking its size.
func (b *rpcBackend) HasCode(contract common.Address, pending bool) (bool, error) {
// Execute the RPC code retrieval
block := "latest"
if pending {
block = "pending"
}
res, err := b.request("eth_getCode", []interface{}{contract.Hex(), block})
if err != nil {
return false, err
}
var hex string
if err := json.Unmarshal(res, &hex); err != nil {
return false, err
}
// Convert the response back to a Go byte slice and return
return len(common.FromHex(hex)) > 0, nil
}
func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, string, error) {
statedb := self.State().State().Copy()
var from *state.StateObject
if len(fromStr) == 0 {
accounts, err := self.backend.AccountManager().Accounts()
if err != nil || len(accounts) == 0 {
from = statedb.GetOrNewStateObject(common.Address{})
} else {
from = statedb.GetOrNewStateObject(accounts[0].Address)
}
} else {
from = statedb.GetOrNewStateObject(common.HexToAddress(fromStr))
}
from.SetBalance(common.MaxBig)
from.SetGasLimit(common.MaxBig)
msg := callmsg{
from: from,
gas: common.Big(gasStr),
gasPrice: common.Big(gasPriceStr),
value: common.Big(valueStr),
data: common.FromHex(dataStr),
}
if len(toStr) > 0 {
addr := common.HexToAddress(toStr)
msg.to = &addr
}
if msg.gas.Cmp(big.NewInt(0)) == 0 {
msg.gas = big.NewInt(50000000)
}
if msg.gasPrice.Cmp(big.NewInt(0)) == 0 {
msg.gasPrice = self.DefaultGasPrice()
}
header := self.CurrentBlock().Header()
vmenv := core.NewEnv(statedb, self.backend.ChainManager(), msg, header)
res, gas, err := core.ApplyMessage(vmenv, msg, from)
return common.ToHex(res), gas.String(), err
}
func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, vm.Logs, *big.Int, error) {
var (
to = common.HexToAddress(exec["address"])
from = common.HexToAddress(exec["caller"])
data = common.FromHex(exec["data"])
gas = common.Big(exec["gas"])
price = common.Big(exec["gasPrice"])
value = common.Big(exec["value"])
)
// Reset the pre-compiled contracts for VM tests.
vm.Precompiled = make(map[string]*vm.PrecompiledAccount)
caller := state.GetOrNewStateObject(from)
vmenv := NewEnvFromMap(state, env, exec)
vmenv.vmTest = true
vmenv.skipTransfer = true
vmenv.initial = true
ret, err := vmenv.Call(caller, to, data, gas, price, value)
return ret, vmenv.state.Logs(), vmenv.Gas, err
}
func (self *ethApi) GetTransactionReceipt(req *shared.Request) (interface{}, error) {
args := new(HashArgs)
if err := self.codec.Decode(req.Params, &args); err != nil {
return nil, shared.NewDecodeParamError(err.Error())
}
txhash := common.BytesToHash(common.FromHex(args.Hash))
tx, bhash, bnum, txi := self.xeth.EthTransactionByHash(args.Hash)
rec := self.xeth.GetTxReceipt(txhash)
// We could have an error of "not found". Should disambiguate
// if err != nil {
// return err, nil
// }
if rec != nil && tx != nil {
v := NewReceiptRes(rec)
v.BlockHash = newHexData(bhash)
v.BlockNumber = newHexNum(bnum)
v.TransactionIndex = newHexNum(txi)
return v, nil
}
return nil, nil
}
// from bcValidBlockTest.json, "SimpleTx"
func TestBlockEncoding(t *testing.T) {
blockEnc := common.FromHex("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")
var block Block
if err := rlp.DecodeBytes(blockEnc, &block); err != nil {
t.Fatal("decode error: ", err)
}
check := func(f string, got, want interface{}) {
if !reflect.DeepEqual(got, want) {
t.Errorf("%s mismatch: got %v, want %v", f, got, want)
}
}
check("Difficulty", block.Difficulty(), big.NewInt(131072))
check("GasLimit", block.GasLimit(), big.NewInt(3141592))
check("GasUsed", block.GasUsed(), big.NewInt(21000))
check("Coinbase", block.Coinbase(), common.HexToAddress("8888f1f195afa192cfee860698584c030f4c9db1"))
check("MixDigest", block.MixDigest(), common.HexToHash("bd4472abb6659ebe3ee06ee4d7b72a00a9f4d001caca51342001075469aff498"))
check("Root", block.Root(), common.HexToHash("ef1552a40b7165c3cd773806b9e0c165b75356e0314bf0706f279c729f51e017"))
check("Hash", block.Hash(), common.HexToHash("0a5843ac1cb04865017cb35a57b50b07084e5fcee39b5acadade33149f4fff9e"))
check("Nonce", block.Nonce(), uint64(0xa13a5a8c8f2bb1c4))
check("Time", block.Time(), big.NewInt(1426516743))
check("Size", block.Size(), common.StorageSize(len(blockEnc)))
tx1 := NewTransaction(0, common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"), big.NewInt(10), big.NewInt(50000), big.NewInt(10), nil)
tx1, _ = tx1.WithSignature(common.Hex2Bytes("9bea4c4daac7c7c52e093e6a4c35dbbcf8856f1af7b059ba20253e70848d094f8a8fae537ce25ed8cb5af9adac3f141af69bd515bd2ba031522df09b97dd72b100"))
check("len(Transactions)", len(block.Transactions()), 1)
check("Transactions[0].Hash", block.Transactions()[0].Hash(), tx1.Hash())
ourBlockEnc, err := rlp.EncodeToBytes(&block)
if err != nil {
t.Fatal("encode error: ", err)
}
if !bytes.Equal(ourBlockEnc, blockEnc) {
t.Errorf("encoded block mismatch:\ngot: %x\nwant: %x", ourBlockEnc, blockEnc)
}
}
func runStateTest(test VmTest) error {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, db)
for addr, account := range test.Pre {
obj := StateObjectFromAccount(db, addr, account)
statedb.SetStateObject(obj)
for a, v := range account.Storage {
obj.SetState(common.HexToHash(a), common.HexToHash(v))
}
}
// XXX Yeah, yeah...
env := make(map[string]string)
env["currentCoinbase"] = test.Env.CurrentCoinbase
env["currentDifficulty"] = test.Env.CurrentDifficulty
env["currentGasLimit"] = test.Env.CurrentGasLimit
env["currentNumber"] = test.Env.CurrentNumber
env["previousHash"] = test.Env.PreviousHash
if n, ok := test.Env.CurrentTimestamp.(float64); ok {
env["currentTimestamp"] = strconv.Itoa(int(n))
} else {
env["currentTimestamp"] = test.Env.CurrentTimestamp.(string)
}
var (
ret []byte
// gas *big.Int
// err error
logs vm.Logs
)
ret, logs, _, _ = RunState(statedb, env, test.Transaction)
// Compare expected and actual return
rexp := common.FromHex(test.Out)
if bytes.Compare(rexp, ret) != 0 {
return fmt.Errorf("return failed. Expected %x, got %x\n", rexp, ret)
}
// check post state
for addr, account := range test.Post {
obj := statedb.GetStateObject(common.HexToAddress(addr))
if obj == nil {
return fmt.Errorf("did not find expected post-state account: %s", addr)
}
if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
return fmt.Errorf("(%x) balance failed. Expected: %v have: %v\n", obj.Address().Bytes()[:4], common.String2Big(account.Balance), obj.Balance())
}
if obj.Nonce() != common.String2Big(account.Nonce).Uint64() {
return fmt.Errorf("(%x) nonce failed. Expected: %v have: %v\n", obj.Address().Bytes()[:4], account.Nonce, obj.Nonce())
}
for addr, value := range account.Storage {
v := obj.GetState(common.HexToHash(addr))
vexp := common.HexToHash(value)
if v != vexp {
return fmt.Errorf("storage failed:\n%x: %s:\nexpected: %x\nhave: %x\n(%v %v)\n", obj.Address().Bytes(), addr, vexp, v, vexp.Big(), v.Big())
}
}
}
root, _ := statedb.Commit()
if common.HexToHash(test.PostStateRoot) != root {
return fmt.Errorf("Post state root error. Expected: %s have: %x", test.PostStateRoot, root)
}
// check logs
if len(test.Logs) > 0 {
if err := checkLogs(test.Logs, logs); err != nil {
return err
}
}
return nil
}
// HasIdentity checks if the the whisper node is configured with the private key
// of the specified public pair.
func (s *PublicWhisperAPI) HasIdentity(identity string) (bool, error) {
if s.w == nil {
return false, whisperOffLineErr
}
return s.w.HasIdentity(crypto.ToECDSAPub(common.FromHex(identity))), nil
}