bool AccountManager::execute(int argc, char** argv)
{
if (string(argv[1]) == "wallet")
{
if (3 < argc && string(argv[2]) == "import")
{
if (!openWallet())
return false;
string file = argv[3];
string name = "presale wallet";
string pw;
KeyPair k;
try
{
k = m_keyManager->presaleSecret(
contentsString(file),
[&](bool){ return (pw = getPassword("Enter the passphrase for the presale key: "));}
);
}
catch (Exception const& _e)
{
if (auto err = boost::get_error_info<errinfo_comment>(_e))
cout << " Decryption failed: " << *err << endl;
else
cout << " Decryption failed: Unknown reason." << endl;
return false;
}
m_keyManager->import(k.secret(), name, pw, "Same passphrase as used for presale key");
cout << " Address: {" << k.address().hex() << "}" << endl;
}
else
streamWalletHelp(cout);
return true;
}
else if (string(argv[1]) == "account")
{
if (argc < 3 || string(argv[2]) == "list")
{
openWallet();
if (m_keyManager->store().keys().empty())
cout << "No keys found." << endl;
else
{
vector<u128> bare;
AddressHash got;
int k = 0;
for (auto const& u: m_keyManager->store().keys())
{
if (Address a = m_keyManager->address(u))
{
got.insert(a);
cout << "Account #" << k << ": {" << a.hex() << "}" << endl;
k++;
}
else
bare.push_back(u);
}
for (auto const& a: m_keyManager->accounts())
if (!got.count(a))
{
cout << "Account #" << k << ": {" << a.hex() << "}" << " (Brain)" << endl;
k++;
}
for (auto const& u: bare)
{
cout << "Account #" << k << ": " << toUUID(u) << " (Bare)" << endl;
k++;
}
}
}
else if (2 < argc && string(argv[2]) == "new")
{
openWallet();
string name;
string lock;
string lockHint;
lock = createPassword("Enter a passphrase with which to secure this account:");
auto k = makeKey();
h128 u = m_keyManager->import(k.secret(), name, lock, lockHint);
cout << "Created key " << toUUID(u) << endl;
cout << " ICAP: " << ICAP(k.address()).encoded() << endl;
cout << " Address: {" << k.address().hex() << "}" << endl;
}
else if (3 < argc && string(argv[2]) == "import")
{
openWallet();
h128 u = m_keyManager->store().importKey(argv[3]);
if (!u)
{
cerr << "Error: reading key file failed" << endl;
return false;
}
string pw;
bytesSec s = m_keyManager->store().secret(u, [&](){ return (pw = getPassword("Enter the passphrase for the key: ")); });
if (s.empty())
{
cerr << "Error: couldn't decode key or invalid secret size." << endl;
return false;
}
else
{
string lockHint;
string name;
m_keyManager->importExisting(u, name, pw, lockHint);
auto a = m_keyManager->address(u);
cout << "Imported key " << toUUID(u) << endl;
cout << " ICAP: " << ICAP(a).encoded() << endl;
cout << " Address: {" << a.hex() << "}" << endl;
}
}
else if (3 < argc && string(argv[2]) == "update")
{
openWallet();
for (int k = 3; k < argc; k++)
{
string i = argv[k];
h128 u = fromUUID(i);
if (isHex(i) || u != h128())
{
string newP = createPassword("Enter the new passphrase for the account " + i);
auto oldP = [&](){ return getPassword("Enter the current passphrase for the account " + i + ": "); };
bool recoded = false;
if (isHex(i))
{
recoded = m_keyManager->store().recode(
Address(i),
newP,
oldP,
dev::KDF::Scrypt
);
}
else if (u != h128())
{
recoded = m_keyManager->store().recode(
u,
newP,
oldP,
dev::KDF::Scrypt
);
}
if (recoded)
cerr << "Re-encoded " << i << endl;
else
cerr << "Couldn't re-encode " << i << "; key does not exist, corrupt or incorrect passphrase supplied." << endl;
}
else
cerr << "Couldn't re-encode " << i << "; does not represent an address or uuid." << endl;
}
}
else
streamAccountHelp(cout);
return true;
}
else
return false;
}
int main(int argc, char** argv)
{
setDefaultOrCLocale();
// Init secp256k1 context by calling one of the functions.
toPublic(Secret{});
// Init defaults
Ethash::init();
NoProof::init();
/// Operating mode.
OperationMode mode = OperationMode::Node;
/// File name for import/export.
string filename;
bool safeImport = false;
/// Hashes/numbers for export range.
string exportFrom = "1";
string exportTo = "latest";
Format exportFormat = Format::Binary;
bool ipc = true;
string jsonAdmin;
ChainParams chainParams;
bool upnp = true;
WithExisting withExisting = WithExisting::Trust;
/// Networking params.
string listenIP;
unsigned short listenPort = dev::p2p::c_defaultListenPort;
string publicIP;
string remoteHost;
unsigned short remotePort = dev::p2p::c_defaultListenPort;
unsigned peers = 11;
unsigned peerStretch = 7;
std::map<p2p::NodeID, pair<NodeIPEndpoint, bool>> preferredNodes;
bool bootstrap = true;
bool disableDiscovery = false;
bool allowLocalDiscovery = false;
static const unsigned NoNetworkID = (unsigned)-1;
unsigned networkID = NoNetworkID;
/// Mining params
unsigned mining = 0;
Address author;
strings presaleImports;
bytes extraData;
/// Transaction params
// TransactionPriority priority = TransactionPriority::Medium;
// double etherPrice = 30.679;
// double blockFees = 15.0;
u256 askPrice = 0;
u256 bidPrice = DefaultGasPrice;
bool alwaysConfirm = true;
/// Wallet password stuff
string masterPassword;
bool masterSet = false;
/// Whisper
bool testingMode = false;
fs::path configFile = getDataDir() / fs::path("config.rlp");
bytes b = contents(configFile);
strings passwordsToNote;
Secrets toImport;
if (b.size())
{
try
{
RLP config(b);
author = config[1].toHash<Address>();
}
catch (...) {}
}
if (argc > 1 && (string(argv[1]) == "wallet" || string(argv[1]) == "account"))
{
AccountManager accountm;
return !accountm.execute(argc, argv);
}
MinerCLI miner(MinerCLI::OperationMode::None);
bool listenSet = false;
bool chainConfigIsSet = false;
fs::path configPath;
string configJSON;
po::options_description clientDefaultMode("CLIENT MODE (default)", c_lineWidth);
auto addClientOption = clientDefaultMode.add_options();
addClientOption("mainnet", "Use the main network protocol");
addClientOption("ropsten", "Use the Ropsten testnet");
addClientOption("test", "Testing mode; disable PoW and provide test rpc interface");
addClientOption("config", po::value<string>()->value_name("<file>"),
"Configure specialised blockchain using given JSON information\n");
addClientOption("ipc", "Enable IPC server (default: on)");
addClientOption("ipcpath", po::value<string>()->value_name("<path>"),
"Set .ipc socket path (default: data directory)");
addClientOption("no-ipc", "Disable IPC server");
addClientOption("admin", po::value<string>()->value_name("<password>"),
"Specify admin session key for JSON-RPC (default: auto-generated and printed at "
"start-up)");
addClientOption("kill,K", "Kill the blockchain first");
addClientOption("rebuild,R", "Rebuild the blockchain from the existing database");
addClientOption("rescue", "Attempt to rescue a corrupt database\n");
addClientOption("import-presale", po::value<string>()->value_name("<file>"),
"Import a pre-sale key; you'll need to specify the password to this key");
addClientOption("import-secret,s", po::value<string>()->value_name("<secret>"),
"Import a secret key into the key store");
addClientOption("import-session-secret,S", po::value<string>()->value_name("<secret>"),
"Import a secret session into the key store");
addClientOption("master", po::value<string>()->value_name("<password>"),
"Give the master password for the key store; use --master \"\" to show a prompt");
addClientOption("password", po::value<string>()->value_name("<password>"),
"Give a password for a private key\n");
po::options_description clientTransacting("CLIENT TRANSACTING", c_lineWidth);
auto addTransactingOption = clientTransacting.add_options();
addTransactingOption("ask", po::value<u256>()->value_name("<wei>"),
("Set the minimum ask gas price under which no transaction will be mined (default: " +
toString(DefaultGasPrice) + ")")
.c_str());
addTransactingOption("bid", po::value<u256>()->value_name("<wei>"),
("Set the bid gas price to pay for transactions (default: " + toString(DefaultGasPrice) +
")")
.c_str());
addTransactingOption("unsafe-transactions",
"Allow all transactions to proceed without verification; EXTREMELY UNSAFE\n");
po::options_description clientMining("CLIENT MINING", c_lineWidth);
auto addMininigOption = clientMining.add_options();
addMininigOption("address,a", po::value<Address>()->value_name("<addr>"),
"Set the author (mining payout) address (default: auto)");
addMininigOption("mining,m", po::value<string>()->value_name("<on/off/number>"),
"Enable mining; optionally for a specified number of blocks (default: off)");
addMininigOption("extra-data", po::value<string>(), "Set extra data for the sealed blocks\n");
po::options_description clientNetworking("CLIENT NETWORKING", c_lineWidth);
auto addNetworkingOption = clientNetworking.add_options();
addNetworkingOption("bootstrap,b",
"Connect to the default Ethereum peer servers (default unless --no-discovery used)");
addNetworkingOption("no-bootstrap",
"Do not connect to the default Ethereum peer servers (default only when --no-discovery is "
"used)");
addNetworkingOption("peers,x", po::value<int>()->value_name("<number>"),
"Attempt to connect to a given number of peers (default: 11)");
addNetworkingOption("peer-stretch", po::value<int>()->value_name("<number>"),
"Give the accepted connection multiplier (default: 7)");
addNetworkingOption("public-ip", po::value<string>()->value_name("<ip>"),
"Force advertised public IP to the given IP (default: auto)");
addNetworkingOption("listen-ip", po::value<string>()->value_name("<ip>(:<port>)"),
"Listen on the given IP for incoming connections (default: 0.0.0.0)");
addNetworkingOption("listen", po::value<unsigned short>()->value_name("<port>"),
"Listen on the given port for incoming connections (default: 30303)");
addNetworkingOption("remote,r", po::value<string>()->value_name("<host>(:<port>)"),
"Connect to the given remote host (default: none)");
addNetworkingOption("port", po::value<short>()->value_name("<port>"),
"Connect to the given remote port (default: 30303)");
addNetworkingOption("network-id", po::value<unsigned>()->value_name("<n>"),
"Only connect to other hosts with this network id");
addNetworkingOption("allow-local-discovery", po::bool_switch(&allowLocalDiscovery),
"Include local addresses in the discovery process. Used for testing purposes.");
#if ETH_MINIUPNPC
addNetworkingOption(
"upnp", po::value<string>()->value_name("<on/off>"), "Use UPnP for NAT (default: on)");
#endif
stringstream peersetDescriptionStream;
peersetDescriptionStream << "Comma delimited list of peers; element format: type:enode://publickey@ipAddress[:port[?discport=port]]\n"
" Types:\n"
" default Attempt connection when no other peers are available and pinning is disabled\n"
" required Keep connected at all times\n\n"
" Ports:\n"
" The first port argument is the tcp port used for direct communication among peers. If the second port\n"
" argument isn't supplied, the first port argument will also be the udp port used for node discovery.\n"
" If neither the first nor second port arguments are supplied, a default port of " << dev::p2p::c_defaultListenPort << " will be used for\n"
" both peer communication and node discovery.";
string peersetDescription = peersetDescriptionStream.str();
addNetworkingOption("peerset", po::value<string>()->value_name("<list>"), peersetDescription.c_str());
addNetworkingOption("no-discovery", "Disable node discovery; implies --no-bootstrap");
addNetworkingOption("pin", "Only accept or connect to trusted peers\n");
std::string snapshotPath;
po::options_description importExportMode("IMPORT/EXPORT MODES", c_lineWidth);
auto addImportExportOption = importExportMode.add_options();
addImportExportOption(
"import,I", po::value<string>()->value_name("<file>"), "Import blocks from file");
addImportExportOption(
"export,E", po::value<string>()->value_name("<file>"), "Export blocks to file");
addImportExportOption("from", po::value<string>()->value_name("<n>"),
"Export only from block n; n may be a decimal, a '0x' prefixed hash, or 'latest'");
addImportExportOption("to", po::value<string>()->value_name("<n>"),
"Export only to block n (inclusive); n may be a decimal, a '0x' prefixed hash, or "
"'latest'");
addImportExportOption("only", po::value<string>()->value_name("<n>"),
"Equivalent to --export-from n --export-to n");
addImportExportOption(
"format", po::value<string>()->value_name("<binary/hex/human>"), "Set export format");
addImportExportOption("dont-check",
"Prevent checking some block aspects. Faster importing, but to apply only when the data is "
"known to be valid");
addImportExportOption("download-snapshot",
po::value<string>(&snapshotPath)->value_name("<path>"),
"Download Parity Warp Sync snapshot data to the specified path");
addImportExportOption("import-snapshot", po::value<string>()->value_name("<path>"),
"Import blockchain and state data from the Parity Warp Sync snapshot\n");
std::string const logChannels =
"block blockhdr bq chain client debug discov error ethcap exec host impolite info net "
"overlaydb p2pcap peer rlpx rpc snap statedb sync timer tq trace vmtrace warn warpcap watch";
LoggingOptions loggingOptions;
po::options_description loggingProgramOptions(
createLoggingProgramOptions(c_lineWidth, loggingOptions, logChannels));
po::options_description generalOptions("GENERAL OPTIONS", c_lineWidth);
auto addGeneralOption = generalOptions.add_options();
addGeneralOption("data-dir,d", po::value<string>()->value_name("<path>"),
("Load configuration files and keystore from path (default: " + getDataDir().string() + ")").c_str());
addGeneralOption("version,V", "Show the version and exit");
addGeneralOption("help,h", "Show this help message and exit\n");
po::options_description vmOptions = vmProgramOptions(c_lineWidth);
po::options_description dbOptions = db::databaseProgramOptions(c_lineWidth);
po::options_description minerOptions = MinerCLI::createProgramOptions(c_lineWidth);
po::options_description allowedOptions("Allowed options");
allowedOptions.add(clientDefaultMode)
.add(clientTransacting)
.add(clientMining)
.add(minerOptions)
.add(clientNetworking)
.add(importExportMode)
.add(vmOptions)
.add(dbOptions)
.add(loggingProgramOptions)
.add(generalOptions);
po::variables_map vm;
try
{
po::parsed_options parsed = po::parse_command_line(argc, argv, allowedOptions);
po::store(parsed, vm);
po::notify(vm);
}
catch (po::error const& e)
{
cerr << e.what() << "\n";
return AlethErrors::ArgumentProcessingFailure;
}
miner.interpretOptions(vm);
if (vm.count("import-snapshot"))
{
mode = OperationMode::ImportSnapshot;
filename = vm["import-snapshot"].as<string>();
}
if (vm.count("version"))
{
version();
return AlethErrors::Success;
}
if (vm.count("test"))
{
testingMode = true;
disableDiscovery = true;
bootstrap = false;
}
if (vm.count("peers"))
peers = vm["peers"].as<int>();
if (vm.count("peer-stretch"))
peerStretch = vm["peer-stretch"].as<int>();
if (vm.count("peerset"))
{
string peersetStr = vm["peerset"].as<string>();
vector<string> peersetList;
boost::split(peersetList, peersetStr, boost::is_any_of(","));
bool parsingError = false;
const string peerPattern = "^(default|required):(.*)";
regex rx(peerPattern);
smatch match;
for (auto const& p : peersetList)
{
if (regex_match(p, match, rx))
{
bool required = match.str(1) == "required";
NodeSpec ns(match.str(2));
if (ns.isValid())
preferredNodes[ns.id()] = make_pair(ns.nodeIPEndpoint(), required);
else
{
parsingError = true;
break;
}
}
else
{
parsingError = true;
break;
}
}
if (parsingError)
{
cerr << "Unrecognized peerset: " << peersetStr << "\n";
return AlethErrors::UnrecognizedPeerset;
}
}
if (vm.count("import-presale"))
presaleImports.push_back(vm["import-presale"].as<string>());
if (vm.count("admin"))
jsonAdmin = vm["admin"].as<string>();
if (vm.count("ipc"))
ipc = true;
if (vm.count("no-ipc"))
ipc = false;
if (vm.count("mining"))
{
string m = vm["mining"].as<string>();
if (isTrue(m))
mining = ~(unsigned)0;
else if (isFalse(m))
mining = 0;
else
try
{
mining = stoi(m);
}
catch (...) {
cerr << "Unknown --mining option: " << m << "\n";
return AlethErrors::UnknownMiningOption;
}
}
if (vm.count("bootstrap"))
bootstrap = true;
if (vm.count("no-bootstrap"))
bootstrap = false;
if (vm.count("no-discovery"))
{
disableDiscovery = true;
bootstrap = false;
}
if (vm.count("unsafe-transactions"))
alwaysConfirm = false;
if (vm.count("data-dir"))
setDataDir(vm["data-dir"].as<string>());
if (vm.count("ipcpath"))
setIpcPath(vm["ipcpath"].as<string>());
if (vm.count("config"))
{
try
{
configPath = vm["config"].as<string>();
configJSON = contentsString(configPath.string());
if (configJSON.empty())
{
cerr << "Config file not found or empty (" << configPath.string() << ")\n";
return AlethErrors::ConfigFileEmptyOrNotFound;
}
}
catch (...)
{
cerr << "Bad --config option: " << vm["config"].as<string>() << "\n";
return AlethErrors::BadConfigOption;
}
}
if (vm.count("extra-data"))
{
try
{
extraData = fromHex(vm["extra-data"].as<string>());
}
catch (...)
{
cerr << "Bad " << "--extra-data" << " option: " << vm["extra-data"].as<string>() << "\n";
return AlethErrors::BadExtraDataOption;
}
}
if (vm.count("mainnet"))
{
chainParams = ChainParams(genesisInfo(eth::Network::MainNetwork), genesisStateRoot(eth::Network::MainNetwork));
chainConfigIsSet = true;
}
if (vm.count("ropsten"))
{
chainParams = ChainParams(genesisInfo(eth::Network::Ropsten), genesisStateRoot(eth::Network::Ropsten));
chainConfigIsSet = true;
}
if (vm.count("ask"))
{
try
{
askPrice = vm["ask"].as<u256>();
}
catch (...)
{
cerr << "Bad --ask option: " << vm["ask"].as<string>() << "\n";
return AlethErrors::BadAskOption;
}
}
if (vm.count("bid"))
{
try
{
bidPrice = vm["bid"].as<u256>();
}
catch (...)
{
cerr << "Bad --bid option: " << vm["bid"].as<string>() << "\n";
return AlethErrors::BadBidOption;
}
}
if (vm.count("listen-ip"))
{
listenIP = vm["listen-ip"].as<string>();
listenSet = true;
}
if (vm.count("listen")) {
listenPort = vm["listen"].as<unsigned short>();
listenSet = true;
}
if (vm.count("public-ip")) {
publicIP = vm["public-ip"].as<string>();
}
if (vm.count("remote"))
{
string host = vm["remote"].as<string>();
string::size_type found = host.find_first_of(':');
if (found != std::string::npos)
{
remoteHost = host.substr(0, found);
remotePort = (short)atoi(host.substr(found + 1, host.length()).c_str());
}
else
remoteHost = host;
}
if (vm.count("port"))
{
remotePort = vm["port"].as<short>();
}
if (vm.count("import"))
{
mode = OperationMode::Import;
filename = vm["import"].as<string>();
}
if (vm.count("export"))
{
mode = OperationMode::Export;
filename = vm["export"].as<string>();
}
if (vm.count("password"))
passwordsToNote.push_back(vm["password"].as<string>());
if (vm.count("master"))
{
masterPassword = vm["master"].as<string>();
masterSet = true;
}
if (vm.count("dont-check"))
safeImport = true;
if (vm.count("format"))
{
string m = vm["format"].as<string>();
if (m == "binary")
exportFormat = Format::Binary;
else if (m == "hex")
exportFormat = Format::Hex;
else if (m == "human")
exportFormat = Format::Human;
else
{
cerr << "Bad " << "--format" << " option: " << m << "\n";
return AlethErrors::BadFormatOption;
}
}
if (vm.count("to"))
exportTo = vm["to"].as<string>();
if (vm.count("from"))
exportFrom = vm["from"].as<string>();
if (vm.count("only"))
exportTo = exportFrom = vm["only"].as<string>();
#if ETH_MINIUPNPC
if (vm.count("upnp"))
{
string m = vm["upnp"].as<string>();
if (isTrue(m))
upnp = true;
else if (isFalse(m))
upnp = false;
else
{
cerr << "Bad " << "--upnp" << " option: " << m << "\n";
return AlethErrors::BadUpnpOption;
}
}
#endif
if (vm.count("network-id"))
try
{
networkID = vm["network-id"].as<unsigned>();
}
catch (...)
{
cerr << "Bad " << "--network-id" << " option: " << vm["network-id"].as<string>() << "\n";
return AlethErrors::BadNetworkIdOption;
}
if (vm.count("kill"))
withExisting = WithExisting::Kill;
if (vm.count("rebuild"))
withExisting = WithExisting::Verify;
if (vm.count("rescue"))
withExisting = WithExisting::Rescue;
if (vm.count("address"))
try
{
author = vm["address"].as<Address>();
}
catch (BadHexCharacter&)
{
cerr << "Bad hex in " << "--address" << " option: " << vm["address"].as<string>() << "\n";
return AlethErrors::BadHexValueInAddressOption;
}
catch (...)
{
cerr << "Bad " << "--address" << " option: " << vm["address"].as<string>() << "\n";
return AlethErrors::BadAddressOption;
}
if ((vm.count("import-secret")))
{
Secret s(fromHex(vm["import-secret"].as<string>()));
toImport.emplace_back(s);
}
if (vm.count("import-session-secret"))
{
Secret s(fromHex(vm["import-session-secret"].as<string>()));
toImport.emplace_back(s);
}
if (vm.count("help"))
{
cout << "NAME:\n"
<< " aleth " << Version << '\n'
<< "USAGE:\n"
<< " aleth [options]\n\n"
<< "WALLET USAGE:\n";
AccountManager::streamAccountHelp(cout);
AccountManager::streamWalletHelp(cout);
cout << clientDefaultMode << clientTransacting << clientNetworking << clientMining << minerOptions;
cout << importExportMode << dbOptions << vmOptions << loggingProgramOptions << generalOptions;
return AlethErrors::Success;
}
if (!configJSON.empty())
{
try
{
chainParams = chainParams.loadConfig(configJSON, {}, configPath);
chainConfigIsSet = true;
}
catch (...)
{
cerr << "provided configuration is not well-formatted\n";
cerr << "well-formatted sample: \n"
<< genesisInfo(eth::Network::MainNetworkTest) << "\n";
return AlethErrors::ConfigFileInvalid;
}
}
setupLogging(loggingOptions);
if (!chainConfigIsSet)
// default to mainnet if not already set with any of `--mainnet`, `--ropsten`, `--genesis`, `--config`
chainParams = ChainParams(genesisInfo(eth::Network::MainNetwork), genesisStateRoot(eth::Network::MainNetwork));
if (loggingOptions.verbosity > 0)
cout << EthGrayBold "aleth, a C++ Ethereum client" EthReset << "\n";
miner.execute();
fs::path secretsPath;
if (testingMode)
secretsPath = boost::filesystem::path(getDataDir()) / "keystore";
else
secretsPath = SecretStore::defaultPath();
KeyManager keyManager(KeyManager::defaultPath(), secretsPath);
for (auto const& s: passwordsToNote)
keyManager.notePassword(s);
// the first value is deprecated (never used)
writeFile(configFile, rlpList(author, author));
string logbuf;
std::string additional;
auto getPassword = [&](string const& prompt) {
bool s = g_silence;
g_silence = true;
cout << "\n";
string ret = dev::getPassword(prompt);
g_silence = s;
return ret;
};
auto getResponse = [&](string const& prompt, unordered_set<string> const& acceptable) {
bool s = g_silence;
g_silence = true;
cout << "\n";
string ret;
while (true)
{
cout << prompt;
getline(cin, ret);
if (acceptable.count(ret))
break;
cout << "Invalid response: " << ret << "\n";
}
g_silence = s;
return ret;
};
auto getAccountPassword = [&](Address const& a){
return getPassword("Enter password for address " + keyManager.accountName(a) + " (" + a.abridged() + "; hint:" + keyManager.passwordHint(a) + "): ");
};
auto netPrefs = publicIP.empty() ? NetworkConfig(listenIP, listenPort, upnp) : NetworkConfig(publicIP, listenIP ,listenPort, upnp);
netPrefs.discovery = !disableDiscovery;
netPrefs.allowLocalDiscovery = allowLocalDiscovery;
netPrefs.pin = vm.count("pin") != 0;
auto nodesState = contents(getDataDir() / fs::path(c_networkConfigFileName));
if (testingMode)
chainParams.allowFutureBlocks = true;
dev::WebThreeDirect web3(WebThreeDirect::composeClientVersion("aleth"), db::databasePath(),
snapshotPath, chainParams, withExisting, netPrefs, &nodesState, testingMode);
if (!extraData.empty())
web3.ethereum()->setExtraData(extraData);
auto toNumber = [&](string const& s) -> unsigned {
if (s == "latest")
return web3.ethereum()->number();
if (s.size() == 64 || (s.size() == 66 && s.substr(0, 2) == "0x"))
return web3.ethereum()->blockChain().number(h256(s));
try
{
return stol(s);
}
catch (...)
{
cerr << "Bad block number/hash option: " << s << "\n";
return AlethErrors::BadBlockNumberHashOption;
}
};
if (mode == OperationMode::Export)
{
ofstream fout(filename, std::ofstream::binary);
ostream& out = (filename.empty() || filename == "--") ? cout : fout;
unsigned last = toNumber(exportTo);
for (unsigned i = toNumber(exportFrom); i <= last; ++i)
{
bytes block = web3.ethereum()->blockChain().block(web3.ethereum()->blockChain().numberHash(i));
switch (exportFormat)
{
case Format::Binary: out.write((char const*)block.data(), block.size()); break;
case Format::Hex: out << toHex(block) << "\n"; break;
case Format::Human: out << RLP(block) << "\n"; break;
default:;
}
}
return AlethErrors::Success;
}
if (mode == OperationMode::Import)
{
ifstream fin(filename, std::ifstream::binary);
istream& in = (filename.empty() || filename == "--") ? cin : fin;
unsigned alreadyHave = 0;
unsigned good = 0;
unsigned futureTime = 0;
unsigned unknownParent = 0;
unsigned bad = 0;
chrono::steady_clock::time_point t = chrono::steady_clock::now();
double last = 0;
unsigned lastImported = 0;
unsigned imported = 0;
while (in.peek() != -1)
{
bytes block(8);
in.read((char*)block.data(), 8);
block.resize(RLP(block, RLP::LaissezFaire).actualSize());
in.read((char*)block.data() + 8, block.size() - 8);
switch (web3.ethereum()->queueBlock(block, safeImport))
{
case ImportResult::Success: good++; break;
case ImportResult::AlreadyKnown: alreadyHave++; break;
case ImportResult::UnknownParent: unknownParent++; break;
case ImportResult::FutureTimeUnknown: unknownParent++; futureTime++; break;
case ImportResult::FutureTimeKnown: futureTime++; break;
default: bad++; break;
}
// sync chain with queue
tuple<ImportRoute, bool, unsigned> r = web3.ethereum()->syncQueue(10);
imported += get<2>(r);
double e = chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - t).count() / 1000.0;
if ((unsigned)e >= last + 10)
{
auto i = imported - lastImported;
auto d = e - last;
cout << i << " more imported at " << (round(i * 10 / d) / 10) << " blocks/s. " << imported << " imported in " << e << " seconds at " << (round(imported * 10 / e) / 10) << " blocks/s (#" << web3.ethereum()->number() << ")" << "\n";
last = (unsigned)e;
lastImported = imported;
}
}
bool moreToImport = true;
while (moreToImport)
{
this_thread::sleep_for(chrono::seconds(1));
tie(ignore, moreToImport, ignore) = web3.ethereum()->syncQueue(100000);
}
double e = chrono::duration_cast<chrono::milliseconds>(chrono::steady_clock::now() - t).count() / 1000.0;
cout << imported << " imported in " << e << " seconds at " << (round(imported * 10 / e) / 10) << " blocks/s (#" << web3.ethereum()->number() << ")\n";
return AlethErrors::Success;
}
try
{
if (keyManager.exists())
{
if (!keyManager.load(masterPassword) && masterSet)
{
while (true)
{
masterPassword = getPassword("Please enter your MASTER password: "******"The password you entered is incorrect. If you have forgotten your password, and you wish to start afresh, manually remove the file: " << (getDataDir("ethereum") / fs::path("keys.info")).string() << "\n";
}
}
}
else
{
if (masterSet)
keyManager.create(masterPassword);
else
keyManager.create(std::string());
}
}
catch(...)
{
cerr << "Error initializing key manager: " << boost::current_exception_diagnostic_information() << "\n";
return AlethErrors::KeyManagerInitializationFailure;
}
for (auto const& presale: presaleImports)
importPresale(keyManager, presale, [&](){ return getPassword("Enter your wallet password for " + presale + ": "); });
for (auto const& s: toImport)
{
keyManager.import(s, "Imported key (UNSAFE)");
}
cout << "aleth " << Version << "\n";
if (mode == OperationMode::ImportSnapshot)
{
try
{
auto stateImporter = web3.ethereum()->createStateImporter();
auto blockChainImporter = web3.ethereum()->createBlockChainImporter();
SnapshotImporter importer(*stateImporter, *blockChainImporter);
auto snapshotStorage(createSnapshotStorage(filename));
importer.import(*snapshotStorage, web3.ethereum()->blockChain().genesisHash());
// continue with regular sync from the snapshot block
}
catch (...)
{
cerr << "Error during importing the snapshot: " << boost::current_exception_diagnostic_information() << endl;
return AlethErrors::SnapshotImportFailure;
}
}
web3.setIdealPeerCount(peers);
web3.setPeerStretch(peerStretch);
std::shared_ptr<eth::TrivialGasPricer> gasPricer =
make_shared<eth::TrivialGasPricer>(askPrice, bidPrice);
Client& c = *(web3.ethereum());
c.setGasPricer(gasPricer);
c.setSealer(miner.minerType());
c.setAuthor(author);
if (networkID != NoNetworkID)
c.setNetworkId(networkID);
auto renderFullAddress = [&](Address const& _a) -> std::string
{
return toUUID(keyManager.uuid(_a)) + " - " + _a.hex();
};
if (author)
cout << "Mining Beneficiary: " << renderFullAddress(author) << "\n";
if (bootstrap || !remoteHost.empty() || !disableDiscovery || listenSet || !preferredNodes.empty())
{
web3.startNetwork();
cout << "Node ID: " << web3.enode() << "\n";
}
else
cout << "Networking disabled. To start, use netstart or pass --bootstrap or a remote host.\n";
unique_ptr<rpc::SessionManager> sessionManager;
unique_ptr<SimpleAccountHolder> accountHolder;
unique_ptr<ModularServer<>> jsonrpcIpcServer;
AddressHash allowedDestinations;
std::function<bool(TransactionSkeleton const&, bool)> authenticator;
if (testingMode)
authenticator = [](TransactionSkeleton const&, bool) -> bool { return true; };
else
authenticator = [&](TransactionSkeleton const& _t, bool isProxy) -> bool {
// "unlockAccount" functionality is done in the AccountHolder.
if (!alwaysConfirm || allowedDestinations.count(_t.to))
return true;
string r = getResponse(_t.userReadable(isProxy,
[&](TransactionSkeleton const& _t) -> pair<bool, string>
{
h256 contractCodeHash = web3.ethereum()->postState().codeHash(_t.to);
if (contractCodeHash == EmptySHA3)
return std::make_pair(false, std::string());
// TODO: actually figure out the natspec. we'll need the natspec database here though.
return std::make_pair(true, std::string());
}, [&](Address const& _a) { return _a.hex(); }
) + "\nEnter yes/no/always (always to this address): ", {"yes", "n", "N", "no", "NO", "always"});
if (r == "always")
allowedDestinations.insert(_t.to);
return r == "yes" || r == "always";
};
ExitHandler exitHandler;
if (ipc)
{
using FullServer = ModularServer<
rpc::EthFace,
rpc::NetFace, rpc::Web3Face, rpc::PersonalFace,
rpc::AdminEthFace, rpc::AdminNetFace,
rpc::DebugFace, rpc::TestFace
>;
sessionManager.reset(new rpc::SessionManager());
accountHolder.reset(new SimpleAccountHolder([&](){ return web3.ethereum(); }, getAccountPassword, keyManager, authenticator));
auto ethFace = new rpc::Eth(*web3.ethereum(), *accountHolder.get());
rpc::TestFace* testEth = nullptr;
if (testingMode)
testEth = new rpc::Test(*web3.ethereum());
jsonrpcIpcServer.reset(new FullServer(
ethFace, new rpc::Net(web3),
new rpc::Web3(web3.clientVersion()), new rpc::Personal(keyManager, *accountHolder, *web3.ethereum()),
new rpc::AdminEth(*web3.ethereum(), *gasPricer.get(), keyManager, *sessionManager.get()),
new rpc::AdminNet(web3, *sessionManager.get()),
new rpc::Debug(*web3.ethereum()),
testEth
));
auto ipcConnector = new IpcServer("geth");
jsonrpcIpcServer->addConnector(ipcConnector);
ipcConnector->StartListening();
if (jsonAdmin.empty())
jsonAdmin = sessionManager->newSession(rpc::SessionPermissions{{rpc::Privilege::Admin}});
else
sessionManager->addSession(jsonAdmin, rpc::SessionPermissions{{rpc::Privilege::Admin}});
cout << "JSONRPC Admin Session Key: " << jsonAdmin << "\n";
}
if (web3.isNetworkStarted())
{
for (auto const& p: preferredNodes)
if (p.second.second)
web3.requirePeer(p.first, p.second.first);
else
web3.addNode(p.first, p.second.first);
if (bootstrap)
for (auto const& i : defaultBootNodes())
web3.requirePeer(i.first, i.second);
if (!remoteHost.empty())
web3.addNode(p2p::NodeID(), remoteHost + ":" + toString(remotePort));
}
signal(SIGABRT, &ExitHandler::exitHandler);
signal(SIGTERM, &ExitHandler::exitHandler);
signal(SIGINT, &ExitHandler::exitHandler);
unsigned n = c.blockChain().details().number;
if (mining)
c.startSealing();
while (!exitHandler.shouldExit())
stopSealingAfterXBlocks(&c, n, mining);
if (jsonrpcIpcServer.get())
jsonrpcIpcServer->StopListening();
if (web3.isNetworkStarted())
{
web3.stopNetwork();
auto netData = web3.saveNetwork();
if (!netData.empty())
writeFile(getDataDir() / fs::path(c_networkConfigFileName), netData);
}
return AlethErrors::Success;
}