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1822 lines
56 KiB
1822 lines
56 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file main.cpp
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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* Ethereum client.
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*/
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#include <thread>
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#include <chrono>
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#include <fstream>
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#include <iostream>
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#include <signal.h>
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#include <boost/algorithm/string.hpp>
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#include <boost/algorithm/string/trim_all.hpp>
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#include <libdevcrypto/FileSystem.h>
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#include <libevmcore/Instruction.h>
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#include <libdevcore/StructuredLogger.h>
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#include <libethcore/ProofOfWork.h>
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#include <libethcore/EthashAux.h>
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#include <libevm/VM.h>
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#include <libevm/VMFactory.h>
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#include <libethereum/All.h>
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#include <libethereum/KeyManager.h>
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#include <libwebthree/WebThree.h>
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#if ETH_JSCONSOLE || !ETH_TRUE
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#include <libjsconsole/JSConsole.h>
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#endif
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#if ETH_READLINE || !ETH_TRUE
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#include <readline/readline.h>
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#include <readline/history.h>
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#endif
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#if ETH_JSONRPC || !ETH_TRUE
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#include <libweb3jsonrpc/AccountHolder.h>
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#include <libweb3jsonrpc/WebThreeStubServer.h>
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#include <jsonrpccpp/server/connectors/httpserver.h>
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#include <jsonrpccpp/client/connectors/httpclient.h>
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#endif
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#include "BuildInfo.h"
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#if ETH_JSONRPC || !ETH_TRUE
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#include "PhoneHome.h"
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#include "Farm.h"
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#endif
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using namespace std;
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using namespace dev;
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using namespace dev::p2p;
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using namespace dev::eth;
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using namespace boost::algorithm;
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using dev::eth::Instruction;
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#undef RETURN
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bool isTrue(std::string const& _m)
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{
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return _m == "on" || _m == "yes" || _m == "true" || _m == "1";
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}
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bool isFalse(std::string const& _m)
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{
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return _m == "off" || _m == "no" || _m == "false" || _m == "0";
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}
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void interactiveHelp()
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{
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cout
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<< "Commands:" << endl
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<< " netstart <port> Starts the network subsystem on a specific port." << endl
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<< " netstop Stops the network subsystem." << endl
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<< " jsonstart <port> Starts the JSON-RPC server." << endl
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<< " jsonstop Stops the JSON-RPC server." << endl
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<< " connect <addr> <port> Connects to a specific peer." << endl
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<< " verbosity (<level>) Gets or sets verbosity level." << endl
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<< " setetherprice <p> Resets the ether price." << endl
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<< " setpriority <p> Resets the transaction priority." << endl
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<< " minestart Starts mining." << endl
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<< " minestop Stops mining." << endl
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<< " mineforce <enable> Forces mining, even when there are no transactions." << endl
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<< " block Gives the current block height." << endl
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<< " accounts Gives information on all owned accounts (balances, mining beneficiary and default signer)." << endl
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<< " newaccount <name> Creates a new account with the given name." << endl
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<< " transact Execute a given transaction." << endl
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<< " send Execute a given transaction with current secret." << endl
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<< " contract Create a new contract with current secret." << endl
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<< " peers List the peers that are connected" << endl
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#if ETH_FATDB || !ETH_TRUE
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<< " listaccounts List the accounts on the network." << endl
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<< " listcontracts List the contracts on the network." << endl
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#endif
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<< " setsigningkey <addr> Set the address with which to sign transactions." << endl
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<< " setaddress <addr> Set the coinbase (mining payout) address." << endl
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<< " exportconfig <path> Export the config (.RLP) to the path provided." << endl
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<< " importconfig <path> Import the config (.RLP) from the path provided." << endl
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<< " inspect <contract> Dumps a contract to <APPDATA>/<contract>.evm." << endl
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<< " dumptrace <block> <index> <filename> <format> Dumps a transaction trace" << endl << "to <filename>. <format> should be one of pretty, standard, standard+." << endl
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<< " dumpreceipt <block> <index> Dumps a transation receipt." << endl
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<< " exit Exits the application." << endl;
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}
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void help()
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{
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cout
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<< "Usage eth [OPTIONS]" << endl
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<< "Options:" << endl << endl
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<< "Client mode (default):" << endl
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<< " -o,--mode <full/peer> Start a full node or a peer node (default: full)." << endl
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<< " -i,--interactive Enter interactive mode (default: non-interactive)." << endl
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#if ETH_JSONRPC || !ETH_TRUE
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<< " -j,--json-rpc Enable JSON-RPC server (default: off)." << endl
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<< " --json-rpc-port <n> Specify JSON-RPC server port (implies '-j', default: " << SensibleHttpPort << ")." << endl
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#endif
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<< " -K,--kill First kill the blockchain." << endl
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<< " -R,--rebuild Rebuild the blockchain from the existing database." << endl
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<< " -s,--import-secret <secret> Import a secret key into the key store and use as the default." << endl
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<< " -S,--import-session-secret <secret> Import a secret key into the key store and use as the default for this session only." << endl
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<< " --sign-key <address> Sign all transactions with the key of the given address." << endl
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<< " --session-sign-key <address> Sign all transactions with the key of the given address for this session only." << endl
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<< " --master <password> Give the master password for the key store." << endl
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<< " --password <password> Give a password for a private key." << endl
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<< endl
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<< "Client transacting:" << endl
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<< " -B,--block-fees <n> Set the block fee profit in the reference unit e.g. ¢ (default: 15)." << endl
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<< " -e,--ether-price <n> Set the ether price in the reference unit e.g. ¢ (default: 30.679)." << endl
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<< " -P,--priority <0 - 100> Default % priority of a transaction (default: 50)." << endl
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<< endl
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<< "Client mining:" << endl
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<< " -a,--address <addr> Set the coinbase (mining payout) address to addr (default: auto)." << endl
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<< " -m,--mining <on/off/number> Enable mining, optionally for a specified number of blocks (default: off)" << endl
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<< " -f,--force-mining Mine even when there are no transactions to mine (default: off)" << endl
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<< " -C,--cpu When mining, use the CPU." << endl
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<< " -G,--opencl When mining use the GPU via OpenCL." << endl
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<< " --opencl-platform <n> When mining using -G/--opencl use OpenCL platform n (default: 0)." << endl
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<< " --opencl-device <n> When mining using -G/--opencl use OpenCL device n (default: 0)." << endl
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<< " -t, --mining-threads <n> Limit number of CPU/GPU miners to n (default: use everything available on selected platform)" << endl
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<< endl
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<< "Client networking:" << endl
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<< " --client-name <name> Add a name to your client's version string (default: blank)." << endl
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<< " -b,--bootstrap Connect to the default Ethereum peerserver." << endl
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<< " -x,--peers <number> Attempt to connect to given number of peers (default: 5)." << endl
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<< " --public-ip <ip> Force public ip to given (default: auto)." << endl
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<< " --listen-ip <ip>(:<port>) Listen on the given IP for incoming connections (default: 0.0.0.0)." << endl
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<< " --listen <port> Listen on the given port for incoming connections (default: 30303)." << endl
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<< " -r,--remote <host>(:<port>) Connect to remote host (default: none)." << endl
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<< " --port <port> Connect to remote port (default: 30303)." << endl
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<< " --network-id <n> Only connect to other hosts with this network id (default:0)." << endl
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<< " --upnp <on/off> Use UPnP for NAT (default: on)." << endl
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<< endl
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<< "Client structured logging:" << endl
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<< " --structured-logging Enable structured logging (default output to stdout)." << endl
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<< " --structured-logging-format <format> Set the structured logging time format." << endl
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<< " --structured-logging-url <URL> Set the structured logging destination (currently only file:// supported)." << endl
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#if ETH_JSONRPC || !ETH_TRUE
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<< endl
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<< "Work farming mode:" << endl
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<< " -F,--farm <url> Put into mining farm mode with the work server at URL. Use with -G/--opencl." << endl
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<< " --farm-recheck <n> Leave n ms between checks for changed work (default: 500)." << endl
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#endif
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<< endl
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<< "Ethash verify mode:" << endl
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<< " -w,--check-pow <headerHash> <seedHash> <difficulty> <nonce> Check PoW credentials for validity." << endl
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<< endl
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<< "Benchmarking mode:" << endl
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<< " -M,--benchmark Benchmark for mining and exit; use with --cpu and --opencl." << endl
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<< " --benchmark-warmup <seconds> Set the duration of warmup for the benchmark tests (default: 3)." << endl
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<< " --benchmark-trial <seconds> Set the duration for each trial for the benchmark tests (default: 3)." << endl
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<< " --benchmark-trials <n> Set the duration of warmup for the benchmark tests (default: 5)." << endl
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#if ETH_JSONRPC || !ETH_TRUE
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<< " --phone-home <on/off> When benchmarking, publish results (default: on)" << endl
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#endif
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<< endl
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<< "DAG creation mode:" << endl
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<< " -D,--create-dag <this/next/number> Create the DAG in preparation for mining on given block and exit." << endl
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<< endl
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<< "Import/export modes:" << endl
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<< " -I,--import <file> Import file as a concatenated series of blocks and exit." << endl
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<< " -E,--export <file> Export file as a concatenated series of blocks and exit." << endl
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<< " --from <n> Export only from block n; n may be a decimal, a '0x' prefixed hash, or 'latest'." << endl
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<< " --to <n> Export only to block n (inclusive); n may be a decimal, a '0x' prefixed hash, or 'latest'." << endl
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<< " --only <n> Equivalent to --export-from n --export-to n." << endl
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<< endl
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<< "General Options:" << endl
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<< " -d,--db-path <path> Load database from path (default: " << getDataDir() << ")" << endl
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#if ETH_EVMJIT || !ETH_TRUE
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<< " -J,--jit Enable EVM JIT (default: off)." << endl
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#endif
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<< " -v,--verbosity <0 - 9> Set the log verbosity from 0 to 9 (default: 8)." << endl
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<< " -V,--version Show the version and exit." << endl
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<< " -h,--help Show this help message and exit." << endl
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#if ETH_JSCONSOLE || !ETH_TRUE
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<< " --console Use interactive javascript console" << endl
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#endif
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;
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exit(0);
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}
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string credits(bool _interactive = false)
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{
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std::ostringstream cout;
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cout
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<< "Ethereum (++) " << dev::Version << endl
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<< " Code by Gav Wood et al, (c) 2013, 2014, 2015." << endl
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<< " Based on a design by Vitalik Buterin." << endl << endl;
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if (_interactive)
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cout
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<< "Type 'netstart 30303' to start networking" << endl
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<< "Type 'connect " << Host::pocHost() << " 30303' to connect" << endl
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<< "Type 'exit' to quit" << endl << endl;
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return cout.str();
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}
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void version()
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{
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cout << "eth version " << dev::Version << endl;
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cout << "eth network protocol version: " << dev::eth::c_protocolVersion << endl;
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cout << "Client database version: " << dev::eth::c_databaseVersion << endl;
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cout << "Build: " << DEV_QUOTED(ETH_BUILD_PLATFORM) << "/" << DEV_QUOTED(ETH_BUILD_TYPE) << endl;
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exit(0);
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}
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Address c_config = Address("ccdeac59d35627b7de09332e819d5159e7bb7250");
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string pretty(h160 _a, dev::eth::State const& _st)
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{
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string ns;
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h256 n;
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if (h160 nameReg = (u160)_st.storage(c_config, 0))
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n = _st.storage(nameReg, (u160)(_a));
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if (n)
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{
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std::string s((char const*)n.data(), 32);
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if (s.find_first_of('\0') != string::npos)
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s.resize(s.find_first_of('\0'));
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ns = " " + s;
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}
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return ns;
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}
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bool g_exit = false;
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void sighandler(int)
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{
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g_exit = true;
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}
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enum class NodeMode
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{
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PeerServer,
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Full
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};
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void doInitDAG(unsigned _n)
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{
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BlockInfo bi;
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bi.number = _n;
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cout << "Initializing DAG for epoch beginning #" << (bi.number / 30000 * 30000) << " (seedhash " << bi.seedHash().abridged() << "). This will take a while." << endl;
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Ethash::prep(bi);
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exit(0);
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}
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enum class OperationMode
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{
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Node,
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Import,
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Export,
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DAGInit,
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Benchmark,
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Farm
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};
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enum class Format
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{
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Binary,
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Hex,
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Human
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};
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enum class MinerType
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{
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CPU,
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GPU
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};
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void doBenchmark(MinerType _m, bool _phoneHome, unsigned _warmupDuration = 15, unsigned _trialDuration = 3, unsigned _trials = 5)
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{
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BlockInfo genesis = CanonBlockChain::genesis();
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genesis.difficulty = 1 << 18;
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cdebug << genesis.boundary();
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GenericFarm<Ethash> f;
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f.onSolutionFound([&](ProofOfWork::Solution) { return false; });
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string platformInfo = _m == MinerType::CPU ? ProofOfWork::CPUMiner::platformInfo() : _m == MinerType::GPU ? ProofOfWork::GPUMiner::platformInfo() : "";
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cout << "Benchmarking on platform: " << platformInfo << endl;
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cout << "Preparing DAG..." << endl;
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Ethash::prep(genesis);
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genesis.difficulty = u256(1) << 63;
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genesis.noteDirty();
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f.setWork(genesis);
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if (_m == MinerType::CPU)
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f.startCPU();
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else if (_m == MinerType::GPU)
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f.startGPU();
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map<uint64_t, MiningProgress> results;
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uint64_t mean = 0;
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uint64_t innerMean = 0;
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for (unsigned i = 0; i <= _trials; ++i)
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{
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if (!i)
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cout << "Warming up..." << endl;
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else
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cout << "Trial " << i << "... " << flush;
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this_thread::sleep_for(chrono::seconds(i ? _trialDuration : _warmupDuration));
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auto mp = f.miningProgress();
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f.resetMiningProgress();
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if (!i)
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continue;
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auto rate = mp.rate();
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cout << rate << endl;
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results[rate] = mp;
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mean += rate;
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if (i > 1 && i < 5)
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innerMean += rate;
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}
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f.stop();
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innerMean /= (_trials - 2);
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cout << "min/mean/max: " << results.begin()->second.rate() << "/" << (mean / _trials) << "/" << results.rbegin()->second.rate() << " H/s" << endl;
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cout << "inner mean: " << innerMean << " H/s" << endl;
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(void)_phoneHome;
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#if ETH_JSONRPC || !ETH_TRUE
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if (_phoneHome)
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{
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cout << "Phoning home to find world ranking..." << endl;
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jsonrpc::HttpClient client("http://gav.ethdev.com:3000/benchmark");
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PhoneHome rpc(client);
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try
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{
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unsigned ranking = rpc.report_benchmark(platformInfo, innerMean);
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cout << "Ranked: " << ranking << " of all benchmarks." << endl;
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}
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catch (...)
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{
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cout << "Error phoning home. ET is sad." << endl;
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}
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}
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#endif
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exit(0);
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}
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struct HappyChannel: public LogChannel { static const char* name() { return ":-D"; } static const int verbosity = 1; };
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struct SadChannel: public LogChannel { static const char* name() { return ":-("; } static const int verbosity = 1; };
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void doFarm(MinerType _m, string const& _remote, unsigned _recheckPeriod)
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{
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(void)_m;
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(void)_remote;
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(void)_recheckPeriod;
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#if ETH_JSONRPC || !ETH_TRUE
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jsonrpc::HttpClient client(_remote);
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Farm rpc(client);
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GenericFarm<Ethash> f;
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if (_m == MinerType::CPU)
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f.startCPU();
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else if (_m == MinerType::GPU)
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f.startGPU();
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ProofOfWork::WorkPackage current;
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while (true)
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try
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{
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bool completed = false;
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ProofOfWork::Solution solution;
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f.onSolutionFound([&](ProofOfWork::Solution sol)
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{
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solution = sol;
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return completed = true;
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});
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for (unsigned i = 0; !completed; ++i)
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{
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if (current)
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cnote << "Mining on PoWhash" << current.headerHash << ": " << f.miningProgress();
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else
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cnote << "Getting work package...";
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Json::Value v = rpc.eth_getWork();
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h256 hh(v[0].asString());
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if (hh != current.headerHash)
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{
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current.headerHash = hh;
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current.seedHash = h256(v[1].asString());
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current.boundary = h256(fromHex(v[2].asString()), h256::AlignRight);
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cnote << "Got work package:" << current.headerHash << " < " << current.boundary;
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f.setWork(current);
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}
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this_thread::sleep_for(chrono::milliseconds(_recheckPeriod));
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}
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cnote << "Solution found; submitting [" << solution.nonce << "," << current.headerHash << "," << solution.mixHash << "] to" << _remote << "...";
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bool ok = rpc.eth_submitWork("0x" + toString(solution.nonce), "0x" + toString(current.headerHash), "0x" + toString(solution.mixHash));
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if (ok)
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clog(HappyChannel) << "Submitted and accepted.";
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else
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clog(SadChannel) << "Not accepted.";
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current.reset();
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}
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catch (jsonrpc::JsonRpcException&)
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{
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for (auto i = 3; --i; this_thread::sleep_for(chrono::seconds(1)))
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cerr << "JSON-RPC problem. Probably couldn't connect. Retrying in " << i << "... \r";
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cerr << endl;
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}
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#endif
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exit(0);
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}
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void stopMiningAfterXBlocks(eth::Client* _c, unsigned _start, unsigned _mining)
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{
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if (_c->isMining() && _c->blockChain().details().number - _start == _mining)
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_c->stopMining();
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this_thread::sleep_for(chrono::milliseconds(100));
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}
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|
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int main(int argc, char** argv)
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{
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#if 0
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cout << "\x1b[30mEthBlack\x1b[0m" << endl;
|
|
cout << "\x1b[90mEthCoal\x1b[0m" << endl;
|
|
cout << "\x1b[37mEthGray\x1b[0m" << endl;
|
|
cout << "\x1b[97mEthWhite\x1b[0m" << endl;
|
|
cout << "\x1b[31mEthRed\x1b[0m" << endl;
|
|
cout << "\x1b[32mEthGreen\x1b[0m" << endl;
|
|
cout << "\x1b[33mEthYellow\x1b[0m" << endl;
|
|
cout << "\x1b[34mEthBlue\x1b[0m" << endl;
|
|
cout << "\x1b[35mEthPurple\x1b[0m" << endl;
|
|
cout << "\x1b[36mEthCyan\x1b[0m" << endl;
|
|
// High Intensity
|
|
cout << "\x1b[91mEthRedI\x1b[0m" << endl;
|
|
cout << "\x1b[92mEthLime\x1b[0m" << endl;
|
|
cout << "\x1b[93mEthYellowI\x1b[0m" << endl;
|
|
cout << "\x1b[94mEthBlueI\x1b[0m" << endl;
|
|
cout << "\x1b[95mEthPurpleI\x1b[0m" << endl;
|
|
cout << "\x1b[96mEthCyanI\x1b[0m" << endl;
|
|
|
|
// Bold
|
|
cout << "\x1b[1;30mEthBlackB\x1b[0m" << endl;
|
|
cout << "\x1b[1;90mEthCoalB\x1b[0m" << endl;
|
|
cout << "\x1b[1;37mEthGrayB\x1b[0m" << endl;
|
|
cout << "\x1b[1;97mEthWhiteB\x1b[0m" << endl;
|
|
cout << "\x1b[1;31mEthRedB\x1b[0m" << endl;
|
|
cout << "\x1b[1;32mEthGreenB\x1b[0m" << endl;
|
|
cout << "\x1b[1;33mEthYellowB\x1b[0m" << endl;
|
|
cout << "\x1b[1;34mEthBlueB\x1b[0m" << endl;
|
|
cout << "\x1b[1;35mEthPurpleB\x1b[0m" << endl;
|
|
cout << "\x1b[1;36mEthCyanB\x1b[0m" << endl;
|
|
// Bold High Intensity
|
|
cout << "\x1b[1;91mEthRedBI\x1b[0m" << endl;
|
|
cout << "\x1b[1;92mEthGreenBI\x1b[0m" << endl;
|
|
cout << "\x1b[1;93mEthYellowBI\x1b[0m" << endl;
|
|
cout << "\x1b[1;94mEthBlueBI\x1b[0m" << endl;
|
|
cout << "\x1b[1;95mEthPurpleBI\x1b[0m" << endl;
|
|
cout << "\x1b[1;96mEthCyanBI\x1b[0m" << endl;
|
|
|
|
// Background
|
|
cout << "\x1b[40mEthBlackOn\x1b[0m" << endl;
|
|
cout << "\x1b[100mEthCoalOn\x1b[0m" << endl;
|
|
cout << "\x1b[47mEthGrayOn\x1b[0m" << endl;
|
|
cout << "\x1b[107mEthWhiteOn\x1b[0m" << endl;
|
|
cout << "\x1b[41mEthRedOn\x1b[0m" << endl;
|
|
cout << "\x1b[42mEthGreenOn\x1b[0m" << endl;
|
|
cout << "\x1b[43mEthYellowOn\x1b[0m" << endl;
|
|
cout << "\x1b[44mEthBlueOn\x1b[0m" << endl;
|
|
cout << "\x1b[45mEthPurpleOn\x1b[0m" << endl;
|
|
cout << "\x1b[46mEthCyanOn\x1b[0m" << endl;
|
|
// High Intensity backgrounds
|
|
cout << "\x1b[101mEthRedOnI\x1b[0m" << endl;
|
|
cout << "\x1b[102mEthGreenOnI\x1b[0m" << endl;
|
|
cout << "\x1b[103mEthYellowOnI\x1b[0m" << endl;
|
|
cout << "\x1b[104mEthBlueOnI\x1b[0m" << endl;
|
|
cout << "\x1b[105mEthPurpleOnI\x1b[0m" << endl;
|
|
cout << "\x1b[106mEthCyanOnI\x1b[0m" << endl;
|
|
|
|
// Underline
|
|
cout << "\x1b[4;30mEthBlackU\x1b[0m" << endl;
|
|
cout << "\x1b[4;31mEthRedU\x1b[0m" << endl;
|
|
cout << "\x1b[4;32mEthGreenU\x1b[0m" << endl;
|
|
cout << "\x1b[4;33mEthYellowU\x1b[0m" << endl;
|
|
cout << "\x1b[4;34mEthBlueU\x1b[0m" << endl;
|
|
cout << "\x1b[4;35mEthPurpleU\x1b[0m" << endl;
|
|
cout << "\x1b[4;36mEthCyanU\x1b[0m" << endl;
|
|
cout << "\x1b[4;37mEthWhiteU\x1b[0m" << endl;
|
|
#endif
|
|
// Init defaults
|
|
Defaults::get();
|
|
|
|
/// Operating mode.
|
|
OperationMode mode = OperationMode::Node;
|
|
string dbPath;
|
|
|
|
/// Mining options
|
|
MinerType minerType = MinerType::CPU;
|
|
unsigned openclPlatform = 0;
|
|
unsigned openclDevice = 0;
|
|
unsigned miningThreads = UINT_MAX;
|
|
|
|
/// File name for import/export.
|
|
string filename;
|
|
|
|
/// Hashes/numbers for export range.
|
|
string exportFrom = "1";
|
|
string exportTo = "latest";
|
|
Format exportFormat = Format::Binary;
|
|
|
|
/// DAG initialisation param.
|
|
unsigned initDAG = 0;
|
|
|
|
/// General params for Node operation
|
|
NodeMode nodeMode = NodeMode::Full;
|
|
bool interactive = false;
|
|
#if ETH_JSONRPC
|
|
int jsonrpc = -1;
|
|
#endif
|
|
bool upnp = true;
|
|
WithExisting killChain = WithExisting::Trust;
|
|
bool jit = false;
|
|
|
|
/// Networking params.
|
|
string clientName;
|
|
string listenIP;
|
|
unsigned short listenPort = 30303;
|
|
string publicIP;
|
|
string remoteHost;
|
|
unsigned short remotePort = 30303;
|
|
unsigned peers = 11;
|
|
bool bootstrap = false;
|
|
unsigned networkId = 0;
|
|
|
|
/// Mining params
|
|
unsigned mining = 0;
|
|
bool forceMining = false;
|
|
Address signingKey;
|
|
Address sessionKey;
|
|
Address beneficiary = signingKey;
|
|
|
|
/// Structured logging params
|
|
bool structuredLogging = false;
|
|
string structuredLoggingFormat = "%Y-%m-%dT%H:%M:%S";
|
|
string structuredLoggingURL;
|
|
|
|
/// Transaction params
|
|
TransactionPriority priority = TransactionPriority::Medium;
|
|
double etherPrice = 30.679;
|
|
double blockFees = 15.0;
|
|
|
|
/// Benchmarking params
|
|
bool phoneHome = true;
|
|
unsigned benchmarkWarmup = 3;
|
|
unsigned benchmarkTrial = 3;
|
|
unsigned benchmarkTrials = 5;
|
|
|
|
// javascript console
|
|
bool useConsole = false;
|
|
|
|
/// Farm params
|
|
string farmURL = "http://127.0.0.1:8545";
|
|
unsigned farmRecheckPeriod = 500;
|
|
|
|
/// Wallet password stuff
|
|
string masterPassword;
|
|
|
|
string configFile = getDataDir() + "/config.rlp";
|
|
bytes b = contents(configFile);
|
|
|
|
strings passwordsToNote;
|
|
Secrets toImport;
|
|
if (b.size())
|
|
{
|
|
RLP config(b);
|
|
if (config[0].size() == 32) // secret key - import and forget.
|
|
{
|
|
Secret s = config[0].toHash<Secret>();
|
|
toImport.push_back(s);
|
|
}
|
|
else // new format - just use it as an address.
|
|
signingKey = config[0].toHash<Address>();
|
|
beneficiary = config[1].toHash<Address>();
|
|
}
|
|
|
|
for (int i = 1; i < argc; ++i)
|
|
{
|
|
string arg = argv[i];
|
|
if (arg == "--listen-ip" && i + 1 < argc)
|
|
listenIP = argv[++i];
|
|
else if ((arg == "-l" || arg == "--listen" || arg == "--listen-port") && i + 1 < argc)
|
|
{
|
|
if (arg == "-l")
|
|
cerr << "-l is DEPRECATED. It will be removed for the Frontier. Use --listen-port instead." << endl;
|
|
listenPort = (short)atoi(argv[++i]);
|
|
}
|
|
else if ((arg == "-u" || arg == "--public-ip" || arg == "--public") && i + 1 < argc)
|
|
{
|
|
if (arg == "-u")
|
|
cerr << "-u is DEPRECATED. It will be removed for the Frontier. Use --public-ip instead." << endl;
|
|
publicIP = argv[++i];
|
|
}
|
|
else if ((arg == "-r" || arg == "--remote") && i + 1 < argc)
|
|
remoteHost = argv[++i];
|
|
else if ((arg == "-p" || arg == "--port") && i + 1 < argc)
|
|
{
|
|
if (arg == "-p")
|
|
cerr << "-p is DEPRECATED. It will be removed for the Frontier. Use --port instead (or place directly as host:port)." << endl;
|
|
remotePort = (short)atoi(argv[++i]);
|
|
}
|
|
else if (arg == "--password" && i + 1 < argc)
|
|
passwordsToNote.push_back(argv[++i]);
|
|
else if (arg == "--master" && i + 1 < argc)
|
|
masterPassword = argv[++i];
|
|
else if ((arg == "-I" || arg == "--import") && i + 1 < argc)
|
|
{
|
|
mode = OperationMode::Import;
|
|
filename = argv[++i];
|
|
}
|
|
else if ((arg == "-E" || arg == "--export") && i + 1 < argc)
|
|
{
|
|
mode = OperationMode::Export;
|
|
filename = argv[++i];
|
|
}
|
|
else if ((arg == "-F" || arg == "--farm") && i + 1 < argc)
|
|
{
|
|
mode = OperationMode::Farm;
|
|
farmURL = argv[++i];
|
|
}
|
|
else if (arg == "--farm-recheck" && i + 1 < argc)
|
|
try {
|
|
farmRecheckPeriod = stol(argv[++i]);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
else if (arg == "--opencl-platform" && i + 1 < argc)
|
|
try {
|
|
openclPlatform = stol(argv[++i]);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
else if (arg == "--opencl-device" && i + 1 < argc)
|
|
try {
|
|
openclDevice = stol(argv[++i]);
|
|
miningThreads = 1;
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
else if (arg == "--phone-home" && i + 1 < argc)
|
|
{
|
|
string m = argv[++i];
|
|
if (isTrue(m))
|
|
phoneHome = true;
|
|
else if (isFalse(m))
|
|
phoneHome = false;
|
|
else
|
|
{
|
|
cerr << "Bad " << arg << " option: " << m << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if (arg == "--format" && i + 1 < argc)
|
|
{
|
|
string m = argv[++i];
|
|
if (m == "binary")
|
|
exportFormat = Format::Binary;
|
|
else if (m == "hex")
|
|
exportFormat = Format::Hex;
|
|
else if (m == "human")
|
|
exportFormat = Format::Human;
|
|
else
|
|
{
|
|
cerr << "Bad " << arg << " option: " << m << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if (arg == "--to" && i + 1 < argc)
|
|
exportTo = argv[++i];
|
|
else if (arg == "--from" && i + 1 < argc)
|
|
exportFrom = argv[++i];
|
|
else if (arg == "--only" && i + 1 < argc)
|
|
exportTo = exportFrom = argv[++i];
|
|
else if ((arg == "-n" || arg == "-u" || arg == "--upnp") && i + 1 < argc)
|
|
{
|
|
if (arg == "-n")
|
|
cerr << "-n is DEPRECATED. It will be removed for the Frontier. Use --upnp instead." << endl;
|
|
string m = argv[++i];
|
|
if (isTrue(m))
|
|
upnp = true;
|
|
else if (isFalse(m))
|
|
upnp = false;
|
|
else
|
|
{
|
|
cerr << "Bad " << arg << " option: " << m << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if (arg == "--network-id" && i + 1 < argc)
|
|
try {
|
|
networkId = stol(argv[++i]);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
else if (arg == "--benchmark-warmup" && i + 1 < argc)
|
|
try {
|
|
benchmarkWarmup = stol(argv[++i]);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
else if (arg == "--benchmark-trial" && i + 1 < argc)
|
|
try {
|
|
benchmarkTrial = stol(argv[++i]);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
else if (arg == "--benchmark-trials" && i + 1 < argc)
|
|
try {
|
|
benchmarkTrials = stol(argv[++i]);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
else if (arg == "-K" || arg == "--kill-blockchain" || arg == "--kill")
|
|
killChain = WithExisting::Kill;
|
|
else if (arg == "-R" || arg == "--rebuild")
|
|
killChain = WithExisting::Verify;
|
|
else if ((arg == "-c" || arg == "--client-name") && i + 1 < argc)
|
|
{
|
|
if (arg == "-c")
|
|
cerr << "-c is DEPRECATED. It will be removed for the Frontier. Use --client-name instead." << endl;
|
|
clientName = argv[++i];
|
|
}
|
|
else if ((arg == "-a" || arg == "--address" || arg == "--coinbase-address") && i + 1 < argc)
|
|
try {
|
|
beneficiary = h160(fromHex(argv[++i], WhenError::Throw));
|
|
}
|
|
catch (BadHexCharacter&)
|
|
{
|
|
cerr << "Bad hex in " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
else if (arg == "-C" || arg == "--cpu")
|
|
minerType = MinerType::CPU;
|
|
else if (arg == "-G" || arg == "--opencl")
|
|
minerType = MinerType::GPU;
|
|
/*<< " -s,--import-secret <secret> Import a secret key into the key store and use as the default." << endl
|
|
<< " -S,--import-session-secret <secret> Import a secret key into the key store and use as the default for this session only." << endl
|
|
<< " --sign-key <address> Sign all transactions with the key of the given address." << endl
|
|
<< " --session-sign-key <address> Sign all transactions with the key of the given address for this session only." << endl*/
|
|
else if ((arg == "-s" || arg == "--import-secret") && i + 1 < argc)
|
|
{
|
|
Secret s(fromHex(argv[++i]));
|
|
toImport.push_back(s);
|
|
signingKey = toAddress(s);
|
|
}
|
|
else if ((arg == "-S" || arg == "--import-session-secret") && i + 1 < argc)
|
|
{
|
|
Secret s(fromHex(argv[++i]));
|
|
toImport.push_back(s);
|
|
sessionKey = toAddress(s);
|
|
}
|
|
else if ((arg == "--sign-key") && i + 1 < argc)
|
|
sessionKey = Address(fromHex(argv[++i]));
|
|
else if ((arg == "--session-sign-key") && i + 1 < argc)
|
|
sessionKey = Address(fromHex(argv[++i]));
|
|
else if (arg == "--structured-logging-format" && i + 1 < argc)
|
|
structuredLoggingFormat = string(argv[++i]);
|
|
else if (arg == "--structured-logging")
|
|
structuredLogging = true;
|
|
else if (arg == "--structured-logging-url" && i + 1 < argc)
|
|
{
|
|
structuredLogging = true;
|
|
structuredLoggingURL = argv[++i];
|
|
}
|
|
else if ((arg == "-d" || arg == "--path" || arg == "--db-path") && i + 1 < argc)
|
|
dbPath = argv[++i];
|
|
else if ((arg == "-D" || arg == "--create-dag") && i + 1 < argc)
|
|
{
|
|
string m = boost::to_lower_copy(string(argv[++i]));
|
|
mode = OperationMode::DAGInit;
|
|
if (m == "next")
|
|
initDAG = PendingBlock;
|
|
else if (m == "this")
|
|
initDAG = LatestBlock;
|
|
else
|
|
try
|
|
{
|
|
initDAG = stol(m);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << m << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if ((arg == "-w" || arg == "--check-pow") && i + 4 < argc)
|
|
{
|
|
string m;
|
|
try
|
|
{
|
|
BlockInfo bi;
|
|
m = boost::to_lower_copy(string(argv[++i]));
|
|
h256 powHash(m);
|
|
m = boost::to_lower_copy(string(argv[++i]));
|
|
h256 seedHash;
|
|
if (m.size() == 64 || m.size() == 66)
|
|
seedHash = h256(m);
|
|
else
|
|
seedHash = EthashAux::seedHash(stol(m));
|
|
m = boost::to_lower_copy(string(argv[++i]));
|
|
bi.difficulty = u256(m);
|
|
auto boundary = bi.boundary();
|
|
m = boost::to_lower_copy(string(argv[++i]));
|
|
bi.nonce = h64(m);
|
|
auto r = EthashAux::eval((uint64_t)bi.number, powHash, bi.nonce);
|
|
bool valid = r.value < boundary;
|
|
cout << (valid ? "VALID :-)" : "INVALID :-(") << endl;
|
|
cout << r.value << (valid ? " < " : " >= ") << boundary << endl;
|
|
cout << " where " << boundary << " = 2^256 / " << bi.difficulty << endl;
|
|
cout << " and " << r.value << " = ethash(" << powHash << ", " << bi.nonce << ")" << endl;
|
|
cout << " with seed as " << seedHash << endl;
|
|
if (valid)
|
|
cout << "(mixHash = " << r.mixHash << ")" << endl;
|
|
cout << "SHA3( light(seed) ) = " << sha3(EthashAux::light((uint64_t)bi.number)->data()) << endl;
|
|
exit(0);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << m << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if (arg == "-M" || arg == "--benchmark")
|
|
mode = OperationMode::Benchmark;
|
|
else if ((arg == "-B" || arg == "--block-fees") && i + 1 < argc)
|
|
{
|
|
try
|
|
{
|
|
blockFees = stof(argv[++i]);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if ((arg == "-e" || arg == "--ether-price") && i + 1 < argc)
|
|
{
|
|
try
|
|
{
|
|
etherPrice = stof(argv[++i]);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if ((arg == "-P" || arg == "--priority") && i + 1 < argc)
|
|
{
|
|
string m = boost::to_lower_copy(string(argv[++i]));
|
|
if (m == "lowest")
|
|
priority = TransactionPriority::Lowest;
|
|
else if (m == "low")
|
|
priority = TransactionPriority::Low;
|
|
else if (m == "medium" || m == "mid" || m == "default" || m == "normal")
|
|
priority = TransactionPriority::Medium;
|
|
else if (m == "high")
|
|
priority = TransactionPriority::High;
|
|
else if (m == "highest")
|
|
priority = TransactionPriority::Highest;
|
|
else
|
|
try {
|
|
priority = (TransactionPriority)(max(0, min(100, stoi(m))) * 8 / 100);
|
|
}
|
|
catch (...) {
|
|
cerr << "Unknown " << arg << " option: " << m << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if ((arg == "-m" || arg == "--mining") && i + 1 < argc)
|
|
{
|
|
string m = argv[++i];
|
|
if (isTrue(m))
|
|
mining = ~(unsigned)0;
|
|
else if (isFalse(m))
|
|
mining = 0;
|
|
else
|
|
try {
|
|
mining = stoi(m);
|
|
}
|
|
catch (...) {
|
|
cerr << "Unknown " << arg << " option: " << m << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if ((arg == "-t" || arg == "--mining-threads") && i + 1 < argc)
|
|
{
|
|
try {
|
|
miningThreads = stol(argv[++i]);
|
|
}
|
|
catch (...)
|
|
{
|
|
cerr << "Bad " << arg << " option: " << argv[i] << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
else if (arg == "-b" || arg == "--bootstrap")
|
|
bootstrap = true;
|
|
else if (arg == "-f" || arg == "--force-mining")
|
|
forceMining = true;
|
|
else if (arg == "-i" || arg == "--interactive")
|
|
interactive = true;
|
|
#if ETH_JSONRPC
|
|
else if ((arg == "-j" || arg == "--json-rpc"))
|
|
jsonrpc = jsonrpc == -1 ? SensibleHttpPort : jsonrpc;
|
|
else if (arg == "--json-rpc-port" && i + 1 < argc)
|
|
jsonrpc = atoi(argv[++i]);
|
|
#endif
|
|
#if ETH_JSCONSOLE
|
|
else if (arg == "--console")
|
|
useConsole = true;
|
|
#endif
|
|
else if ((arg == "-v" || arg == "--verbosity") && i + 1 < argc)
|
|
g_logVerbosity = atoi(argv[++i]);
|
|
else if ((arg == "-x" || arg == "--peers") && i + 1 < argc)
|
|
peers = atoi(argv[++i]);
|
|
else if ((arg == "-o" || arg == "--mode") && i + 1 < argc)
|
|
{
|
|
string m = argv[++i];
|
|
if (m == "full")
|
|
nodeMode = NodeMode::Full;
|
|
else if (m == "peer")
|
|
nodeMode = NodeMode::PeerServer;
|
|
else
|
|
{
|
|
cerr << "Unknown mode: " << m << endl;
|
|
return -1;
|
|
}
|
|
}
|
|
#if ETH_EVMJIT
|
|
else if (arg == "-J" || arg == "--jit")
|
|
{
|
|
jit = true;
|
|
}
|
|
#endif
|
|
else if (arg == "-h" || arg == "--help")
|
|
help();
|
|
else if (arg == "-V" || arg == "--version")
|
|
version();
|
|
else
|
|
{
|
|
cerr << "Invalid argument: " << arg << endl;
|
|
exit(-1);
|
|
}
|
|
}
|
|
|
|
KeyManager keyManager;
|
|
for (auto const& s: passwordsToNote)
|
|
keyManager.notePassword(s);
|
|
|
|
{
|
|
RLPStream config(2);
|
|
config << signingKey << beneficiary;
|
|
writeFile(configFile, config.out());
|
|
}
|
|
|
|
if (sessionKey)
|
|
signingKey = sessionKey;
|
|
|
|
if (minerType == MinerType::CPU)
|
|
ProofOfWork::CPUMiner::setNumInstances(miningThreads);
|
|
else if (minerType == MinerType::GPU)
|
|
{
|
|
ProofOfWork::GPUMiner::setDefaultPlatform(openclPlatform);
|
|
ProofOfWork::GPUMiner::setDefaultDevice(openclDevice);
|
|
ProofOfWork::GPUMiner::setNumInstances(miningThreads);
|
|
}
|
|
|
|
// Two codepaths is necessary since named block require database, but numbered
|
|
// blocks are superuseful to have when database is already open in another process.
|
|
if (mode == OperationMode::DAGInit && !(initDAG == LatestBlock || initDAG == PendingBlock))
|
|
doInitDAG(initDAG);
|
|
|
|
if (mode == OperationMode::Benchmark)
|
|
doBenchmark(minerType, phoneHome, benchmarkWarmup, benchmarkTrial, benchmarkTrials);
|
|
|
|
if (mode == OperationMode::Farm)
|
|
doFarm(minerType, farmURL, farmRecheckPeriod);
|
|
|
|
if (!clientName.empty())
|
|
clientName += "/";
|
|
|
|
string logbuf;
|
|
bool silence = false;
|
|
std::string additional;
|
|
g_logPost = [&](std::string const& a, char const*){
|
|
if (silence)
|
|
logbuf += a + "\n";
|
|
else
|
|
cout << "\r \r" << a << endl << additional << flush;
|
|
};
|
|
|
|
auto getPassword = [&](string const& prompt){
|
|
auto s = silence;
|
|
silence = true;
|
|
cout << endl;
|
|
string ret = dev::getPassword(prompt);
|
|
silence = s;
|
|
return ret;
|
|
};
|
|
auto getAccountPassword = [&](Address const& a){
|
|
return getPassword("Enter password for address " + keyManager.accountDetails()[a].first + " (" + a.abridged() + "; hint:" + keyManager.accountDetails()[a].second + "): ");
|
|
};
|
|
|
|
StructuredLogger::get().initialize(structuredLogging, structuredLoggingFormat, structuredLoggingURL);
|
|
VMFactory::setKind(jit ? VMKind::JIT : VMKind::Interpreter);
|
|
auto netPrefs = publicIP.empty() ? NetworkPreferences(listenIP ,listenPort, upnp) : NetworkPreferences(publicIP, listenIP ,listenPort, upnp);
|
|
auto nodesState = contents((dbPath.size() ? dbPath : getDataDir()) + "/network.rlp");
|
|
std::string clientImplString = "++eth/" + clientName + "v" + dev::Version + "/" DEV_QUOTED(ETH_BUILD_TYPE) "/" DEV_QUOTED(ETH_BUILD_PLATFORM) + (jit ? "/JIT" : "");
|
|
dev::WebThreeDirect web3(
|
|
clientImplString,
|
|
dbPath,
|
|
killChain,
|
|
nodeMode == NodeMode::Full ? set<string>{"eth"/*, "shh"*/} : set<string>(),
|
|
netPrefs,
|
|
&nodesState);
|
|
|
|
if (mode == OperationMode::DAGInit)
|
|
doInitDAG(web3.ethereum()->blockChain().number() + (initDAG == PendingBlock ? 30000 : 0));
|
|
|
|
if (keyManager.exists())
|
|
while (masterPassword.empty())
|
|
{
|
|
masterPassword = getPassword("Please enter your MASTER password: ");
|
|
if (!keyManager.load(masterPassword))
|
|
{
|
|
cout << "Password invalid. Try again." << endl;
|
|
masterPassword.clear();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (masterPassword.empty())
|
|
{
|
|
masterPassword = getPassword("Please enter a MASTER password to protect your key store (make it strong!): ");
|
|
string confirm = getPassword("Please confirm the password by entering it again: ");
|
|
if (masterPassword != confirm)
|
|
{
|
|
cout << "Passwords were different. Try again." << endl;
|
|
masterPassword.clear();
|
|
}
|
|
}
|
|
keyManager.create(masterPassword);
|
|
}
|
|
|
|
for (auto const& s: toImport)
|
|
{
|
|
keyManager.import(s, "Imported key (UNSAFE)");
|
|
if (!signingKey)
|
|
signingKey = toAddress(s);
|
|
}
|
|
|
|
if (keyManager.accounts().empty())
|
|
keyManager.import(Secret::random(), "Default key");
|
|
|
|
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 << endl;
|
|
exit(-1);
|
|
}
|
|
};
|
|
|
|
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) << endl; break;
|
|
case Format::Human: out << RLP(block) << endl; break;
|
|
default:;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
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;
|
|
while (in.peek() != -1)
|
|
{
|
|
bytes block(8);
|
|
in.read((char*)block.data(), 8);
|
|
block.resize(RLP(block, RLP::LaisezFaire).actualSize());
|
|
in.read((char*)block.data() + 8, block.size() - 8);
|
|
switch (web3.ethereum()->injectBlock(block))
|
|
{
|
|
case ImportResult::Success: good++; break;
|
|
case ImportResult::AlreadyKnown: alreadyHave++; break;
|
|
case ImportResult::UnknownParent: unknownParent++; break;
|
|
case ImportResult::FutureTime: futureTime++; break;
|
|
default: bad++; break;
|
|
}
|
|
}
|
|
cout << (good + bad + futureTime + unknownParent + alreadyHave) << " total: " << good << " ok, " << alreadyHave << " got, " << futureTime << " future, " << unknownParent << " unknown parent, " << bad << " malformed." << endl;
|
|
return 0;
|
|
}
|
|
|
|
cout << credits();
|
|
web3.setIdealPeerCount(peers);
|
|
std::shared_ptr<eth::BasicGasPricer> gasPricer = make_shared<eth::BasicGasPricer>(u256(double(ether / 1000) / etherPrice), u256(blockFees * 1000));
|
|
eth::Client* c = nodeMode == NodeMode::Full ? web3.ethereum() : nullptr;
|
|
StructuredLogger::starting(clientImplString, dev::Version);
|
|
if (c)
|
|
{
|
|
c->setGasPricer(gasPricer);
|
|
c->setForceMining(forceMining);
|
|
c->setTurboMining(minerType == MinerType::GPU);
|
|
c->setAddress(beneficiary);
|
|
c->setNetworkId(networkId);
|
|
}
|
|
|
|
cout << "Transaction Signer: " << signingKey << endl;
|
|
cout << "Mining Benefactor: " << beneficiary << endl;
|
|
web3.startNetwork();
|
|
cout << "Node ID: " << web3.enode() << endl;
|
|
|
|
if (bootstrap)
|
|
for (auto const& i: Host::pocHosts())
|
|
web3.requirePeer(i.first, i.second);
|
|
if (remoteHost.size())
|
|
web3.addNode(p2p::NodeId(), remoteHost + ":" + toString(remotePort));
|
|
|
|
#if ETH_JSONRPC || !ETH_TRUE
|
|
shared_ptr<WebThreeStubServer> jsonrpcServer;
|
|
unique_ptr<jsonrpc::AbstractServerConnector> jsonrpcConnector;
|
|
if (jsonrpc > -1)
|
|
{
|
|
jsonrpcConnector = unique_ptr<jsonrpc::AbstractServerConnector>(new jsonrpc::HttpServer(jsonrpc, "", "", SensibleHttpThreads));
|
|
jsonrpcServer = shared_ptr<WebThreeStubServer>(new WebThreeStubServer(*jsonrpcConnector.get(), web3, make_shared<SimpleAccountHolder>([&](){return web3.ethereum();}, getAccountPassword, keyManager), vector<KeyPair>()));
|
|
jsonrpcServer->StartListening();
|
|
}
|
|
#endif
|
|
|
|
signal(SIGABRT, &sighandler);
|
|
signal(SIGTERM, &sighandler);
|
|
signal(SIGINT, &sighandler);
|
|
|
|
if (interactive)
|
|
{
|
|
additional = "Press Enter";
|
|
string l;
|
|
while (!g_exit)
|
|
{
|
|
silence = false;
|
|
cout << logbuf << "Press Enter" << flush;
|
|
std::getline(cin, l);
|
|
logbuf.clear();
|
|
silence = true;
|
|
|
|
#if ETH_READLINE
|
|
if (l.size())
|
|
add_history(l.c_str());
|
|
if (auto c = readline("> "))
|
|
{
|
|
l = c;
|
|
free(c);
|
|
}
|
|
else
|
|
break;
|
|
#else
|
|
string l;
|
|
cout << "> " << flush;
|
|
std::getline(cin, l);
|
|
#endif
|
|
istringstream iss(l);
|
|
string cmd;
|
|
iss >> cmd;
|
|
boost::to_lower(cmd);
|
|
if (cmd == "netstart")
|
|
{
|
|
iss >> netPrefs.listenPort;
|
|
web3.setNetworkPreferences(netPrefs);
|
|
web3.startNetwork();
|
|
}
|
|
else if (cmd == "connect")
|
|
{
|
|
string addrPort;
|
|
iss >> addrPort;
|
|
web3.addNode(p2p::NodeId(), addrPort);
|
|
}
|
|
else if (cmd == "netstop")
|
|
{
|
|
web3.stopNetwork();
|
|
}
|
|
else if (c && cmd == "minestart")
|
|
{
|
|
c->startMining();
|
|
}
|
|
else if (c && cmd == "minestop")
|
|
{
|
|
c->stopMining();
|
|
}
|
|
else if (c && cmd == "mineforce")
|
|
{
|
|
string enable;
|
|
iss >> enable;
|
|
c->setForceMining(isTrue(enable));
|
|
}
|
|
else if (c && cmd == "setblockfees")
|
|
{
|
|
iss >> blockFees;
|
|
try
|
|
{
|
|
gasPricer->setRefBlockFees(u256(blockFees * 1000));
|
|
}
|
|
catch (Overflow const& _e)
|
|
{
|
|
cout << boost::diagnostic_information(_e);
|
|
}
|
|
|
|
cout << "Block fees: " << blockFees << endl;
|
|
}
|
|
else if (c && cmd == "setetherprice")
|
|
{
|
|
iss >> etherPrice;
|
|
if (etherPrice == 0)
|
|
cout << "ether price cannot be set to zero" << endl;
|
|
else
|
|
{
|
|
try
|
|
{
|
|
gasPricer->setRefPrice(u256(double(ether / 1000) / etherPrice));
|
|
}
|
|
catch (Overflow const& _e)
|
|
{
|
|
cout << boost::diagnostic_information(_e);
|
|
}
|
|
}
|
|
cout << "ether Price: " << etherPrice << endl;
|
|
}
|
|
else if (c && cmd == "setpriority")
|
|
{
|
|
string m;
|
|
iss >> m;
|
|
boost::to_lower(m);
|
|
if (m == "lowest")
|
|
priority = TransactionPriority::Lowest;
|
|
else if (m == "low")
|
|
priority = TransactionPriority::Low;
|
|
else if (m == "medium" || m == "mid" || m == "default" || m == "normal")
|
|
priority = TransactionPriority::Medium;
|
|
else if (m == "high")
|
|
priority = TransactionPriority::High;
|
|
else if (m == "highest")
|
|
priority = TransactionPriority::Highest;
|
|
else
|
|
try {
|
|
priority = (TransactionPriority)(max(0, min(100, stoi(m))) * 8 / 100);
|
|
}
|
|
catch (...) {
|
|
cerr << "Unknown priority: " << m << endl;
|
|
}
|
|
cout << "Priority: " << (int)priority << "/8" << endl;
|
|
}
|
|
else if (cmd == "verbosity")
|
|
{
|
|
if (iss.peek() != -1)
|
|
iss >> g_logVerbosity;
|
|
cout << "Verbosity: " << g_logVerbosity << endl;
|
|
}
|
|
#if ETH_JSONRPC || !ETH_TRUE
|
|
else if (cmd == "jsonport")
|
|
{
|
|
if (iss.peek() != -1)
|
|
iss >> jsonrpc;
|
|
cout << "JSONRPC Port: " << jsonrpc << endl;
|
|
}
|
|
else if (cmd == "jsonstart")
|
|
{
|
|
if (jsonrpc < 0)
|
|
jsonrpc = SensibleHttpPort;
|
|
jsonrpcConnector = unique_ptr<jsonrpc::AbstractServerConnector>(new jsonrpc::HttpServer(jsonrpc, "", "", SensibleHttpThreads));
|
|
jsonrpcServer = shared_ptr<WebThreeStubServer>(new WebThreeStubServer(*jsonrpcConnector.get(), web3, make_shared<SimpleAccountHolder>([&](){return web3.ethereum();}, getAccountPassword, keyManager), vector<KeyPair>()));
|
|
jsonrpcServer->StartListening();
|
|
}
|
|
else if (cmd == "jsonstop")
|
|
{
|
|
if (jsonrpcServer.get())
|
|
jsonrpcServer->StopListening();
|
|
jsonrpcServer.reset();
|
|
}
|
|
#endif
|
|
else if (cmd == "address")
|
|
{
|
|
cout << "Current mining beneficiary:" << endl << beneficiary << endl;
|
|
cout << "Current signing account:" << endl << signingKey << endl;
|
|
}
|
|
else if (c && cmd == "block")
|
|
{
|
|
cout << "Current block: " <<c->blockChain().details().number << endl;
|
|
}
|
|
else if (cmd == "peers")
|
|
{
|
|
for (auto it: web3.peers())
|
|
cout << it.host << ":" << it.port << ", " << it.clientVersion << ", "
|
|
<< std::chrono::duration_cast<std::chrono::milliseconds>(it.lastPing).count() << "ms"
|
|
<< endl;
|
|
}
|
|
else if (cmd == "newaccount")
|
|
{
|
|
string name;
|
|
std::getline(iss, name);
|
|
auto s = Secret::random();
|
|
string password;
|
|
while (password.empty())
|
|
{
|
|
password = getPassword("Please enter a password to protect this key (press enter for protection only be the MASTER password/keystore): ");
|
|
string confirm = getPassword("Please confirm the password by entering it again: ");
|
|
if (password != confirm)
|
|
{
|
|
cout << "Passwords were different. Try again." << endl;
|
|
password.clear();
|
|
}
|
|
}
|
|
if (!password.empty())
|
|
{
|
|
cout << "Enter a hint for this password: " << flush;
|
|
string hint;
|
|
std::getline(cin, hint);
|
|
keyManager.import(s, name, password, hint);
|
|
}
|
|
else
|
|
keyManager.import(s, name);
|
|
cout << "New account created: " << toAddress(s);
|
|
}
|
|
else if (c && cmd == "accounts")
|
|
{
|
|
cout << "Accounts:" << endl;
|
|
u256 total = 0;
|
|
for (auto const& i: keyManager.accountDetails())
|
|
{
|
|
auto b = c->balanceAt(i.first);
|
|
cout << ((i.first == signingKey) ? "SIGNING " : " ") << ((i.first == beneficiary) ? "COINBASE " : " ") << i.second.first << " (" << i.first << "): " << formatBalance(b) << " = " << b << " wei" << endl;
|
|
total += b;
|
|
}
|
|
cout << "Total: " << formatBalance(total) << " = " << total << " wei" << endl;
|
|
}
|
|
else if (c && cmd == "transact")
|
|
{
|
|
auto const& bc =c->blockChain();
|
|
auto h = bc.currentHash();
|
|
auto blockData = bc.block(h);
|
|
BlockInfo info(blockData);
|
|
if (iss.peek() != -1)
|
|
{
|
|
string hexAddr;
|
|
u256 amount;
|
|
u256 gasPrice;
|
|
u256 gas;
|
|
string sechex;
|
|
string sdata;
|
|
|
|
iss >> hexAddr >> amount >> gasPrice >> gas >> sechex >> sdata;
|
|
|
|
if (!gasPrice)
|
|
gasPrice = gasPricer->bid(priority);
|
|
|
|
cnote << "Data:";
|
|
cnote << sdata;
|
|
bytes data = dev::eth::parseData(sdata);
|
|
cnote << "Bytes:";
|
|
string sbd = asString(data);
|
|
bytes bbd = asBytes(sbd);
|
|
stringstream ssbd;
|
|
ssbd << bbd;
|
|
cnote << ssbd.str();
|
|
int ssize = sechex.length();
|
|
int size = hexAddr.length();
|
|
u256 minGas = (u256)Transaction::gasRequired(data, 0);
|
|
if (size < 40)
|
|
{
|
|
if (size > 0)
|
|
cwarn << "Invalid address length:" << size;
|
|
}
|
|
else if (gas < minGas)
|
|
cwarn << "Minimum gas amount is" << minGas;
|
|
else if (ssize < 40)
|
|
{
|
|
if (ssize > 0)
|
|
cwarn << "Invalid secret length:" << ssize;
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
Secret secret = h256(fromHex(sechex));
|
|
Address dest = h160(fromHex(hexAddr));
|
|
c->submitTransaction(secret, amount, dest, data, gas, gasPrice);
|
|
}
|
|
catch (BadHexCharacter& _e)
|
|
{
|
|
cwarn << "invalid hex character, transaction rejected";
|
|
cwarn << boost::diagnostic_information(_e);
|
|
}
|
|
catch (...)
|
|
{
|
|
cwarn << "transaction rejected";
|
|
}
|
|
}
|
|
}
|
|
else
|
|
cwarn << "Require parameters: submitTransaction ADDRESS AMOUNT GASPRICE GAS SECRET DATA";
|
|
}
|
|
#if ETH_FATDB
|
|
else if (c && cmd == "listcontracts")
|
|
{
|
|
auto acs =c->addresses();
|
|
string ss;
|
|
for (auto const& i: acs)
|
|
if ( c->codeAt(i, PendingBlock).size())
|
|
{
|
|
ss = toString(i) + " : " + toString( c->balanceAt(i)) + " [" + toString((unsigned) c->countAt(i)) + "]";
|
|
cout << ss << endl;
|
|
}
|
|
}
|
|
else if (c && cmd == "listaccounts")
|
|
{
|
|
auto acs =c->addresses();
|
|
string ss;
|
|
for (auto const& i: acs)
|
|
if ( c->codeAt(i, PendingBlock).empty())
|
|
{
|
|
ss = toString(i) + " : " + toString( c->balanceAt(i)) + " [" + toString((unsigned) c->countAt(i)) + "]";
|
|
cout << ss << endl;
|
|
}
|
|
}
|
|
#endif
|
|
else if (c && cmd == "send")
|
|
{
|
|
if (iss.peek() != -1)
|
|
{
|
|
string hexAddr;
|
|
u256 amount;
|
|
|
|
iss >> hexAddr >> amount;
|
|
int size = hexAddr.length();
|
|
if (size < 40)
|
|
{
|
|
if (size > 0)
|
|
cwarn << "Invalid address length:" << size;
|
|
}
|
|
else
|
|
{
|
|
auto const& bc =c->blockChain();
|
|
auto h = bc.currentHash();
|
|
auto blockData = bc.block(h);
|
|
BlockInfo info(blockData);
|
|
u256 minGas = (u256)Transaction::gasRequired(bytes(), 0);
|
|
try
|
|
{
|
|
Address dest = h160(fromHex(hexAddr, WhenError::Throw));
|
|
c->submitTransaction(keyManager.secret(signingKey, [&](){ return getAccountPassword(signingKey); }), amount, dest, bytes(), minGas);
|
|
}
|
|
catch (BadHexCharacter& _e)
|
|
{
|
|
cwarn << "invalid hex character, transaction rejected";
|
|
cwarn << boost::diagnostic_information(_e);
|
|
}
|
|
catch (...)
|
|
{
|
|
cwarn << "transaction rejected";
|
|
}
|
|
}
|
|
}
|
|
else
|
|
cwarn << "Require parameters: send ADDRESS AMOUNT";
|
|
}
|
|
else if (c && cmd == "contract")
|
|
{
|
|
auto const& bc =c->blockChain();
|
|
auto h = bc.currentHash();
|
|
auto blockData = bc.block(h);
|
|
BlockInfo info(blockData);
|
|
if (iss.peek() != -1)
|
|
{
|
|
u256 endowment;
|
|
u256 gas;
|
|
u256 gasPrice;
|
|
string sinit;
|
|
iss >> endowment >> gasPrice >> gas >> sinit;
|
|
trim_all(sinit);
|
|
int size = sinit.length();
|
|
bytes init;
|
|
cnote << "Init:";
|
|
cnote << sinit;
|
|
cnote << "Code size:" << size;
|
|
if (size < 1)
|
|
cwarn << "No code submitted";
|
|
else
|
|
{
|
|
cnote << "Assembled:";
|
|
stringstream ssc;
|
|
try
|
|
{
|
|
init = fromHex(sinit, WhenError::Throw);
|
|
}
|
|
catch (BadHexCharacter& _e)
|
|
{
|
|
cwarn << "invalid hex character, code rejected";
|
|
cwarn << boost::diagnostic_information(_e);
|
|
init = bytes();
|
|
}
|
|
catch (...)
|
|
{
|
|
cwarn << "code rejected";
|
|
init = bytes();
|
|
}
|
|
ssc.str(string());
|
|
ssc << disassemble(init);
|
|
cnote << "Init:";
|
|
cnote << ssc.str();
|
|
}
|
|
u256 minGas = (u256)Transaction::gasRequired(init, 0);
|
|
if (!init.size())
|
|
cwarn << "Contract creation aborted, no init code.";
|
|
else if (endowment < 0)
|
|
cwarn << "Invalid endowment";
|
|
else if (gas < minGas)
|
|
cwarn << "Minimum gas amount is" << minGas;
|
|
else
|
|
c->submitTransaction(keyManager.secret(signingKey, [&](){ return getAccountPassword(signingKey); }), endowment, init, gas, gasPrice);
|
|
}
|
|
else
|
|
cwarn << "Require parameters: contract ENDOWMENT GASPRICE GAS CODEHEX";
|
|
}
|
|
else if (c && cmd == "dumpreceipt")
|
|
{
|
|
unsigned block;
|
|
unsigned index;
|
|
iss >> block >> index;
|
|
dev::eth::TransactionReceipt r = c->blockChain().receipts(c->blockChain().numberHash(block)).receipts[index];
|
|
auto rb = r.rlp();
|
|
cout << "RLP: " << RLP(rb) << endl;
|
|
cout << "Hex: " << toHex(rb) << endl;
|
|
cout << r << endl;
|
|
}
|
|
else if (c && cmd == "dumptrace")
|
|
{
|
|
unsigned block;
|
|
unsigned index;
|
|
string filename;
|
|
string format;
|
|
iss >> block >> index >> filename >> format;
|
|
ofstream f;
|
|
f.open(filename);
|
|
|
|
dev::eth::State state =c->state(index + 1,c->blockChain().numberHash(block));
|
|
if (index < state.pending().size())
|
|
{
|
|
Executive e(state, c->blockChain(), 0);
|
|
Transaction t = state.pending()[index];
|
|
state = state.fromPending(index);
|
|
try
|
|
{
|
|
OnOpFunc oof;
|
|
if (format == "pretty")
|
|
oof = [&](uint64_t steps, Instruction instr, bigint newMemSize, bigint gasCost, dev::eth::VM* vvm, dev::eth::ExtVMFace const* vextVM)
|
|
{
|
|
dev::eth::VM* vm = vvm;
|
|
dev::eth::ExtVM const* ext = static_cast<ExtVM const*>(vextVM);
|
|
f << endl << " STACK" << endl;
|
|
for (auto i: vm->stack())
|
|
f << (h256)i << endl;
|
|
f << " MEMORY" << endl << dev::memDump(vm->memory());
|
|
f << " STORAGE" << endl;
|
|
for (auto const& i: ext->state().storage(ext->myAddress))
|
|
f << showbase << hex << i.first << ": " << i.second << endl;
|
|
f << dec << ext->depth << " | " << ext->myAddress << " | #" << steps << " | " << hex << setw(4) << setfill('0') << vm->curPC() << " : " << dev::eth::instructionInfo(instr).name << " | " << dec << vm->gas() << " | -" << dec << gasCost << " | " << newMemSize << "x32";
|
|
};
|
|
else if (format == "standard")
|
|
oof = [&](uint64_t, Instruction instr, bigint, bigint, dev::eth::VM* vvm, dev::eth::ExtVMFace const* vextVM)
|
|
{
|
|
dev::eth::VM* vm = vvm;
|
|
dev::eth::ExtVM const* ext = static_cast<ExtVM const*>(vextVM);
|
|
f << ext->myAddress << " " << hex << toHex(dev::toCompactBigEndian(vm->curPC(), 1)) << " " << hex << toHex(dev::toCompactBigEndian((int)(byte)instr, 1)) << " " << hex << toHex(dev::toCompactBigEndian((uint64_t)vm->gas(), 1)) << endl;
|
|
};
|
|
else if (format == "standard+")
|
|
oof = [&](uint64_t, Instruction instr, bigint, bigint, dev::eth::VM* vvm, dev::eth::ExtVMFace const* vextVM)
|
|
{
|
|
dev::eth::VM* vm = vvm;
|
|
dev::eth::ExtVM const* ext = static_cast<ExtVM const*>(vextVM);
|
|
if (instr == Instruction::STOP || instr == Instruction::RETURN || instr == Instruction::SUICIDE)
|
|
for (auto const& i: ext->state().storage(ext->myAddress))
|
|
f << toHex(dev::toCompactBigEndian(i.first, 1)) << " " << toHex(dev::toCompactBigEndian(i.second, 1)) << endl;
|
|
f << ext->myAddress << " " << hex << toHex(dev::toCompactBigEndian(vm->curPC(), 1)) << " " << hex << toHex(dev::toCompactBigEndian((int)(byte)instr, 1)) << " " << hex << toHex(dev::toCompactBigEndian((uint64_t)vm->gas(), 1)) << endl;
|
|
};
|
|
e.initialize(t);
|
|
if (!e.execute())
|
|
e.go(oof);
|
|
e.finalize();
|
|
}
|
|
catch(Exception const& _e)
|
|
{
|
|
// TODO: a bit more information here. this is probably quite worrying as the transaction is already in the blockchain.
|
|
cwarn << diagnostic_information(_e);
|
|
}
|
|
}
|
|
}
|
|
else if (c && cmd == "inspect")
|
|
{
|
|
string rechex;
|
|
iss >> rechex;
|
|
|
|
if (rechex.length() != 40)
|
|
cwarn << "Invalid address length";
|
|
else
|
|
{
|
|
auto h = h160(fromHex(rechex));
|
|
stringstream s;
|
|
|
|
try
|
|
{
|
|
auto storage =c->storageAt(h, PendingBlock);
|
|
for (auto const& i: storage)
|
|
s << "@" << showbase << hex << i.first << " " << showbase << hex << i.second << endl;
|
|
s << endl << disassemble( c->codeAt(h, PendingBlock)) << endl;
|
|
|
|
string outFile = getDataDir() + "/" + rechex + ".evm";
|
|
ofstream ofs;
|
|
ofs.open(outFile, ofstream::binary);
|
|
ofs.write(s.str().c_str(), s.str().length());
|
|
ofs.close();
|
|
|
|
cnote << "Saved" << rechex << "to" << outFile;
|
|
}
|
|
catch (dev::InvalidTrie)
|
|
{
|
|
cwarn << "Corrupted trie.";
|
|
}
|
|
}
|
|
}
|
|
else if (cmd == "setsigningkey")
|
|
{
|
|
if (iss.peek() != -1)
|
|
{
|
|
string hexSec;
|
|
iss >> hexSec;
|
|
signingKey = Address(fromHex(hexSec));
|
|
}
|
|
else
|
|
cwarn << "Require parameter: setSecret HEXSECRETKEY";
|
|
}
|
|
else if (cmd == "setaddress")
|
|
{
|
|
if (iss.peek() != -1)
|
|
{
|
|
string hexAddr;
|
|
iss >> hexAddr;
|
|
if (hexAddr.length() != 40)
|
|
cwarn << "Invalid address length: " << hexAddr.length();
|
|
else
|
|
{
|
|
try
|
|
{
|
|
beneficiary = h160(fromHex(hexAddr, WhenError::Throw));
|
|
}
|
|
catch (BadHexCharacter& _e)
|
|
{
|
|
cwarn << "invalid hex character, coinbase rejected";
|
|
cwarn << boost::diagnostic_information(_e);
|
|
}
|
|
catch (...)
|
|
{
|
|
cwarn << "coinbase rejected";
|
|
}
|
|
}
|
|
}
|
|
else
|
|
cwarn << "Require parameter: setAddress HEXADDRESS";
|
|
}
|
|
else if (cmd == "exportconfig")
|
|
{
|
|
if (iss.peek() != -1)
|
|
{
|
|
string path;
|
|
iss >> path;
|
|
RLPStream config(2);
|
|
config << signingKey << beneficiary;
|
|
writeFile(path, config.out());
|
|
}
|
|
else
|
|
cwarn << "Require parameter: exportConfig PATH";
|
|
}
|
|
else if (cmd == "importconfig")
|
|
{
|
|
if (iss.peek() != -1)
|
|
{
|
|
string path;
|
|
iss >> path;
|
|
bytes b = contents(path);
|
|
if (b.size())
|
|
{
|
|
RLP config(b);
|
|
signingKey = config[0].toHash<Address>();
|
|
beneficiary = config[1].toHash<Address>();
|
|
}
|
|
else
|
|
cwarn << path << "has no content!";
|
|
}
|
|
else
|
|
cwarn << "Require parameter: importConfig PATH";
|
|
}
|
|
else if (cmd == "help")
|
|
interactiveHelp();
|
|
else if (cmd == "exit")
|
|
break;
|
|
else
|
|
cout << "Unrecognised command. Type 'help' for help in interactive mode." << endl;
|
|
}
|
|
#if ETH_JSONRPC
|
|
if (jsonrpcServer.get())
|
|
jsonrpcServer->StopListening();
|
|
#endif
|
|
}
|
|
else if (c)
|
|
{
|
|
unsigned n =c->blockChain().details().number;
|
|
if (mining)
|
|
c->startMining();
|
|
if (useConsole)
|
|
{
|
|
#if ETH_JSCONSOLE
|
|
JSConsole console(web3, make_shared<SimpleAccountHolder>([&](){return web3.ethereum();}, getAccountPassword, keyManager));
|
|
while (!g_exit)
|
|
{
|
|
console.repl();
|
|
stopMiningAfterXBlocks(c, n, mining);
|
|
}
|
|
#endif
|
|
}
|
|
else
|
|
while (!g_exit)
|
|
stopMiningAfterXBlocks(c, n, mining);
|
|
}
|
|
else
|
|
while (!g_exit)
|
|
this_thread::sleep_for(chrono::milliseconds(1000));
|
|
|
|
StructuredLogger::stopping(clientImplString, dev::Version);
|
|
auto netData = web3.saveNetwork();
|
|
if (!netData.empty())
|
|
writeFile((dbPath.size() ? dbPath : getDataDir()) + "/network.rlp", netData);
|
|
return 0;
|
|
}
|
|
|
|
|