区块链开发（三）以太坊客户端命令行选项汇总

本篇文章的内容可通过以下命令在客户端中进行查看：

geth --help

也可以访问github上的wiki文档查看，地址为：

https://github.com/ethereum/go-ethereum/wiki/Command-Line-Options

具体内容

NAME:   geth - go-ethereum命令行接口USAGE:   geth [options] command [command options] [arguments...]VERSION:   1.4.11-stableCOMMANDS:   import   引入一个区块链文件   export   导出区块链到文件   upgradedb    更新区块链数据库   removedb 移除区块链和正式数据库   dump     dump a specific block from storage   monitor  Geth Monitor: node metrics monitoring and visualization   account  管理账户   wallet   ethereum presale wallet   console  Geth控制台: JavaScript交互环境   attach   Geth控制台: JavaScript交互环境(连接node)   js       在Geth JavaScript VM执行JavaScript文件   makedag  generate ethash dag (for testing)   gpuinfo  gpuinfo   gpubench benchmark GPU   version  打印ethereum版本号   init     引导初始化一个创世块(JSON)   help, h  显示命令列表或一个命令的帮助ETHEREUM OPTIONS:  --datadir "/home/karalabe/.ethereum"  数据库和keystore的文件目录  --keystore        keystore的文件目录 (default = inside the datadir)  --networkid value         Network identifier (integer, 0=Olympic, 1=Frontier, 2=Morden) (default: 1)  --olympic             Olympic network: pre-configured pre-release test network  --testnet             Morden network: pre-configured test network with modified starting nonces (replay protection)  --dev                 Developer mode: pre-configured private network with several debugging flags  --identity value          Custom node name  --fast                Enable fast syncing through state downloads  --lightkdf                Reduce key-derivation RAM & CPU usage at some expense of KDF strength  --cache value             Megabytes of memory allocated to internal caching (min 16MB / database forced) (default: 128)  --blockchainversion value     Blockchain version (integer) (default: 3)账户选项:  --unlock value    通过逗号分隔一个列表账户来进行解锁  --password value  Password file to use for non-inteactive password inputAPI AND CONSOLE OPTIONS:  --rpc             支持HTTP-RPC服务  --rpcaddr value   HTTP-RPC服务监听地址(默认: "localhost")  --rpcport value   HTTP-RPC服务监听端口(默认: 8545)  --rpcapi value    HTTP-RPC提供的API支持(默认: "eth,net,web3")  --ws          Enable the WS-RPC server  --wsaddr value    WS-RPC server listening interface (default: "localhost")  --wsport value    WS-RPC server listening port (default: 8546)  --wsapi value     API's offered over the WS-RPC interface (default: "eth,net,web3")  --wsorigins value Origins from which to accept websockets requests  --ipcdisable      Disable the IPC-RPC server  --ipcapi value    API's offered over the IPC-RPC interface (default: "admin,debug,eth,miner,net,personal,shh,txpool,web3")  --ipcpath "geth.ipc"  Filename for IPC socket/pipe within the datadir (explicit paths escape it)  --rpccorsdomain value Comma separated list of domains from which to accept cross origin requests (browser enforced)  --jspath loadScript   JavaScript root path for loadScript and document root for `admin.httpGet` (default: ".")  --exec value      Execute JavaScript statement (only in combination with console/attach)  --preload value   Comma separated list of JavaScript files to preload into the consoleNETWORKING OPTIONS:  --bootnodes value Comma separated enode URLs for P2P discovery bootstrap  --port value      Network listening port (default: 30303)  --maxpeers value  Maximum number of network peers (network disabled if set to 0) (default: 25)  --maxpendpeers value  Maximum number of pending connection attempts (defaults used if set to 0) (default: 0)  --nat value       NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>) (default: "any")  --nodiscover      Disables the peer discovery mechanism (manual peer addition)  --nodekey value   P2P node key file  --nodekeyhex value    P2P node key as hex (for testing)MINER OPTIONS:  --mine            Enable mining  --minerthreads value      Number of CPU threads to use for mining (default: 8)  --minergpus value     List of GPUs to use for mining (e.g. '0,1' will use the first two GPUs found)  --autodag         Enable automatic DAG pregeneration  --etherbase value     Public address for block mining rewards (default = first account created) (default: "0")  --targetgaslimit value    Target gas limit sets the artificial target gas floor for the blocks to mine (default: "4712388")  --gasprice value      Minimal gas price to accept for mining a transactions (default: "20000000000")  --extradata value     Block extra data set by the miner (default = client version)GAS PRICE ORACLE OPTIONS:  --gpomin value    Minimum suggested gas price (default: "20000000000")  --gpomax value    Maximum suggested gas price (default: "500000000000")  --gpofull value   Full block threshold for gas price calculation (%) (default: 80)  --gpobasedown value   Suggested gas price base step down ratio (1/1000) (default: 10)  --gpobaseup value Suggested gas price base step up ratio (1/1000) (default: 100)  --gpobasecf value Suggested gas price base correction factor (%) (default: 110)VIRTUAL MACHINE OPTIONS:  --jitvm       Enable the JIT VM  --forcejit        Force the JIT VM to take precedence  --jitcache value  Amount of cached JIT VM programs (default: 64)LOGGING AND DEBUGGING OPTIONS:  --metrics         Enable metrics collection and reporting  --fakepow         Disables proof-of-work verification  --verbosity value     Logging verbosity: 0=silent, 1=error, 2=warn, 3=info, 4=core, 5=debug, 6=detail (default: 3)  --vmodule value       Per-module verbosity: comma-separated list of <pattern>=<level> (e.g. eth/*=6,p2p=5)  --backtrace value     Request a stack trace at a specific logging statement (e.g. "block.go:271") (default: :0)  --pprof           Enable the pprof HTTP server  --pprofport value     pprof HTTP server listening port (default: 6060)  --memprofilerate value    Turn on memory profiling with the given rate (default: 524288)  --blockprofilerate value  Turn on block profiling with the given rate (default: 0)  --cpuprofile value        Write CPU profile to the given file  --trace value         Write execution trace to the given fileEXPERIMENTAL OPTIONS:  --shh     Enable Whisper  --natspec Enable NatSpec confirmation noticeMISCELLANEOUS OPTIONS:  --solc value      Solidity compiler command to be used (default: "solc")  --support-dao-fork    Updates the chain rules to support the DAO hard-fork  --oppose-dao-fork Updates the chain rules to oppose the DAO hard-fork  --help, -h        显示帮助