以太坊常识

NAME :

   geth - go - ethereum命令行接口

 

USAGE :

   geth [ options ] command [ command options ] [ arguments . . . ]

 

VERSION :

   1.4.11 - stable

 

COMMANDS :

   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 input

 

API 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 console

 

NETWORKING 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 file

 

EXPERIMENTAL OPTIONS :

   -- shh     Enable Whisper

   -- natspec Enable NatSpec confirmation notice

 

MISCELLANEOUS 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