geth 명령어 정리 및 활용

* 해당글은 개인공부자료 이거나 작업일지 입니다. * 내용은 주로 에러, 해결사항 등 입니다. ** 혹시나 저와 같은 에러사항이 발생해서 오셨다면 도움이 되었으면 좋겠습니다. ** * 질문에 대한 답변이 없을 수 도 있습니다. *

이더리움 참고 사이트

https://github.com/ethereum/go-ethereum/

18-03-10 작업일지 

[geth 명령어]

COMMANDS:

   account     Manage accounts

   attach      Start an interactive JavaScript environment (connect to node)

   bug         opens a window to report a bug on the geth repo

   console     Start an interactive JavaScript environment

   copydb      Create a local chain from a target chaindata folder

   dump        Dump a specific block from storage

   dumpconfig  Show configuration values

   export      Export blockchain into file

   import      Import a blockchain file

   init        Bootstrap and initialize a new genesis block

   js          Execute the specified JavaScript files

   license     Display license information

   makecache   Generate ethash verification cache (for testing)

   makedag     Generate ethash mining DAG (for testing)

   monitor     Monitor and visualize node metrics

   removedb    Remove blockchain and state databases

   version     Print version numbers

   wallet      Manage Ethereum presale wallets

   help, h     Shows a list of commands or help for one command

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{a594f1987b75b996acfaf3f77eaa7d43852d1aac}

---

[account 명령어] 

   list     Print summary of existing accounts

   new      Create a new account

   update   Update an existing account

   import   Import a private key into a new account

[account 명령어]

list     Print summary of existing accounts :

new      Create a new account : 새로운 계정 생성

update   Update an existing account : 비밀번호 바꾸기 $ geth account update 0 명령으로 0번째 계정을 업데이트 할 수 있습니다.  http://www.chaintalk.io/archive/study/682

import   Import a private key into a new account : 새로운 계정에 private key 생성, key 파일로 계정 생성 geth account import /path/to/<keyfile>

[attach 명령어]

https://steemkr.com/geth/@duongame/geth

이러디움 geth 명령어  (참고 블로그)

[bug 명령어]

: 버그 리포팅

opens a window to report a bug on the geth repo

[console 명령어]

[copydb 명령어]

geth --datadir=/gethswap copydb --cache=512 /geth/.ethereum/geth/chaindata

[dump 명령어]

[dumpconfig 명령어]

[export]

[import]

[init]

[js 명령어]

$ geth --exec 'loadScript("/tmp/checkbalances.js")' attach

[license]

[makecache]

[makedag]

[monitor]

[removedb]

[version]

[wallet 명령어]

---

[다음에 할일]

ETHEREUM OPTIONS:

  --config value                  TOML configuration file

  --datadir "/home/ym/.ethereum"  Data directory for the databases and keystore

  --keystore                      Directory for the keystore (default = inside the datadir)

  --nousb                         Disables monitoring for and managing USB hardware wallets

  --networkid value               Network identifier (integer, 1=Frontier, 2=Morden (disused), 3=Ropsten, 4=Rinkeby) (default: 1)

  --testnet                       Ropsten network: pre-configured proof-of-work test network

  --rinkeby                       Rinkeby network: pre-configured proof-of-authority test network

  --syncmode "fast"               Blockchain sync mode ("fast", "full", or "light")

  --gcmode value                  Blockchain garbage collection mode ("full", "archive") (default: "full")

  --ethstats value                Reporting URL of a ethstats service (nodename:secret@host:port)

  --identity value                Custom node name

  --lightserv value               Maximum percentage of time allowed for serving LES requests (0-90) (default: 0)

  --lightpeers value              Maximum number of LES client peers (default: 100)

  --lightkdf                      Reduce key-derivation RAM & CPU usage at some expense of KDF strength

DEVELOPER CHAIN OPTIONS:

  --dev               Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled

  --dev.period value  Block period to use in developer mode (0 = mine only if transaction pending) (default: 0)

ETHASH OPTIONS:

  --ethash.cachedir                   Directory to store the ethash verification caches (default = inside the datadir)

  --ethash.cachesinmem value          Number of recent ethash caches to keep in memory (16MB each) (default: 2)

  --ethash.cachesondisk value         Number of recent ethash caches to keep on disk (16MB each) (default: 3)

  --ethash.dagdir "/home/ym/.ethash"  Directory to store the ethash mining DAGs (default = inside home folder)

  --ethash.dagsinmem value            Number of recent ethash mining DAGs to keep in memory (1+GB each) (default: 1)

  --ethash.dagsondisk value           Number of recent ethash mining DAGs to keep on disk (1+GB each) (default: 2)

TRANSACTION POOL OPTIONS:

  --txpool.nolocals            Disables price exemptions for locally submitted transactions

  --txpool.journal value       Disk journal for local transaction to survive node restarts (default: "transactions.rlp")

  --txpool.rejournal value     Time interval to regenerate the local transaction journal (default: 1h0m0s)

  --txpool.pricelimit value    Minimum gas price limit to enforce for acceptance into the pool (default: 1)

  --txpool.pricebump value     Price bump percentage to replace an already existing transaction (default: 10)

  --txpool.accountslots value  Minimum number of executable transaction slots guaranteed per account (default: 16)

  --txpool.globalslots value   Maximum number of executable transaction slots for all accounts (default: 4096)

  --txpool.accountqueue value  Maximum number of non-executable transaction slots permitted per account (default: 64)

  --txpool.globalqueue value   Maximum number of non-executable transaction slots for all accounts (default: 1024)

  --txpool.lifetime value      Maximum amount of time non-executable transaction are queued (default: 3h0m0s)

PERFORMANCE TUNING OPTIONS:

  --cache value            Megabytes of memory allocated to internal caching (default: 1024)

  --cache.database value   Percentage of cache memory allowance to use for database io (default: 75)

  --cache.gc value         Percentage of cache memory allowance to use for trie pruning (default: 25)

  --trie-cache-gens value  Number of trie node generations to keep in memory (default: 120)

ACCOUNT OPTIONS:

  --unlock value    Comma separated list of accounts to unlock

  --password value  Password file to use for non-interactive password input

API AND CONSOLE OPTIONS:

  --rpc                  Enable the HTTP-RPC server

  --rpcaddr value        HTTP-RPC server listening interface (default: "localhost")

  --rpcport value        HTTP-RPC server listening port (default: 8545)

  --rpcapi value         API's offered over the HTTP-RPC interface

  --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

  --wsorigins value      Origins from which to accept websockets requests

  --ipcdisable           Disable the IPC-RPC server

  --ipcpath              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)

  --rpcvhosts value      Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard. (default: "localhost")

  --jspath loadScript    JavaScript root path for loadScript (default: ".")

  --exec value           Execute JavaScript statement

  --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 (set v4+v5 instead for light servers)

  --bootnodesv4 value   Comma separated enode URLs for P2P v4 discovery bootstrap (light server, full nodes)

  --bootnodesv5 value   Comma separated enode URLs for P2P v5 discovery bootstrap (light server, light nodes)

  --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)

  --v5disc              Enables the experimental RLPx V5 (Topic Discovery) mechanism

  --netrestrict value   Restricts network communication to the given IP networks (CIDR masks)

  --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: 1)

  --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 "18000000000"  Minimal gas price to accept for mining a transactions

  --extradata value         Block extra data set by the miner (default = client version)

GAS PRICE ORACLE OPTIONS:

  --gpoblocks value      Number of recent blocks to check for gas prices (default: 20)

  --gpopercentile value  Suggested gas price is the given percentile of a set of recent transaction gas prices (default: 60)

VIRTUAL MACHINE OPTIONS:

  --vmdebug  Record information useful for VM and contract debugging

LOGGING AND DEBUGGING OPTIONS:

  --metrics                 Enable metrics collection and reporting

  --fakepow                 Disables proof-of-work verification

  --nocompaction            Disables db compaction after import

  --verbosity value         Logging verbosity: 0=silent, 1=error, 2=warn, 3=info, 4=debug, 5=detail (default: 3)

  --vmodule value           Per-module verbosity: comma-separated list of <pattern>=<level> (e.g. eth/*=5,p2p=4)

  --backtrace value         Request a stack trace at a specific logging statement (e.g. "block.go:271")

  --debug                   Prepends log messages with call-site location (file and line number)

  --pprof                   Enable the pprof HTTP server

  --pprofaddr value         pprof HTTP server listening interface (default: "127.0.0.1")

  --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

WHISPER (EXPERIMENTAL) OPTIONS:

  --shh                       Enable Whisper

  --shh.maxmessagesize value  Max message size accepted (default: 1048576)

  --shh.pow value             Minimum POW accepted (default: 0.2)

DEPRECATED OPTIONS:

  --fast   Enable fast syncing through state downloads

  --light  Enable light client mode