ethereum入門-常用命令示例(包括創(chuàng)建用戶、挖礦、交易等)

ethereum常用命令示例

用戶管理
  • 打開控制臺

    創(chuàng)新互聯(lián)是一家專業(yè)的成都網(wǎng)站建設(shè)公司,我們專注成都網(wǎng)站設(shè)計、網(wǎng)站制作、網(wǎng)絡(luò)營銷、企業(yè)網(wǎng)站建設(shè),友情鏈接廣告投放為企業(yè)客戶提供一站式建站解決方案,能帶給客戶新的互聯(lián)網(wǎng)理念。從網(wǎng)站結(jié)構(gòu)的規(guī)劃UI設(shè)計到用戶體驗提高,創(chuàng)新互聯(lián)力求做到盡善盡美。

     $ geth  --datadir=path/to/custom/data/folder attach
      --datadir“~/.ethereum”數(shù)據(jù)庫和密鑰庫的數(shù)據(jù)目錄
  • 創(chuàng)建賬戶,參數(shù)是密碼
    在控制臺輸入下面命令:

    personal.newAccount("Write here a good, randomly generated, passphrase!")
    "0x0fec688d601909d28faf6fe18cf6230d08b698b6"

    默認(rèn)第一個創(chuàng)建的用戶為主用戶

  • 查看用戶:

    eth.accounts
    ["0x0fec688d601909d28faf6fe18cf6230d08b698b6"]

    賬戶的排序反映了他們創(chuàng)建的時間。 密鑰文件存儲在DATADIR / keystore下,可以通過復(fù)制其中包含的文件在客戶端之間傳輸。 這些文件使用密碼加密,如果它們包含任何數(shù)量的以太網(wǎng),則應(yīng)備份。 但是,請注意,如果您傳輸個別密鑰文件,則提交的帳戶順序可能會發(fā)生變化,您可能無法在同一位置結(jié)束同一帳戶。 因此請注意,只要您不將外部密鑰文件復(fù)制到您的密鑰存儲區(qū),只依賴帳戶索引即可。

  • 解鎖帳戶

    personal.unlockAccount("0xf9ab190a9c56fd0d945eac9659c0c9519b13c64e")
    或者
    這里是給第一個賬戶解鎖
    user1=eth.accounts[0]
    personal.unlockAccount(user1)

挖礦
  • 開始挖礦

    miner.start()
    挖到一個區(qū)塊會獎勵5個以太幣,挖礦所得的獎勵會進(jìn)入礦工的賬戶,這個賬戶叫做coinbase,默認(rèn)情況下coinbase是本地賬戶中的第一個賬戶:

  • 查看挖礦進(jìn)賬用戶

    eth.coinbase
    "0xf9ab190a9c56fd0d945eac9659c0c9519b13c64e"
    現(xiàn)在的coinbase是賬戶0,要想使挖礦獎勵進(jìn)入其他賬戶,通過miner.setEtherbase()將其他賬戶設(shè)置成coinbase即可

  • 設(shè)置挖礦用戶

    miner.setEtherbase(eth.accounts[1])
    true
    eth.coinbase
    "0xb89bf2a212484ef9f1bd09efcd57cf37dbb1e52f"

  • 停止挖礦

    miner.stop()
    true

  • 檢查挖礦是否已經(jīng)停止,eth.mining 輸出為false時表示挖礦已經(jīng)停止

    eth.mining
    false

交易
  • 查看帳號余額

    eth.getBalance(eth.accounts[0])

    getBalance()返回值的單位是wei,wei是以太幣的最小單位,1個以太幣=10的18次方個wei。要查看有多少個以太幣,可以用web3.fromWei()將返回值換算成以太幣:

    web3.fromWei(eth.getBalance(eth.accounts[0]),'ether')
    340
    單位轉(zhuǎn)換: Ether–> Wei
    web3.toWei(1)

    單位轉(zhuǎn)換: Wei –> Ether

    web3.fromWei(10000000000000000)

  • 轉(zhuǎn)賬
    轉(zhuǎn)賬前需要解鎖帳號,就像輸入銀行卡號密碼

    eth.sendTransaction({"from":"0x67128734480a0741595538d9d726f33addf83978", "to":"0x29a9a6bcf1ce7101ab93a029e2692298fc15e076", "gas":31000,"gasPrice":web3.toWei(300,'gwei'),"value":"1"})

    "0x54325698db1fbc85799b2f72070cddc457932abf0eef0d30d4fb2710ddafa941"

    eth.sendTransaction({"from":"0x67128734480a0741595538d9d726f33addf83978", "to":"0x29a9a6bcf1ce7101ab93a029e2692298fc15e076", "value":"10000000000000000000000"})
    "0x533d3c770aed09ede826c92e7460fd38d78a101752a7b3b25e4470d8594e77bb"

  • 查看當(dāng)前區(qū)塊總數(shù):

    eth.blockNumber
    69

  • 通過區(qū)塊號查看區(qū)塊里打包的交易信息

    eth.getBlock(6)
    {
    difficulty: 2,
    extraData: "0xd783010803846765746887676f312e392e32856c696e75780000000000000000cff7302b0c5515614e52f1584ff3f6aceb10dfa6e2facb347bfe3c023878d3857fa48774a98c721bcc1fb2419a177d577a0926e9f51d037095ba53257f7f307701",
    gasLimit: 6246618,
    gasUsed: 21000,
    hash: "0x5e2506ce385e38bbe23765a24ec25f9742e4a3a5af7cd071088081535a6a0dd2",
    logsBloom: "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    miner: "0x0000000000000000000000000000000000000000",
    mixHash: "0x0000000000000000000000000000000000000000000000000000000000000000",
    nonce: "0x0000000000000000",
    number: 6,
    parentHash: "0x716da23fef7103042762025aabc83f7075fca516ab9dc6d436daa58b8350953b",
    receiptsRoot: "0x056b23fbba480696b65fe5a59b8f2148a1299103c4f57df839233af2cf4ca2d2",
    sha3Uncles: "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    size: 713,
    stateRoot: "0x7c93a037c0750ddca8330d9c84912c622cd355c6978fc4267ffe2c8517a32469",
    timestamp: 1520398599,
    totalDifficulty: 13,
    transactions: ["0x54325698db1fbc85799b2f72070cddc457932abf0eef0d30d4fb2710ddafa941"],
    transactionsRoot: "0x712b5bba767dd0ecaeebbbeefdf097647a0f219f11f16e4a8a3d768b59ae442e",
    uncles: []
    }

  • 通過交易hash查看交易

    eth.getTransaction("0x54325698db1fbc85799b2f72070cddc457932abf0eef0d30d4fb2710ddafa941")
    {
    blockHash: "0x5e2506ce385e38bbe23765a24ec25f9742e4a3a5af7cd071088081535a6a0dd2",
    blockNumber: 6,
    from: "0x67128734480a0741595538d9d726f33addf83978",
    gas: 31000,
    gasPrice: 300000000000,
    hash: "0x54325698db1fbc85799b2f72070cddc457932abf0eef0d30d4fb2710ddafa941",
    input: "0x",
    nonce: 5,
    r: "0xe14faca3d11a47ec4617927c84a04936dbaf783cc2187794e04299ce04352404",
    s: "0x6da16b4e07a4fc721273d3b09da1c8b29ad4ce8022a99eb3f8317247cf7f5386",
    to: "0x29a9a6bcf1ce7101ab93a029e2692298fc15e076",
    transactionIndex: 0,
    v: "0xa95",
    value: 1
    }

  • 查看交易狀態(tài)

    txpool.status
    {
    pending: 0,
    queued: 0
    }

文章題目:ethereum入門-常用命令示例(包括創(chuàng)建用戶、挖礦、交易等)
鏈接URL:http://bm7419.com/article14/ijpcde.html

成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián),為您提供微信公眾號、微信小程序、建站公司、App設(shè)計、云服務(wù)器、網(wǎng)站內(nèi)鏈

廣告

聲明:本網(wǎng)站發(fā)布的內(nèi)容(圖片、視頻和文字)以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主,如果涉及侵權(quán)請盡快告知,我們將會在第一時間刪除。文章觀點不代表本網(wǎng)站立場,如需處理請聯(lián)系客服。電話:028-86922220;郵箱:631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載,或轉(zhuǎn)載時需注明來源: 創(chuàng)新互聯(lián)

綿陽服務(wù)器托管