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          在MAC環境下之以太坊(ethereum)開發環境安裝

          2021-9-10    前端達人

          先訪問github上go語言開發客戶端網址:

          安裝ethereum

          在MAC上安裝

          brew tap ethereum/ethereum

          brew install ethereum


          dogiant@bogon : /usr/local $brew tap ethereum/ethereum
          Updating Homebrew...
          ==> Tapping ethereum/ethereum
          Cloning into '/usr/local/Homebrew/Library/Taps/ethereum/homebrew-ethereum'...
          remote: Counting objects: 6, done.
          remote: Compressing objects: 100% (6/6), done.
          remote: Total 6 (delta 1), reused 1 (delta 0), pack-reused 0
          Unpacking objects: 100% (6/6), done.
          Checking connectivity... done.
          Tapped 3 formulae (31 files, 33.9K)
          dogiant@bogon : /usr/local $brew install ethereum
          ==> Installing ethereum from ethereum/ethereum
          ==> Installing dependencies for ethereum/ethereum/ethereum: go
          ==> Installing ethereum/ethereum/ethereum dependency: go
          ==> Downloadinghttps://homebrew.bintray.com/bottles/go-1.7.4_1.el_capitan.bottle.tar.gz
          ######################################################################## 100.0%
          ==> Pouring go-1.7.4_1.el_capitan.bottle.tar.gz
          ==> Caveats
          As of go 1.2, a valid GOPATH is required to use the `go get` command:
            https://golang.org/doc/code.html#GOPATH

          You may wish to add the GOROOT-based install location to your PATH:
            export PATH=$PATH:/usr/local/opt/go/libexec/bin
          ==> Summary
          ??  /usr/local/Cellar/go/1.7.4_1: 6,438 files, 250.7M
          ==> Installing ethereum/ethereum/ethereum
          ==> Cloninghttps://github.com/ethereum/go-ethereum.git
          Cloning into '/Users/dogiant/Library/Caches/Homebrew/ethereum--git'...
          remote: Counting objects: 2737, done.
          remote: Compressing objects: 100% (2066/2066), done.
          remote: Total 2737 (delta 963), reused 1654 (delta 553), pack-reused 0
          Receiving objects: 100% (2737/2737), 14.91 MiB | 112.00 KiB/s, done.
          Resolving deltas: 100% (963/963), done.
          Checking connectivity... done.
          Note: checking out 'ff07d54843ea7ed9997c420d216b4c007f9c80c3'.

          You are in 'detached HEAD' state. You can look around, make experimental
          changes and commit them, and you can discard any commits you make in this
          state without impacting any branches by performing another checkout.

          If you want to create a new branch to retain commits you create, you may
          do so (now or later) by using -b with the checkout command again. Example:

            git checkout -b <new-branch-name>

          Checking out files: 100% (2487/2487), done.
          ==> Checking out tag v1.5.5
          ==> go env
          ==> make all
          ==> Caveats
          To have launchd start ethereum/ethereum/ethereum now and restart at login:
            brew services start ethereum/ethereum/ethereum
          ==> Summary
          ??  /usr/local/Cellar/ethereum/1.5.5: 9 files, 47.7M, built in 5 minutes 30 seconds



          安裝完畢后

          geth -h

          列出當前的用戶
          geth account list 
          顯示空

          dogiant@bogon : ~/ethereum/workspace $geth --datadir "~/ethdev" --dev
          I1228 15:16:46.907316 cmd/utils/flags.go:615] WARNING: No etherbase set and no accounts found as default
          I1228 15:16:46.907493 ethdb/database.go:83] Allotted 128MB cache and 1024 file handles to /Users/dogiant/ethdev/geth/chaindata
          I1228 15:16:46.911765 ethdb/database.go:176] closed db:/Users/dogiant/ethdev/geth/chaindata
          I1228 15:16:46.912892 node/node.go:176] instance: Geth/v1.5.5-stable-ff07d548/darwin/go1.7.4
          I1228 15:16:46.912925 ethdb/database.go:83] Allotted 128MB cache and 1024 file handles to /Users/dogiant/ethdev/geth/chaindata
          I1228 15:16:46.935109 eth/backend.go:280] Successfully wrote custom genesis block: e5be92145a301820111f91866566e3e99ee344d155569e4556a39bc71238f3bc
          I1228 15:16:46.935127 eth/backend.go:299] ethash used in test mode
          I1228 15:16:46.935536 eth/db_upgrade.go:346] upgrading db log bloom bins
          I1228 15:16:46.935580 eth/db_upgrade.go:354] upgrade completed in 48.143μs
          I1228 15:16:46.935601 eth/backend.go:191] Protocol Versions: [63 62], Network Id: 1
          I1228 15:16:46.935744 eth/backend.go:219] Chain config: {ChainID: 1 Homestead: 1150000 DAO: 1920000 DAOSupport: true EIP150: 2463000 EIP155: 2675000 EIP158: 2675000}
          I1228 15:16:46.935983 core/blockchain.go:219] Last header: #0 [e5be9214…] TD=131072
          I1228 15:16:46.935998 core/blockchain.go:220] Last block: #0 [e5be9214…] TD=131072
          I1228 15:16:46.936007 core/blockchain.go:221] Fast block: #0 [e5be9214…] TD=131072
          I1228 15:16:46.936626 p2p/server.go:342] Starting Server
          I1228 15:16:49.127910 p2p/discover/udp.go:227] Listening, enode://05399f51a43805c17f82e5016d5969d14b3092018cae87eec77ed52291d66c50c7d7bf024d953b0afcccd44c717f17aaf251b897d770054205ea268b49a3050b@10.0.37.126:58049
          I1228 15:16:49.128111 whisper/whisperv2/whisper.go:176] Whisper started
          I1228 15:16:49.128115 p2p/server.go:610] Listening on [::]:55739
          I1228 15:16:49.129641 node/node.go:341] IPC endpoint opened: /Users/dogiant/ethdev/geth.ipc



          dogiant@dubiaoqideMBP : ~ $geth --dev console 2>> file_to_log_output
          Welcome to the Geth JavaScript console!

          instance: Geth/v1.5.5-stable-ff07d548/darwin/go1.7.4
           modules: admin:1.0 debug:1.0 eth:1.0 miner:1.0 net:1.0 personal:1.0 rpc:1.0 shh:1.0 txpool:1.0 web3:1.0

          > eth.accounts
          []
          > personal.newAccount('123456')
          "0x556d64ecb09b5df590a2ab842b53a8041e3961b4"
          > eth.accounts
          [
           "0x556d64ecb09b5df590a2ab842b53a8041e3961b4" ]
          > eth.accounts
          [
           "0x556d64ecb09b5df590a2ab842b53a8041e3961b4" ]
          > personal.newAccount('123456')
          "0xb0945a303834ff763695e21ed8acbe80aefee9bb"
          > eth.accounts
          [
           "0x556d64ecb09b5df590a2ab842b53a8041e3961b4" , "0xb0945a303834ff763695e21ed8acbe80aefee9bb" ]
          >


          dogiant@dubiaoqideMBP : ~ $geth --dev account list
          Account #0: {556d64ecb09b5df590a2ab842b53a8041e3961b4} /var/folders/jy/q2f6pdjn6p11ytfx0xk8yp7m0000gn/T/ethereum_dev_mode/keystore/UTC--2016-12-28T07-20-52.337017793Z--556d64ecb09b5df590a2ab842b53a8041e3961b4
          Account #1: {b0945a303834ff763695e21ed8acbe80aefee9bb} /var/folders/jy/q2f6pdjn6p11ytfx0xk8yp7m0000gn/T/ethereum_dev_mode/keystore/UTC--2016-12-28T07-25-51.683157537Z—b0945a303834ff763695e21ed8acbe80aefee9bb




          > user1 = eth.accounts[0]
          "0x556d64ecb09b5df590a2ab842b53a8041e3961b4"
          > user2 = eth.accounts[1]
          "0xb0945a303834ff763695e21ed8acbe80aefee9bb"
          > user1
          "0x556d64ecb09b5df590a2ab842b53a8041e3961b4"
          > user2
          "0xb0945a303834ff763695e21ed8acbe80aefee9bb"
          > eth.getBalance(user1)
          0
          > eth.getBalance(user2)
          0
          > eth.blockNumber
          0
          > miner.start()
          true
          > eth.getBalance(user1)
          390000000000000000000

          > eth.getBalance(user2)
          0
          > miner.stop()
          true
          > eth.blockNumber
          99
          > eth.getBalance(user1)
          495000000000000000000
          > eth.getBalance(user2)
          0
          > eth.sendTransaction({from:user1,to:user2,value:web3.toWei(3,"ether")})
          Error: account is locked
              at web3.js:3119:20
              at web3.js:6023:15
              at web3.js:4995:36
              at <anonymous>:1:1

          > personal.unlockAccount("0x556d64ecb09b5df590a2ab842b53a8041e3961b4","123456")

          true
          > eth.sendTransaction({from:user1,to:user2,value:web3.toWei(3,"ether")})
          "0x39d604a1df899f6c80ce33279abe88aec28b6d97f83e2dda5f062dd3c099fcf3"
          > eth.getBalance(user2)
          0
          > miner.start()
          true
          > miner.stop()
          true
          > eth.getBalance(user2)
          3000000000000000000


          問題1:一開始用get account list總是看不到新建的用戶,后來考慮是開發控制臺創建的用戶要跟開發一致 加了 —dev后看到正常顯示賬號

          看日志以太幣轉賬,轉賬后需要挖礦確認




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