Ethereum,中文翻譯是“以太坊”,是一個公有區塊鏈的開源項目。因為以太坊是基於P2P網絡所以沒有中心節點,所以用戶僅安裝Ethereum客戶端即可連入Ethereum公共網絡或者在自己的testnet下運行Ethereum。
以太坊客戶端有很多語言的版本。
本文選用的是C++版本。配置過程如下:
參考:http://ethdocs.org/en/latest/ethereum-clients/cpp-ethereum/index.html#installing-and-building
環境:Ubuntu15.10 x64
1. 安裝“eth”命令行工具
sudo add-apt-repository ppa:ethereum/ethereum-qt sudo add-apt-repository ppa:ethereum/ethereum sudo apt-get update sudo apt-get install cpp-ethereum
2. 安裝Mix IDE(可選)
sudo apt-get install mix-ide mix-ide
3. 獲取源碼
git clone --recursive https://github.com/ethereum/webthree-umbrella.git
這個工程中可能會因為網絡原因模塊下載出錯。一種比較笨的辦法是刪除下載webthree-umbrella目錄,重新運行上面git clone命令
4. 配置編譯環境
sudo apt-get -y update sudo apt-get -y install language-pack-en-base sudo dpkg-reconfigure locales sudo apt-get -y install software-properties-common
sudo add-apt-repository "deb http://llvm.org/apt/wily/ llvm-toolchain-wily-3.7 main" wget -O - http://llvm.org/apt/llvm-snapshot.gpg.key | sudo apt-key add - sudo apt-get -y update sudo apt-get -y install llvm-3.7-dev
sudo add-apt-repository -y ppa:ethereum/ethereum-qt sudo add-apt-repository -y ppa:ethereum/ethereum sudo add-apt-repository -y ppa:ethereum/ethereum-dev sudo apt-get -y update //sudo apt-get -y upgrade //官方教程中這一步會更新系統,去掉此命令
sudo apt-get -y install build-essential git cmake libboost-all-dev libgmp-dev \ libleveldb-dev libminiupnpc-dev libreadline-dev libncurses5-dev \ libcurl4-openssl-dev libcryptopp-dev libmicrohttpd-dev libjsoncpp-dev \ libargtable2-dev libedit-dev mesa-common-dev ocl-icd-libopencl1 opencl-headers \ libgoogle-perftools-dev qtbase5-dev qt5-default qtdeclarative5-dev \ libqt5webkit5-dev libqt5webengine5-dev ocl-icd-dev libv8-dev libz-dev sudo apt-get -y install libjsonrpccpp-dev sudo apt-get -y install qml-module-qtquick-controls qml-module-qtwebengine
5. 編譯
mkdir build cd build cmake .. make (or) make -j <number> //Execute makefile with multiple cores in parallel
6. 測試
在終端運行eth命令就會開始啟動cpp-ethereum客戶端
namenode@namenodeIn1035:~/Code/ethereum$ eth
(忘截圖了,用下載區塊的圖代替吧-_-)