私链搭建
准备账户
进入工作目录 /path/to/dxc/build/bin
下(本文'/path/to/dxc'指的是dxc源码的下载目录,在此之前,确保已经进行过编译,未编译参考:编译和运行)
$ ./geth account new --datadir ./data
新建账户的keystore
文件位于 /path/to/dxc/build/bin/data/keystore
文件夹下(过程如下)。

将新地址导入metamask小狐狸钱包。
首先进入导入页面
按照上图中标记顺序进行导入
选择导入方式为JSON 文件
选择新地址的keystore文件
填入创建新账户时的密码
点击导入(此处需要等待几十秒)
如果导入成功则会显示如下
创建genesis.json
在
/path/to/dxc/build/bin/
下创建genesis.json文件更换测试网
chainId
为72(这里默认为72,则不需要改)。使用上面新账户(不带0x)替换
extraData
中的初始节点地址(注意:只替换中间40个地址字符)如下。
"extraData": "0x0000000000000000000000000000000000000000000000000000000000000000a88548e97af8809afac9dc7a930650c1179510590000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
===>>>
"extraData": "0x0000000000000000000000000000000000000000000000000000000000000000'your new account'0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
4. 修改alloc
中节点地址为自己的新地址,并配置初始余额。至少0x50c783eb9b5c85f2a80000000。
{
"config": {
"chainId": 72,
"homesteadBlock": 0,
"eip150Block": 0,
"eip150Hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"eip155Block": 0,
"eip158Block": 0,
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"istanbulBlock": 0,
"muirGlacierBlock": 0,
"dpos": {
"period": 3,
"epoch": 28800
}
},
"nonce": "0x0",
"timestamp": "0x5fc58968",
"extraData": "0x0000000000000000000000000000000000000000000000000000000000000000a88548e97af8809afac9dc7a930650c1179510590000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"gasLimit": "0x280de80",
"difficulty": "0x1",
"alloc": {
"0xa88548e97af8809afac9dc7a930650c117951059": {
"balance": "0x50c783eb9b5c85f2a80000000"
}
},
"number": "0x0",
"gasUsed": "0x0",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}
初始化创世块
$ ./geth init ./genesis.json --datadir ./data
开启节点
开启挖矿
打开控制台
./geth attach --datadir ./data
解锁矿工账户
personal.unlockAccount("miner address","password",0)
开启挖矿
miner.start()
多节点挖矿
其余节点使用相同的
genesis.json
初始化节点。获取主节点的enode信息
admin.nodeInfo
。新节点
geth attach
打开控制台,添加主节点信息admin.addPeer("enode info")
。
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