1.创建创世块文件
新建文件 genesis.json,内容如下。
{
"config": {
"chainId": 100,
"homesteadBlock": 0,
"eip155Block": 0,
"eip158Block": 0
},
"alloc" : {},
"coinbase" : "0x0000000000000000000000000000000000000000",
"difficulty" : "0x20000",
"extraData" : "",
"gasLimit" : "0x2fefd8",
"nonce" : "0x0000000000000042",
"mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000", "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000", "timestamp" : "0x00"
}
其中chainId
为此测试网络的ID,主网的ID为1,difficulty
为挖矿难度,为方便测试网络的运行,难度设置较低。
2.启动节点一
1.创建节点一的存储目录 nodedata1
mkdir nodedata1
2.使用 genesis.json 初始化节点一的创世区块
sipe init --datadir nodedata1 genesis.json
3.启动节点,指定 networkid,节点通信时须保证指定的networkid相同
sipe --datadir nodedata1 --port 30312 --rpc --rpcaddr 127.0.0.1 --rpcport 8541 --networkid 10001 console
4. 在开启的控制台中查看节点信息,获取本节点enode
> admin.nodeInfo
{
enode: "enode://05a9c3bd1f6716a1806e677b8337d4e1eb4b9f57d8f94d11bcf4870fd8d5d943b9591 1a3c51f40714f33a307049d8c0c1a7019a71d099a27c6a939a85a809110@[::]:30312",
id: "05a9c3bd1f6716a1806e677b8337d4e1eb4b9f57d8f94d11bcf4870fd8d5d943b95911a3c51f4 0714f33a307049d8c0c1a7019a71d099a27c6a939a85a809110",
ip: "::",
listenAddr: "[::]:30312",
name: "Sipe/v1.0.2-stable-0cbf2a41/darwin-amd64/go1.12.1",
ports: {
discovery: 30312,
listener: 30312
},
protocols: {
eth: {
config: {
chainId: 100,
eip150Hash: "0x0000000000000000000000000000000000000000000000000000000000000000",
eip155Block: 0,
eip158Block: 0,
homesteadBlock: 0
},
difficulty: 131072,
genesis: "0x5e1fc79cb4ffa4739177b5408045cd5d51c6cf766133f23f7cd72ee1f8d790e0",
head: "0x5e1fc79cb4ffa4739177b5408045cd5d51c6cf766133f23f7cd72ee1f8d790e0",
network: 10001
}}
}
3.启动节点二
1. 创建节点一的存储目录nodedata2
mkdir nodedata2
2. 使用 genesis.json初始化节点一的创世区块。
sipe init --datadir nodedata2 genesis.json
3. 启动节点,保证 networdid与节点一相同,注意配置bootnodes时将节点一获取的enode的[::]替换为节点一的IP地址,即127.0.0.1
。
sipe --datadir nodedata2 --port 30313 --rpc --rpcaddr 127.0.0.1 --rpcport 8542 --networkid 10001 --bootnodes "enode://05a9c3bd1f6716a1806e677b8337d4e1eb4b9f57d8f94d11bcf4870fd8d5d943b9591 1a3c51f40714f33a307049d8c0c1a7019a71d099a27c6a939a85a809110@127.0.0.1:30312"
console
4. 查看关联节点信息,返回结果不为空即确认节点二与节点一连接成功。
> admin.peers [{
caps: ["eth/63"],
id: "05a9c3bd1f6716a1806e677b8337d4e1eb4b9f57d8f94d11bcf4870fd8d5d943b95911a3c51f4 0714f33a307049d8c0c1a7019a71d099a27c6a939a85a809110",
name: "Sipe/v1.0.2-stable-0cbf2a41/darwin-amd64/go1.12.1", network: {
inbound: false,
localAddress: "127.0.0.1:58388",
remoteAddress: "127.0.0.1:30312",
static: false,
trusted: false
},
protocols: {
eth: {
difficulty: 131072,
head: "0x5e1fc79cb4ffa4739177b5408045cd5d51c6cf766133f23f7cd72ee1f8d790e0",
version: 63
}
}
}]
3.在测试网络中挖矿
1.在节点一创建账号,并将其设置为矿工地址
> personal.newAccount()
Passphrase:
Repeat passphrase:="0x7f53309f95559c52d08f18724c0b24aa758d1953"
> miner.setEtherbase('0x7f53309f95559c52d08f18724c0b24aa758d1953')
true
2.在节点一启动挖矿
> miner.start()
INFO [06-19|10:53:15.918] Updated mining threads threads=0
INFO [06-19|10:53:15.918] Transaction pool price threshold updated price=1000000000
INFO [06-19|10:53:15.918] Starting mining operation
null
> INFO [06-19|10:53:15.918] Commit new mining work number=1 txs=0 uncles=0
elapsed=207.516μs
INFO [06-19|10:53:47.601] Successfully sealed new block number=1
hash=755f08...62e560
INFO [06-19|10:53:47.607] 🔨 mined potential block number=1
hash=755f08...62e560
3.在节点二确认同步区块
INFO [06-19|10:53:49.246] Block synchronisation started
INFO [06-19|10:53:49.538] Imported new block headers count=2 elapsed=6.482ms number=2 hash=c7c0a9...79db3e ignored=0
INFO [06-19|10:53:49.539] Imported new chain segment blocks=2 txs=0 mgas=0.000 elapsed=766.945μs mgasps=0.000 number=2 hash=c7c0a9...79db3e cache=1.20kB
INFO [06-19|10:53:49.556] Imported new state entries count=3 elapsed=90.308μs processed=3 pending=0 retry=0 duplicate=0 unexpected=0
INFO [06-19|10:53:49.601] Fast sync complete, auto disabling
INFO [06-19|10:53:59.119] Imported new chain segment blocks=1 txs=0 mgas=0.000 elapsed=1.212ms mgasps=0.000 number=3 hash=6dd8b2...194509 cache=1.81kB
4.在测试网络中转账
1. 使用控制台创建另一个账户。
> personal.newAccount()
Passphrase:
Repeat passphrase: "0xf9143e3b7de8ce91e463e30480f5afe84d3067ba"
2. 转账前使用密码解锁转账人账户。
> personal.unlockAccount('0x7f53309f95559c52d08f18724c0b24aa758d1953') Unlock account 0x7f53309f95559c52d08f18724c0b24aa758d1953
Passphrase:
true
3. 发送交易进行转账,其中from为转账人,这里是矿工地址,to为收款人,value是转账额度。
> eth.sendTransaction({from:"0x7f53309f95559c52d08f18724c0b24aa758d1953",to:"0xf9143e 3b7de8ce91e463e30480f5afe84d3067ba",value:web3.toWei(10,"ether")}) "0x5a6fbb3161329ca2591b7ecbcaca8a15a94cac5d402fce929f24504c76b8b7bb"
4. 确认到账。
> eth.getBalance('0xf9143e3b7de8ce91e463e30480f5afe84d3067ba') 10000000000000000000