# 比特节点同步

1、下载最新版的比特币核心

<https://bitcoin.org/bin/>

<https://bitcoin.org/en/download>\
2、解压缩

```
tar -zxvf bitcoin-0.17.1-x86_64-linux-gnu.tar.gz
```

3、进入bin目录

```
cd cd bitcoin-0.17.1/
cd /bin
```

4、修改存放钱包文件的路径并开始同步区块

```
./bitcoind --datadir=/home/service/bitcoin/data/ --daemon
```

5、查看当前钱包信息

```
./bitcoin-cli --datadir=/home/service/bitcoin/data/ getinfo
```

```
{
  "deprecation-warning": "WARNING: getinfo is deprecated and will be fully removed in 0.16. Projects should transition to using getblockchaininfo, getnetworkinfo, and getwalletinfo before upgrading to 0.16",
  "version": 150200,
  "protocolversion": 70015,
  "walletversion": 139900,
  "balance": 0.00000000,
  "blocks": 558714,
  "timeoffset": -1,
  "connections": 8,
  "proxy": "",
  "difficulty": 5883988430955.408,
  "testnet": false,
  "keypoololdest": 1547543917,
  "keypoolsize": 2000,
  "paytxfee": 0.00000000,
  "relayfee": 0.00001000,
  "errors": ""
}
```

6、查看同步区块高度\
<https://www.blockchain.com/btc/blocks>\
\
7、同步完成，总共区块大小213G
