终于可以用签名提交备注信息上链了 - V2EX
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V2EX    Python

终于可以用签名提交备注信息上链了

  •  
  •   cr4fun 2018-08-17 18:55:29 +08:00 1789 次点击
    这是一个创建于 2613 天前的主题,其中的信息可能已经有所发展或是发生改变。

    用法:

    先下载整个项目,解压缩后安装必要的 pip 库

    git clone https://github.com/OpensourceBooks/blockchain cd blockchain pip3 install -r requirements.txt 

    演示

    cd 7 python3 blockchain.py 

    创建一个发消息的地址和私钥:

    python3 client.py -a n 

    返回类似如下信息:

    address:Z/qsNWOAAWULpqvtM/OMHmJE+6PG0oPUsOMGk2ySYgrUB5noaZsD6b0NbbPgslr1cdninkqYKcJ+sx74/Mhn2A== private_key:196f72bf05e307458a0691ca73a2981d859e499ef9fc264183feddde5bd47217 

    使用签名发消息上链

    python3 client.py -a s -f Z/qsNWOAAWULpqvtM/OMHmJE+6PG0oPUsOMGk2ySYgrUB5noaZsD6b0NbbPgslr1cdninkqYKcJ+sx74/Mhn2A== -t Z/qsNWOAAWULpqvtM/OMHmJE+6PG0oPUsOMGk2ySYgrUB5noaZsD6b0NbbPgslr1cdninkqYKcJ+sx74/Mhn2A== -m hello -p 196f72bf05e307458a0691ca73a2981d859e499ef9fc264183feddde5bd47217 

    返回的信息类似如下:

    [ { "data": "Genesis Block", "hash": "65661446c4106d81e864fe4dca5fea70364023f881330017489207652d53e3fc", "index": 0, "previous_hash": 0, "timestamp": 1534499678402 }, { "data": { "from": "gwCSgiOvn0ndfftgsOIYNjPjEcT24BrMEWH7lZ5qCmFlyaUnR/frznDDFdfNSWJLGta14c+0gDUc7RS4kkf1aQ==", "memo": "hello", "to": "gwCSgiOvn0ndfftgsOIYNjPjEcT24BrMEWH7lZ5qCmFlyaUnR/frznDDFdfNSWJLGta14c+0gDUc7RS4kkf1aQ==" }, "hash": "89f9e9c445690624dceca3ef8f3f43b65f6a6558ffd25c13bc952e9d7624838a", "index": 1, "previous_hash": "65661446c4106d81e864fe4dca5fea70364023f881330017489207652d53e3fc", "timestamp": 1534499684262 }, { "data": { "from": "Z/qsNWOAAWULpqvtM/OMHmJE+6PG0oPUsOMGk2ySYgrUB5noaZsD6b0NbbPgslr1cdninkqYKcJ+sx74/Mhn2A==", "memo": "hello", "to": "Z/qsNWOAAWULpqvtM/OMHmJE+6PG0oPUsOMGk2ySYgrUB5noaZsD6b0NbbPgslr1cdninkqYKcJ+sx74/Mhn2A==" }, "hash": "144d2a6f6724b78f5ccd1c81e01fae8c6a7b9ec474a3131f94331203e9daa9a7", "index": 2, "previous_hash": "89f9e9c445690624dceca3ef8f3f43b65f6a6558ffd25c13bc952e9d7624838a", "timestamp": 1534501157600 } ] 

    详情: https://github.com/OpensourceBooks/blockchain/blob/master/7/readme.md

    项目地址: https://github.com/OpensourceBooks/blockchain

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