- 安装 Python 3.6+
- 安装 pipenv
$ pip install pipenv
- 创建virtual env，创建好virtual env后会在当前目录生成一个Pipfile文件
$ pipenv --python=python3.6
- 安装依赖
- 单独添加依赖
$ pipenv install flask
$ pipenv install requests
- 安装Pipfile中已有的依赖
$ pipenv install
- 运行节点:
$ pipenv run python server.py$ pipenv run python server.py -p 5001$ pipenv run python server.py --port 5002
- 构建docker容器
$ docker build -t jxzsxsp/pychain .
- 发布docker容器
$ docker push jxzsxsp/pychain
- 克隆docker容器
$ docker pull jxzsxsp/pychain
- 运行
$ docker run -itd -p 5000:5000 jxzsxsp/pychain
- 添加多个节点:
$ docker run -itd -p 5001:5000 jxzsxsp/pychain
$ docker run -itd -p 5002:5000 jxzsxsp/pychain
$ docker run -itd -p 5003:5000 jxzsxsp/pychain
- 注册节点
Request
curl -X POST \
http://localhost:5000/nodes/register \
-H 'Content-Type: application/json' \
-d '{
"nodes":[
"http://localhost:5001",
"http://localhost:5002"
]
}'
Response
{
"message": "New nodes added",
"total_nodes": [
"localhost:5001",
"localhost:5002"
]
}
- 解决冲突
Request
curl -X GET http://localhost:5000/nodes/resolve
Response
{
"chain": [
{
"index": 1,
"previous_hash": "1",
"proof": 100,
"timestamp": 1529859376.5881078,
"transactions": []
},
{
"index": 2,
"previous_hash": "ddcef81014e470ba2ceb5b0a8aad912e55eaf493ca5c9ead15b0081868445eb8",
"proof": 226,
"timestamp": 1529859429.7640576,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 3,
"previous_hash": "1315ac99f105d696a821df585815c0af08f8f463f7d252d07ece7cd539fb8414",
"proof": 346,
"timestamp": 1529859452.0837927,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 4,
"previous_hash": "e8738fd266ef7896b9b98e4976aa741f7f916dc692cfaf444ddb108f280a86de",
"proof": 57,
"timestamp": 1529859452.6275938,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 5,
"previous_hash": "970728e879b725c3b9c29dc42f43aa495d8963bdaf93a5ef4db65dae03fb89c9",
"proof": 289,
"timestamp": 1529859453.3966124,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 6,
"previous_hash": "d5b5bcb6f8bd7739765d924288a1bb53c9985dc4eb5b614f8ae2b41ad7578247",
"proof": 175,
"timestamp": 1529859453.6964805,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 7,
"previous_hash": "3d0d4662cca1207e0ac6e71b13f72e488e21f5273dd302bf0941e66c56572177",
"proof": 27,
"timestamp": 1529859454.3320074,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 8,
"previous_hash": "b987e6afdb9e28c89493a585b1fcef999509410a1d747e3fa42f26d3f39fd1fa",
"proof": 26,
"timestamp": 1529859454.9836872,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 9,
"previous_hash": "ba1a6b386d4cbd3b988b0a6ec2a7c6c0a4d82bca2d7729e276861a9327fa8505",
"proof": 50,
"timestamp": 1529859455.8681195,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 10,
"previous_hash": "d31587c692ad6d7e6172e609c720e015b1d983153ec666c918f82036863e1ea7",
"proof": 329,
"timestamp": 1529859456.7799404,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 11,
"previous_hash": "df7da6708940bb1f1297ae879b447a69121f31a68e1a27c1c1482a6852cc0a6a",
"proof": 555,
"timestamp": 1529859458.2551394,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 12,
"previous_hash": "3c74f62f796b81af5d63df7212daf5e296a566abcc169d643b19cb7e03908dac",
"proof": 85,
"timestamp": 1529859459.6046097,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 13,
"previous_hash": "8515567d55c792e7e3a9da36f647bfdd38c025d51fefa9f666248ef36d16e561",
"proof": 36,
"timestamp": 1529859460.5006695,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 14,
"previous_hash": "842e90e18032f5c54dbbf7bbe20d4a6f7a4c6db2a97299c86dd1eb045f5e72ab",
"proof": 27,
"timestamp": 1529859461.2274797,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 15,
"previous_hash": "133f899890e7896a1787866e7c826f40e77c623a5a98fa2781c2db4424d70977",
"proof": 26,
"timestamp": 1529859461.9414406,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 16,
"previous_hash": "86f5651515bc7005f2316630bac8122785464af790a03ba8b27ee77e9827ca2c",
"proof": 50,
"timestamp": 1529859462.6605353,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 17,
"previous_hash": "c5567fdc16cafb1063054c2ef0f101304bffb0368efd20a2b2baab1cf35f2342",
"proof": 329,
"timestamp": 1529859463.3512006,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 18,
"previous_hash": "62df7bf4de5c79f150a4d4288fb9055feeb6af63904a8aed8dacc40e3208ab9c",
"proof": 555,
"timestamp": 1529859464.0180788,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 19,
"previous_hash": "1f78b17d17a8aad2f7d4a52cb10efb3f93d0f14cbaed53e3190b93df80c2d1ad",
"proof": 85,
"timestamp": 1529859465.0934887,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 20,
"previous_hash": "9dcc765b90da26211482780fb90b1644dd743d234e7e2f25d0d775e123a97ee5",
"proof": 36,
"timestamp": 1529859466.197829,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 21,
"previous_hash": "26143c802b4ca4e0177a852b054abb5b9de1b82c2e73205689c16a854d8f4f75",
"proof": 27,
"timestamp": 1529859467.540586,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 22,
"previous_hash": "b68b4a3240851124e61cfbdb50a03e98ae0c4374e52c54f440e207ddacde264f",
"proof": 26,
"timestamp": 1529859468.3743403,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 23,
"previous_hash": "ee3e5591644928fb039a3e1ed21bc1e53083816b10f7dfbe77f8e3b4c7413127",
"proof": 50,
"timestamp": 1529859469.110071,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 24,
"previous_hash": "42b51c1c1e41321a8149b7803f4355b454113d2aff0cacc9c97cb3694b155f2a",
"proof": 329,
"timestamp": 1529859469.843673,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 25,
"previous_hash": "8d1e8837631f2871138ebce1a72d37db292eb3685f1cb70fa55ce1469ee5e0e3",
"proof": 555,
"timestamp": 1529859470.7403576,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 26,
"previous_hash": "f3f87ea63c4d3160d86ef11a35597a70f7c4414ad8828330ed5b3533007133f8",
"proof": 85,
"timestamp": 1529859471.7978132,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 27,
"previous_hash": "0a9086808c10b8256950a45e3aaee39994666ad46a15f3c5e40250fba6c88dcb",
"proof": 36,
"timestamp": 1529859474.1005394,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 28,
"previous_hash": "259b0b6b9f67b657cbbec1f6b45ab7aab512bf6e1b915c5fd8dd4d613377b23b",
"proof": 27,
"timestamp": 1529860206.4522548,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 29,
"previous_hash": "5f0a00e15488c699308fca26ade8b2df6e71e1bc0272428a272e941a9cb173fc",
"proof": 26,
"timestamp": 1529860208.362724,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 30,
"previous_hash": "0599b06c949388ba0db9d3e89c7eb03333100195c334d66a2c52c0874ae76b8a",
"proof": 50,
"timestamp": 1529860209.5371869,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 31,
"previous_hash": "142f55f5428e4f785eac28ed27649b13a80fde440feac3af6a823d7fbf1b7607",
"proof": 329,
"timestamp": 1529860210.4460797,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 32,
"previous_hash": "7952ca597123ecd3e600fdea7b57ae9ed6b60faf42db5479e149adfeb571fd37",
"proof": 555,
"timestamp": 1529860910.1199336,
"transactions": [
{
"amount": 1,
"recipient": "82391a1fc0864806bad2233a3368fc50",
"sender": "0"
}
]
},
{
"index": 33,
"previous_hash": "813cbac7c742f33a16ac9957a0c60ba12955942313e4f666416d347049817980",
"proof": 85,
"timestamp": 1529861200.2055418,
"transactions": [
{
"amount": 0.5,
"recipient": "6f48664b72ac487f96792c824921cbb4",
"sender": "82391a1fc0864806bad2233a3368fc50"
},
{
"amount": 1,
"recipient": "82391a1fc0864806bad2233a3368fc50",
"sender": "0"
}
]
},
{
"index": 34,
"previous_hash": "25dde41295b2c6cb5099f65339f8527d82fe0d6b9729c18f349fe18da796d82e",
"proof": 36,
"timestamp": 1529868720.2428322,
"transactions": [
{
"amount": 1,
"recipient": "82391a1fc0864806bad2233a3368fc50",
"sender": "0"
}
]
}
],
"message": "Our chain is authoritative"
}
- 挖矿
Request
curl -X GET http://localhost:5000/mine
Response
{
"index": 35,
"message": "New block forged",
"previous_hash": "94ec311ad9596a9aa7b584308c4fcfba2ae8464cebf3d80496efef7ab24e4c3a",
"proof": 27,
"transactions": [
{
"amount": 0.5,
"recipient": "6f48664b72ac487f96792c824921cbb4",
"sender": "82391a1fc0864806bad2233a3368fc50"
},
{
"amount": 0.5,
"recipient": "6f48664b72ac487f96792c824921cbb4",
"sender": "82391a1fc0864806bad2233a3368fc50"
},
{
"amount": 1,
"recipient": "82391a1fc0864806bad2233a3368fc50",
"sender": "0"
}
]
}
- 交易
Request
curl -X POST \
http://localhost:5000/transaction/new \
-H 'Content-Type: application/json' \
-d '{
"sender": "82391a1fc0864806bad2233a3368fc50",
"recipient": "6f48664b72ac487f96792c824921cbb4",
"amount": 0.5
}'
Response
{
"message": "Transaction will be added to block 35"
}
- 区块链信息
Request
curl -X GET http://localhost:5000/chain
Response
{
"chain": [
{
"index": 1,
"previous_hash": "1",
"proof": 100,
"timestamp": 1529859376.5881078,
"transactions": []
},
{
"index": 2,
"previous_hash": "ddcef81014e470ba2ceb5b0a8aad912e55eaf493ca5c9ead15b0081868445eb8",
"proof": 226,
"timestamp": 1529859429.7640576,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 3,
"previous_hash": "1315ac99f105d696a821df585815c0af08f8f463f7d252d07ece7cd539fb8414",
"proof": 346,
"timestamp": 1529859452.0837927,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 4,
"previous_hash": "e8738fd266ef7896b9b98e4976aa741f7f916dc692cfaf444ddb108f280a86de",
"proof": 57,
"timestamp": 1529859452.6275938,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 5,
"previous_hash": "970728e879b725c3b9c29dc42f43aa495d8963bdaf93a5ef4db65dae03fb89c9",
"proof": 289,
"timestamp": 1529859453.3966124,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 6,
"previous_hash": "d5b5bcb6f8bd7739765d924288a1bb53c9985dc4eb5b614f8ae2b41ad7578247",
"proof": 175,
"timestamp": 1529859453.6964805,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 7,
"previous_hash": "3d0d4662cca1207e0ac6e71b13f72e488e21f5273dd302bf0941e66c56572177",
"proof": 27,
"timestamp": 1529859454.3320074,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 8,
"previous_hash": "b987e6afdb9e28c89493a585b1fcef999509410a1d747e3fa42f26d3f39fd1fa",
"proof": 26,
"timestamp": 1529859454.9836872,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 9,
"previous_hash": "ba1a6b386d4cbd3b988b0a6ec2a7c6c0a4d82bca2d7729e276861a9327fa8505",
"proof": 50,
"timestamp": 1529859455.8681195,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 10,
"previous_hash": "d31587c692ad6d7e6172e609c720e015b1d983153ec666c918f82036863e1ea7",
"proof": 329,
"timestamp": 1529859456.7799404,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 11,
"previous_hash": "df7da6708940bb1f1297ae879b447a69121f31a68e1a27c1c1482a6852cc0a6a",
"proof": 555,
"timestamp": 1529859458.2551394,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 12,
"previous_hash": "3c74f62f796b81af5d63df7212daf5e296a566abcc169d643b19cb7e03908dac",
"proof": 85,
"timestamp": 1529859459.6046097,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 13,
"previous_hash": "8515567d55c792e7e3a9da36f647bfdd38c025d51fefa9f666248ef36d16e561",
"proof": 36,
"timestamp": 1529859460.5006695,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 14,
"previous_hash": "842e90e18032f5c54dbbf7bbe20d4a6f7a4c6db2a97299c86dd1eb045f5e72ab",
"proof": 27,
"timestamp": 1529859461.2274797,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 15,
"previous_hash": "133f899890e7896a1787866e7c826f40e77c623a5a98fa2781c2db4424d70977",
"proof": 26,
"timestamp": 1529859461.9414406,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 16,
"previous_hash": "86f5651515bc7005f2316630bac8122785464af790a03ba8b27ee77e9827ca2c",
"proof": 50,
"timestamp": 1529859462.6605353,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 17,
"previous_hash": "c5567fdc16cafb1063054c2ef0f101304bffb0368efd20a2b2baab1cf35f2342",
"proof": 329,
"timestamp": 1529859463.3512006,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 18,
"previous_hash": "62df7bf4de5c79f150a4d4288fb9055feeb6af63904a8aed8dacc40e3208ab9c",
"proof": 555,
"timestamp": 1529859464.0180788,
"transactions": [
{
"amount": 1,
"recipient": "5ac8e3980fbd4260ba5acaaf74bd675e",
"sender": "0"
}
]
},
{
"index": 19,
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