freechain

Freechain - 一个简单的区块链实现，包含区块链的一些基础特性，如去中心化，P2P通讯，交易， 挖矿，共识算法等

Quick start

git clone https://github.com/aaronrao/freechain.git
cd freechain
mvn clean install
java -jar freechain.jar 5000
java -jar freechain.jar 5001

或直接运行启动主类Main启动两个P2P节点(5000端口和5001端口)，启动需带端口参数

HTTP API

• 查询区块链

  curl http://localhost:5000/chain
  

• 挖矿

  curl http://localhost:5000/mine
  

• 交易

  curl -H "Content-type:application/json" --data 
  '{"sender": "d4e44223434sdfdgerewfd3fefe9dfe","recipient": "45adiy5grt4544sdfdg454efe54dssq5","amount": 1}' 
  http://localhost:5000/transactions/new
  

• 节点注册

  curl -H "Content-type:application/json" --data '{"urls" : "localhost:5000,..."}' http://localhost:5001/peers/register
  

• 替换共识长链

  curl http://localhost:5001/peers/resolve