京东区块链技术实践白皮书（2019）
目 录
序 ..................................................................................................................................... 1
1 区块链技术简介 ......................................................................................................... 1
1.1 近年发展情况回顾 ......................................................................................... 1
1.2 现阶段面临的挑战 ......................................................................................... 2
1.3 未来技术发展趋势 ......................................................................................... 5
2 京东区块链主要应用场景 ........................................................................................ 7
2.1 品质溯源 ......................................................................................................... 7
2.2 数字存证 ....................................................................................................... 16
2.3 信用网络 ....................................................................................................... 29
2.4 金融科技 ....................................................................................................... 43
2.5 价值创新 ....................................................................................................... 51
3 京东区块链架构体系 ............................................................................................... 57
3.1 设计原则 ....................................................................................................... 58
3.2 JD Chain ....................................................................................................... 59
3.3 JD BaaS ......................................................................................................... 70
4 京东区块链的特点 ................................................................................................... 76
5 京东区块链未来规划 ............................................................................................... 78
5.1 开源社区 ....................................................................................................... 78
5.2 区块链联合实验室 ....................................................................................... 80
6 结语 ........................................................................................................................... 83
7 术语解释 ................................................................................................................... 84
参考文献 ....................................................................................................................... 86
京东数字科技
京东智臻链
京东数字科技
京东智臻链
