Development Progress：

1.[dev] Add the instance of spendAction and the module — -accessToken, providing access control towards clients.

[dev] 增加了spendAction的实例，添加了accessToken模块, 提供客户端访问控制。

2.[dev] Support add, remove and update functionality of account tags.

2.[dev] 支持account tags的增加/删除/更新功能。

3.[opt] Add mining algorithm and test window mechanism.

Solve the problem of costing too much time for creating random numbers when algorithm is running.

3.[opt] pow挖矿算法加入并测试窗口机制, 解决了算法运行过程中生成随机数时间过长的问题。

4.[dev] Mempool, blockgenerator and validateblock have been debugged successfullyand the test for creating main blocks has been accomplished.

4.[dev] mempool, blockgenerator, validateblock 流程调试成功, 区块产生主体工作测试完成。

5.[dev] Expand the function of hsm, providing the function of importing, exporting and seed key regain.

5.[dev] 扩展hsm功能， 提供import/export， 种子密钥找回功能。

6.[res] Accoplish the principle analysis of lightening network tunnels open and solve the problem of exchanging secrets during updating tunnels, which can be shared within the team.

6.[res] 闪电网络完成通道开启的原理分析 ，解决更新通道过程互换 secret 的问题，并在团队中进行分享。

Project Progress:

1.Bytom team won global blockchain hackathon of COSMOS

http://www.8btc.com/cosmos-hackatom-bytom

业务进展:

1. 比原链团队赢得COSMOS全球区块链黑客马拉松大奖 http://www.8btc.com/cosmos-hackatom-bytom