# 2019-07-22 會議記錄

## 出席人員
- @yillkid
- @jkrvivian
- @ender
- @marktwtn
- @junwei
- @lloyd
- @Waynew
- @jserv
- @howjmay
- @julianATA
- @yinghan
- @afcidk
- @yiwei01

## 重要變革
- yillkid
- Coordicide 簡體翻譯
- 進度 Chapter 6
- [Project main-site](https://coordicide.iota.org/)
- [Coordicide whitepaper](https://files.iota.org/papers/Coordicide_WP.pdf)
- [簡體中文共筆](https://shimo.im/docs/F2QiPRN18eIyiY7M)
- Fast probabilistic consensus
- [快速概率共識協議（FPC）的模擬](https://www.iotachina.com/simulations-of-the-fast-probabilistic-consensus-protocol-fpc.html)
- [We don't need a random walk at all in a Coordinator controlled network](https://hackmd.io/@DsnbUcX9Tyi-Vn5MNyBM7g/B142i_6bB)

## 開發進度
- yillkid
- Closed
- Switch devorg from full-node to permanode [#163](https://github.com/DLTcollab/general/issues/163)
- [EPIC] Base: Revise monitor and deploy script [#123](https://github.com/DLTcollab/general/issues/123)
- New
- [EPIC] Integrate NCKU servers [#186](https://github.com/DLTcollab/general/issues/186)
- Buy DE10-Nano Kit [#187](https://github.com/DLTcollab/general/issues/187)
- Infra: Setup Smart Plug [#184](https://github.com/DLTcollab/general/issues/184)
- Check IOTA full-node healthy before running the backup service [#188](https://github.com/DLTcollab/general/issues/188)
- marktwtn
- 完成
- dcurl: BUILD_REMOTE 沒有啟動時不應該編入 RabbitMQ [#169](https://github.com/DLTcollab/dcurl/issues/169)
- dcurl: build option 文件更新 [#171](https://github.com/DLTcollab/dcurl/pull/171/files)
- sse2neon: _mm_shuffle_epi8 轉換支援 ARM 32/64-bit 架構 [#4](https://github.com/DLTcollab/sse2neon/pull/4)
- warning: dcurl + sse2neon 在 DE10-nano 板子上執行需要增加額外的 compiler flag (如 -mfloat-abi=softfp -mfpu=neon)
- 進行中
- iri: 平行化 attachToTangle 實驗 [#162](https://github.com/DLTcollab/general/issues/162)
- FPGA: 固定每塊 DE10-nano 板子的 MAC address [#189](https://github.com/DLTcollab/general/issues/189)
- dcurl + FPGA: 使用 #pragma 穩定 remote-worker，避免編譯器優化造成非預期表現 [#172](https://github.com/DLTcollab/dcurl/issues/172)
- waynew
- Permanode
- CQL driver [#181](https://github.com/DLTcollab/general/issues/181)
- ScyllaDB in develop environment [#182](https://github.com/DLTcollab/general/issues/182)
- cIRI: gTTA benchmark [#190](https://github.com/DLTcollab/general/issues/190)
- jkrvivian
- feat(api): Refactor response JSON format
- WIP: Multi-thread investigation in microhttpd
- [test report](https://hackmd.io/t9U4MSv5SmOs_J0k82QrPw)
- race condition 的情況發生在 serializer cJSON 的操作
- ender503
- tangleid-api: 將使用者的 private key 使用 RSA 加密。
- RSA-2048 使用 PKCS#1 v1.5 可以加密的最大訊息長度是 245 bytes
- TODO: AES + RSA 的方式去進行加密，例如：
- [java - getting a IllegalBlockSizeException: Data must not be longer than 256 bytes when using rsa - Stack Overflow](https://stackoverflow.com/questions/10007147/getting-a-illegalblocksizeexception-data-must-not-be-longer-than-256-bytes-when)
- [資料傳輸安全(機密性) RSA x AES 混搭風(上) - iT 邦幫忙::一起幫忙解決難題，拯救 IT 人的一天](https://ithelp.ithome.com.tw/articles/10188528)
- iri-playbook
- [Add node-exporter role by ender503 · Pull Request #16 · DLTcollab/iri-playbook](https://github.com/DLTcollab/iri-playbook/pull/16)
-
- fpga
- [Base: Use systemd to manage the dcurl remote-worker ](https://github.com/DLTcollab/general/issues/185)
- **自動進行重開是好事嗎？**
- TODO: [Infra: Statically assign MAC addresses of FPGA boards](https://github.com/DLTcollab/general/issues/189)
- Thanks @yillkid @marktwtn

- yiwei01
- Emscripten Documentation
- File Systems、Socket、API Reference
- YingHan
- API based on scyllaDB to insert and select transaction with bundle hash
- [detail](https://hackmd.io/9NKBxd69S1aosTHDpnqvNg?both)
* howjmay
* Implement MQTT server [#250](https://github.com/DLTcollab/tangle-accelerator/pull/250)
* Write document of MQTT server and topic

###### tags: `Meeting` `Random walk` `permanode`