# 2019-12-02 會議記錄

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

## 重要變革
- [The Tangle Multiverse](/@DsnbUcX9Tyi-Vn5MNyBM7g/H1ypyWWpB)
- [The First Step Towards a Unified Identity Protocol - IOTA](https://blog.iota.org/the-first-step-towards-a-unified-identity-protocol-7dc3988c8b0e)
- [統一身份協議的第一步](https://www.iotachina.com/the-first-step-towards-a-unified-identity-protocol.html)
- [White paper: The Case for a Unified Identity](https://files.iota.org/comms/IOTA_The_Case_for_a_Unified_Identity.pdf)
- Unified Identity Protocol (UIP)
- The implementation of digital identity on IOTA
- Decentralized Identifier (DID)
- Verifiable Credentials
- Framework
- Address validation: Customers can prove where they live for shipping and billing addresses
- Age verification: Customers can prove they are 18+ for online purchases.
- (Authority) Login: Customers can prove who they are and gain access to their account, without passwords. This can be useful for many websites, including eGovernment and banking.

## 開發進度
- jserv
- [SQLess/CQL](https://github.com/SQLess/SQLess): Byzantine Fault Tolerant distributed relational database
* ServerLess: High Availabile, Auto Sync Database Service for Serverless App
* SQL: Most SQL-92 support.
* Decentralize: Running on Open Internet without Central Coordination.
* Privacy: Access with Granted Permission and Encryption Pass.
* Immutable: Query History in CQL is Immutable and Trackable.
* Permission: Column Level ACL and SQL Pattern Whitelist.
- yillkid
- [EPIC] Integrate NCKU servers [#186](https://github.com/DLTcollab/general/issues/186)
- NCKU 機櫃採購 [#138](https://github.com/BiiLabs/engineering/issues/138)
- 已經完成採購，等待機櫃佈署中
- QITC: 設定 Smart meter 與 NB-IoT device 之間的通訊 [#141](https://github.com/BiiLabs/engineering/issues/141)

- marktwtn
- dcurl
- 統一函式變數命名規則 [#207](https://github.com/DLTcollab/dcurl/issues/207)
- dcurl 效能圖表更新 [#100](https://github.com/DLTcollab/dcurl/issues/100#issuecomment-559979989)
- DE10-Nano 開發板寄給 Ender
- rocksDB: 壓縮演算法不更改
- full node 儲存空間可容許，而且有 local snapshot
- permanent node 會改用 ScyllaDB
* howjmay
* **Discuss**: Setup an testing IRI with fixed DB file
* Implement UART in TA-endpoint [#2](https://github.com/DLTcollab/TA-endpoint/issues/2)
* [garbled code appears](https://hackmd.io/ncm3qaevSoaaNmDomgU37Q?view#Sierra-UART-testing)
* refactor: Remove dependency of hashchain
* fix: Append all zero when IV is NULL
* refactor: Organize Makefiles rules
* feat: Add option for cross compile
* fix: Fix error decryption
* feat: Add unit tests
* refactor: Package http read/write into a func
* YingHan
* Refactor essential configuration structures[#350](https://github.com/DLTcollab/tangle-accelerator/pull/350)
* fix github CI setting
* update transaction hashes for tests [#354](https://github.com/DLTcollab/tangle-accelerator/pull/354)
* Do not reveal private configuration through HTTP request [#355](https://github.com/DLTcollab/tangle-accelerator/pull/355)
*
- Tangle-accelerator
- merged PR this week
- Not reveal private TA configuration#358
- Refactor essential configuration structures#350
- Not reveal private TA configuration#354
- Add an option for ScyllaDB connection #347

* JulianATA
* [Retrieve NUMA node](https://hackmd.io/@hPMCWajOS-ORQdEEAQ04-w/BJbBlhbTH)
* Furthur test for mimalloc on IRI. Related [Issue](https://github.com/microsoft/mimalloc/issues/177)
* Turns out tripled RSS usage
* about 12849332k for this method
* about 4630420k for orginal java
* GC issue
* ender503
- QITC: Setup tangle-accelerator for QITC Demo
- QITC: Monitoring tangle-accelerator log #144
- QITC: MAM Explorer
- UI has been completed
- @howjmay 提供了 Sample data，測試過可以解開來。
- QITC: New APIs for MAM Explorer(WIP)

###### tags: `Meeting` `DID` `coordecide`