# 2019-01-14 會議記錄

## 出席人員
* @yillkid
* @proof.K
* @jkrvivian
* @ender
* @marktwtn
* @junwei
* @Spin
* @AjMaChInE
* @jserv
* @lloyd
* @Waynew
* @hexrabbit

## 重要變革
* yillkid
* [The Tangle: An ALTERNATIVE illustrated introduction](/s/H1rENw1ME)
* [Structure of Directed Acyclic Graphs](https://www.researchgate.net/publication/326461478_Structure_of_Directed_Acyclic_Graphs)
* waynew
* [IRI 1.6.0 Local Snapshot 重點整理](https://medium.com/@wusyong9104/iri-1-6-0-local-snapshot-%E9%87%8D%E9%BB%9E%E6%95%B4%E7%90%86-5f0b3961f2b0)
* [Troika 雜湊函數介紹](https://medium.com/@wusyong9104/troika-%E9%9B%9C%E6%B9%8A%E5%87%BD%E6%95%B8%E4%BB%8B%E7%B4%B9-b64efcf7faa3)

## 開發進度
* yillkid
* Deploy IRI local snapshots [#114](https://github.com/DLTcollab/general/issues/114#issuecomment-452670260)
* 1.6.0 running on node0 already.
* [deploy and tracing note (WIP)](/s/HydyVlYfV)
* waynew
* tangle-acclerator
* request handler ([#43](https://github.com/DLTcollab/tangle-accelerator/pull/43))
* Refactor request data type ([#44](https://github.com/DLTcollab/tangle-accelerator/pull/44))
* redis 設置
* jkrvivian
* refine ta_get_transaction_obj ([#46](https://github.com/DLTcollab/tangle-accelerator/pull/46))
* [WIP] api_find_transaction_obj_by_tag
* proof.K
* [trace IRI](https://github.com/DLTcollab/general/issues/117#issue-397360537)
* [IRI 1.6.0](https://github.com/DLTcollab/general/issues/86#issuecomment-453808605)
* [tangle-analytics](https://github.com/DLTcollab/tangle-analytics/commits/master)
[1/10](https://hackmd.io/s/HJmfL5c0f#110)
* marktwtn
* IRI
* rebase IRI 1.6.0 並通過 regression tests
* IRI + rocksDB
* RocksDB tweaks [#111](https://github.com/DLTcollab/general/issues/111)
* 3. [Parallel reading and writing](https://github.com/iotaledger/iri/issues/1006)
* 4. [Improve performance when reading long values from the DB](https://github.com/iotaledger/iri/issues/928)

* AjMaChInE
* "This PoW is easy for a desktop PC but a bit too heavy for a Raspberry Pi. We found a nice way of offloading the PoW to a cloud solution named powsrv.io that is using a FPGA setup to perform PoW for free for everybody.", https://medium.com/@harmvandenbrink/smart-grid-and-iota-self-balancing-grid-with-smart-transformers-and-smart-devices-721bb962c3ac
* TangleID (seed, 需要建立transaction) -> transaction cloud -> IRI, https://hackmd.io/s/HyqSNxKKQ
* Enhance data security design for IOT applications based on IOTA [#118](https://github.com/DLTcollab/general/issues/118)
* Shadow-Box, https://github.com/kkamagui/shadow-box-for-arm
* Cyclone V price, https://hackmd.io/qrmUmcpnTQuRQ-Eja_K5dw#taobao
* Bazel on rpi3 with optee
* 無gcc, 無 apt-get
* https://github.com/ochafik/rpi-raspbian-bazel#raspberry-pi-binaries
* $ file bazel
bazel: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, for GNU/Linux 3.2.0, BuildID[sha1]=13beb44ad957fee51a48d1e8edb1aa66d0f8f369, not stripped
* rpi3 with optee 沒有 ld-linux-armhf.so.3
* re-cross compile ?
* https://blog.csdn.net/KayChanGEEK/article/details/78751385

* ender503
* [Identity Hubs](https://docs.google.com/presentation/d/1AVVDw4cBqZoyBu1lZ9u7h54tg9-yLNIhcukV6BFXDmw/edit?usp=sharing)
* [Taipei City Card Credential & Token](https://docs.google.com/presentation/d/10RgwPuU1yFURLimmSED4f5WL0l8H3tEBTNW_0h2PX08/edit#slide=id.g4d3797f152_0_87)

* Junwei
* [EVM-Lite Wallet UI](https://github.com/mosaicnetworks/evm-lite-wallet)
* [EVM-Lite 互動範例](https://github.com/DLTcollab/evm-lite-env/tree/usage)
* PR : Correct undefined variable : [#4](https://github.com/mosaicnetworks/evm-lite-lib/pull/4)
###### tags: `DAG`