维基链WICC | 项目进展周报第60期（3.9~3.15）

技术 & 产品周报

公链建设

实现WASM VM合约内存访问错误捕获功能。100%

拍卖行合约的编写。70%

改进投票排序列表，以定长LEB128编码存储票数。100%

改进DEX挂单相关的交易。100%

增加版本3的软分叉检查，使得部分新加的交易必须在版本3后才能使用。100%

重新审视提议附议、PBFT等功能的逻辑实现，并进行代码优化。100%

实现UTXO的RPC开发。40%

公链V3.0测试需求梳理：去中心化链上治理(80%)，全资产去中心化交易和多交易所支持(90%)，UTXO(60%)。

公链V3.0参数治理测试用例编写。80%

公链V3.0参数治理接口正常流程测试。30%

应用建设

CDP项目前后端代码优化，接口增加CDP清算后可返回的WICC数量等功能。50%

开发WICC/WGRT统一价格查询接口。100%

冷钱包离线签名项目开发完成。100%

鹰眼项目总揽WICC持币分布页面编写。50%

鹰眼项目后端功能分析，数据库设计。30%

开发WUSD汇率转换接口、开发WICC的24小时行情交易接口。100%

喂价机制新增调整参数设置，喂价币种调整为可配置及价格变动较小时喂价机制调整。70%

设计并执行WUSD兑换项目测试用例。40%

本周规划

公链建设

完成拍卖行合约及相应api实现。

WASM VM更新到最新版本。

改进中位数计算方法以支持计算窗口大小的变更。

改进投票统计，限制得票数必须达到21000才能成为生产者。

完成UTXO相关签名接口的开发。

继续进行公链自动化测试。

公链V3.0参数治理继续测试及相关bug跟进。

完成公链V3.0测试需求梳理。

公链V3.0用例设计与测试执行。

应用建设

鹰眼项目总揽WICC持币分布页面编写及后端的开发。

完成DEX、CDP前后端代码优化，解决DEX加载慢的问题。

完成喂价项目的优化。

执行WUSD兑换项目测试用例。

市场周报

市场进展（海外）

WaykiNews第5期视频在海外Youtube、Twitter等维基链官方频道发布，并同步海外社群传播，维基小甜甜维多利亚带领大家回顾了维基链2月份的重大事件，引起海外用户热情讨论及关注。

维基链全球合伙人文森特于3月14日在伊斯坦布尔成功举办DeFi主题线下见面会，近50位开发者出席活动并积极讨论DApp开发。活动奖励将于本周公布及完成发放。

3月10日维基链官方在孟加拉国社群和德国社群举办有奖项目知识小问答活动，引发用户积极参与，活动奖励已经发放完毕。

美国DeFi主题线下见面会于3月7日在密歇根成功举办。

维基链马来西亚线下见面会筹办中，预计3月底举办。

维基链印度尼西亚第二次线下粉丝见面会筹办中，预计3月底举办。

维基链孟加拉国线下粉丝见面会筹办中。

维基链马来西亚社群，孟加拉国2群建立。

《一张图看懂维基链稳定币》英文版在海外官方频道及所有社群推出，图文用清晰简单的方式带领用户理解CDP的抵押率，清算价格以及被清算后的损失是多少，受到海外用户积极反馈。

运营官方推特、Medium、Bitcointalk账号，同步更新项目进展；运营"WaykiChain Official Group"(维基链官方英语电报群), "WaykiChain Developers-Global"(维基链海外开发者群)、"?????-WaykiChain(WICC) Korea（维基链韩国官方群）"、"维基链韩国Kakao群"、“维基链韩国电报群”、 "WaykiChain Global Ambassador Recruitment全球大使群"、“维基链伊朗群”、“维基天使群”、"维基链土耳其群"、"维基链印度尼西亚群"、“维基链印度社群”、“维基链日本社群”、“维基链越南社群”、“维基链越南2群”、“维基链越南群3群”、“维基链巴西群”、“维基链VIP福利群”“维基链迪拜群”、“维基链英国群”、“维基链法国群”、“维基链德国群”、“维基链乌克兰群”、“维基链西班牙群”、“维基链孟加拉国群”、“维基链孟加拉国2群”、“维基链菲律宾群”、“维基链菲律宾群2群”、“维基链巴基斯坦群”、“维基链美国群”、“维基链尼泊尔群”、“维基链马来西亚社群”等及该国家地区推特，论坛；同步项目最新动态，高质量文章，项目知识社群传播，每日三波投放社群传播。

市场进展（国内）

3月9日，维基链全球合伙人文森特录制的“DeFi 维基链”视频，在维基的小甜甜公众号传播。文森特以通俗易懂地方式给受众讲解维基链系统当中的去中心化金融体系，以及CDP系统的运作逻辑。

3月12日，《一张图看懂维基链稳定币》在所有社群推出，受到用户积极反响。图文用清晰明了的方式，阐释了稳定币WUSD抵押借贷系统中：清算价格是如何计算的，当抵押率降至150%被清算会损失多少，让用户准确又轻松的学习到稳定币WUSD知识。后期将陆续上线更多图文系列，敬请关注。

3月12日，受金融市场影响，本周行情出现大幅震荡。维基链DeFi系统经受市场大幅震荡考验，整套稳定币机制稳定运行。DeFi系统抵押总量最高达2900万枚WICC，贷出超过140万枚WUSD。

3月13日，为了让用户及时全面了解维基链抵押借贷相关操作问题，特开启“维基链质押解答专场直播”，维基链市场部负责人安稳在直播中给观众详细讲解了“如何抵押WICC贷出WUSD”、“清算的逻辑是什么”等问题。直播总观看人数近3000人，观众互动频频。维基链质押解答直播会持续推出，对抵押借贷或稳定币有任何疑问可关注维基的小甜甜公众号，每周会向用户收集问题，并在直播中统一解答。

WaykiNews第五期视频在维基的小甜甜公众号传播，海外小甜甜维多利亚带领大家回顾了维基链2月份的重大事件：成功上线Bittrex Global国际一线交易所，宣布完成对Bitwires的1000万基金战略投资等。

Technology & Product Weekly Report

Public Chain Development

Realize WASM VM contract memory access error capture function.100%

Auction contract writing.70%

Improve the voting sort list to record votes with fixed-length LEB128 encoding.100%

Improved DEX pending order related transactions.100%

Added soft fork check for version 3, so that some newly added transactions can only be used with version 3 and newer.100%

Re-examine the logical implementation of the proposal function and PBFT function, and optimize the code.100%

Implement RPC development of UTXO. 40%

Sort out the public chain V3.0 test requirements: decentralized on-chain governance (80%), all-asset decentralized transaction and multi-exchange support (90%), UTXO (60%).

Writing parameter management test case of the public chain V3.0.80%

Public chain V3.0 parameter management interface procedure test.30%

Application development

Optimization of CDP front-end/back-end codes. The interface adds functions such as the returned number of WICC after CDP clearing.50%

Developed WICC / WGRT unified price inquiry interface.100%

Developed the offline signature of the cold wallet.100%

Writting of the overview of WICC holdings distribution page of HawkEye project. 50%

HawkEye project back-end function analysis, database design. 30%

Developed WUSD exchange rate conversion interface and 24-hour market trading interface for WICC. 100%

Added parameter adjustment settings for price feeding mechanism. The price feeding currency is adjusted to be configurable, and the price feeding mechanism is adjusted when the price changes are small. 70%

Design and execute WUSD exchange project test cases. 40%

Following Work Plan

Public Chain development

Complete writing of the auction contract and implementation of corresponding api.

WASM VM updated to the latest version.

Improve median calculations to support changes in calculation window size.

Improved voting statistics, limiting the number of votes to 21,000 to become a producer.

Complete the development of UTXO related signature interfaces.

Continue to conduct public chain automated testing.

Continue to test public chain V3.0 parameter management and follow-up of related bugs.

Complete sorting out the public chain V3.0 test requirements.

Public chain V3.0 sample case design and test execution

Application development

Compele the writing of WICC holdings distribution page of HawkEye project and the back-end development.

Complete optimization of the front-end and back-end code of DEX and CDP. Solve the problem of slow loading of DEX.

Complete the optimization of the price feeding project.

WUSD exchange project test case execution.

Marketing Weekly Report

Marketing Report（Overseas）

WaykiNews Issue 5 was uploaded on YouTube, Twitter and other WaykiChain offical accounts, and was spread over the overseas community. Overseas Sweetie Victoria made reviews of big events of WaykiChain in February, which brought enthusiastic attention and discussion of overseas users.

Vincent, the global partner of WaykiChain, successfully held an offline event with Defi theme in Istanbul on March 14th.Nearly 50 developers attended the event and actively discussed about DApp development. Event rewards will be announced and distributed this week.

On March 10th, WaykiChain officially held a reward quiz about project knowledge in Bangladesh and German communities, which brought active participation of users. The rewards of the event have been distributed.

The US offline event with Defi theme was successfully held in Michigan on March 7.

The Malaysia offline event is under preparation and is expected to be held at the end of March.

The second Indonesia offline event is under preparation and is expected to be held at the end of March.

The Bangladesh offline event is under preparation.

WaykiChain Malaysia community, Bangladesh group 2 established.

The English version of "Understand WaykiChain stablecoin with one picture" is available on overseas official channels and all communities, receiving positive feedback from overseas users.

Daily operations of WaykiChain Official Group and WaykiChain Developers-Global, ?????-WaykiChain(WICC) Korea, WaykiChain Korea Kakao group, WaykiChain Global Ambassador Recruitment group, WaykiChain Turkish Group, WaykiChain Indonesia group, WaykiChain Indian group, WaykiChain Vietnamese group, WaykiChain Vietnam Group IIWaykiChain Vietnam Group III, WaykiChain Brazilian group, WaykiChain Dubai group, WaykiChain UK group, WaykiChain France group, WaykiChain Germany group, WaykiChain Ukrainian group, WaykiChain Spanish Group, WaykiChain Bangladeshi Group, WaykiChain Filipino Group, WaykiChain VIP Welfare Group, WaykiChain VIP Angel Group, WaykiChain Pakistan Group, WaykiChain Nepal Group, WaykiChain US Group, and WaykiChain Iranian Agent Group as well as the corresponding Twitter accounts, updating project news, high-quality articles and project knowledge in time.

Marketing Report（Domestic）

On March 9th, the "DeFi WaykiChain" video recorded by Vincent, the global partner of WaykiChain, was distributed on WaykiSweetie Official. Vincent explained the decentralized financial system in the WaykiChain system and the operating logic of the CDP system in an easy-to-understand manner.

On March 12, "Understand WaykiChain stablecoin with one picture" was launched in all communities and received positive response from users. The picture and text explain the stablecoin WUSD collateralization system in an easy-understanding way. Questions such as: how the liquidation price is calculated, how much will be lost when the collateralization rate lowers to 150%, are clearly explained, allowing users to accurately and easily learn the stablecoin WUSD. More picture series will be launched later, so stay tuned.

On March 12, affected by the financial market, the crypto market experienced a sharp shock this week. The WaykiChain DeFi system has withstood the test of the dramatic market shock, and the entire set of stablecoin mechanisms has been operating stably. The total amount of collateral in DeFi system is up to 29 million WICCs, and lending out more than 1.4 million WUSD.

On March 13th, in order to make users to fully understand the operating process of WaykiChain collateralization, the head of Marketing department Wendy explained the logic of liquidation and the steps to pledge WICC for WUSD in details by livestream. About 3000 viewers watched the livestream and interacted actively. WaykiChain Collateralization Q&A is continuely going on. If you have any questions about collateralization and Stablecoin, please report to WaykiSweetie official Wechat account. We will collect questions from users every week and give answers during the livestream.

WaykiNews Issue 5 was uploaded on WaykiSweetie Official. Overseas Sweetie Victoria made reviews of big events of WaykiChain in February: get listing on the international first-tier exchange Bittrex Global, announced the 10 million strategic investment to Bitwires, etc.

本文来源：维基链WICC
原文标题：维基链WICC | 项目进展周报第60期（3.9~3.15）

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编译者/作者：维基链WICC

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