章鱼网络进展月报 | 2021.11.1-11.30

11月,章鱼网络首条应用链Debio即将启动主网,支持OCT质押。同时,章鱼加速器创业营开营,提供Web3.0课程。此外,章鱼网络计划全球开启Substrate技术培训,旨在建设基于Substrate的应用链项目。

全长 1552 字,预计阅读 6 分钟作者:MiX微信交流:mixoct

11月章鱼网络大事摘要 

章鱼网络首条应用链 Debio 进入启动阶段,预计 12 月启动 Debio 主网,并逐步支持验证人和委托人质押 OCT。

章鱼加速器第一期创业营开营,已围绕五大主题完成五次 Web3.0 创业课程,以及完成对应的专家座谈会和小组讨论。

章鱼网络计划面向全球开启 Substrate 技术培训,基于 Substrate 框架的应用链项目是章鱼多链网络建设的基础。目前课程体系设计已完成,预计12月在越南开启第一期 Substrate 技术培训。

WEB3.0

技术研发进展 

章鱼网络

https://mainnet.oct.network/appchains

  • 章鱼网络首条应用链 Debio 进入启动阶段,预计 12 月启动 Debio 主网,并逐步支持验证人和委托人质押 OCT
  • 完成 Apps 上的应用链质押模块更新 ,验证节点一键部署工具更新
  • Apps 跨链桥模块的新版本正在开发中

章鱼网络 Appchain 和 NEAR 之间的跨链桥开发

  • 完成轻客户端的编码实现
  • 正在进行跨链桥 Relayer 模块的编码实现

章鱼网络的 Anchor 合约</

. do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . bysort id: egen ever_treated = max(treated) . bysort id: egen treat_year = min(cond(treated==1, year, .)) (50,870 missing values generated) . . gen treated_2017_2022 = (ever_treated==1 & inrange(treat_year, 2017, 2022)) . gen never_treated = (ever_treated==0) . . duplicates drop id, force Duplicates in terms of id (57,870 observations deleted) . . save temp_allfirm_treatinfo.dta, replace file temp_allfirm_treatinfo.dta saved . end of do-file . preserve . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . gen ln_reg_capt = ln(regst_capt) . gen ln_insured_staff = ln(insured_staff+1) . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . collapse (mean) ln_staff ln_reg_capt ln_insured_staff age hightech, by(id) . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . rename ln_staff mean_ln_staff . rename ln_reg_capt mean_ln_reg_capt . rename ln_insured_staff mean_ln_insured_staff . rename age mean_age . rename hightech mean_hightech . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . save firm_baseline_2010_2016.dta, replace file firm_baseline_2010_2016.dta saved . end of do-file . restore . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . use temp_allfirm_treatinfo.dta, clear . merge 1:1 id using firm_baseline_2010_2016.dta Result Number of obs ----------------------------------------- Not matched 0 Matched 8,143 (_merge==3) ----------------------------------------- . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . drop if _merge!=3 (0 observations deleted) . drop _merge . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . keep if treated_2017_2022==1 | never_treated==1 (1,164 observations deleted) . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . drop if missing(mean_ln_staff, mean_ln_reg_capt, mean_ln_insured_staff, mean_age) (0 observations deleted) . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . gen psm_treated = treated_2017_2022 . end of do-file . global xlist " mean_ln_insured_staff mean_ln_reg_capt mean_age" . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . pstest $xlist, both graph Error: provide treatment indicator variable r(198); end of do-file r(198); . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . psmatch2 psm_treated $xlist, neighbor(4) logit common Logistic regression Number of obs = 6,979 LR chi2(3) = 255.75 Prob > chi2 = 0.0000 Log likelihood = -1378.8044 Pseudo R2 = 0.0849 --------------------------------------------------------------------------------------- psm_treated | Coefficient Std. err. z P>|z| [95% conf. interval] ----------------------+---------------------------------------------------------------- mean_ln_insured_staff | -.0779749 .0336861 -2.31 0.021 -.1439984 -.0119514 mean_ln_reg_capt | -.0875742 .0395838 -2.21 0.027 -.165157 -.0099914 mean_age | -.110275 .0097592 -11.30 0.000 -.1294027 -.0911472 _cons | -.2016194 .3021635 -0.67 0.505 -.793849 .3906102 --------------------------------------------------------------------------------------- . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . pstest $xlist, both graph ---------------------------------------------------------------------------------------- Unmatched | Mean %reduct | t-test | V(T)/ Variable Matched | Treated Control %bias |bias| | t p>|t| | V(C) --------------------------+----------------------------------+---------------+---------- mean_ln_insured_staff U | 3.2558 4.2706 -52.0 | -9.82 0.000 | 0.92 M | 3.2558 2.9967 13.3 74.5 | 1.89 0.059 | 0.99 | | | mean_ln_reg_capt U | 8.1248 8.7411 -38.9 | -7.16 0.000 | 0.81* M | 8.1248 7.9134 13.3 65.7 | 1.95 0.052 | 0.95 | | | mean_age U | 11.872 17.789 -78.5 | -13.80 0.000 | 0.64* M | 11.872 12.226 -4.7 94.0 | -0.75 0.452 | 1.05 | | | ---------------------------------------------------------------------------------------- * if variance ratio outside [0.82; 1.22] for U and [0.82; 1.22] for M ----------------------------------------------------------------------------------- Sample | Ps R2 LR chi2 p>chi2 MeanBias MedBias B R %Var -----------+----------------------------------------------------------------------- Unmatched | 0.081 245.56 0.000 56.5 52.0 82.8* 0.66 67 Matched | 0.007 7.63 0.054 10.4 13.3 19.8 1.14 0 ----------------------------------------------------------------------------------- * if B>25%, R outside [0.5; 2] . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . gen matched_firm = (_weight!=.) . end of do-file . tab matched_firm matched_fir | m | Freq. Percent Cum. ------------+----------------------------------- 0 | 5,340 76.52 76.52 1 | 1,639 23.48 100.00 ------------+----------------------------------- Total | 6,979 100.00 . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . keep id psm_treated matched_firm _pscore _weight . save matched_firms_2017_2022_vs_never.dta, replace file matched_firms_2017_2022_vs_never.dta saved . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . use "C:\Users\sunset\Desktop\参考文献\stata18\New Folder\all_firm_data_origin.dta", clear . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . merge m:1 id using matched_firms_2017_2022_vs_never.dta Result Number of obs ----------------------------------------- Not matched 13,553 from master 13,553 (_merge==1) from using 0 (_merge==2) Matched 52,460 (_merge==3) ----------------------------------------- . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . keep if _merge==3 (13,553 observations deleted) . end of do-file . do "C:\Users\sunset\AppData\Local\Temp\STD1d40_000000.tmp" . drop _merge . end of do-file . tab matched_firm matched_fir | m | Freq. Percent Cum. ------------+----------------------------------- 0 | 43,524 82.97 82.97 1 | 8,936 17.03 100.00 ------------+----------------------------------- Total | 52,460 100.00 上述结果按照你所给的代码所得出的结果,首先,如果只保留mtched firm ,样本只剩下8936个,我希望你再次明白我的意思,现在我的样本是已经将2009年之前的样本设置为对比组的样本,我的研究是分为两阶段,第一阶段是2003-2016,这一阶段的研究是2009年之前的样本为对比组,第二阶段是2017-2022年,原本也是以2009年之前的样本作为对比组,现在我想要保持第一阶段不变,但是将第二阶段的对比组改为全部样本,但按照你的代码我最终可用于第二阶段分析的样本只有八千多个,请认真观察上述代码和结果,重新修改操作代码
最新发布
10-06
Github下载地址:https://github.com/XLAccount/MiaoBo 项目详解地址:http://www.code4app.com/blog-843201-350.html 快速集成RTMP的视频推流教程:http://www.code4app.com/blog-843201-315.html ffmpeg常用命令操作:http://www.code4app.com/blog-843201-326.html #关于IJKMediaFramework/IJKMediaFramework.h找不到的问题,下载后直接拉到项目中即可 下载地址:https://pan.baidu.com/s/1boPOomN 密码::9yd8 #BUG修复: 解决登录程序偶尔崩溃,修复轮播图片和页面控制器叠加等问题,修复新浪授权登录 (2016.9.7) 解决程序运行中偶尔崩溃问题,解决连续下拉刷新崩溃问题,优化代码 (2016.9.8) 优化直播页面,减少不必要的性能消耗,增加用户体验 (2016.9.11) 适配5s以上的机型除了6sPlus和6Plus延迟较大外,其余延迟都较小,网速好的话可以忽略不计 (2016.9.12) 新版本极大优化程序性能,修复关注数据异常等小问题,重新布局热门页面,减少因反复加载带来的性能消耗 (2016.9.13) 增加个人中心页面,采用下拉放大图片 ➕ 波纹效果 (2016.9.14) ![image text](https://github.com/XLAccount/ALLGIFS/blob/master/psb.gif) 展示图片 ![image](https://github.com/XLAccount/ALLGIFS/blob/master/psb-1.gif) 展示图片 ![image text](https://github.com/XLAccount/ALLGIFS/blob/master/psb-2.gif) 展示图片 ![image text](https://github.com/XLAccount/ALLGIFS/blob/master/psb-3.gif) 展示图片 感谢大神Monkey_ALin http://www.jianshu.com/users/9723687edfb5/latest_articles 的demo支持
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