![周报 2.png](https://cdn.steemitimages.com/DQmSGodj1q45Kiw9jB46pGAzaz3iJ5XFmqsijBuXqnydDYP/%E5%91%A8%E6%8A%A5%202.png)
<h2>Products Development</h2>
<h4>GXChain</h4>• Solves smart contract update issues.
• Witness_node adds the option of block-command line.
• Adjusts related fee parameter of smart contract, progress 80%.
• Proposes and designed the penalty scheme of block missed, progress 80%.
• GXChain calls the relevant design over the contract, progress 80%.

<h4>BlockCity</h4>• Releases online meal time game.
• Newly revises and launches the application part.
• Open the smart contract execution environment.
• Splits and releases GXChain wallet.

<h4>Mobile Wallet</h4>• Optimizes the compatibility of low version of Android phone.
• Optimizes Jump function on BlockCity.

<h4>GXClient</h4>• Adds getObjects interface.

<h4>Block Browser</h4>• Optimized get_accounts api.

<h2>Operations and Branding </h2>• GXChain posted Christmas & New Year special short movie co-produced by GXChain teams in China and in the US on Christmas Day. It depicts two girls’ lonely daily lives respectively in China and the US. We hope this video can warm you in this cold winter. 

• On December 27, 2018, Yayun Fan, COO of GXChain, was invited to dApp Development New Direction & GXChain Application Exploitation Meeting co-hosted by TrustNode Slow Mist Zone and GX-Harvard.

• On December 27, 2018, Minqiang Huang, founder and CEO of GXChain, was invited to Huobi China DApp’s live chat, sharing the achievements of GXChain in 2018 and the major direction of development in 2019.

• On Dec. 27th, GXChain won the 2nd. Place in 2018 Entrepreneur Innovation Contest held by China News Service. 


<h2>Find Us:</h2>
Website: [gxs.gxb.io/en/](gxs.gxb.io/en/)
Reddit: [www.reddit.com/r/GXS/]( https://www.reddit.com/r/GXS/)
Facebook: [www.facebook.com/GXChain/](https://www.facebook.com/GXChain/)
Twitter: [twitter.com/gongxinbao](twitter.com/gongxinbao)
Medium: [https://medium.com/@GXS](https://medium.com/@GXS)
Telegram: [t.me/GXChain_international](t.me/GXChain_international)
Github: [github.com/gxchain/](github.com/gxchain/)
Block Explorer: [block.gxb.io/#/](block.gxb.io/#/)
GXC Trading platforms: https://medium.com/@gongxinbao/marketplace-to-trade-gxs-march-20th-2018-f27926110824