GXS Projects Progress Report July 10 — 16th

GXS Projects Progress Report July 10-16th Products Development GXChain We are testing smart contracts based on GXChain, a new public test version will release soon. • Algorithm optimized for fee calculation in smart contracts. • Finalizes deposit and withdraw functions in smart contracts. • Adds more APIs for smart contract library. • Bug fixes. • Updates Docker documents. Blockcity & GXS wallets • Adds QR code support for BTC deposit. • Adding supports for ETH deposit and withdraw, will support ERC20 tokens soon. Developer Platform The developer platform will greatly facilitate app development on GXChain. https://developer.gxb.io • Adds data exchange service(DES), now open to all merchants. • Adds GXClient-JAVA, which comprised of transaction monitor, transfer, private/public key generation, and account setup functions. Https://github.com/gxchain/gxclient-java Business Development & Operations • The population at Blockcity passed 1.8 Million. • GXChain Obtained Strategic Investment From Nine Top Institutions. https://medium.com/@GXS/great-news-gxchain-obtained-strategic-investment-from-nine-top-institutions-e5f05c768d46 • China’s Center for Information and Industry Development (CCID) Updates Its Crypto Rankings Project List, to Include GXChain. https://www.nasdaq.com/press-release/chinas-center-for-information-and-industry-development-ccid-updates-its-crypto-rankings-project-20180714-00006 • GXChain was elected as the innovative company in ZheJiang Big Data Technology Association. • Operations Director, Xiaopeng Xu, presented our future marketing/operations plan in “GXChain Stories” video interview. Blockcity Academy GXChain Virtual Machine: is the environment for GXChain smart contracts, the first version will support EOS smart contract based on WebAssembly. Data Exchange Service(DES): is a service for data exchange, based on GXChain. DES support smart contract, which supports tri-party agreement for bookkeeping, and a peer to peer data exchange protocol based on IPFS. Blockchain as a Service(BaaS): encapsulation a lot blockchain system API to provide simple and handy service. GXChain BaaS: Smart contract services on GXChain, including triple-entry bookkeeping, data storage, and proof of existence, which could apply for copyright registration, electronic proof of existence, etc. This technology combines the advantages of data storage capability of IPFS and high-throughput capability of GXChain. Blockcity Pay: support all cryptocurrency in Blockcity as a payment for services. Team of GXChain Website: gxs.gxb.io/en/ Forum: forum.gxb.io Facebook: www.facebook.com/GXChain/ Twitter: twitter.com/gongxinbao Medium: https://medium.com/@GXS Telegram: t.me/GXB_International Github: github.com/gxchain/ Block Explorer: block.gxb.io/#/ GXS Trading platforms: https://medium.com/@gongxinbao/marketplace-to-trade-gxs-march-20th-2018-f27926110824