Qtum Ambassador Program

We’re excited to have launched the Qtum Ambassador Program in November, and we’re nonetheless accepting candidates. For those who imagine the town or college you attend ought to have a Qtum meetup, apply now! The Ambassador Program will an integral half in igniting the in-person group to study extra about blockchain know-how.

TechCrunch Shenzhen

Patrick Dai, Qtum’s co-founder, didn’t maintain again on the TechCrunch Shenzhen convention. Patrick addressed the elephant within the room and spoke about how bear markets drive innovation when the present know-how doesn’t stay as much as its potential. He recommended for folks within the business to return to do the analysis and work onerous to interrupt the present obstacles.

Patrick expressed that the present situations are pure and that this can make the ecosystem extra resilient down the road.

Sora Summit

In Macao, Patrick spoke on the Sora Summit which was hosted by Sora Ventures. Jason Fang, the Managing Accomplice at Sora Ventures, has been a very long time supporter of Qtum and led a hearth chat with Patrick about “Constructing Asia’s Main Blockchain Neighborhood”.

The speak, which preceded the closing statements, highlighted the immense quantity of labor everybody put in to construct the ecosystem. Neighborhood members constructed instruments that would assist different group members, and dapps helped construct different infrastructure. Patrick famous that it takes a variety of effort to foster the sort of surroundings.

C.E.C World Blockchain Meetup

WenBin Zhong, Chinese language lead developer at Qtum, gave an summary of Qtum’s current and upcoming know-how at C.E.C World Blockchain Meetup in Korea. In order for you, you’ll be able to watch the recording beneath:

Area Node

Some of the thrilling occasions from this previous month was SpaceChain’s launch of the primary absolutely functioning Qtum node into house. You’ll be able to observe the place it’s hovering above the earth at https://spacechain.com/space-node/


One faction of the Qtum crew has been engaged on a minimal viable product of Plasma, which was not too long ago launched. The brand new layer two know-how holds a lot promise in delivering a extra strong community relating to capability. Plasma is a framework meant to assist builders construct scalable decentralized purposes by transferring pointless computational steps off-chain.

Improvement Updates

Qtum Core

  • Testing Qtumcore v0.17;
  • Repair and check useful resource exhaustion subject for Qtumcore v0.17, including check instances accordingly;
  • Launch Qtum Core v0.16.2 (https://github.com/qtumproject/qtum/releases/tag/mainnet-ignition-v0.16.2) — Advisable replace — Improved community safety and bug fixes
  • Implement community spam safety;
  • Solely request blocks from friends when their chainwork is strictly better than the present tip;
  • Add additional header checks for PoS timestamp, block indexes, signature sort (LowS), synchronized and rolling checkpoints;
  • Add latest checkpoints;
  • Replace nMinimumChainWork, defaultAssumeValid and chainTxData;
  • Repair failing Qt exams in make examine on OSX Mojave;
  • Repair getblocktemplate rpc name for PoS blocks;
  • Repair assist messages for walletpassphrase and getnetworkhashps rpc calls;
  • Repair and check useful resource exhaustion subject for Qtumcore v0.17, including check instances accordingly;
  • Merge the newest modifications to core 0.17;
  • Testing replace of 0.17 core;
  • Make examine repair for 0.17 on MAC and testing;
  • Evaluation for useful resource monitoring device;
  • Testing res-exhaustion multi-view repair for Qtumcore v0.17, including check instances accordingly;

Qtum x86 Digital Machine

  • Add guards to SCCS strategies;
  • Transfer CallResultABI to reminiscence;
  • Make gasLimit of subcontracts lower than remainning fuel;
  • Add encodedata RPC name to construct ABI knowledge;
  • Add precise instance construction for c contracts : https://github.com/qtumproject/libqtum/tree/master/examples
  • Add qtumCallContract;
  • Add name consequence knowledge for x86 contracts execution;
  • Add ParseAddress and GetBalance respectively;
  • Change aligned() to packed() to make sure consistency between C and C++ compilers;
  • Numerous bug fixes with calling contracts;
  • replace qtum/x86compiler docker picture, help i686, c++;
  • Repair varied AALv2 bugs;
  • Make contracts correctly deal with stability adjustments;
  • Replace x86VM job record : https://github.com/qtumproject/qtum/labels/x86

Enterprise model — QtumX

  • End Non-fungible Token QRC721 implementation, including README.
  • End IPFS associated implementation, including README;
  • Transfer Qtum QRC721 repo to qtumproject:https://github.com/qtumproject/QRC721Token
  • Transfer Qtum IPFS repo to qtumproject:https://github.com/qtumproject/qtum-ipfs
  • QRC721 + IPFS implementation;
  • Analysis on extra use instances for enterprise model;
  • New prototype of the ERC721+IPFS demo, modifying now;
  • Information storage demo is completed, debugging;

Qtum Web site

  • Alpha model of recent Qtum Official web site, launch new developer web page;
  • including extra animations;
  • End Qtum official wechat mini-program growth, testing and deploying, able to launch;

Qtum Wallets & Explorers

  • Qtum new cell pockets — bug fixes & UI adjustion;
  • Add add token within the token record;
  • Transfer transactions to a single tab;
  • Qtum Electrum — merge bug fixes code from Electrum;
  • Qtum.data explorer — add contract name tx statistics;
  • Mounted mistaken question results of particular knowledge;
  • Improved documentation of qtuminfo deployment;
  • Mounted mistaken transaction statistics for qtum.data;

Analysis & cooperation

Read the original article here