IRISnet Biweekly Report(2019.11.4–11.17)

IRISnet
5 min readNov 20, 2019

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IRISnet (a.k.a IRIS Hub) is designed to be the foundation for the next-generation distributed applications. Built with Cosmos-SDK, IRIS Hub enables cross-chain interoperability through a unified service model, while providing a variety of modules to support DeFi applications. You can find more details about IRISnet here.

TL;DR

  • Unit testing of ICS03, ICS04 were added for the IBC module in Cosmos SDK;
  • The rc version of v0.16 of the IRIS Hub was announced. Coinswap, HTLC, snapshot and other functions were introduced;
  • A new incentivized testnet named Nyancat-5 was initiated and v0.16.0 test was completed;
  • Error handling was optimized when the snapshot nodes broadcast blocks in Tendermint;
  • A bug of snapshot was fixed in irishub. HTLC, error message of Coinswap were optimized;
  • User experience of the Rainbow validator list was improved and the performance of the multi-chain wallet was optimized;
  • IRISplorer 0.10.4 is under development, and is scheduled to be released after the completion of the irishub 0.16 upgrade;
  • Cosmos&IRISnet cross-chain Chinese community COIRFAN was launched;
  • Blockchain Explorer Mintscan starts to support IRISnet;
  • From Nov 4 to Nov 17, 2019, IRISnet has participated in 5 events, namely: System Architect Conference China,Wuzhen World Blockchain Conference,Industrial Securities 2020 Strategy Conference,MXC AMA,China Computer Federation VIP Day.

Technical Updates

Cosmos IBC Updates

  • Unit testing were added for ICS03, ICS04 for Cosmos SDK;
  • Some bugs were fixed in the IBC process;
  • An issue was fixed where proof validation failed in IBC.

Cosmos PR or issue:

https://github.com/cosmos/cosmos-sdk/pull/5275

https://github.com/cosmos/cosmos-sdk/pull/5286

https://github.com/cosmos/cosmos-sdk/pull/5313

https://github.com/cosmos/cosmos-sdk/pull/5242

https://github.com/cosmos/cosmos-sdk/pull/5243

Mainnet IRIS Hub

The rc version of v0.16 of the IRIS Hub was announced. Features such as Coinswap and HTLC are introduced. Coinswap is a uniswap-like decentralized token exchange function: https://coinswap.nyancat.irisnet.org/

V0.16 also has some very popular features, such as snapshot. The blockheight of the mainnet has exceeded 3 million and the mainnet has been running smoothly. However, the amount of data continues to increase. Therefore, we also provide the function of snapshot, nodes do not need to save all the historical data anymore. Moreover, you can quickly start a node without synchronizing all historical data.

At the same time, a new incentive testnet,Nyancat-5, was launched for the v0.16. Rewards can be earned if certain tasks are completed. The technical community participated in it with enthusiasm and the v0.16.0 test was completed successfully.

Irishub Software

  • [tendermint] V0.32.0 got released;
  • [tendermint] Error handling was optimized when the snapshot node broadcasts a block;
  • [tendermint] V0.32.1 was released;
  • V0.16.0-rc0 was released;
  • V0.16.0-rc1 was released:

— Bugs of the snapshot feature got fixed;

— Error messages of Coinswap and HTLC were optimized.

Rainbow Wallet

  • Rainbow v2.6.5 was released:

— User experience of the validator list was improved;

— Performance of multi-chain wallets was optimized;

  • Rainbow v2.7.0 was under development:

— The voting module was improved;

— Users will be able to use the mnemonic input assist function;

— Users can deposit tokens into Binance DEX address chosen from the address book.

IRISplorer

  • V0.10.4 is under development, and is scheduled to be released upon the completion of irishub v0.16 upgrade:

— Users will be able to view HTLC-related contract information, searches, transaction lists, and details;

— Users will be able to view lists and details of Guardian-related transactions;

— Details of the validator’s page (moniker) was improved.

Community Updates

System Architect Conference China

‍IRISnet research director Jeffrey was invited to deliver a speech at System Architect Conference China, on the theme of the latest dev of inter-blockchain tech. He also shared how IRISnet solves complex business application issues through interchain technology.

Wuzhen World Blockchain Conference

IRISnet was invited to the panel “Start & Rise of Web 3.0” at World Blockchain Conference in Wuzhen.

Industrial Securities 2020 Strategy Conference

IRISnet research director Jeffrey delivered a speech at Industrial Securities 2020 Strategy Conference at Lujiazui. He shared the use cases of BEAN with many IT expertise, including Guowen Jiang from Huawei Cloud, Chief Analysts, etc.

Community AMA

Nov 11, IRISnet Research Director Jeffrey Hu was invited to an AMA to discuss how IRISnet connects the digital economy with the real economy through distributed business applications. Besides talking on IRISnet, he also shared the other project developments in Cosmos ecosystem, including KavaAgoricIOVKadena、Akash、Lino和Aragon.

Ecosystem

Show Page of UniCoins Launched

UniCoins is a Dapp used as a red pocket in China based on IRISnet and Cosmos. It enables users to send cryptocurrency directly to others using a function of red pocket, create and share a lucky draw event, and make an intelligent bulk transfer. Next week, the developer Jack’s team will upgrade a function of registration + release an announcement of invitation rewards. In addition, they will launch other features soon. After the launch of IBC protocol, they will update our Dapp synchronously and implement a feature of cross-chain transfer of multiple-token in our red pockets.

Welcome to join Wechat group and telegram group: http://unicoins.us/beta/

Cosmos&IRISnet Cross-chain Chinese Community COIRFAN

Developed by Cosmos and IRISnet community volunteer Jack and his team, the Chinese cross-chain community website COIRFAN was launched. COIRFAN covers the latest upgrade of the project, data of Cosmos&IRISnet, forums, help center, and other functions.

Major updates from the past two weeks:

● The network data of Cosmos will be updated and added to the column chart display.

● The network data of IRISnet will increase exchange data tracking and chart display.

COIRFAN official website address: http://iris.fan/ or http://cosmos.fan/

Cosmos IBC: from Beginner to Mastery in 3 min

IRISnet wrote an article in Chinese for IBC beginners《Cosmos IBC: from Beginner to Mastery in 3 min》and shared with Cosmos&IRISnet Chinese community.

Blockchain Explorer Mintscan Start to Support IRISnet

On Nov 5, Mintscan is made an upgrade. After the upgrade, besides the Cosmos Hub which has been previously supported, the mainnet of IRISnet and Kava are also added to support.

More info: https://irishub.mintscan.io/

Validator Cypher Core Wrote Project Report for IRISnet

IRISnet validator Cypher Core wrote project report for IRISnet [Portfolio Update] Bi-Weekly release, and published on its Medium blog/

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Official Channels

Email: contact@irisnet.org

Twitter: https://twitter.com/irisnetwork

Medium: https://medium.com/irisnet-blog

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IRISnet

Built with Cosmos-SDK, IRISHUB enables cross-chain interoperability while providing modules to support distributed business systems.