At the end of last month, at the 4th Upbit Developer Conference (UDC) held by Dunamu, the operator of the well-known Korean digital currency exchange Upbit. Dr. Zhou, the founder of QuarkChain, gave a keynote speech on the topic of “Concentrated Liquidity for Multiple Pooled Assets” at the conference, which…


Summary

In this article, we propose an instant optimistic ERC20 transfer between two EVM chains (i.e., a bridge). Instead of using a two-step mechanism (request/challenge) in most optimistic solutions, where the user has to wait a long challenge time (e.g., Optimistic bridge between Mainnet and a POS chain 5), the proposed…


Dear Community Members,

Welcome to the 69th QuarkChain Monthly Report (September 2021). We will post monthly reports including development progress, monthly news, and events at the end of each month. In the future, QuarkChain strives to do better. Let’s review what happened in the past month!

1) Development Progress

1.1 Updates

  • The EIP155…

Cross-chain topic initiator: Junjia He, QuarkChain Tech Lead

BeWater hosted an in-depth communication at Beijing, 19:30 on September 15th.

Cross-chain Background Introduction:

After Avalanche’s “mining tide”, Solana once again set off chain users’ enthusiasm for DeFi high-yield, and mint/purchase NFTs. At the same time, Rarity, AC built on Fantom, also inherited Loot’s spirit and carried on the combination…


QuarkChain was selected as one of the Best San Francisco Companies and Startups by BEST STARTUP.

This selection list focuses on blockchain companies in San Francisco. These startups and companies are taking a variety of approaches to innovate the Blockchain industry, and are all well worth a follow.

Best Startup…


We have now completed QuarkChain’s mainnet upgrade with EIP155 deployed on the mainnet.

Since the announcement and introduction of the EIP155 protocol, we have been internally and publicly testing the code with the help of community members.

Now we have improved the function and finally could complete the mainnet upgrade…


Dunamu, the operating company of Upbit exchange, held the 4th Upbit Developer Conference (UDC) for two days from September 1st.

QuarkChain participated in UDC as a speaker this year after participating as the speaker and a booth in the previous events. …


Since the announcement and introduction of the EIP155 protocol, we have been internally and publicly testing the code with the help of community members. The protocol has been able to run stably on the test network, therefore, we plan to upgrade the main network on September 12th PDT to add…


Dear Community Members,

Welcome to the 68th QuarkChain Monthly Report (August 2021). We will post monthly reports including development progress, monthly news, and events at the end of each month. In the future, QuarkChain strives to do better. Let’s review what happened in the past month!

1) Development Progress

1.1 Updates

  • The vulnerability…

QuarkChain is delighted to announce its partnership with Knit Finance. Knit Finance is a unique decentralized protocol for creating cross-chain wrappers for the top-200 assets. With Knit Finance, users can deposit to insured custody and mint k tokens.

Through this partnership, Quarkchain native tokens will be integrated into Knit Finance’s…

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