Protocol Updates

1. Support sending and receiving messages in smart contracts through the substrate to substrate bridge.

2. Bridge support between Crab and Crab Parachain, tested between Pangolin and Pangolin Parachain, and will be launched on Crab and Crab Parachain in next runtime upgrade.

3. Reimplement and move the BSC light client from the pallet in runtime to smart contracts.

4. Unify precompile id between different chains.

5. Clean and simplify node RPC by introducing darwinia.js SDK support and general storage RPC.

6. Remove claim feature and pallet after related governance proposal is passed.

7. Add BLS unstable precompile and implement Ethereum beacon chain light client using solidity.

8. Sync Substrate and Frontier upstream dependencies.

9. Remote governance pallet for Crab Parachain, Crab Parachain will be abled be governed by Crab Chain governance through Crab <> Crab Parachain bridge. This is also an important use case of LCMP message protocol.

10. Faster and optimized bridger implementation for the substrate to substrate bridge, redesign, and refactored using Subquery indexer. Will be available

Darwinia Ecological Applications and Infrastructure Updates

1. June’s 7.5% CRAB + CKTON rewards from Crab Kusama Parachain Slot Auction have been delivered.

2. Published S2S SDK document. We are in the final process of testing the SDK v1. SDK v1 includes a full Substrate 2 Substrate SDK and introduces the wrapped chain specific calls with their weights for a better message construction API.

3. Darwinia Network UI/UX and content updated.

4. Crab Network integrates with SubSquare governance platform.

5. Darwinia and SubWallet are now integrated: SubWallet is available on Darwinia Apps.

6. Darwinia integrates with Talisman: assets management made easy.

7. Crab partners with Moonriver to enable Cross-Chain connection using XCM.

8. Darwinia Apps

• Feat: Talisman wallet and SubWallet are integrated.

• Feat: Withdraw unbonded assets manually.

• Feat: Display unbonded amount on Staking Page.

• Feat: CKTON withdraw to Crab Chain is supported.

• Fixed: Some known issues.

• Developed the Fee Market Analysis Page.

9. Launched Darwinia Users Resources series of documents, refer:

Darwinia Apps Guide Part IV: How to Become a Validator

Helix

1. Test network separated and independent into an accessible site.

2. The history page supports paging mode.

3. Complete migration of wormhole’s bridge to Helix.

4. Re-indexing support statistics section.

5. Fix some history search issues.

6. Support for the substrate to parachain bridge network on the test network.

7. Update docs for the user guide.

Evolution Land

1. Function Development

• pordria.evolution.land | Players could use the portal to participate Gold Rush event.

• pordria.evolution.land | This new map vision could allow players to submit their pic/NFT on their lands.

• pordria.evolution.land | Hyperpay integration.

• arena.evolution.land | Apostle Arena is officially launched! Season 1 starts! Players could visit arena.evolution.land to start their fancy journey in this battleground!

• arena.evolution.land | CryptoMeda is supported in Apostle Arena, every CryptoMeda holder could participate in Apostle Arena gameplay using their CryptoMeda NFT!

2. Community

• Joint AMA with Cryptomeda.

• Achieved cooperation with GAMI.

• Achieved partnership with EFUN.

• Achieved partnership with EVO suffers.

Details: https://medium.com/@evolutionland/1st-june-update-apostle-arena-launch-411c546004f5

Darwinia Community Events

1. Darwinia Ambassador @Criptomaczam1 presenting at Polkadot decoded 2022in Buenos Aires.

2. DarwiniaCore Dev Bear Wang presenting a talk about our Cross-Chain Message Model and Fee System.

3. Darwinia Weekly AMA: Astar and WASM with special guest Sota Watanabe.

4. Huobi Live Streaming.

5. June’s PolkadotCommunityCall.

6. Darwinia Weekly AMA with Subwallet.

7. Darwinia Weekly AMA with Novawallet.

8. Darwinia Weekly AMA with Ajuna Network.

About Darwinia & Crab

Github | Website | Medium| Twitter | Telegram

Darwinia is a cross-chain messaging infrastructure, which will provide a reliable and programmable cross-chain platform for decentralized applications. Darwinia will provide developers with an SDK, and developers can easily integrate cross-chain capabilities into their DApps. Crab Network is the canary network of Darwinia, it is substrate-based, EVM compatible, and connected to Kusama.

Darwinia Network has gained a high reputation and recognition along the way to building the universal cross-chain messaging infrastructure. Darwinia was written in Polkadot light paper as one of the friends of Polkadot and Substrate. And Darwinia was selected to join Substrate Builder Program and Web3.0 Bootcamp, and for the outstanding work in Substrate Builder Program, Darwinia Network was officially awarded the Level 2 badge by Parity. The products and tools developed by Darwinia have been rewarded with three W3F Grants.