SDChain

EN

Weekly Update (2019.05.07)

2019-05-10

Community updates

The First Phase Lock-in SDAs Have Been Unlocked, and 1% of the Lock-in SDA Return Has Been Released

The SDAs which expired between May 1–6 were returned to the holders on May 6, 2019.

The release of 1% of the lock-in SDA return for April finished on May 5, 2019.

The Honor Camps Are All of One Mind / BA )

The Blockarea is a community that is pushing the blockchain from virtual to real, and taking root in core technology research and application scenarios.

The current battle camp airdropping activity deadline is May 10. On May 11, 1:1 airdrop will be carried out according to the number of the lock-in SDAs. A detailed development plan of the Blockarea is expected to be announced on May 11.

Telegraph group: https://t.me/lycsbc

Currency group: https://0.plus/lycsbc

Development progress

SDChain-Matrix

1. Completed the main process development of the token transfer function for TokenTransfer of NFT heterogeneous assets in the SDChain-Matrix ERC721 standard to realize the transfer of the token ownership, that is, the change of the token owner. The transaction type of TokenTransfer is ttTOKEN_TRANSFER.

2. Completed the main process development of the token destruction function for TokenDestroy of NFT heterogeneous assets in the SDChain-Matrix ERC721 standard to realize the destruction of tokens by the token owners. The transaction type of TokenDestroy is ttTOKEN_DESTROY.

3. Completed the verification and standardization transformation of the parameters imported by TokenTransfer and TokenDestroy on the SDChain-Matrix RPC Handlers interface layer.

SDChain-Wallet

4. Completed 70% of the server-side code architecture upgrade.

5. Completed the SDChain-Wallet review prototype: fingerprint login and gesture login in the security center.

6. Completed SDChain-Wallet specification: fingerprint login and gesture login.

7. Completed SDChain-Wallet prototype design and review: Unlogged interface and feedback.

8. Completed SDChain-Wallet International Translation: Transaction Module.

SDChain-Holographic

9. Completed 30% of UI design of SDChain-Holographic(Wap version)

Other

10. Continued to support SDA convertibility of ERC20.

Next week’s plan

SDChain-Matrix

1. Complete the main process development of the token authorization cancellation function for TokenApproveCancel of the NFT heterogeneous assets in the SDChain-Matrix ERC721 standard to realize the cancellation of the transfer of the right of use by the issuer. The transaction type of TokenApproveCancel is ttTOKEN_APPROVE_CANCEL, which checks the validity of the target address, checks the permission, sdApproved, and updates the Token information in the pre-check stage.

2. Complete the main process development of the asset authorization function for AssetApprove of the NFT heterogeneous assets in the SDChain-Matrix ERC721 standard to realize the transfer of all Token usage rights in the asset by the issuer. The transaction type of AssetApprove is ttASSET_APPROVE which checks the validity of the signature and calculates the authorized authKey in the pre-check stage.

3. Complete the main process development of the asset authorization cancellation function for AssetApproveCancel of the NFT heterogeneous assets in the SDChain-Matrix ERC721 standard to realize the cancellation of the transfer of all Token usage rights in the asset by the issuer. The transaction type of AssetApproveCancel is ttASSET_APPROVE_CANCEL, which checks the validity of the signature and deletes the authorized authKey in the pre-check stage.

SDChain-Wallet

4, Complete the prototype design: SDChain-Wallet (Web version) login, registration, forgot password.

5, Complete the prototype design: SDChain-Wallet (Web version) asset management (single wallet) — transaction records, asset transfer, asset credit.

6, UI design: SDChain-Wallet question feedback page.

SDChain-Holographic

7, UI design: continue to design SDChain-Holographic (Wap version)

Other

8. Continue to support the SDA convertibility of ERC20.

CopyRight © 2017 SDChain Alliance, Toronto, Canada.

service@sdchain.io

User Agreement