MELD Dev Diary 55

Welcome! In our Dev Diaries, we delve into the continuous advancements and meticulous fine-tuning of the MELDapp. Here is last week’s progress:

MELDapp Web:

• Launched the WalletConnect integration thereby opening up the possibility of interacting with hundreds of dApps in the DeFi space,
• Deployed a redesigned Wallet Creation success screen for the onboarding flow,
• Improved empty states for no assets & NFTs,
• Fixed irregular components’ height in Send drawer,
• Finalized tests of the bridging feature along with preparations for the official launch campaign,
• Carried out initial tests with gMELD to MELD wrapping (and unwrapping).

MELDapp Mobile:

• Added Sardine threat detection,
• Implemented forgot-password flow to login screen,
• Updated T&C,
• Aligned naming conventions of tokens between MELDapp Mobile and Web,
• Developed push notifications & Deeplinking,
• Added haptics to user interaction,
• Improved transaction details screen information architecture.

Application:

• Implementation of gasless (meta, sponsored) transactions, pausing functionality and a rescue tokens system in Staking,
• Implemented mechanism to auto generate server boilerplate from OpenAPI schema, including path/params/request decoder and response encoder,
• Implemented mechanism to auto generate GraphQL query client to retrieve data from the subgraphs,
• Implemented mechanism to auto generate SQL query client to retrieve data from the database,
• Defined OpenAPI schema for all backend APIs,
• Defined new database schema,
• Setup environment for the new API with GraphQL, SQL, external API clients,
• Setup Docker build pipeline for new Go services,
• Re-implemented 2 APIs for a better functionality,
• Enforced stricter Go code quality,
• Researched different solutions for native token transaction tracing on different networks using trace_filter and debug_traceBlockByNumber,
• Crashed Kanazawa node with found AvalancheGo bugs,
• Investigated problems with ChainPort bridging integration on Cardano,
• Analyzed anomalies in the MELD database as part of continuous improvement and resiliency processes.

Infrastructure:

• Started to work on a new NFT minting service,
• Created ECR repo for the new NFT minting service,
• Upgraded testnet avalanche nodes to the latest stable version,
• Modified GitHub actions workflow for a new GitHub runner,
• Applied a few modifications on the new GitHub runner.

We deeply appreciate your steadfast support, which remains a cornerstone for us. Your feedback holds immeasurable worth as we persist in our pursuit of innovating and perfecting the MELDapp. Stay tuned for a series of forthcoming updates in the weeks ahead.