MELD Dev Diary 64

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:

• Continued FE development of $MELD liquid and locked staking,
• Continued development of MELD staking dashboards & APIs,
• Continued development of L&B,
• Carried out an analysis for crypto<>crypto swapping implementation (access to both CEX’s and DEX’s liquidity at MELDapp).

MELDapp Mobile:

• Set up new Dashboard transaction list,
• Set up new Dashboard manage view,
• Created new token list and token details screens,
• Fixed incorrect transaction history sorting,
• Added SEND/RECEIVE buttons to Overview’s manage tab and changed copy,
• Fixed random “jumping” bug on new dashboard,
• Updated MeldApi framework to support versioning,
• Wrote foundational layer for MeldApi v2,
• All relevant endpoints coded into MeldApi framework,
• Reviewed and provided feedback for MeldApi v2 to BE team,
• Removed crypto asset selection from production build, enabling it only on new dashboard,
• Carried out workshops for crypto<>crypto exchange integration,
• Made preparations for the upcoming release of the latest version to Beta Testers.

Application:

• Implemented concurrent data data fetching from Kupo,
• Added price and token amount to historical balance,
• Wrote unit tests for historical balance,
• Improved internal concurrent utils,
• Refactored ERC-20 historical balance with unified interface,
• Set up basic authentication and authorization with EVM wallets,
• Updated NFT API based on API feedback,
• Removed unused offchain metadata,
• Added fields rawMetadata & NftId to NFT API,
• Wrote more simulations and test NFT pagination on dev,
• Query backfill NFT by max block number for pagination,
• Query block number for each network from cursor time for pagination,
• Query Cardano asset received time from Kupo for pagination,
• Added ability to disable URI caching for ERC-721 tokens,
• Supported ERC-721 with data URI as metadata,
• Query ERC-721 metadata from IPFS gateway behind reverse proxy,
• Refactored build to enable editor code suggestion for tests,
• Build to generate OpenAPI client,
• Upgraded to Go 1.21,
• Set up SQL linter,
• Set up race detector for local testing,
• L&B Repay functionality test PRs created,
• Started working on L&B liquidation,
• Implemented a new flow to rescue stuck rewards in MELD Staking.

Infrastructure:

• New caddy proxy service for the Avalanche mainnet and testnet RPCs,
• Set new env variables for graph nodes,
• Configured new Blockfrost proxy service,
• Fixed issues with the old Cardano node,
• AWS infra saving plan.

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.