MELD Dev Diary 89

Hey there! Welcome to our Dev Diaries. This is where we give you a peek behind the curtain to see how we’re making MELDapp even better. So, what have we been up to in the last week?

MELDapp Web:

• Nearly finalized the MELD native standalone bridge development,
• Continued working on the MELD native bridge integration in the MELDapp,
• Implementation of token management with partial data (preparations for supporting many more new tokens and NFT collections),
• Further UX/UI changes for the collateral/non-collateral assets supplied in the lending protocol,
• Improved texts for the Supply & Borrow tooltips,
• Polished the way Supply breakdown is structured and being displayed,
• Started preparing the Supply & Borrow interface to display MELD NFT Bankers and Yield Boost performance overview on the main screen.

MELDapp Mobile:

• Defined new Fiat money-related API endpoints for depositing /withdrawing,
• Prepared some builds for C2C exchange testing on the PROD environments,
• Continued development of the newest MELD Premium Subscription feature (purchasing, cancellation, switching plans, autopayments etc.).

Solidity | Backend:

• Wrote scripts to deploy Panoptic and Fuji contracts and set token mapping for easier deployment,
• Integrated the new version of MELD bridge contracts,
• Tested bridge on DEV, and wrote integration tests for the MELD bridge native,
• Handled failed fulfillment transactions,
• Created an admin API to update Reverted requests to Confirming the reverted requests,
• Fixed the issue of token mapping when one token refers to multiple remote tokens in the same remote network,
• Handled SIGTERM for tx-builder services,
• Added token name for API,
• Updated destination address for brigde request on Cardano,
• Updated block config for Cardano and Kanazawa,
• Added token for mapping,
• Added onERC721Received function to Panoptic contract to support bridge back ERC721,
• Added bridgeERC721 to Receiver contract,
• Updated bridge service to support bridging ERC721 from evm chains to meld/kanazawa,
• Deployed test ERC721 token to kanazawa and test ERC721 bridge flow on DEV,
• Tested Bank Manager NFT bridge flow on DEV,
• Updated test ERC20 contract to allow setting up decimal,
• Deployed test COPI to Kanazawa,
• Reformatted supported token config files,
• Retagged for token registry validate image in CI,
• Updated token icon format and validation in token registry,
• Fixed update NFT query to avoid disabling of supporting metadata,
• Added query Blockfrost metadata to mock API in MELD bridge services,
• Updated EVM bridge contracts to support ERC1155.

Infrastructure:

• Fixed multi-chain-tracker service,
• Decommissioned additional indexer services,
• Deployed changes to backend services,
• Reviewed cloud costs,
• Created new Google project for MELD services,
• Configured artifact registry for MELD services in GCP,
• Deployed bridge staging infra,
• Deployed minor changes to bridge infra,
• Installed Google tools for interacting with Google Cloud API on GitHub runners,
• Configured IAM permissions and service account for accessing Artifact registry.

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.