MELD Dev Diary 94

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:

• Intruduced MELD standalone bridge adjustments (more efficient bridge fees computing, loading animation enhancement, stability optimizations),
• Implemented dynamic bridge fee and its $ value calculation in the main app,
• Fixed wrong wallet address being displayed on the summary page in the Bridge flow,
• Fixed slider issues to set a % of bridge amount,
• Fixed displaying a newly supplied asset on the list of Yield Boost rewards management,
• YIELD BOOST REWARDS should now display $ rewards breakdown per each asset and not the %,
• Fixed incorrect format of the bridge transactions’ blockchain explorer URLs,
• Updated the success state drawer for a multicall transaction to present a correct value of Yield Boost rewards claimed / used to compound / used to repaid,
• Updated Yield Boost and MELD Banker NFT cards’ tooltips in the Supply & Borrow.

MELDapp Mobile:

• Integrated Fiat money deposit API endpoint,
• Prepared the Exchange module’s codebase for Fiat integration,
• Set up IBAN validation during the Fiat withdraw flow,
• Started working on NFTs integration:

-Established foundation work (data models, APIs and persistence),
-Integration with the Dashboard,
-NFT wallet details screen development.

Solidity | Backend:

• API Integration: Integrated the API network and available tokens from tracking for display purposes,
• Implemented updating allocations,
• Performed data validation on the frontend and fixed interaction issues,
• Updated Allocation API: Return rebalance information and liquid deposits,
• Validated rebalance criteria on the backend,
• Updated rebalance API handler to extract executor public key from script instead of reading from env,
• Checked all native script types when verifying Cardano executor,
• Fetched yield data and integrated the API rebalance for Cardano,
• Configured production environments for the MELD bridge,
• Added fork node mainnet for testing,
• Updated tx-builder service to consider the first locker reward address as liquid adapter,
• Rewrote update and delete allocation APIs to allow update and delete multiple allocations,
• Tested rebalance with test adapter,
• Tracked wETHAddress in subgraph,
• Fixed admin frontend to get wETH allocation data instead of native token,
• Implemented rebalance action from frontend,
• Removed role scripts and fixed stakers,
• Read native script from kupo,
• Read native script from utxo’s scriptRef,
• Deployed new Cardano contract for prod.

Infrastructure:

• Configured infra for the new standalone MELD bridge-admin website,
• Configured DNS records for the new bridge-admin website,
• Upgraded Sonarqube service,
• Cleaned docker buildx cache on github runners,
• Configured kupo indexer EFS storage backup,
• Configured and deployed AWS backup for kupo indexer service using terraform,
• Configured and started one testing VM instance in GCP,
• Worked on Cloudwatch logs metrics filter,
• Fixed Sonarqube warnings in infra github repo,
• Created tracking-api metric filter,
• Set up Cloudwatch alarm for tracking-api errors,
• Deployed MELD bridge mainnet infra,
• Reconfigured Cloudfront distribution for bridge admin frontend.

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.