Lending & Borrowing On-chain: Supported repay request in both account contract and pool contract. Stored last updated time and added validity range validation to pool contract. Implemented close account redeemer for account contract Supported configurable constant batcher fee when user creates a request to receive tokens. Explored and discussed various solutions to choose the…

Straight out of a passion for NFT art, technology, and the Cardano blockchain. PastelLabz evolved out of two unique and colorful collections in the CNFT ecosystem: PastelBudz and BrightPalz! In the spirit of spreading love, positivity, and respect, PastelLabz is readying to explode into the world of real life impact. …

Lending & Borrowing On-chain: Restructured contract files with separate files for each redeemer to optimize team productivity and enable parallel working. Implemented a simple Oracle contract for testing purposes. Updated & refactored pool and account contract data types and validation logic. Changed data types: Account Datum and Request. Rewrote Pool contract with more rules…

Lending & Borrowing On-chain: Implemented smart contract logic for withdraw event creation transaction. Implemented smart contract logic for pool token withdrawal. Implemented on-chain compounded cumulative interest rates formula. Updated smart contracts with a more concise record syntax to improve readability. Updated in-house transaction builder library to support Simple script. Added faucet mint token…

Lending & Borrowing Implemented API to build transactions creating Account UTXO. Built constraints to build deposit event creation transaction. Built constraints for batching transaction. Refactor bootstrap executable to export smart contract. Reimplement some Haskell typeclass instances to be auto derived to avoid writing customized instances. Reimplement typeclass instances for API request and response…

Lending & Borrowing Implemented more logic checks for the Account contract and Pool contract for batching transactions. Fixed Account contract bugs related to recursion in on-chain code and Pool contract security issues which can lead to incorrect behavior of authentication token. Unified the remaining Haskell-level types to be in the single cross compiled…

Lending & Borrowing Implemented new checks for account contract allowing creation of new user deposit requests. Implemented the process to collect deposit requests a single account UTXO in pool contract. Added auth token for pool contract to verify authenticity. Fixed Protocol Parameter contract to conform Plutarch validator script type signature. Wrote a tiny…

Lending & Borrowing Implement scaffolding for smart contracts to support deposit action: Minting policies for authentic Account UTxO and Owner NFT representing account ownership. Protocol params script that manages liquidation level, collateral and loan asset whitelist. Account script to allow submitting Deposit requests to Account UTxO. Lending Pool contract managing interest rate and…

Lending and Borrowing Formulated technical diagrams that express the execution flows and smart contracts’ validation logics for all transaction types in the protocol: User interactions: Create a new protocol account Create interaction requests: deposit, withdraw, borrow, repay Liquidate under-collateralized loans Batcher transaction: Collect and process user requests. Oracle provider transaction Set up the…