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Blockchain

2 case studies tagged Blockchain.

Vetra stablecoin — verifying USD reserves in real time with Chainlink Functions on Polygon

Behind the Vetra USD-backed stablecoin on Polygon PoS. Chainlink Functions verifies fiat reserves in real time, pausable ERC-20 with role-based access, on-chain audit trail, deployment checklist and incident response plan.

January 15, 2026·10 min read

BlockchainSolanaDeFiCase Study

Building an AMM DEX on Solana with Anchor and Jupiter — sub-second execution, no more UX-killing latency

Case study of DexSpeed: a Raydium-style AMM DEX on Solana with Anchor smart contracts, SPL token support, Jupiter Aggregator integration. Full trader flow shipped in weeks, 99% reduction in wait time vs the client's previous ETH-based DEX.

December 20, 2025·10 min read

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