vertex

Complete guide for Kamino Finance - Solana's leading DeFi protocol for lending, borrowing, liquidity management, and leverage trading. Covers klend-sdk (lending), kliquidity-sdk (automated liquidity strategies), scope-sdk (oracle aggregator), multiply/leverage operations, vaults, and obligation orders.

Complete guide for Marginfi - Solana's decentralized lending protocol for lending, borrowing, leveraged positions(looping) and flash loans. Covers account creation, deposits, borrows, repayments, withdrawals, flash loans, and leveraged positions using the @mrgnlabs/marginfi-client-v2 SDK.

Complete guide for @solana/kit - the modern, tree-shakeable, zero-dependency JavaScript SDK from Anza. Covers RPC connections, signers, transaction building with pipe, signing, sending, and account fetching with full TypeScript support.

Full-stack dApp development framework — quick start with npx create-eth@latest, Foundry/Hardhat monorepo, custom React hooks (useScaffoldWriteContract, useScaffoldReadContract, useDeployedContractInfo, useTransactor), contract hot reload, auto-generated debug page, three-phase build (Local to Testnet to Production), external contract integration, and deployment patterns.

MegaETH real-time blockchain development — instant receipts, eth_sendRawTransactionSync, MegaNames, Warren sequencer, ERC-7710 delegations, and sub-millisecond storage optimization.

Onchain social protocol with Neynar API, Frames v2 Mini Apps, and transaction frames. Covers Snapchain architecture, FID registry on OP Mainnet, and Warpcast integration.

Complete guide for MagicBlock Ephemeral Rollups - high-performance Solana execution with sub-10ms latency, gasless transactions, and Solana Plugins. Use when building real-time games, high-frequency trading, or any application requiring ultra-low latency on Solana.

MakerDAO / Sky protocol -- Maker Vaults (CDPs) for DAI minting against collateral, DAI Savings Rate (DSR), Liquidation 2.0 with Dutch auctions, MKR governance, and Sky rebranding (USDS/SKY tokens). Covers DssProxyActions, Vat core accounting, Jug stability fees, and Spark Protocol integration.

Slither static analyzer for Solidity — installation, detector categories, triage workflow, custom detectors, printers, CI integration, and configuration. Run fast security scans on Hardhat and Foundry projects with 90+ built-in detectors.

Arbitrum Nitro L2 development — deployment, cross-chain messaging (Retryable Tickets), Orbit chains, ArbOS precompiles, bridging, and gas model differences from Ethereum.