塞爾根·烏伊薩爾
所有作者Sergen is a Senior Technical Writer at Quicknode, where he covers blockchain developer tools, APIs, and data infrastructure across multiple networks, helping developers go from zero to production with hands-on guides and sample apps.
近期指南
Learn how to read Stock Token data (TSLA, AAPL, NVDA, AMZN) on Robinhood Chain using Quicknode RPC and viem: token metadata, total supply, balances, and Transfer history.
了解如何使用 Quicknode 的 gRPC API，在 Hyperliquid 上即時串流止損與獲利了結觸發訂單。並以 TypeScript 語言，按區塊監控待執行止損／獲利了結訂單。
Discover, fund, trade, and stream Hyperliquid HIP-4 binary outcome markets using Quicknode's zero-custody REST builder API for Hyperliquid.
Build a terminal-based Sui portfolio tracker that fetches balances and transactions with GraphQL and streams live checkpoints via gRPC using Quicknode.
Build a TypeScript script that queries native token balances across 15 EVM chains using a single MPP session. Learn session lifecycle, voucher-based payments, and cost optimization.
Build a bot that queries Hyperliquid data via the SQL Explorer REST API and delivers a formatted market digest to Telegram on a daily schedule.
Build a dynamic wallet watchlist using Quicknode Webhooks and Key-Value Store. Add or remove addresses on the fly without restarting your webhook.
了解如何透過 x402 支付存取 Quicknode 的區塊鏈基礎架構。無需帳戶、API 金鑰或訂閱。此功能適用於希望透過錢包驗證進行隨需存取的人工智慧代理、聊天機器人及開發人員。
Build a proactive alerting system that monitors Quicknode RPC credit usage and sends notifications to Slack, PagerDuty, Discord, or Prometheus before you hit your limits.
Recent sample apps
AI Powered DeFi Yield Optimizer
This app teaches you how to integrate the Aerodrome Swap API with an AI model to create a personalized DeFi yield optimizer and analytics dashboard for Aerodrome.
EVM MCP 伺服器
EVM MCP Server connects AI assistants like Claude or Cursor to blockchain data across Ethereum and other EVM-compatible chains. This MCP server tool lets Claude check wallet balances, analyze contracts, and monitor gas prices through natural conversation, making crypto data accessible to AI agents.
Flashblocks Base App
A dapp demonstrating Base Flashblocks capabilities with a side-by-side comparison of transaction confirmations: Flashblocks vs Traditional blocks.
HyperCore Order Monitor
Track trading orders on Hyperliquid Core (L1) in real-time with Quicknode Streams and KV Store for dynamic filtering.
Hyperliquid TP/SL 熱力圖
A real-time browser dashboard that visualizes resting Hyperliquid TP/SL trigger orders as price-level clusters, anchored against live bid/ask prices from Quicknode Hypercore gRPC streams.
RWA Tokenizer
Tokenize Real World Assets (RWAs) as ERC-721 NFTs with IPFS metadata and cross-chain bridging via LayerZero V2 between Base Sepolia and Ethereum Sepolia.