Blog
x402 vs MPP: Comparing Machine Payment Protocols for APIs
x402 and MPP both use HTTP 402 to enable machine payments, but they solve different problems. Compare architecture, chain support, and infrastructure needs.
By Dwellir - 2nd April 2026Read more
What Is a Mempool? Understanding Blockchain Transaction Pools
Learn how blockchain mempools work, why each node keeps its own, and how developers use RPC methods to monitor pending transactions on Ethereum and Bitcoin.
By Dwellir - 1st April 2026Read more
Top 8 Tempo RPC Providers 2026: Pricing and Features Compared
Compare the top 8 Tempo RPC providers by pricing, latency, and features. Find the right fit for production payments infrastructure on Tempo's sub-second L1.
By Dwellir - 25th March 2026Read more
What Is a Blockchain Oracle? Connecting On-Chain and Off-Chain
Learn how blockchain oracles bridge smart contracts with real-world data. Explore oracle types, major networks like Chainlink and Pyth, and security risks.
By Dwellir - 24th March 2026Read more
Zero Knowledge Proofs Explained: A Developer's Guide to ZK Technology
Zero knowledge proofs explained for developers. ZK-SNARKs vs ZK-STARKs, how zk-rollups scale Ethereum, and what ZKPs mean for your infrastructure.
By Elias Faltin - 24th March 2026Read more
What Is Hyperliquid HIP-4? Outcome Contracts and Prediction Markets
Learn how Hyperliquid HIP-4 introduces outcome contracts for prediction markets. Market lifecycle, composability with perps, and developer guide.
By Ben Chatwin - 19th March 2026Read more
Smart Contract Security Best Practices for Solidity Developers
Master smart contract security with this 2026 guide covering OWASP Top 10 vulnerabilities, code-level best practices, security tools, and infrastructure hardening.
By Dwellir - 12th March 2026Read more
What Is a Nonce in Blockchain? Nonces Explained for Developers
A nonce is a sequential integer on every blockchain transaction that prevents replay attacks and enforces ordering. Code examples, debugging, and multi-chain differences.
By Dwellir - 12th March 2026Read more
ERC-8183 Explained: The Commerce Layer for AI Agents
Developer guide to ERC-8183 agentic commerce. Job primitive, evaluator patterns, hooks system, ACP/UCP comparison, and the full ERC-8004 + x402 stack.
By Ben Chatwin - 11th March 2026Read more
Cross-Chain Bridges Explained: How They Work and Top Options Compared
Compare cross-chain bridge architectures, security trade-offs, and top protocols. Includes a developer decision framework for choosing the right bridge.
By Ben Chatwin - 9th March 2026Read more
What AI Agents Actually Need from Blockchain Infrastructure
A practical guide to AI agent RPC requirements. How ERC-8004, x402, MCP, and EIP-7702 change infrastructure needs for agent workloads.
By Ben Chatwin - 9th March 2026Read more
Build a Hyperliquid Trading App with Builder Codes
Clone an MIT-licensed Next.js app that implements the full Hyperliquid builder code lifecycle. Walkthrough of agent wallets, EIP-712 signing, order placement, and Dwellir endpoint routing.
By Elias Faltin - 6th March 2026Read moreGet your API key
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