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Insights, guides, and updates on blockchain infrastructure, RPC performance and building better dApps.
WebSocket or HTTP for your RPC calls? Learn when to use each for DeFi, trading bots, and wallet apps — with real code examples. Blockchain-first guide.
gRPC vs JSON-RPC compared for blockchain developers. How each works, performance differences, when to use each, and why every blockchain network runs on JSON-RPC, not gRPC.
A technical guide to Arbitrum RPC endpoints for developers in 2026. Covers HTTP vs WebSocket, Arbitrum-specific methods, ethers.js setup, common issues, how to choose a reliable provider.
Complete ApeChain RPC guide covering public endpoints, ethers.js, Web3.py, curl examples, AnyTrust architecture, NFT mint traffic, production patterns.
Complete Moonbeam RPC guide covering public endpoints, ethers.js, Web3.py, curl examples, XCM cross-chain methods, Moonbeam-specific API, production patterns.
Complete Moonriver RPC guide covering public endpoints, ethers.js, Web3.py, curl examples, Moonbeam canary network deployment patterns, production issues.
A complete 2026 developer guide to Polygon RPC endpoints. Learn how to connect with ethers.js and Web3.py, use key JSON-RPC methods, fix common issues, choose a reliable provider.
A complete 2026 developer guide to Solana RPC endpoints. Learn how to connect with @solana/web3.js, use core methods, handle commitment levels, and build reliably on Solana.
Complete Sonic RPC guide covering public endpoints, ethers.js, Web3.py, curl examples, fast-block polling strategy, WebSocket subscriptions, production issues.
Complete X Layer RPC guide covering public endpoints, ethers.js, Web3.py, curl examples, OKX zkEVM architecture, ZK proof finality, production patterns.
A technical guide to BNB Chain RPC endpoints for developers. Covers key JSON-RPC methods, ethers.js setup, Web3.py setup, PoSA architecture, common production issues, provider selection.
A complete 2026 developer guide to Ethereum RPC endpoints. Learn how to connect with ethers.js, Web3.py, and curl, use key JSON-RPC methods, handle EIP-1559 fees, finality tags, fix common production issues.
Learn how to connect to Base RPC, use OP Stack methods, handle production issues, choose the right provider for your dApp or backend.
A technical guide to Avalanche RPC endpoints for developers in 2026. Covers C-Chain vs X-Chain vs P-Chain, key JSON-RPC methods, ethers.js and Web3.py setup, Snowman consensus behavior, provider selection.
A technical guide to Linea RPC endpoints for developers in 2026. Covers Linea's ZK-EVM architecture, key JSON-RPC methods, ethers.js and Web3.py setup, public endpoints, common production issues, plus how to choose a reliable provider.
A technical guide to Optimism RPC endpoints for developers in 2026. Covers OP Stack methods, HTTP vs WebSocket, ethers.js setup, L1/L2 messaging, Bedrock finality, common production issues.
Connect to Scroll RPC endpoints with ethers.js, Web3.py, curl. Covers ZK-EVM type 1 architecture, finality stages, L1 data fees, common production issues.
A technical guide to zkSync Era RPC endpoints for developers in 2026. Covers ZK rollup mechanics, zks_ methods, ethers.js and Web3.py setup, account abstraction, Paymaster patterns, common issues, how to choose a provider.
A complete 2026 developer guide to Starknet RPC endpoints. Learn how to connect with starknet.js, use core starknet_ methods, handle native account abstraction, and avoid common mistakes for developers migrating from Ethereum.
The Ethereum JSON-RPC methods you will actually use. Covers eth_call, eth_getLogs, eth_getBalance, eth_sendRawTransaction and more with real code examples.
JSON-RPC explained for blockchain developers. How it works, real code examples, common Ethereum methods, error handling, and why every Web3 app depends on it.
Remote Procedure Call (RPC) explained: how it works, real examples, RPC vs REST, and why blockchain developers need reliable RPC infrastructure. Read the guide.