Technical explainers, troubleshooting playbooks, and infrastructure guidance shaped by the questions developers search for.
Learn why BNB Smart Chain RPC endpoints return 429 Too Many Requests, how rate limits work, and practical fixes including retry with backoff, eth_getLogs optimization, WebSocket subscriptions, and moving to a dedicated endpoint.
Read articleLearn why Ethereum WebSocket RPC connections drop and how to implement robust reconnection logic in ethers.js and web3.js, with runnable code examples.
Read articleLearn how Hyperliquid's /info and /exchange endpoints differ in rate limits, how to compute usage, and best practices for staying within limits.
Read articleLearn how to connect to Monad's EVM-compatible JSON-RPC endpoints, add Monad to MetaMask, run curl examples, and validate endpoint health and latency.
Read articleLearn how Polkadot's WebSocket RPC works, how to use @polkadot/api subscriptions, and how to handle disconnections and secure WSS endpoints.
Read articlePolygon RPC latency can stem from Bor/Heimdall architecture, archive data, heavy queries like eth_getLogs, and shared endpoints. Learn how to measure and fix it.
Read articleUnderstand Solana RPC rate limits, request-unit costs, and 429 errors. Learn practical fixes using Web3.js, caching, and dedicated endpoints.
Read articleLearn how to use Sui's WebSocket subscription interface to stream events, checkpoints, and epochs in real time. Includes runnable TypeScript examples, expected payload shapes, and best practices for reconnection and rate limits.
Read articleLearn the difference between full, archive, and trace nodes, and how to query past state with eth_getBlockByNumber, eth_call, eth_getCode, and eth_getStorageAt.
Read articleUnderstand the data retention, query capability, and cost tradeoffs between full, archive, and trace nodes on EVM chains, and when you actually need archive RPC access.
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