Ethereum
Hyperliquid
Solana
Arbitrum
BNB Smart Chain
Base
Polygon
TRON
Sui
MegaETH
Tempo
Monad
Avalanche
Aptos
Ronin
zkSync Era
Optimism
Sonic
Unichain
Fantom
Gnosis Chain
Discord
Telegram
X (Twitter)
Tutorials
How to check ERC20 token balance – The ultimate guide
All you need to know about ERC20 token balances. We explain how to check the balance from previous dates, how to get a list of all ERC20 tokens, and from different blockchains.
- Chains
- Products
- Geo-balanced RPC infrastructure
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Global NodeGeo-balanced ultra-reliable RPC API designed to deliver unbounded performance -
Unlimited NodeFlat-fee RPS-tiered access for nonstop on-chain performance with unlimited API calls - Dedicated Blockchain Infrastructure
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Managed Dedicated NodesFully managed RPC nodes with flexible deployment and customization options -
Self-Hosted NodesUser-managed nodes on any infrastructure with automated deployment, self-healing, and lifecycle management.NEW
- Blockchain Data
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Archive DataFast cost-effective RPC access for archive blockchain data operations -
gRPC Data StreamingYellowstone Geyser plugin for structured real-time Solana data streaming - Extras
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Ultra-fast TransactionsHighest transaction speed on the market with 100% landing rate. Zero customization required -
MarketplaceBoost performance and scale in seconds with ready-made add-ons
- Pricing
- Docs
- Developers
- Build with Chainstack
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Faucet PortalFree testnet tokens to jump-start your Web3 builds -
MCP Documentation ServerUp-to-date developer docs to put your agent on context steroids - MCP Blockchain ServerNetwork connection for autonomous agent debugging on-chain
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Chainstack GitHubExplore our open-source SDKs, tools, and sample projects -
Help CenterSubmit and track issues for rapid, round-the-clock resolution
- Resources
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Performance DashboardReal-time latency and success rate check across popular chains among top RPC providers -
Web3 ToolsLibraries, SDKs, and Web3 utilities for deep-dive blockchain development -
Status PageAll systems operationalReal-time platform health status. Get updates via Slack, Email or Webhook - Popular
- Compare EndpointsSide-by-side RPC benchmark tool to reveal the fastest endpoint
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