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Wallet Balance Checker

Verified

by Community

Explains how to check cryptocurrency wallet balances across Ethereum, Polygon, Arbitrum, Optimism, and other EVM-compatible chains. Covers using block explorers, RPC calls, and multicall contracts for efficient balance queries.

walletbalanceethereumerc20rpc

Wallet Balance Checker

Learn how to check wallet balances across multiple blockchain networks using explorers, APIs, and direct RPC calls.

Usage

Ask about checking balances on any EVM chain and get step-by-step instructions with code examples.

Examples

  • "How do I check ETH balance using ethers.js?"
  • "Show me how to query ERC-20 token balances via RPC"
  • "How to use multicall to batch balance queries?"

Guidelines

  • Cover both native token and ERC-20 token balance queries
  • Provide code examples in JavaScript and Python
  • Explain the difference between confirmed and pending balances
  • Recommend reliable public RPC endpoints for each chain
  • Include error handling for common issues like rate limiting

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