ERC-20 Balance and Metadata: Read one wallet balance for one ERC-20 contract on Base, Arbitrum or Optimism at a pinned block. Returns atomic amount, decimals, formatted balance, and symbol/supply if supported. No fiat valuation or token-safety conclusion. 0.01 USDC includes one bounded blockchain observation.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x8bc2...3C8C |