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Paginated list of active token approvals granted by a wallet address, with risk flags for risky spenders.

Risk analysis for a smart contract: verified-source status, static analysis, asset-type resolution, and (optionally) deployer risk.

OFAC / sanctions screening for a wallet address. Compliance-sensitive callers should gate on `sanctions_status === "clean"`, not `is_sanctioned === false`.

Verified source code for a smart contract, fetched from the chain-appropriate block explorer. Returns `null` if unverified or unavailable.

Comprehensive risk analysis for a blockchain wallet address: contract/EOA classification, token standard, and identified risk issues across all providers.