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TOPICS

const TOPICS: Readonly<{ approval: Hex; approvalForAll: Hex; permit2Approval: Hex; permit2Lockdown: Hex; permit2Permit: Hex; }>

Defined in: protocol-approvals-evm/src/standards.ts:20

Event signatures. approval is shared by ERC-20 and ERC-721 (3 vs 4 topics).