MoonPay utilizes proxy smart contract to conduct some of the on-chain NFT transactions. Please refer to documentation for your integration type to understand if this will be used in your integration.

Our Proxy Smart contract deployments

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Are smart contracts verified?

All smart contracts that we are using have been verified on Tenderly explorer (eg. ethereum: https://dashboard.tenderly.co/contract/mainnet/0xef0b56692f78a44cf4034b07f80204757c31bcc9)

Your NFT Smart Contract requirements

We require each NFT smart contract to follow those requirements in order to properly work with our proxy SC

• Your smart contract has to follow either of the specifications:
  • ERC-721/ERC-721a (or compatible) as described in EIP-721, specifically it has to call onERC721Received on msg.sender.
  • ERC-1155 (or compatible) as described in EIP-1155, specifically it has to call either onERC1155Received or onERC1155BatchReceived on msg.sender.