using Counters for Counters.Counter; Counters.Counter private _tokenIds; mapping(uint => uint) public priceMap; event Minted(address indexed minter, uint price, uint nftID, string uri); constructor() ERC721("TestNFT", "NFT"){} function mintNFT(string memory _uri, address _toAddress, uint...
在本系列的第三篇文章中，我们将步入实际操作，开始编写一个能够创建NFT的SmartContract。虽然不会详述Solidity的编码细节，但会引导读者进行必要的步骤。首先，我们可以在第二篇文章中准备的开发环境中，选择直接在container内创建新项目目录，或者通过-docker参数挂载本地目录。一旦项目创建完毕，会自动生成一...
ERC-721 (NFT) Design unique sets of digital assets known as non-fungible tokens (NFTs). Great for asset tokenization, token-gated commerce, IP provenance, and more. ERC-1155 Create and manage both fungible (ERC-20) and non-fungible tokens (NFTs) in one contract. Great for customer engagem...
NFTSmart ContractWeb2023 Little Lion Scientific.In this digital era, the development of information system and information technology has become an integral part of people's daily lives. As it is today, technology has made human life easier in the rise of variety of new innovations in various ...
ConsenSys Mesh has announced the NFT platform TreeTrunk.io and introduced a new way for NFT artists to get paid that eliminates the risk of platforms failing to pay correctly or on time. The NFT smart contract pays collectors directly on the blockchain and uses zero-knowledge cryptography. ...
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Every time you make a peer-to-peer trade on a cryptocurrency exchange, a smart contract facilitates the transaction without intermediaries. Whenever you purchase a piece of digital art on a non-fungible token (NFT) marketplace like OpenSea, a smart contract verifies the transaction and transfers...
翻译:1_bit 原文:https://docs.alchemy.com/docs/how-to-develop-an-nft-smart-contract-erc721-with-alchemy 注:英文不好各位多多担待 1.如何使用 Alchemy 开发一个 NFT 智能合约 在你第一次使用 solidity 时开发一个智能合约部署在区块链上,你可能会觉得有点难。有关更多的合约安全、节省 gas 这些你都会...
Trade Ideas Blockchain Smart Contract NFT ssribeiro• 4.10.23 • 7 months ago • 0 dependents • ISCpublished version 4.10.23, 7 months ago0 dependents licensed under $ISC 928 @ixily/activ Alpha Capture Trade Idea Verification. Blockchain ownership proven trade ideas and strategies. Tra...
A collection of NFT mutant robots with their frontend and marketplace. Robots can be modified and create new robots from their parts. Over 999 trillion combinations of different robots available! coverage-testingsolidityethereum-contractethereum-dappdocgenslithernftsmart-contractsolidity-languagehardhatsol...