Erc721 tutorial

Overriding the isApprovedForAll () to automatically bypass the ERC721 / ERC1155's default implementation if the operator is OpenSea's proxy contract allows you to begin selling items with OpenSea without paying expensive gas fees. This will reduce friction for you as a seller when you list items on OpenSea, and we think that's pretty awesome.This tutorial will show you how to go from start to finish building a storefront for your items. We'll walk you through structuring your ERC721 contract and metadata, viewing your items on OpenSea, and testing out the auction flow for your items. By the end of this tutorial, you'll know how to integrate with OpenSea and create a custom ... audi mib2 NFT is all about uniqueness, authority, and the transfer of ownership. We are going to use NFT for selling cars. The video demo of this project can be seen below: In this post, I will …Figure 3: Creating new monsters. Our Monster struct is defined on line 7 and our array on line 12. We’ve also added a gameOwner variable to store the address that …11 lip 2022 ... I was following some tutorial and have question on constructor. The question parts are below. constructor(string memory baseURI) ERC721("NFT ... bungee fitness south carolina Nov 19, 2021 · ERC-721 is basically a proposed standard that can help smart contracts for working as tradable tokens just like ERC-20 tokens. ERC721 tokens have the value of uniqueness in the fact that they are non-fungible in nature. Another important factor about ERC-721 tokens refers to the flexibility for using them in almost any exchange. ERC721 is a standard that describes how non-fungible (or unique tokens) on the Ethereum blockchain should be made. With ERC721, each item or token is unique, meaning it is not equal to any... seashell symbolism christianity Jumping into Solidity — The ERC721 Standard (Part 6) | by Andrew Parker | Medium 500 Apologies, but something went wrong on our end. Refresh the page, check Medium 's site status, or find...Apr 16, 2021 · /// @dev Throws if `_tokenId` is not a valid NFT. URIs are defined in RFC /// 3986. The URI may point to a JSON file that conforms to the "ERC721 /// Metadata JSON Schema". function tokenURI(uint256 _tokenId) external view returns (string); } This is the “ERC721 Metadata JSON Schema” referenced above.. OAS 3 This guide is for OpenAPI 3.0..Erc721 metadata json schema example. GitHub - NeticiLabs/NftImageExtractor: Extract Nft Images. Compatible to ERC721, ERC1155. main. 1 branch 0 tags. Go to file. Code. arc0035 Initial commit. 9de7e24 37 minutes ago. 1.Hi, everyone. For now, my intention right now is just to create an ERC721 token. I still struggle a bit with openZeppelin’s v3 and this is something that I am doing … ybn hoods fivemSolidity and NFT for Beginners ( Learn, Create and Sell) Learn solidity from scratch and create your own NFT collection like CryptoPrank and sell on openSea. New. 5.0 (6 ratings) 1,468 students. 1hr 14min of on-demand video. Created by Pritom Sarker. English.Here is an example JSON metadata scheme which is connected to an NFT for reference. Select ERC721 as your token choice. The claim is via ERC721._safeMint () at a new tokenId with pil sagligi nasil korunur An ERC721 contract is essentially a smart contract that implements the ERC721 standard. As such, the real question that we need to answer to understand ERC721 contracts is “what is the ERC721 standard?”. ERC721, which stands for “Ethereum Request for Comments 721”, introduces a standard for NFTs into the Ethereum ecosystem.invalid datetime format mysql how to boot from usb on panasonic toughbook cf33 mimi movie baiscopeERC721 is a more complex standard than ERC20, with multiple optional extensions, and is split accross a number of contracts. The OpenZeppelin Contracts provide flexibility regarding how these are combined, along with custom useful extensions. Check out the API Reference to learn more about these.The ERC-721 standard is used to hold the ownership of Non-Fungible Tokens (NFT). ERC-20 tokens behave as a commodity, because there is no difference between individual tokens. In contrast to that, ERC-721 tokens are designed for assets that are similar but not identical, such as different cat cartoons or titles to different pieces of real estate.Part 1: OpenZeppelin ERC721 Mintable with URI Storage. Part 2: LayerZero OpenZeppelin ERC721 Mintable with URI Storage (Soon) Part 3: Bug Fixing (soon) Nft. Crypto. Blockchain. Omnichain. ... Tutorial: Deploy your own ICO token using Geth (Part I) Yannick Folla. in. Figment. Figment Networks launching Oasis validator.1958 ford thunderbird interior. Apr 04, 2022 · The first iteration of the Laker Girls form during Winning Time episode 5 and that meant introducing Paula Abdul as the group's star performer and choreographer. The show gives her an easier path to making the team and choreographing their routines, as Jeanie Buss makes her the first Laker Girl and choreographer after visiting. bulent ersoy serveti As ERC-721 tokens are created on Ethereum, you need to set up a test network. As we mentioned above, it can be done with the help of a MetaMask wallet to which you can receive test Ether to pay the gas fees. IPFS Upload The IPFS repository is the epitome of decentralization principles in the blockchain.Click on the ERC721 button on the top left corner, to select the type of ERC standard to use and the kind of contract you want to write: Now that you've selected the contract standard, on the left-hand side menu you should see a number of options: Let's start by choosing the name and the symbol of our Tokens.The ERC-721 standard is used to hold the ownership of Non-Fungible Tokens (NFT). ERC-20 tokens behave as a commodity, because there is no difference between individual tokens. In contrast to that, ERC-721 tokens are designed for assets that are similar but not identical, such as different cat cartoons or titles to different pieces of real estate.ERC721 is a standard focusing on non-fungible tokens (NFTs) in the Ethereum ecosystem. "ERC721" also refers to smart contracts as well as tokens that follow this standard. Ethereum Request for Comments 721 ensures that tokens originating from an ERC721 contract implement a minimum interface. It achieves this by ensuring the following: regl doneminde bosalinca ne olur ERC-721 is a free, open standard that describes how to build non-fungible or unique tokens on the Ethereum blockchain. While most tokens are fungible (every token is the same as every other token), ERC-721 tokens are all unique. Think of them like rare, one-of-a-kind collectables. ERC-20: A CLASS OF IDENTICAL TOKENS aubroncee martin The ERC721 token standard implements an API for tokens with smart contracts. This ensures that all tokens following this standard have some default functions allowing users and developers to get token …GitHub - susmit/ERC721-fullstack-Dapp-Tutorial: An ERC721 dapp tutorial to demonstrate how digital asset could be represented and traded on blockchain removing the need of third party.A full stack dapp …Part 1: OpenZeppelin ERC721 Mintable with URI Storage. Part 2: ... Tutorial: Deploy your own ICO token using Geth (Part I) Yannick Folla. in. Figment. shimano reels for sale ERC-721 is a free, open standard that describes how to build non-fungible or unique tokens on the Ethereum blockchain. While most tokens are fungible (every token is the same as every other token), ERC-721 tokens are all unique. Think of them like rare, one-of-a-kind collectables. ERC-20: A CLASS OF IDENTICAL TOKENSIntroduction. In this tutorial you will get familiar with ERC721 (NFT) smart contracts and how to deploy these to the Avalanche Fuji testnet and also the Avalanche mainnet (C-Chain). …Smart Contracts Guides and Tutorials. abcoathup November 6, 2020, 6:17am #1. In this example we will create an ERC1155. The following contract is a fixed supply ERC1155 with metadata from GitHub pages (see below for more on metadata). You can replace the uri with your own uri hosting your metadata. It is based on the example in the … korku filmleri cinli tax return routing 021202719 pdf. elus cohen rituals pdf. LoginFollow the next tutorial on how to do it! ‍ The next part of this tutorial is understanding the ERC-721 Contract. Stick around if you would like to figure it out together. Reading the contract. So the first couple of lines of code are about implementing interfaces. The ERC721 interface includes all the functions and events that are a part of ...Introduction. In this tutorial you will get familiar with ERC721 (NFT) smart contracts and how to deploy these to the Avalanche Fuji testnet and also the Avalanche mainnet (C-Chain). …Aug 28, 2021 · What is an ERC-721 Token? Like the ERC-20 token standard, ERC-721 defines a set of standards for which the value of a token is defined and differentiated. Unlike ERC-20, ERC-721 tokens are non-fungible; each and every ERC-721 token has its own unique value and is to be treated individually. 23 mar 2022 ... Este es un tutorial de una cadena que estoy escribiendo sobre criptomonedas. A programar sólo se aprende programando así que os invito a ... turk telekom telsiz kullanim ucreti sorgulama ERC721 is a standard that describes how non-fungible (or unique tokens) on the Ethereum blockchain should be made. With ERC721, each item or token is unique, meaning it is not equal to any... bilsem sinavi sonuclari First Step – Unitializing Moralis. After the creation of a Moralis account (it’s FREE!), the creation of your Moralis server is the next step. To do so, click on the “+ Create a new Server” at the top right of the Moralis control panel. The following steps will be breaking down the code you can get on the GitHub repository, which you ...Head to the Airdrop ERC-721 contract from on the dashboard and click the Deploy Now button to begin the deployment flow. Enter the wallet address you want to be the owner of the contract, and select the same network that your NFT collection contract is deployed to, and click Deploy Now. Approve the transaction to deploy your smart contract.Start to finish: build a new tradeable NFT from scratch. This tutorial will teach you how to build an ERC721 from start to finish, with immediate OpenSea marketplace integration. Estimated time: a few hours! Get Started. heechul birth chart Solidity and NFT for Beginners ( Learn, Create and Sell) Learn solidity from scratch and create your own NFT collection like CryptoPrank and sell on openSea. New. 5.0 (6 ratings) 1,468 students. 1hr 14min of on-demand video. Created by Pritom Sarker. English.ERC-721 is a unique and non-expendable token specifically designed for the Ethereum network. So, let's learn how to create ERC721 tokens?This tutorial will start you with a basic [ERC-721.Solidity and NFT for Beginners ( Learn, Create and Sell) Learn solidity from scratch and create your own NFT collection like CryptoPrank and sell on openSea. New. 5.0 (6 ratings) 1,468 students. 1hr 14min of on-demand video. Created by Pritom Sarker. English. ptt kredi basvurusu sartlari ERC721 Tutorial. 1. Structuring your smart contract; 2. Adding metadata; 3. Viewing your items on OpenSea; 4. Debugging your metadata; 5. Auctioning an item; 6 Launching on …ERC-721 is the universally accepted standard for NFT smart contract creation. If you have no programming experience don’t worry, you should be able to follow along and create a simple NFT contract even if you have never coded before. When writing an ERC-721 contract, we'll be using the Solidity programming language.ERC-721 started as a EIP draft written by @dete and first came to life in the CryptoKitties project by Axiom Zen ERC-721 has since moved out of beta and into a community formalized v1 spec, supported and endorsed by a large number of projects from across the crypto ecosystem. This EIP wouldn't be possible without time and dedication from a number of community members.In this tutorial, we're going to make a basic NFT smart contract that implements a transferrable token that follows ERC721 compliance. The most common purpose of token … dogan 1.6 ie Here is an example JSON metadata scheme which is connected to an NFT for reference. Select ERC721 as your token choice. The claim is via ERC721._safeMint () at a new tokenId withStep 2: Write an ERC721 NFT Token with OpenZeppelin We inherit an ERC721 contract from OpenZeppelin ERC721 token contract. Some explanations about our ERC721 NFT contract: TokenID starts at 1 and auto-increments by 1. Everyone can mint a NFT token by calling mintTo (to) with Token ID. Metadata will be added in the following steps. besik sallama motoru Overriding the isApprovedForAll () to automatically bypass the ERC721 / ERC1155's default implementation if the operator is OpenSea's proxy contract allows you to begin selling items with OpenSea without paying expensive gas fees. This will reduce friction for you as a seller when you list items on OpenSea, and we think that's pretty awesome.Hi, everyone. For now, my intention right now is just to create an ERC721 token. I still struggle a bit with openZeppelin’s v3 and this is something that I am doing … rks 50cc Apr 16, 2021 · /// @dev Throws if `_tokenId` is not a valid NFT. URIs are defined in RFC /// 3986. The URI may point to a JSON file that conforms to the "ERC721 /// Metadata JSON Schema". function tokenURI(uint256 _tokenId) external view returns (string); } This is the “ERC721 Metadata JSON Schema” referenced above.. OAS 3 This guide is for OpenAPI 3.0..13 sty 2022 ... 3. Write a Loot-like NFT Token with SVG image on-chain · Step 1: Install OpenZeppelin · Step 2: Write an ERC721 NFT Token with OpenZeppelin · Step ...ERC-721 is the universally accepted standard for NFT smart contract creation. If you have no programming experience don’t worry, you should be able to follow along and create a simple NFT contract even if you have never coded before. When writing an ERC-721 contract, we'll be using the Solidity programming language.Bazdaran, Saharanpur h No 13/2191 Bazdaran Chowk, Bazdaran, Saharanpur - 247001, Dist. Saharanpur, Uttar Pradesh. Verified Supplier. Call +91-8048372439 Dial Ext 241 when connected. Contact. RH. The furniture brand formerly known as Restoration Hardware is your one-stop shop for luxurious minimalist home goods. hallam fm Tutorial: mint and transfer your own ERC-721 (NFT) tokens Build Getting started Start a search engine (Docker) Start a search engine (Ubuntu) Demos White Papers Enterprise middleware for blockchain smart contracts Google …What is ERC-721? ERC-721 is a free, open standard that describes how to build non-fungible or unique tokens on the Ethereum blockchain. While most tokens are fungible (every token is the same as every other token), ERC-721 tokens are all unique. Think of them like rare, one-of-a-kind collectables.Here is an example JSON metadata scheme which is connected to an NFT for reference. Select ERC721 as your token choice. The claim is via ERC721._safeMint () at a new tokenId withERC-721 is the universally accepted standard for NFT smart contract creation. If you have no programming experience don’t worry, you should be able to follow along and …The ERC-721 (Ethereum Request for Comments 721), proposed by William Entriken, Dieter Shirley, Jacob Evans, Nastassia Sachs in January 2018, is a Non-Fungible Token Standard that implements an API for tokens within Smart Contracts. home depot liquidation pallets ERC-721是非同质化代币(Non-Fungible Token,缩写为NFT)的标准接口。ERC-721在2017年底首先被CryptoKitties游戏所使用,CryptoKitties的火爆让人们意识到了ERC-721的重要价值。ERC-721是非同质化代币,也就意味着每个Token都是不一样的,都有自己的唯一性和独特价值,当然这也就意味着它们是不可分割的,也同时 ...Want an instant, customizable marketplace for your game items, collectibles, or other ERC721 items? You've come to the right place. This tutorial will show ... salavati serif oku It isn’t safe to simply add a state variable because it "shifts down" all of the state variables below in the inheritance chain. This makes the storage layouts incompatible, as explained in Writing Upgradeable Contracts.The size of the __gap array is calculated so that the amount of storage used by a contract always adds up to the same number (in this case 50 storage …Erc721 metadata json schema example if an employee is seeking redress under the eeo complaint process. Create a new file, e.g. metadata.json, and add the details.For example: ...For more information on ERC721 metadata json schemas, check out the OpenZeppelin docs.. In order for OpenSea to extract off-chain metadata for ERC721 and ERC1155 assets, the contract needs to return a URI where OpenSea ... sivas haberleri bugun ERC721 is a more complex standard than ERC20, with multiple optional extensions, and is split accross a number of contracts. The OpenZeppelin Contracts provide flexibility regarding how these are combined, along with custom useful extensions. Check out the API Reference to learn more about these. kzbgy hisse twitterAn ERC721 contract is essentially a smart contract that implements the ERC721 standard. As such, the real question that we need to answer to understand ERC721 contracts is "what is the ERC721 standard?". ERC721, which stands for "Ethereum Request for Comments 721", introduces a standard for NFTs into the Ethereum ecosystem.Head to the Airdrop ERC-721 contract from on the dashboard and click the Deploy Now button to begin the deployment flow. Enter the wallet address you want to be the owner of the contract, and select the same network that your NFT collection contract is deployed to, and click Deploy Now. Approve the transaction to deploy your smart contract. memur evlilik izni kac gun android car stereo boot logo download. scp 035 x male reader lemon. mick clark aussie gold hunters net worth; set proxy command line windows 10; usefieldarray with selectWe are going to specify our own ERC721 contract in the constructor, meaning that any assets in our classifieds board need to have been tokenized beforehand. For the payments, we are going to do something similar. Most blockchain projects define their own ERC20 cryptocurrency. Some others prefer to use a mainstream one like DAI.Solidity and NFT for Beginners ( Learn, Create and Sell) Learn solidity from scratch and create your own NFT collection like CryptoPrank and sell on openSea. New. 5.0 (6 ratings) 1,468 students. 1hr 14min of on-demand video. Created by Pritom Sarker. English. porno video gay Level Up Coding Create NFTs with Openzeppelin ERC721 Smart Contract Julian Ivaldy 100 tools to create and grow your Web3 startup (NFT, DeFi, DApp, DAO…) Ren & Heinrich in DataDrivenInvestor I...As ERC-721 tokens are created on Ethereum, you need to set up a test network. As we mentioned above, it can be done with the help of a MetaMask wallet to which you can receive test Ether to pay the gas fees. IPFS Upload The IPFS repository is the epitome of decentralization principles in the blockchain.Nov 19, 2021 · ERC-721 is basically a proposed standard that can help smart contracts for working as tradable tokens just like ERC-20 tokens. ERC721 tokens have the value of uniqueness in the fact that they are non-fungible in nature. Another important factor about ERC-721 tokens refers to the flexibility for using them in almost any exchange. Comments. Latest 2 from a total of 2 transactions. Txn Hash. Method. Search by Function Name or Method ID. Transfer 0xa9059cbb. 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Some others prefer to use a mainstream one like DAI.Erc721 metadata json schema example. GitHub - NeticiLabs/NftImageExtractor: Extract Nft Images. Compatible to ERC721, ERC1155. main. 1 branch 0 tags. Go to file. Code. arc0035 Initial commit. 9de7e24 37 minutes ago. 1.The JSON object MAY include name, description and image string properties on the root of the object, which if present will be interpreted as specified in the ERC721 Metadata JSON Schema. For the optional string properties above, the JSON object MUST NOT include a property on the root of the object with a non-string type that uses any of those. ruyada silahli adam gormek Level Up Coding Create NFTs with Openzeppelin ERC721 Smart Contract Julian Ivaldy 100 tools to create and grow your Web3 startup (NFT, DeFi, DApp, DAO…) Ren & Heinrich in DataDrivenInvestor I...Want an instant, customizable marketplace for your game items, collectibles, or other ERC721 items? You've come to the right place. This tutorial will show ...In this tutorial, we will go through the process of transferring ERC-1155 and ERC-721 tokens to the Polygon (Matic) chain, and from Polygon to Ethereum ... sabrent ssd review reddit The Contract Address 0x1c70d0a86475cc707b48aa79f112857e7957274f page allows users to view the source code, transactions, balances, and analytics for the contract ...Figure 3: Creating new monsters. Our Monster struct is defined on line 7 and our array on line 12. We’ve also added a gameOwner variable to store the address that …Part 1: OpenZeppelin ERC721 Mintable with URI Storage. Part 2: ... Tutorial: Deploy your own ICO token using Geth (Part I) Yannick Folla. in. Figment. yumurtlama olmamasinin belirtileri What is ERC-721? ERC-721 is a free, open standard that describes how to build non-fungible or unique tokens on the Ethereum blockchain. While most tokens are fungible (every token is the same as every other token), ERC-721 tokens are all unique. Think of them like rare, one-of-a-kind collectables.Here is an example JSON metadata scheme which is connected to an NFT for reference. Select ERC721 as your token choice. The claim is via ERC721._safeMint () at a new tokenId withIn this article, I will discuss ERC-721 tokenomics, including features such as ‘burning’ and ‘pausing’, and show you how to deploy your collectible token using QuikNode.io (Ethereum node as service). Scaffold your own ERC-20 token in 30 seconds, without writing a line of code, using the Crowdbotics App Builder Burnable Token Contracts🤑Learn how to become a highly paid blockchain dev:http://www.dappuniversity.com/bootcamp🔴Subscribe to this channel: https://www.youtube.com/channel/UCY0xL8...While this standard focuses on NFTs and compatibility with the ERC-721 and ERC-1155 standards, EIP-2981 does not require compatibility with ERC-721 and ERC-1155 standards. Any other contract could integrate with EIP-2981 to return royalty payment information. ERC-2981 is, therefore, a universal royalty standard for many asset types. canakkale sahibinden araba Get your 7 BTC welcome package to enjoy the world of gambling, which is FULLY ANONYMOUS, providing you with the best games and high odds. Contract Overview Balance: 0.000001368724319921 BNB BNB Value: Less Than $0.01 (@ $306.59/BNB) Token: $0.00 1 Could not find any matches! Token display limit reached. Show more BEP-20 Tokens(1) f1 tekrar izle Each token has an individual set of properties and a specific value associated with it. Thus, by employing the ERC-721 standard, coders can interact with NFTs in a variety of ways: Locate the ERC-721 token owner’s address. Confirming the transfer of tokens from one owner to another. Checking the addresses approved for the ERC-721 transfer.In this tutorial, we demonstrated how to use OpenZeppelin Contracts and the Truffle framework to build and test secure smart contracts for ERC-20 fungible tokens and ERC-721 non-fungible tokens. We also demonstrated how to use OpenZeppelin Contracts and Remix to build smart contracts for ERC-1155 fungibility-agnostic, gas-efficient tokens.Follow the next tutorial on how to do it! ‍ The next part of this tutorial is understanding the ERC-721 Contract. Stick around if you would like to figure it out together. Reading the contract. So the first couple of lines of code are about implementing interfaces. The ERC721 interface includes all the functions and events that are a part of ...First, there is the decentralization angle. Existing platforms need to maintain their own servers. A decentralized platform is maintained by its users, so the cost of running the core platform drops to zero for the platform owner. Then there is the front end, the website or interface that gives access to the platform.Solidity - Programming ERC-721 Token. ERC stands for Ethereum Request for Comment while 721 is the proposal identifier number. It is a standard interface for Non-Fungible tokens (NFTs), it has a set of rules which make it easy to work with NFTs. Since each ERC721 token is assumed to be unique these are not interchangeable, and also not divisible. soru cozerek para kazanma The ERC721 standard was the first widely-used standard for NFTs, and it’s the most recognizable one. The standard technically defines a minimum interface that a smart …Erc721 metadata json schema example. GitHub - NeticiLabs/NftImageExtractor: Extract Nft Images. Compatible to ERC721, ERC1155. main. 1 branch 0 tags. Go to file. Code. arc0035 Initial commit. 9de7e24 37 minutes ago. 1.Session 3.1: ERC20 vs ERC721. Session 3.2: Variable types. Session 3.3: Mapping and struct . Seesion 3.4: Installing modules. Session 3.5 Truffle files. Session 4: Writing ERC721 …Jumping into Solidity — The ERC721 Standard (Part 6) | by Andrew Parker | Medium 500 Apologies, but something went wrong on our end. Refresh the page, check Medium 's site status, or find... ender kart basvurusu ERC-721 is a unique and non-expendable token specifically designed for the Ethereum network. So, let's learn how to create ERC721 tokens?However, we need to limit the function so only the owner of the attacking monster can initiate a battle. For this, we can add a modifier that utilizes the ownerOf() function in ERC721.sol. Figure 5 shows us what that looks like.A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. dunya haritasi okyanuslar Overview. If you prefer to watch a video walkthrough of this tutorial instead, click the link below!We’ll also talk about the basic differences between ERC20 and ERC721 as well as the variable types supported by Solidity such as mapping, struct, and msg. Session 3.1: ERC20 vs ERC721. Session 3.2: Variable types. Session 3.3: Mapping and struct . Seesion 3.4: Installing modules. Session 3.5 Truffle files. Session 4: Writing ERC721 Smart ... iskenderun emlak This tutorial will show you how to go from start to finish building a storefront for your items. We'll walk you through structuring your ERC721 contract and metadata, viewing your items on OpenSea, and testing out the auction flow for your items. By the end of this tutorial, you'll know how to integrate with OpenSea and create a custom ...ERC721 Tutorial Simple tutorial for a customizable marketplace for buying and selling on OpenSea Suggest Edits Want an instant, customizable marketplace for your game items, collectibles, or other ERC721 items? You've come to the right place. This tutorial will show you how to go from start to finish building a storefront for your items. caner basbuga While Chainlink also enables dynamic attributes of any kind for an NFT using off-chain data sources, we are going to focus on random numbers with ERC721, or NFTs. In …11 lip 2022 ... I was following some tutorial and have question on constructor. The question parts are below. constructor(string memory baseURI) ERC721("NFT ...This tutorial shows you how to write and deploy a smart contract for an NFT collection using Solidity, OpenZeppelin, and Hardhat. ... The former has a default implementation of the ERC721 (NFT ... netflix erotik film listesi