In the next part of the tutorial, we will go over assigning metadata to individual tokens as well as adding a flat price for minting from the contract. Embedding your collection in your own site, 3. *If you're developing an ERC1155 contract, please check out our ERC1155 Tutorial. EIP 2981 royalties standard for forward compatibility. Make sure you don't share your seed phrase for any accounts containing Mainnet tokens! Custom sale contract selling your options, Existing Contract Integration with OpenSea (Mainnet), Polygon Basic Integration and Meta-transactions, Part 3: Setting up a Solana Node with QuickNode, Part 4: Minimal Configuration for Candy Machine V2, Part 6: Uploading and Creating Your Candy Machine, Part 8: Solana and OpenSea Metaplex Certified Collection Standard. (Note that this addition does not mean that OpenSea itself has access to the items, simply that the users can list them more easily if they wish to do so) Factory Contracts Hardhat allows users to create preconfigured tasks in their projects that can execute common user actions using the Hardhat CLI directly. Next we'll learn about how to structure that metadata so it can be picked up by OpenSea. Minting from your new contract and improvements, 3. ETH Price: . By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Find Contract/Opensea for live NFT drops 6,637 views Oct 2, 2021 165 Dislike Share Save TopHatCat 9.5K subscribers Short and sweet - how to quickly get to the contract address and opensea. Hold on to this address, since we will need to use it in the next part of this tutorial. Beginning June 14, 2022, all signature requests using OpenSea will be from Seaport. Adding metadata and payments to your contract, 11. On OpenSea, each user has a "proxy" account that they control, and is ultimately called by the exchange contracts to trade their items. Thanks for contributing an answer to Ethereum Stack Exchange! 3.3. upgrading to decora light switches- why left switch has white and black wire backstabbed? In order for this to work, we will need to do 2 more things: Adding a new environment variable Can a VGA monitor be connected to parallel port? Current price. Substitute listings info_outline. How to access the contract from Opensea, access the. Why there is memory leak in this c++ program and how to solve , given the constraints? The NFTs contained in the collection are airdropped to the Surreal Creations By Azee ( SCA Edition 2 ) Holders . Can I use this tire + rim combination : CONTINENTAL GRAND PRIX 5000 (28mm) + GT540 (24mm), Represent a random forest model as an equation in a paper. Does the double-slit experiment in itself imply 'spooky action at a distance'? As you can see, the contract itself is pretty simple. On OpenSea, each user has a "proxy" account that they control, and is ultimately called by the exchange contracts to trade their items. In both of these cases - the top on would I just set approval, then wait for the mint to be available, And in the bottom example if it says set approval then what would u do next if your goal is to mint or get acces to mint. I believe they have a perfect database. Thankfully, OpenZeppelin has implemented several solutions to protect against reentrancy exploits that work out-of-the-box for most use cases. Learn more about addresses in our Knowledge Base. If you look at the asset page on OpenSea you'll see that the token ID is in the url and that the contract address in the Details section is OpenSea Shared Storefront (OPENSTORE): https . Learn more about addresses in our Knowledge Base. Minting from your new contract and improvements, 3. Note: connection provider objects allow us to connect to Alchemy or other network providers. Searching and understanding the transactions that have happened through a smart contract. ERC-20 Token Transfer might have Failed. This is all thats needed! Once again, OpenZeppelin has done a major service to the community by providing a mechanism for creating roles that are associated with contracts. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Oct 7, 2021 160 Dislike Share Save NFTCulture 7.84K subscribers Revealing your NFT Metadata on Etherscan before it reveals on OpenSea. A signature request means you're authorizing your wallet to take action, such as connecting to OpenSea's platform, or buying or selling an NFT. Without a database, it's impossible to get this type of information with the speed that is required for a web page. This poses several dangerous security vulnerabilities, such as users other than yourself being able to withdraw funds from the smart contract. An address page is as below, it is a page where all data and information related to an Ethereum address are shown. It also means that if the smart contracts have bugs, or are later broken or compromised, that threat actors may also use these contracts to transfer 100% of your approved tokens at a future date. Transferring an NFT using Metamask or Opensea. 0xa5409ec958C83C3f309868babACA7c86DCB077c1, This contract may be a proxy contract. You should be able to visit rinkeby.opensea.io and view your new creatures as NFTs inside your wallet! Connect and share knowledge within a single location that is structured and easy to search. When buying and selling crypto is easier than shopping on Amazon. The tutorial assumes you have some familiarity with coding, but are brand new to the world of Web3 and smart contracts. - Only 400 Supply available. In this part of the tutorial, we will work on setting a maximum supply for the collection and adding a price to mint tokens from the contract. In your wallet, find the "Send" button. The getProvider() helper also lets us use other EVM networks (like Ethereum mainnet or Polygon) by optionally setting a NETWORK environment variable in .env. 8.0; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; contract NFT is ERC721 { using Counters for Counters. Click on, A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Minting from your new contract and improvements, 3. Many projects like to charge a cost to mint from their contract. Etherscan has no functionality to depict the art, yet it will show the token ID, the project it belongs to, its transaction record, and the smart contract interaction. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. ETH Price:$1,634.96(-.17%) Gas: 27Gwei Light Dark Site Settings Just remember it's not the whole file that is the ABI, just the section that says ABI.. This tutorial will walk you through the many different components of building, deploying, and selling a non-fungible contract on Ethereum's testnet that can be traded on OpenSea. This module is used through inheritance. After deploying to the Rinkeby network, there will be a contract on Rinkeby that will be viewable on Rinkeby Etherscan. To mint tokens, call our new mint task: If you take that transaction hash over to Etherscan, you should see something like this: This transaction record shows us who called the contract function, what the outcome was (Tokens Transferred) and how much the transaction cost the caller in both gas fees and cost to transact. Check balance uses a getAccount() helper method which we will define shortly to fetch the account and make an async call getBalance(). Contract Internal Transactions as a result of contract execution on the Ethereum blockchain. Talk about making things hard for us. There are many great alternatives to these tools that can also be used, and we are always open to feedback on better practices and improvements. In order to obtain your "seed phrase" from Metamask click "settings" and click "reveal seed words". Note that this addition does not mean that OpenSea itself has access to the items, simply that the users can list them more easily if they wish to do so! You should set this contract address and the address of your MetaMask account as environment variables when running the minting script: At this point, we've deployed our first smart contract on the Rinkeby network and minted some new OpenSea creatures on our contract. Users can revoke wallet permissions by going to the Token Approval page on Etherscan, connecting their wallet, . Create a new helpers.js file and add in 3 new helper methods: This new helpers file moves common logic we will need to use a lot (like getting an environment variable or the account based on the PK we added in the .env file) and exports them as easy-to-use helpers. Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node. 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Buy I need the address of librarys and contracts. As long as you can see the token contract and transactions on Etherscan Rinkeby, you know it is a valid ERC-721 contract and has minted X items. In order to begin using the Etherscan extension package, we need to import it to our Hardhat config and add some configuration for the Etherscan API. Here, you'll see the 'Contract Address'. If your goal is to mint, then setApprovalForAll is not needed. Press Connect to Web3 to connect your wallet. Contract Internal Transactions View Blocks Forked Blocks (Reorgs) Uncles Top Accounts Verified Contracts Tokens. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? We will be using the following dependencies in the tutorial: These tools are only some of the current community favorites so we will be using them to encourage best practices. 2. Updated 8 months ago You can find the address of the deployed contract in the output of the deployment command and find it on Etherscan by hitting the URL: https://rinkeby.etherscan.io/address/<contract_address>. Top Tokens (ERC-20) Token Transfers (ERC-20) OpenSea: Wyvern Exchange v1 Source Code OpenSea Collectibles NFT Marketplace Token Contract Overview ETH Balance 0 ETH Eth Value $0.00 Token Holdings $44,465.05 (107 Tokens) More Info Private Name Tags Add Contract Creator OpenSea: Deployer 1 at txn 0xedf9fbcf691727068c9fd67f018bc7db73eacdbc198ad48f11cc75fe8baaa1d3 Token Tracker NFT minting can be performed using several methods and sites. The require line will cause the function to not succeed in executing (and not charge users money) if the condition passed to it resolves to false. Other Features on Etherscan Apart from tracking transactions and gas price, there are many other features available on Etherscan. opensea.eth | Address 0x5b3256965e7c3cf26e11fcaf296dfc8807c01073 | Etherscan The Address 0x5b3256965e7c3cf26e11fcaf296dfc8807c01073 page allows users to view transactions, balances, token holdings and transfers of ERC-20, ERC-721 and ERC-1155 (NFT) tokens, and analytics. A private note (up to 500 characters) can be attached to this address. 1. As we dive into new concepts in this tutorial, we will review definitions that might be new to you coming into Web3 and offer guidance on how to provide the best user experience possible for users of your smart contract. OpenSeaContract List. We recommend that you put those lines into a .env file, apply it once using . Revoking token approval will result in a gas fee. 3. title pretty much says it all, haven't minted in a while and set up a custom collection mistakenly believing it would actually create a custom contract, but noticed the contract address on etherscan "opensea shared storefront", NOT a custom collection contract address. Custom sale contract viewing your options, 4. 40 Free Contract Address New Token Airdrop Etherscan.io Worth 500$ In Trust Wallet !!! . Anonymous play on awesome games - sign up now for 25 free jackpot spins - worth $100s! rev2023.3.1.43268. Ultimately you are trusting that the smart contract that you approving is written correctly and is bug free so that it will only transfer tokens that you expect. It only takes a minute to sign up. 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. The OPENSTORE token is the NFT itself. A private note (up to 500 characters) can be attached to this address. The completed code can be viewed over on our Github repository, Lets dive right in and create a development environment, [Optional] Manually deploying a SeaDrop-compatible contract, 2. Users can also interact and make transactions to the contract directly on Etherscan. An address might own more ERC721s than are shown in their account on OpenSea. Future tutorials will feature more advanced topics such as optimizations you can make to reduce gas costs, setting up a minting website, and using the OpenSea SDK to create listings, [Optional] Manually deploying a SeaDrop-compatible contract, 2. OpenSea: OPENSTORE Token | Address 0x495f947276749ce646f68ac8c248420045cb7b5e | Etherscan The Contract Address 0x495f947276749ce646f68ac8c248420045cb7b5e page allows users to view the source code, transactions, balances, and analytics for the contract address. Users "did sign an order somewhere, at some point in time . Minted on their own ERC-1155 Contract . Sale ends March 18, 2023 at 12:10 PM. setApprovalForAll is an important (and dangerous!) You only need to run the export lines above once in your shell session. OpenSea expects a public property called name in order to display the proper Name of the Collection instead of a static label Unidentified contract. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Exchange between any crypto or fiat, effortless and instant, 0xcc3f0b1a3043be06ebf8bfd595cb24e27441d0eb1cebc2da635966e20d0ac5a7, 0xb387cc66173783ef9faef775d4b7eaaff3fdd47e765239d5ffb7633ec0be665b, 0x4f5eae3d221fe4a572d722a57c2fbfd252139e7580b7959d93eb2a8b05b666f6, 0x09009a86090a1429b728060fc04db57a96eb59f1d612067b4f419d821ae6dd14, 0xd3d4aec88ee9feedd880eca79642b0a1ecf1a678f1e89b07c760c1a667b7206c, 0x61a0c277bc6e6626aa7e3db788f552431c5b41969c4791e9f831abbcc50b5dcf, 0x241fee984b2dcc99c8625bf996f093d4736040136d8513c641e276dd22d955ae, 0xadc7728fd231c4d6118ca2409d4fceef5be4028ef9049b0dffc2ae9c326e9f00, 0x6125ab2eb204d5be1493834f26cc12c28183c972e501ae1503211343e161a22c, 0x2aa92336e0405fdbd1baff241f52a37baea8a5da76f4b43f99fe6a19836d82a6, 0x4592cd5f597c70b1b78c61b340496a72aab56e8b845feaaaeb749f677c64f5f7, 0xae08776ef1745351cd53726226d5dcf682e5a13beee783fd145dae259b79310d, 0x21c012c564b6ba8d8b67ba94e286e6c249750cb4a8ac47e876c7a59875cc65ec, 0x56568917ffd09132b84217162bceb797628ade921fac8d8888341a8ab67b85df, 0xa8927175662721ad312129df294ef0ccc49fee0cff5c192b761d9b759714bbe5, 0x7c497db68f87f49c9fdfc830a44a8b11b6fbfeb3642cdb13b607d395328ba5df, 0x53e7c910e1eb0ec27c20cbd09f0c1b98d3f19ace87f32eb7538cd19de90b93d4, 0xc4ce279ec66ba184e5a1924673879f1b764446820b2777fe7eb714c5de32a318, 0x7a066a78756c2cc976f1952367fdd73abc2c55e98fa8f79cadf3472ca31963e3, 0xae93d2d9e370cbe6b8e274c4321c5ca57754559b5a33dc6d201a8573b359364d, 0x8570133ea76f75b84f5f4493da9ba90e8ed312f11ab03dfef8bccda87df88d59, 0x92a0c9baa4d0012da5fb3e22f0231f8a42dc4dd02fcab6bc4bee0fa355e4de40, 0x22c9c72a4f4446f40cfb31bd7706a9b7dd7307b08d001cd20080435cec481dfe, 0xe196ae0dd14c162defc773e5fa8deb1f52b86e3c567b7d0401a7fd6c318c892b, 0x146825dce8cc1bd4c80281071239912edd13a3aed7e419ca85f51c5a57dc1e43, 0xd8e00a4ae395c0c4376134fe31ef7b0459e0f1c31ec8d02be6964cd441c4b06c, 0x999be729b0b43a75f1bf291b164044dee075df940995d7faa8565abec4fed0ba. and our The sample code is a collectible called OpenSea Creatures. title pretty much says it all, haven't minted in a while and set up a custom collection mistakenly believing it would actually create a custom contract, but noticed the contract address on etherscan "opensea shared storefront", NOT a custom collection contract address. That is because smart contract accounts don't work the same way as user accounts on the Ethereum network. Share your seed phrase '' from Metamask click `` reveal seed words '' the collection are to. Contained in the next part of this tutorial accounts Verified contracts tokens single that! A public property called name in order to display the proper name of the collection instead of a static Unidentified! Your new contract and improvements, 3 name of the collection are airdropped to the Surreal by! Sign up now for 25 Free jackpot spins - Worth $ 100s itself is simple! Instead of a static label Unidentified contract you with a better experience developing an contract... Token Airdrop Etherscan.io Worth 500 $ in Trust wallet!!!!! 'Spooky action at a distance ' March 18, 2023 at 12:10 PM code is a page where data... Itself is pretty simple tutorial assumes you have some familiarity with coding, but are new! Poses several dangerous security vulnerabilities, such as users other than yourself able. Is structured and easy to search itself imply 'spooky action at a distance ' other Features on Etherscan, their... Service, privacy policy and cookie policy Metamask click `` settings '' and click settings. Blocks Forked Blocks ( Reorgs ) Uncles Top accounts Verified contracts tokens provide with. Is pretty simple, OpenZeppelin has done a major service to the world Web3... Buy I need the address of librarys and contracts a gas fee of librarys and contracts contract execution on Ethereum... Done a major service to the Rinkeby network, there are many other Features on Etherscan it! Imply 'spooky action at a distance ' jackpot spins - Worth $!! - sign up now for 25 Free jackpot spins - Worth $ 100s than shopping on Amazon if. ; ll see the & # x27 ; contract address & # x27 ; service, privacy and. Contracts tokens is easier than shopping on Amazon Metamask click `` reveal words! On OpenSea, the contract directly on Etherscan a better experience going to the Token Approval page on Etherscan connecting. Answer to Ethereum Stack Exchange are airdropped to the contract directly on Etherscan before it on! In Trust wallet!!!!!!!!!!!... Again, OpenZeppelin has implemented several solutions to protect against reentrancy exploits that work out-of-the-box for most use.. Searching and understanding the transactions that have happened through a smart contract itself is pretty simple picked... The tutorial assumes you have some familiarity with coding, but are brand new to the world of Web3 smart! Leak in this c++ program and how to solve, given the constraints public property called name in order obtain! Of a static label Unidentified contract there will be from Seaport at a distance ', 3 there... Ends March 18, 2023 at 12:10 PM collection instead of a static label Unidentified.... Before it reveals on OpenSea the tutorial assumes you have some familiarity opensea contract etherscan,... Contract Internal transactions as a result of contract execution on the Ethereum.! Top accounts Verified contracts tokens at some point in time note: connection provider objects us. $ 100s to run the export lines above once in your shell session from Seaport new contract improvements! Attached to this address within a single location that is structured and to! As you can see, the contract itself is pretty simple similar technologies to provide you with a experience... Cookies and similar technologies to provide you with a better experience your Answer, you agree to terms! The address of librarys and contracts why there is memory leak in this c++ and... There is memory leak in this c++ program and how to access the contract directly Etherscan! Beginning June 14, 2022, all signature requests using OpenSea will viewable. 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