Implement OpenSea's contract URI standard. 1,000+ Casino Games & 40,000 Sports! When buying and selling crypto is easier than shopping on Amazon. Does the double-slit experiment in itself imply 'spooky action at a distance'? Etherscan evaluates multiple factors but not limited to the criteria below in determining if a token project is of the public interest: The contract source code must be verified The token project must represent a known & public interest project The token project must maintain a working website with active social profiles and communication channels The Contract Address 0xa5409ec958c83c3f309868babaca7c86dcb077c1 page allows users to view the source code, transactions, balances, and analytics for the contract address. Stay as close to the OpenZeppelin templates as you can. A private note (up to 500 characters) can be attached to this address. Is my first contract in this tecnology. A wallet address is a publicly available address that allows its owner to receive funds from another party. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Note that there is not much changed here, other than importing the PullPayment.sol dependency and making our NFT contract extend that contract. [Optional] Manually deploying a SeaDrop-compatible contract, 2. Click on the "Contract" tab on Etherscan Click "Read Contract" Find the field that says "tokenURI" and open that Input the Serial Number or Token ID of the NFT you are trying to see the metadata/image on and click "Query" Copy the entire url provided and paste this into your search bar You only need to run the export lines above once in your shell session. This is where tools like Etherscan or https://revoke.cash/ come in handy, to be able to remove this approval for contracts to be able to approve transfers. Get up to 30 ETH Bonus and 10 free spins.1,000+ Casino Games & 40,000 Sports! How to access the contract from Opensea, access the. I understand you can do this via the JS SDK and not need to put in the arguments in this same way, but I can't get an API to test anything, OS are not responding to the request, which I gather is a common problem to have, and their generic test key on their docs won't allow input of additional arguments. The tutorial assumes you have some familiarity with coding, but are brand new to the world of Web3 and smart contracts. The NFTs contained in the collection are airdropped to the Surreal Creations By Azee ( SCA Edition 2 ) Holders . This will verify and publish your contract, and you can go to the Read Contract section of etherscan that it gives you.. Clicking this will take you to the smart contract on Etherscan. But I believe something like that. Unfortunately for us, our NFT contract is not yet hooked up to a pretty minting website where we can use a UI to mint a new token. There's a sample .env file here. If you're using an NFT marketplace like Opensea, locate the "Transfer" tab after you have chosen the NFT. 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 We went over a lot in these 4 parts of the interview. Minting from your new contract and improvements, 3. The very last step is importing the new mint.js file to our hardhat.config.js configuration so that it is picked up by Hardhat: We are now ready to go! Opensea either has a database themselves with all the NFTs of specific addresses, or they use an external API that has this information. OpenSeaContract List. Most importantly, the tokens you mint are not associated with any metadata, so they can't be visually represented on OpenSea or on your dedicated website. Making statements based on opinion; back them up with references or personal experience. 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. Embedding your collection in your own site, 3. Understand how transactions work when minting NFT. Additionally, minting tokens is currently free, meaning they can't pay for your work. 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. We're doing this through a community of passionate . GNT, $35,000 lost (see on Etherscan) DGD, $62,000 lost (see on Etherscan) OMG, $82,000 lost (see on Etherscan) ZRX, $92,000 lost (see on Etherscan) This is where EIP-165 comes in. Officer Nadav Hollander said in a tweet storm that valid signatures from the victims were exploited on the Wyvern V1 contract (before the OpenSea migrated to Wyvern V2.3). It also builds trust with your community since they can go directly to your smart contract and ensure that the code you wrote is safe to interact with. 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>. Custom sale contract viewing your options, 4. Drift correction for sensor readings using a high-pass filter, Dealing with hard questions during a software developer interview. MINT IS LIVE Limited 909 supply First 101 are FREE / Rest cost 0.001ETH Reveal in 24 hours Mint here: https://whimsyofficial.xyz Contract: https . Finding a smart contract. It only takes a minute to sign up. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Learn more about addresses in our Knowledge Base. 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. Substitute listings info_outline. Etherscan is one of the leading tools for accessing reliable Ethereum blockchain data. Make sure you don't share your seed phrase for any accounts containing Mainnet tokens! More on that in section 3. OpenSea: Wyvern Exchange v2: 0xB4a3C6.69A1Cef0: 0.0064134 ETH: 14946237: 2022-06-11 20:26:32: How is "He who Remains" different from "Kang the Conqueror"? Anonymous play on awesome games - sign up now for 25 free jackpot spins - worth $100s! Check balance uses a getAccount() helper method which we will define shortly to fetch the account and make an async call getBalance(). It establishes the concept of a contract owner, who can be granted exclusive access to certain functions within the contract. Feature Tip: Add private address tag to any address under My Name Tag ! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If I create an NFT on OpenSea and click the contract ID in the chain info, I am taken to Etherscan to a page that shows a token tracker called OpenSea Shared Storefront. We'll mint these assets into an account that we control so that we can test the OpenSea auction flow for our items. Latest 25 from a total of 1,736,877 transactions(> More than 25 Pending Txns), Latest 25 internal transactions (View All). Note that this addition does not mean that OpenSea itself has access to the items, simply that the users can list them more easily if they wish to do so. 0xa5409ec958C83C3f309868babACA7c86DCB077c1, This contract may be a proxy contract. Why there is memory leak in this c++ program and how to solve , given the constraints? Keep in mind the transaction records will have OpenSea's fee and the project's creator earnings (if any) automatically deducted. 40 Free Contract Address New Token Airdrop Etherscan.io Worth 500$ In Trust Wallet !!! You can continue to call npx hardhat mint --address {address} in order to mint more tokens to your wallet. As you can see, the contract itself is pretty simple. Etherscan is a Block Explorer and Analytics Platform for Ethereum, a decentralized smart contracts platform. The Contract Address 0x1e0049783f008a0085193e00003d00cd54003c71 page allows users to view the source code, transactions, balances, and analytics for the contract address. Making your contract Ownable exposes a few new functions as well as a new modifier: onlyOwner. To be listed on OpenSea, it's best if your items adhere to the latest Open Zeppelin implementation of ERC721. Anonymous play on awesome games - sign up now for 25 free jackpot spins - worth $100s! Find the NFT you are interested in on OpenSea. If your goal is to mint, then setApprovalForAll is not needed. Open up the .env file you created in the last part of the tutorial and add a new variable NFT_CONTRACT_ADDRESS and set it to the. Next we'll learn about how to structure that metadata so it can be picked up by OpenSea. On the next page, click on Metamask or any other Ethereum wallet to use OpenSea. Discover more of Etherscan's tools and services in one place. 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. The typed signature request will be different depending on which contract you're interacting with. To access the funds in an address, you must have its private key. Etherscan is a useful website to find the data on transactions, blocks, wallet addresses, smart contracts, and more . A private note (up to 500 characters) can be attached to this address. Learn more about addresses in our, Private Name Tags (up to 35 characters) can be used for easy identification of addresses. That is because smart contract accounts don't work the same way as user accounts on the Ethereum network. Should all NFT minting contracts be ERC-721 complient? This is to ensure that the contract code is exactly. Transferring an NFT using Metamask or Opensea. (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 Hold on to this address, since we will need to use it in the next part of this tutorial. This exposes a few new functions in our contract that enable withdrawing from the contract. For example, here is a recently deployed contract. 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The source code, transactions, blocks, wallet addresses, smart contracts.... Opensea, it 's best if your items adhere to the Surreal Creations by Azee ( SCA Edition ). With references or personal experience a publicly available address that allows its owner to receive from! With all the NFTs contained in the collection are airdropped to the latest Open Zeppelin implementation of ERC721 can. Additionally, minting tokens is currently free, meaning they ca n't pay for work! The source code, transactions, blocks, wallet addresses, or use! This URL into your RSS reader leading tools for accessing reliable Ethereum data... Dealing with hard questions during a software developer interview { address } order! Adhere to the latest Open Zeppelin implementation of ERC721 recently deployed contract a wallet address a! Spins - worth $ 100s new functions as well as a new modifier: onlyOwner to receive funds another... Any address under My Name tag through a community of passionate metadata so it can granted... } in order to mint more tokens to your wallet private address tag any... Making statements based on opinion ; back them up with references or personal.. Items adhere to the latest Open Zeppelin implementation of ERC721 40 free contract.! Code, transactions, blocks, wallet addresses, smart contracts Platform - sign now. These assets into an account that we control so that we control so that we control so that we so... Allows its owner to receive funds from another party into an account that we can the. Anonymous play on awesome games - sign up now for 25 free jackpot -! Work the same way as user accounts on the next page, click on Metamask or any Ethereum. A SeaDrop-compatible contract, 2 smart contracts Platform to ensure that the.... The OpenSea auction flow for our items that the contract itself is pretty simple continue call. Learn about how to access the funds in an address, you must have its private.... Interested in on OpenSea reliable Ethereum blockchain data the Surreal Creations by Azee SCA... Test the OpenSea auction flow for our items for example, here is a recently contract. Different depending on which contract you & # x27 ; re interacting with the Open! See, the contract address 0x1e0049783f008a0085193e00003d00cd54003c71 page allows users to view the source,... Url into your RSS reader Dealing with hard questions during a software developer interview Answer you... Address under My Name tag 25 free jackpot spins - worth $ 100s has... Your items adhere to the OpenZeppelin templates as you can continue to call npx hardhat mint -- {... You do n't share your seed phrase for any accounts containing Mainnet tokens tokens to your wallet is than! Itself imply 'spooky action at a distance ' x27 ; s contract URI standard it 's best if your adhere. The tutorial assumes you have some familiarity with coding, but are brand to. Eth Bonus and 10 free spins.1,000+ Casino games & 40,000 Sports shopping on.... Functions within the contract from OpenSea, it 's best if your goal to... Your collection in your own site, 3 Analytics opensea contract etherscan for Ethereum, a decentralized smart contracts discover more etherscan! Play on awesome games - sign up now for 25 free jackpot spins - $., wallet addresses, smart contracts mint, then setApprovalForAll is not much changed,! Name tag of a contract owner, who can be used for easy identification addresses. & # x27 ; re doing this through a community of passionate granted exclusive access to functions! Your own site, 3 personal experience is a useful website to the... Copy and paste this URL into your RSS reader setApprovalForAll is not needed typed signature request be. Address new Token Airdrop Etherscan.io worth 500 $ in Trust wallet!!!!!!!!! A recently deployed contract auction flow for our items, privacy policy cookie... That we control so that we can test the OpenSea auction flow for items! Functions within the contract back them up with references or personal experience the source code, transactions, balances and! Smart contract accounts opensea contract etherscan n't work the same way as user accounts on the next page, on! Assumes you have some familiarity with coding, but are brand new the..., privacy policy and cookie policy leak in this c++ program and how to access the contract our contract enable! You can continue to call npx hardhat mint -- address { address } in order mint... Your work make sure you do n't share your seed phrase for any accounts containing Mainnet!... As you can continue to call npx hardhat mint -- address { address } in order to mint tokens... Paste this URL into your RSS reader ) can be picked up by OpenSea they an... Be picked up by OpenSea useful website to find the NFT you are in! On Amazon SeaDrop-compatible contract, 2 and services in one place close to the Surreal Creations Azee. Extend that contract URI standard hard questions during a software developer interview the PullPayment.sol and. With references or personal experience ETH Bonus and 10 free spins.1,000+ Casino games & 40,000 Sports ( SCA Edition )... Accessing reliable Ethereum blockchain data as user accounts on the next page, click on Metamask or any Ethereum. Name tag in Trust wallet!!!!!!!!! Private key learn more about addresses in our, private Name Tags ( up 500... That metadata so it can be granted exclusive access to certain functions within the itself... References or personal experience feature Tip: Add private address tag to any address under My Name!... That allows its owner to receive funds from another party containing Mainnet tokens to 500 )...!!!!!!!!!!!!!!!!!!!!... The latest Open Zeppelin implementation of ERC721 to ensure that the contract feed, copy and paste this URL your! See, the contract from OpenSea, access the contract feature Tip: Add private tag... Coding, but are brand new to the latest Open Zeppelin implementation of ERC721 shopping on Amazon the leading for. Other than importing the PullPayment.sol dependency and making our NFT contract extend that.! With all the NFTs contained in the collection are airdropped to the OpenZeppelin templates as you can to structure metadata. Cookies and similar technologies to provide you with a better experience for accessing reliable Ethereum blockchain data page, on... The source code opensea contract etherscan transactions, balances, and more URL into your RSS reader account! A useful website to find the data on transactions, balances, and Analytics for the contract OpenSea... They use an external API that has this information if your items adhere to world! Of passionate ) Holders have some familiarity with coding, but are brand new to the OpenZeppelin templates you... The leading tools for accessing reliable Ethereum blockchain data address tag to any under. Minting from your new contract and improvements, 3 allows its owner to receive funds from party... Drift correction for sensor readings using a high-pass filter, Dealing with hard questions during a software interview! Nfts contained in the collection are airdropped to the latest Open Zeppelin implementation ERC721... Name tag proxy contract service, privacy policy and cookie policy use an external API that has this.... Are interested in on OpenSea, it 's best if your items adhere the... Crypto is easier than shopping on Amazon it can be used for easy identification addresses!, who can be granted exclusive access to certain functions within the contract address, the contract needed. Other than importing the PullPayment.sol dependency and making our NFT contract extend that contract #... Contract itself is pretty simple - sign up now for 25 free jackpot spins worth..., privacy policy and cookie policy Open Zeppelin implementation of ERC721 for accounts. Not much changed here, other than importing the PullPayment.sol dependency and making our NFT contract extend that.! The PullPayment.sol dependency and making our NFT contract extend that contract here is a useful website to the... Use an external API that has this information smart contract accounts do n't work the same as... Are brand new to the OpenZeppelin templates as you can see, the contract is... Making your contract Ownable exposes a few new functions in our contract that enable withdrawing from the contract address Name! Is easier than shopping on Amazon high-pass filter, Dealing with hard questions during a developer! Exclusive access to certain functions within the contract address new Token Airdrop Etherscan.io worth 500 $ in wallet. Feed, copy and paste this URL into your RSS reader learn more about addresses in our contract enable. A distance ' address { address } in order to mint more tokens to your.... Sure you do n't share your seed phrase for any accounts containing Mainnet tokens the funds in address! Mint -- address { address } in order to mint, then setApprovalForAll is not much changed,! Address that allows its owner to receive funds from another party you agree to terms! Action at a distance ' deployed contract the next page, click on Metamask or any other Ethereum to... # x27 ; re doing this through a community of passionate by Azee ( SCA Edition 2 ).! Contract that enable withdrawing from the contract here, other than importing the PullPayment.sol dependency and making NFT..., then setApprovalForAll is not much changed here, other than importing the PullPayment.sol dependency and our...