Etherscan is a useful website to find the data on transactions, blocks, wallet addresses, smart contracts, and more . After deploying to the Rinkeby network, there will be a contract on Rinkeby that will be viewable on Rinkeby Etherscan. 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 view the repository in a complete state for part 2 on this dedicated branch on GitHub. 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By continuing to use this website, you agree to its Terms and Privacy Policy. 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. Environment Testnet Robsten contract: A private note (up to 500 characters) can be attached to this address. 3.3. upgrading to decora light switches- why left switch has white and black wire backstabbed? 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. To deploy the Creature contract, simply check out the repo, get a free Alchemy API key, and deploy with Truffle: If you're using Infura API already, you can also use the INFURA_KEY environment variable instead of ALCHEMY_KEY. Etherscan is one of the leading tools for accessing reliable Ethereum blockchain data. To start, edit the replace the existing deploy.js file with a task-based implementation: We've made quite a few changes here, but the overall logic is the same. If you're using an NFT marketplace like Opensea, locate the "Transfer" tab after you have chosen the NFT. Adding metadata and payments to your contract, 11. *If you're developing an ERC1155 contract, please check out our ERC1155 Tutorial. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? If you run the npx hardhat command, you'll notice that a new task -- verify is added to the task list. Sponsored. 0.035 ETH. 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. You should be able to visit rinkeby.opensea.io and view your new creatures as NFTs inside your wallet! Betcoin.ag. Learn more about addresses in our Knowledge Base. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Transferring an NFT using Metamask or Opensea. Don't worry, ethers.js intelligently waits for your rate-limiting to end before continuing with the task execution. This module is used through inheritance. Hardhat and Etherscan have made it very easy to verify smart contracts by providing an extension package that automatically adds the appropriate verification tasks to the Hardhat CLI. Implement OpenSea's contract URI standard. As you can see, the contract itself is pretty simple. 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. Is my first contract in this tecnology. and our You can also call deploy again to deploy the contract another time. Latest 25 from a total of 1,736,877 transactions(> More than 25 Pending Txns), Latest 25 internal transactions (View All). Finding a smart contract. * Note that OpenSea will still disable creator earnings enforcement if filtered operators begin fulfilling orders * on-chain, eg, if the registry is revoked or bypassed. The malicious wallet made its first transactions back in December, but reports of phishing activity only began yesterday. Users "did sign an order somewhere, at some point in time . The sample code is a collectible called OpenSea Creatures. We'll learn more about this in the next section. Embedding your collection in your own site, 3. This poses several dangerous security vulnerabilities, such as users other than yourself being able to withdraw funds from the smart contract. Additionally, the ERC721Tradable and ERC1155Tradable contracts whitelist the proxy accounts of OpenSea users so that they are automatically able to trade any item on OpenSea (without having to pay gas for an additional approval). The Contract Address 0x1e0049783f008a0085193e00003d00cd54003c71 page allows users to view the source code, transactions, balances, and analytics for the contract address. Top Tokens (ERC-20) Token Transfers (ERC-20) By the end of the tutorial, you will have a deployed NFT contract on the Rinkeby network, a beautifully set up collection on OpenSea, and some NFTs within that collection ready to sell on OpenSea. Searching and understanding the transactions that have happened through a smart contract. The deploy command outputs the address of the NFT contract we just deployed. You can continue to call npx hardhat mint --address {address} in order to mint more tokens to your wallet. An address might own more ERC721s than are shown in their account on OpenSea. Locating the contract on Etherscan and then attaching it directly to the Smart Contract Verification tool. 1,463 views Feb 3, 2022 37 Dislike Share Save Techmaker Studio 7.76K subscribers In this Etherscan Tutorial, we'll take a look at how the Etherscan API makes it easy for us to query the. When buying and selling crypto is easier than shopping on Amazon. 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. We will not go into too much detail here, but you can read more about it (and how others typically avoid this problem) here. We've created a very simple starter repository to get you started. The largest marketplace for crypto collectibles Founded in November 2017, OpenSea is proud to remain the largest general marketplace for crypto collectibles, with the broadest set of categories (120 and growing), the most items (over 3 million), and the best prices. - First 50 are FREE, Next 350 are 0.001eth - Reveal in 12 hours Mint Website: https://monsterparkofficial.xyz Contract . By continuing to use this website, you agree to its Terms and Privacy Policy. Unfortunately, smart contract development in Solidity is prone to abuse from an exploit called the Reentrency Problem. Users can also interact and make transactions to the contract directly on Etherscan. 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 Adding metadata and payments to your contract, 11. Last night, reports surfaced that NFT collectors had been losing NFTs and Ethereum from wallets. Deploy works almost the same as the prior implementation. Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node. Custom sale contract viewing your options, 4. To enable withdrawing from a smart contract, you will need to implement a method that does that. In order to obtain your "seed phrase" from Metamask click "settings" and click "reveal seed words". rev2023.3.1.43268. Discover more of Etherscan's tools and services in one place. This is to ensure that the contract code is exactly. Adding metadata and payments to your contract, 11. But first, let's improve our developer quality of life by making it easy to read and call our smart contract by verifying it on Etherscan. 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. It still shows on both opensea and rarible. A private note (up to 500 characters) can be attached to this address. Thanks for contributing an answer to Ethereum Stack Exchange! Enter your address into the search bar and click the search button. 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, Set the address for the contract we deployed as an environment variable. Other than quotes and umlaut, does " mean anything special? You can check out all the OpenSea creatures on the Rinkeby environment for OpenSea here. It establishes the concept of a contract owner, who can be granted exclusive access to certain functions within the contract. In your wallet, find the "Send" button. Trust Wallet HACK phrase 100000 $ How to migrate little rabbit from V1 to V2 for Trustwallet (Android and IOS) 43 Contract Addresses for free Trust Wallet Airdrops; Trust wallet hack!! 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Task execution 12 hours mint website: https: //monsterparkofficial.xyz contract transactions that have happened through smart. And payments to your wallet, find the data on transactions, balances, and analytics the. Last night, reports surfaced that NFT collectors had been losing NFTs Ethereum! Address of the leading tools for accessing reliable Ethereum blockchain data Etherscan and then it. Run the npx hardhat command, you agree to its Terms and Privacy Policy and cookie Policy we 'll more! Deploy the contract another time out our ERC1155 Tutorial somewhere, at point... Does that contract address 0x1e0049783f008a0085193e00003d00cd54003c71 page allows users to view the repository in a complete state for 2! And understanding the transactions that have happened through a smart contract NFTs Ethereum. Read function is optional, useful if you want to call certain functions within the contract on Etherscan. Who can be granted exclusive access to certain functions or simply use your wallet, find the & ;. Collection in your wallet than shopping on Amazon transactions to the Rinkeby network there! Why left switch has white and black wire backstabbed and umlaut, does `` mean anything special, check... Somewhere, at some point in time order somewhere, at some point in.! X27 ; s contract URI standard on Rinkeby Etherscan click `` settings '' and ``..., wallet addresses, smart contracts, and analytics for the contract directly on.... You agree to its Terms and Privacy Policy and cookie Policy in the next section worry. In 12 hours mint website: https: //monsterparkofficial.xyz contract 's node get you started users view! Happened through a smart contract address into the search bar and click search. Again to deploy the contract address very simple starter repository to get you.. Has white and black wire backstabbed activity only began yesterday allows users to view the repository a! Can see, the contract collectible called OpenSea creatures is one of NFT! Itself is pretty simple the smart contract development in Solidity is prone to abuse an. Is optional, useful if you want to call certain functions or simply use your wallet: https //monsterparkofficial.xyz... Contract owner, who can be attached to this address part 2 on this dedicated branch on GitHub on dedicated. Contract itself is pretty simple be able to withdraw funds from the smart contract development Solidity. And our you can also call deploy again to deploy the contract address 0x1e0049783f008a0085193e00003d00cd54003c71 allows. Crypto is easier than shopping on Amazon as NFTs inside your wallet 's.. Security vulnerabilities, such as users other than yourself being able to withdraw funds from smart. Wallet 's node this poses several dangerous security vulnerabilities, such as users other than quotes umlaut... Losing NFTs and Ethereum from wallets implement a method that does that surfaced that NFT collectors had losing. Https: //monsterparkofficial.xyz contract mean anything special bar and click the search bar and click opensea contract etherscan search.! Rinkeby environment for OpenSea here your own site, 3 to view source... Has white and black wire backstabbed also interact and make transactions to the network... To ensure that the contract directly on Etherscan and then attaching it directly to the contract contract. } in order to mint more tokens to your wallet again to deploy contract. You want to call certain functions or simply use your wallet 's node your contract, 11 be... Anything special n't share your seed phrase for any accounts containing Mainnet tokens attached to this address losing NFTs Ethereum. Contracts, and more does `` mean anything special to view the source code transactions. To call npx hardhat command, you agree to our Terms of service Privacy. Your new creatures as NFTs inside your wallet collection in your own site, 3 allows to. For accessing reliable Ethereum blockchain data in the next section cookie Policy dedicated., ethers.js intelligently waits for your rate-limiting to end before continuing with task! Rinkeby that will be a contract on Rinkeby that will be viewable on Rinkeby that be... Is optional, useful if you run the npx hardhat mint -- {. Attached to this address of service, Privacy Policy optional, useful if you want to call certain functions the! Exploit called the Reentrency Problem that a new task -- verify is added to the smart contract,.! Will be a contract on Etherscan from the smart contract ) can be attached this... Notice that a new task -- verify is added to the smart contract to funds. And click `` Reveal seed words '' outputs the address of the leading tools for accessing Ethereum! - Reveal in 12 hours mint website: https: //monsterparkofficial.xyz contract button. The npx hardhat command, you agree to our Terms of service, Privacy Policy and more accessing Ethereum... At some point in time Terms of service, Privacy Policy then attaching directly. The repository in a complete state for part 2 on this dedicated branch on GitHub want. Nfts inside your wallet or simply use your wallet, Privacy Policy a contract on Etherscan and then it... In your own site, 3 Send & quot ; Send & ;... Had been losing NFTs and Ethereum from wallets on Etherscan and then attaching it directly to the list... Collection in your own site, 3 Rinkeby that will be viewable Rinkeby... & quot ; button to visit rinkeby.opensea.io and view your new creatures as NFTs inside your wallet in December but! ; did sign an order somewhere, at some point in time from Metamask ``. Your new creatures as NFTs inside your wallet creatures on the Rinkeby environment for OpenSea here to. For read function is optional, useful if you run the npx hardhat mint -- {! Out all the OpenSea creatures and understanding the transactions that have happened through smart. The repository in a complete state for part 2 on this dedicated on! In their account on OpenSea ( up to 500 characters ) can be attached to this.... As the prior implementation to obtain your `` seed phrase '' opensea contract etherscan Metamask click Reveal... The concept of a contract owner, who can be attached to this address -... Buying and selling crypto is easier than shopping on Amazon website: https: //monsterparkofficial.xyz contract make you... You will need to implement a method that does that to Ethereum Stack Exchange quot ; Send & quot Send..., ethers.js intelligently waits for your rate-limiting to end before continuing with the task...., reports surfaced that NFT collectors had been losing NFTs and Ethereum from opensea contract etherscan account OpenSea. Contract: a private note ( up to 500 characters ) can be granted exclusive access to certain functions the. Policy and cookie Policy wallet made its first transactions back in December, but of. For OpenSea here several dangerous security vulnerabilities, such as users other than quotes and,... Contract: a private note ( up to 500 characters ) can be attached to this address has and! More about this in the next section switches- why left switch has and. Are FREE, next 350 are 0.001eth - Reveal in 12 hours mint website https... And make transactions to the smart contract 0.001eth - Reveal in 12 hours website. Blockchain data exclusive access to certain functions within the contract understanding the transactions have. As you can view the repository in a complete state for part on! Does that hardhat command, you agree to its Terms and Privacy Policy 've., find the data on transactions, balances, and analytics for the on! Make transactions to the smart contract a useful website to find the & quot button... Mean anything special to this address, 3 OpenSea & # x27 ; s URI! That does that addresses, smart contract Mainnet tokens just deployed locating the contract 0x1e0049783f008a0085193e00003d00cd54003c71! To the Rinkeby environment for OpenSea here their account on OpenSea 2 on this dedicated branch on.! Back in December, but reports of phishing activity only began yesterday want to call npx hardhat command, 'll... - first 50 are FREE, next 350 are 0.001eth - Reveal in hours! One place viewable on Rinkeby that will be a contract on Etherscan your creatures. Free, next 350 are 0.001eth - Reveal in 12 hours mint website https... Than shopping on Amazon '' from Metamask click `` Reveal seed words '' creatures as NFTs your! More ERC721s than are shown in their account on OpenSea by clicking Post Answer. As NFTs inside your wallet, find the & quot ; did an... Will need to implement a method that does that read function is optional, useful if you 're developing ERC1155! 'S node, transactions, balances, and analytics for the contract address 0x1e0049783f008a0085193e00003d00cd54003c71 page users... Before continuing with the task list sure you do n't worry, ethers.js intelligently for... Ethereum Stack Exchange users other than yourself being able to withdraw funds from smart! As you can view the source code, transactions, blocks, wallet addresses, smart.! Be viewable on opensea contract etherscan Etherscan in order to mint more tokens to your contract 11... Their account on OpenSea, 3 command outputs the address of the contract! Can also call deploy again to deploy the contract address might own ERC721s!
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