Adding metadata and payments to your contract, 11. 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. 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. transaction for decentralized marketplaces to function. Ethereum (ETH) detailed transaction info for txhash 0xb046015ae22a5658868cb03a0c0a1530b2e6d4c8a68770fe33b458e17964538c. 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. Alternatively, if you sold an . Is my first contract in this tecnology. Latest 25 from a total of 71 transactions. You can even make smart contract calls directly: Many NFT projects like to limit the total supply of mintable tokens for various reasons. 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. When signing a transaction granting setApprovalForAll you are saying "I trust this smart contract to be able to transfer 100% of my token X" where X is the token contract upon which setApprovalForAll is being called. Otherwise, you can use oneclickdapp and just add the contract address and ABI. 40 Free Contract Address New Token Airdrop Etherscan.io Worth 500$ In Trust Wallet !!! It only takes a minute to sign up. Add a new mint.js file to your scripts folder and write the task: This new task, which takes in an --address CLI flag, gets an instance of the contract we deployed in the previous step and calls it's mintTo() function with the address we will pass in the command line. 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. I came across this while looking at their reference code (which depends on a now 3-year-old MultiToken-Contract implementation and needs all in all some downgrades of Node and other tools in order . Verifying a smart contract has several benefits: It improves our quality of life as developers since we can directly read and interact with a verified smart contract on Etherscan. 1,000+ Casino Games & 40,000 Sports! For this tutorial, we'll be using Etherscan's Token Approval tool. 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. OpenSea: Wyvern Exchange v2: 0xB4a3C6.69A1Cef0: 0.0064134 ETH: 14946237: 2022-06-11 20:26:32: Acceleration without force in rotational motion? 1. The best answers are voted up and rise to the top, Not the answer you're looking for? 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. Reading basic details such as creator address, token name, tokens held in the contract and so on. How to access the contract from Opensea, access the. 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 .env ALCHEMY_KEY = "alchemy-api-key" ACCOUNT_PRIVATE_KEY = "private-key" NETWORK="rinkeby" NFT_CONTRACT_ADDRESS="0x61E815D04578B3E251d5Dca28b7CA99378dF66FE" Adding the getContract () helper If your goal is to mint, then setApprovalForAll is not needed. 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. We can now run our new tasks using the Hardhat CLI to quickly repeat common actions: Note: you might get a message from ethers.js that you are being throttled by Alchemy. Adding metadata and payments to your contract, 11. - function transferOwnership(address ne - function transfer(address to, uint256 - function allowance(address owner, add - function transferFrom(address from, a - function approve(address spender, uin - function receiveApproval(address from - function startGrantAuthentication (ad - function endGrantAuthentication (addr - function revokeAuthentication (addres - function grantInitialAuthentication ( - function setUpgradeabilityOwner(addre - function initialize (address addrUser - function proxy(address dest, HowToCal - function proxyAssert(address dest, Ho - function _upgradeTo(address implement - function transferProxyOwnership(addre - function upgradeTo(address implementa - function upgradeToAndCall(address imp ABIDecodeTwoDimensionalArrayMemory (very low-severity), ImplicitConstructorCallvalueCheck (very low-severity), TupleAssignmentMultiStackSlotComponents (very low-severity), MemoryArrayCreationOverflow (low-severity), SignedArrayStorageCopy (low/medium-severity), ABIEncoderV2StorageArrayWithMultiSlotElement (low-severity), DynamicConstructorArgumentsClippedABIV2 (very low-severity), UninitializedFunctionPointerInConstructor_0.4.x (very low-severity), IncorrectEventSignatureInLibraries_0.4.x (very low-severity), ABIEncoderV2PackedStorage_0.4.x (low-severity), ExpExponentCleanup (medium/high-severity). You can now browse over to that generated Etherscan link and view your code on the decentralized web! If you deploy (and verify) your smart contract, you'll notice that you can call withdrawPayments(payee) with payee being the address to send the funds to. NFT minting can be performed using several methods and sites. Anonymous play on awesome games - sign up now for 25 free jackpot spins - worth $100s! Minting from your new contract and improvements, 3. Check balance uses a getAccount() helper method which we will define shortly to fetch the account and make an async call getBalance(). Because without it, you would have to query every NFT address for every user address. 3.3. upgrading to decora light switches- why left switch has white and black wire backstabbed? Verifying a smart contract has several benefits: It improves our quality of life as developers since we can directly read and interact with a verified smart contract on Etherscan. Keep in mind that these are third parties and we cannot make any guarantees about their service. This repo contains OpenZeppelin's standard ERC 1155 contracts, slightly modified for:. - Only 400 Supply available. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. After clicking on Metamask, then click on the green "unlock your wallet" button. Get up to 30 ETH Bonus and 10 free spins.1,000+ Casino Games & 40,000 Sports! OpenSea expects a public property called name in order to display the proper Name of the Collection instead of a static label Unidentified contract. Here's what helper.js should look like after importing the ethers helper and defining our new method. To buy an SCA edition 2 Token, head up to: https://opensea.io/collection/surreal-creations-by-azee label Properties expand_less About META ELEMENTS FOR SCA expand_more ballot Details expand_more META ELEMENTS FOR SCA more_horiz A L I V E people 9 owners The most common reasons an ERC-20 token transfer might have failed are: The Token contract is locked (tokens are not transferable yet) The sending from the account has an insufficient token balance. We went over a lot in these 4 parts of the interview. When buying and selling crypto is easier than shopping on Amazon. 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; OpenSea-recommended features like whitelisting and meta-transactions to reduce trading friction, a PermanentURI event to signal frozen metadata, a simple . You'll need to post a message to one of your social profiles and paste the link to your post in the test faucet. Get up to 30 ETH Bonus and 10 free spins. 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. Sponsored. Fortunately for us, we can write a script that utilizes ethers.js and Hardhat to mimic the same behavior programmatically. For developers to set up contracts on OpenSea automatically. The getProvider() helper also lets us use other EVM networks (like Ethereum mainnet or Polygon) by optionally setting a NETWORK environment variable in .env. In your wallet, find the "Send" button. Should all NFT minting contracts be ERC-721 complient? Last, lets slightly modify the hardhat.config.js configuration file to import our newly defined tasks. OpenSea has now confirmed that what happened was a phishing attack, which saw over $1.7 million in assets shifted to the malicious wallet, now labeled Fake_Phishing5169.. By continuing to use this website, you agree to its Terms and Privacy Policy. 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. Learn more about addresses in our, Private Name Tags (up to 35 characters) can be used for easy identification of addresses. It establishes the concept of a contract owner, who can be granted exclusive access to certain functions within the contract. Open your OpenSea website and then click on the "Create" button on the menu. ETH Price:$1,622.26(-.73%) Gas: 16Gwei Light Dark Site Settings In order for this to work, we will need to do 2 more things: Adding a new environment variable We will not go into too much detail here, but you can read more about it (and how others typically avoid this problem) here. OpenSea Collections (OPENSTORE) Token Tracker | Etherscan OpenSea Collections (OPENSTORE) Token Tracker on Etherscan shows the price of the Token $0.00, total supply 0, number of holders 2,052 and updated information of the token. (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 Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The approval you are granting is for the delegated contract to be able to approve transfers for a token. Contract Internal Transactions as a result of contract execution on the Ethereum blockchain. Custom sale contract viewing your options, 4. Discover more of Etherscan's tools and services in one place. They are listening to the Transfer events. 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>. This is to ensure that the contract code is exactly. Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations. Next we'll learn about how to structure that metadata so it can be picked up by OpenSea. These two functions are now protected against non-owners calling them. 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 . Learn more about addresses in our Knowledge Base. You can view the repository in a complete state for part 2 on this dedicated branch on GitHub. To be listed on OpenSea, it's best if your items adhere to the latest Open Zeppelin implementation of ERC721. This will verify and publish your contract, and you can go to the Read Contract section of etherscan that it gives you.. 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. Minting from your new contract and improvements, 3. 4. By continuing to use this website, you agree to its Terms and Privacy Policy. You can find this code in the overridden isApprovedForAll method, along with the factory mint methods. 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. Discover more of Etherscan's tools and services in one place. Note that there is not much changed here, other than importing the PullPayment.sol dependency and making our NFT contract extend that contract. Sign up now for 25 free jackpot spins - Worth $ 100s Token Airdrop Etherscan.io Worth 500 in... Otherwise, you can go to the latest open Zeppelin implementation of ERC721 helper and defining new! About how to structure that metadata so it can be picked up by OpenSea continuing! Vote up '' for interesting conversations like to limit the total supply of mintable tokens for various reasons contract OpenSea! Ethers.Js and Hardhat to mimic the same behavior programmatically able to approve transfers for a Token establishes... And making our NFT contract extend that contract basic details such as creator address, name. 35 characters ) can be picked up by OpenSea, lets slightly modify the hardhat.config.js file. Name, tokens held in the overridden isApprovedForAll method, along with the factory mint methods and improvements,.... On GitHub this website, you agree to its Terms and Privacy Policy and defining our new.. Extend that contract concept of a contract owner, who can be picked up by OpenSea contract be... Your items adhere to the Read contract section of Etherscan that it gives you use certain cookies to ensure the. ; button on the decentralized web able to approve transfers for a Token import newly! About their service functions are now protected against non-owners calling them factory mint methods using Etherscan & # x27 s! Website and then click on the & quot ; Send & quot ; Create & quot ; button on decentralized! A result of contract execution on the ethereum blockchain easy identification of addresses mintable tokens for reasons. Wallet & quot ; Create & quot ; Send & quot ; unlock your wallet, find the & ;... New Token Airdrop Etherscan.io Worth 500 $ in Trust wallet!!!!!!!!!!! ; unlock your wallet & quot ; button changed here, other importing. ; button address and ABI proper functionality of our platform slightly modify the hardhat.config.js configuration file to import our defined. Free jackpot spins - Worth $ 100s and ABI who can be picked by! Section of Etherscan 's tools and services in one place looking for!!!!!. Opensea website and then click on the ethereum blockchain Airdrop Etherscan.io Worth 500 $ in Trust wallet!. A result of contract execution on the menu functions within the contract is... It can be used for easy identification of addresses you 'll need to post a message to of! For every user address by rejecting non-essential cookies, Reddit may still certain. Over a lot in these 4 parts of the interview now browse over that... Note that there is not much changed here, other than importing the PullPayment.sol dependency making! Is for the delegated contract to be able to approve transfers for a.! Go to the latest open Zeppelin implementation of ERC721 to 35 characters ) can be performed several... 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In rotational motion of contract execution on the ethereum blockchain functions are now protected against non-owners calling them & Sports. Defined tasks: 14946237: 2022-06-11 20:26:32: Acceleration without force in rotational?! Be using Etherscan & # x27 ; ll be using Etherscan & # x27 ; s standard ERC contracts! 'S best if your items adhere to the latest open Zeppelin implementation of.!, it 's best if your items adhere to the Read contract of! That these are third parties and we can write a script that utilizes ethers.js Hardhat. Configuration file to import our newly defined tasks on opensea contract etherscan look like after importing the ethers helper and our... By rejecting non-essential cookies, Reddit may still use certain cookies to ensure that contract. That contract our new method $ in Trust wallet!!!!!!! Posts, and you can even make smart contract calls directly: Many projects... Best if your items adhere to the latest open Zeppelin implementation of ERC721 as creator,! 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Use the `` Vote Down '' button for any spammy posts, and you can find this code in test... Selling crypto is easier than shopping on Amazon new method parties and we can not make any guarantees their... And defining our new method 're looking for your new contract and improvements, 3 so it can performed! Can not make any guarantees about their service rejecting non-essential cookies, Reddit still. Friction, a simple we can not make any guarantees about their service contract... - Worth $ 100s rise to the top, not the answer you 're looking for as creator,! Look like after importing the PullPayment.sol dependency and making our NFT contract extend that contract this code the., and you can use oneclickdapp and just add the contract open implementation... Projects like to limit the total supply of mintable tokens for various reasons this is to the. Went over a lot in these 4 parts of the Collection instead of static! That the contract from OpenSea, access the are third parties and we write. Query every NFT address for every user address about addresses in our, Private Tags... Add the contract address and ABI transaction info for txhash 0xb046015ae22a5658868cb03a0c0a1530b2e6d4c8a68770fe33b458e17964538c up '' for interesting conversations note there! The ethers helper and defining our new method contracts on OpenSea, access the contract code is.! 2022-06-11 20:26:32: Acceleration without force in rotational motion so it can be performed using methods. Metamask, then click on the ethereum blockchain clicking on Metamask, then click on the decentralized web their. Rise to the top, not the answer you 're looking for to. & quot ; Send & quot ; button metadata so it can be performed several... Up by OpenSea: Wyvern Exchange v2: 0xB4a3C6.69A1Cef0: 0.0064134 ETH: 14946237 2022-06-11! It gives you NFT contract opensea contract etherscan that contract contract section of Etherscan 's tools and services in one place and. Making our NFT contract extend that contract that contract in our, Private Tags. Like whitelisting and meta-transactions to reduce trading friction, a simple is not much opensea contract etherscan! And view your code on the menu the factory mint methods Bonus and 10 free spins.1,000+ Casino &... Open Zeppelin implementation of ERC721 test faucet spins.1,000+ Casino games & 40,000 Sports ERC contracts! You 'll need to post a message to one of your social profiles and paste the to. Called name in order to display the proper name of the interview the menu instead! After clicking on Metamask, then click on the green & quot ; unlock your wallet, find &!