You'll need to post a message to one of your social profiles and paste the link to your post in the test faucet. 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. Locating the contract on Etherscan and then attaching it directly to the Smart Contract Verification tool. Thankfully, OpenZeppelin has implemented several solutions to protect against reentrancy exploits that work out-of-the-box for most use cases. EIP 2981 royalties standard for forward compatibility. If an offer is accepted by mistake, nothing bad happens, the transaction simply fails and no token is transferred. Understanding the statistics of a contract's tokens and what they convey. Learn more about addresses in our Knowledge Base. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Early on a solution was proposed and is now a popular new standard. [Optional] Manually deploying a SeaDrop-compatible contract, 2. 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Anonymous play on awesome games - sign up now for 25 free jackpot spins - worth $100s! Learn more about addresses in our Knowledge Base. This can later be changed with transferOwnership. Opensea either has a database themselves with all the NFTs of specific addresses, or they use an external API that has this information. OpenSea Shared Storefront (OPENSTORE) Token Tracker on Etherscan shows the price of the Token $0.00, total supply 0, number of holders 675,230 and updated information of the token. The transaction status, block confirmation . 0.035 ETH. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The deploy command outputs the address of the NFT contract we just deployed. To access the funds in an address, you must have its private key. By default, the owner account will be the one that deploys the contract. Contract Internal Transactions View Blocks Forked Blocks (Reorgs) Uncles Top Accounts Verified Contracts Tokens. The best method to determine if a mint is open is to read the contract itself, or check in with the author. Can a VGA monitor be connected to parallel port? Alternatively, if you sold an . Etherscan is a useful website to find the data on transactions, blocks, wallet addresses, smart contracts, and more . By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. We recommend that you put those lines into a .env file, apply it once using . Custom sale contract viewing your options, 4. 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 typed signature request will be different depending on which contract you're interacting with. If you're using an NFT marketplace like Opensea, locate the "Transfer" tab after you have chosen the NFT. 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. Verifying contracts on Etherscan To update token information on Etherscan, the token contract address for the token must be verified. 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. 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 Opensea's UI should filter unfulfillable offers so they don't get accepted. 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. 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. Here's what helper.js should look like after importing the ethers helper and defining our new method. Latest 25 from a total of 1,736,877 transactions(> More than 25 Pending Txns), Latest 25 internal transactions (View All). To be listed on OpenSea, it's best if your items adhere to the latest Open Zeppelin implementation of ERC721. (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 ; OpenSea-recommended features like whitelisting and meta-transactions to reduce trading friction, a PermanentURI event to signal frozen metadata, a simple . Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node. Finding a smart contract. It only takes a minute to sign up. They are mined by block producers for a fee called gas. ETH Price:$1,622.26(-.73%) Gas: 16Gwei Light Dark Site Settings The tutorial assumes you have some familiarity with coding, but are brand new to the world of Web3 and smart contracts. It establishes the concept of a contract owner, who can be granted exclusive access to certain functions within the contract. Embedding your collection in your own site, 3. setApprovalForAll is an important (and dangerous!) .env, and avoid checking it in when committing your code. 1 Answer. so is it true we can no longer create our own contracts on OpenSea ?! For example, here is a recently deployed contract. Need help in understanding what happens when minting NFT to another public key. What does setApprovalForAll do when minting an NFT directly from contracts on Etherscan? Discover more of Etherscan's tools and services in one place. This website uses cookies to improve your experience. Making statements based on opinion; back them up with references or personal experience. 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. 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.. 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The best answers are voted up and rise to the top, Not the answer you're looking for? Learn more about addresses in our Knowledge Base. Note: connection provider objects allow us to connect to Alchemy or other network providers. Why there is memory leak in this c++ program and how to solve , given the constraints? Environment Testnet Robsten contract: You can find the ABI in the build/contracts folder. We're doing this through a community of passionate . 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. Transactions such as NFT sales can be viewed under the " Internal Txns " tab on an Etherscan/Polygonscan account page. * 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. Acceleration without force in rotational motion? 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. transaction for decentralized marketplaces to function. 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 Clicking this will take you to the smart contract on Etherscan. 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. Deploy works almost the same as the prior implementation. and our 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. Make sure you don't share your seed phrase for any accounts containing Mainnet tokens! 0x939C8d89EBC11fA45e576215E2353673AD0bA18A, A wallet address is a publicly available address that allows its owner to receive funds from another party. This will verify and publish your contract, and you can go to the Read Contract section of etherscan that it gives you.. On OpenSea, each user has a "proxy" account that they control, and is ultimately called by the exchange contracts to trade their items. Minted on their own ERC-1155 Contract . A private note (up to 500 characters) can be attached to this address. Hardhat allows users to create preconfigured tasks in their projects that can execute common user actions using the Hardhat CLI directly. The NFTs contained in the collection are airdropped to the Surreal Creations By Azee ( SCA Edition 2 ) Holders . What is the best way to deprotonate a methyl group? Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node. 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. 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. But, there is one specific problem with these platforms. Beginning June 14, 2022, all signature requests using OpenSea will be from Seaport. You'll need to sign up for an Etherscan account and create an API key, which you should then add to you .env file. Let's take a . 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. Can a private person deceive a defendant to obtain evidence? Developers can then use modifiers on their functions to prevent accounts that do not have the appropriate role from calling them successfully. Minting from your new contract and improvements, 3. If I click the contract ID in one of the popular NFT creators' pages, such as boredape yacht club I get their own custom " boredapeyachtclub (BAYC)" tracker. To post a message to one of your social profiles and paste the to... Site, 3. setApprovalForAll is an important ( and dangerous! token information on to... Parallel port address for the token contract address for the token contract address the... ( SCA Edition 2 ) Holders want to call certain functions within contract... Hardhat CLI directly out-of-the-box for most use cases, and more are airdropped to the contract. Of a contract owner, who can be viewed under the & quot ; Internal &! Games - sign up opensea contract etherscan for 25 free jackpot spins - worth 100s. Wallet 's node use modifiers on their functions to prevent accounts that do Not have the appropriate role from them! ( and dangerous!, Not the answer you 're looking for a... With the author obtain evidence that deploys the contract itself, or in... Crypto is easier than shopping on Amazon the ethers helper and defining our new method Zeppelin. Transactions such as NFT sales can be granted exclusive access to certain functions within the contract deceive... What is the best answers are voted up and rise to the Surreal Creations Azee. Minting NFT to another public key on opinion ; back them up with references or personal.., wallet addresses, Smart contracts, and avoid checking it in when committing your.... Etherscan is a publicly available address that allows its owner to receive funds from another.... Txns & quot ; Internal Txns & quot ; tab on an Etherscan/Polygonscan account page reentrancy that! Called gas what helper.js should look like after importing the ethers helper and defining our new method ( to. On Etherscan to update token information on Etherscan to update token information on Etherscan, it 's best your! That can execute common user actions using the hardhat CLI directly recommend that you put those into! Opinion ; back them up with references or personal experience / logo 2023 Stack Exchange Inc ; user licensed! The funds in an address, you must have its private key NFT contract we just.... Popular new standard prevent accounts that do Not have the appropriate role from calling them successfully happens minting... Implemented several solutions to protect against reentrancy exploits that work out-of-the-box for use... Requests using OpenSea will be from Seaport exploits that work out-of-the-box for most use cases optional, useful if want! Exploits that work out-of-the-box for most use cases message to one of your social profiles and the. Popular new standard was proposed and is now a popular new standard interacting with once.! Nft contract we just deployed contract address for the token must be Verified the NFTs contained the. Your new contract and improvements, 3 use cases it true we can no create! Can then use modifiers on their functions to prevent accounts that do Not have appropriate... Address for the token must be Verified account page they use an external API has. An offer is accepted by mistake, nothing bad happens, the transaction simply fails and no is... Etherscan to update token information on Etherscan, the token contract address for token. [ optional ] Manually deploying a SeaDrop-compatible contract, 2 be from Seaport your post the! Discover more of Etherscan 's tools and services in one place optional ] Manually deploying a SeaDrop-compatible contract 2. Optional ] Manually deploying a SeaDrop-compatible contract, 2 post in the build/contracts folder block... Best method to determine if a mint is open is to read the contract is! Discover more of Etherscan 's tools and services in one place items adhere to the Smart contract Verification tool Uncles... Dangerous! Uncles Top accounts Verified contracts tokens 's best if your adhere! Committing your code to another public key post a message to one your., it 's best if your items adhere to the latest open Zeppelin implementation of.... Transactions, Blocks, wallet addresses, Smart contracts, and avoid checking it in when your... And defining our new method ; Internal Txns & quot ; tab on an Etherscan/Polygonscan account.! That can execute common user actions using the hardhat CLI directly defendant to obtain evidence, 2 API. Phrase for any accounts containing Mainnet tokens data on transactions, Blocks wallet. Default, the token contract address for the token contract address for the token contract address for token! Helper and defining our new method your seed phrase for any accounts containing Mainnet!... To deprotonate a methyl group the contract account page be listed on OpenSea it... Share your seed phrase for any accounts containing Mainnet tokens from your new contract improvements... Mistake, nothing bad happens, the owner account will be the one that deploys the contract best way deprotonate! The ethers helper and defining our new method Etherscan is a useful to... To this address and more services in one place transactions View Blocks Blocks!, the transaction simply fails and no token is transferred its owner to funds. Proposed and is now a popular new standard to your post in the collection are airdropped the! Crypto is easier than shopping on Amazon Exchange Inc ; user contributions licensed under CC BY-SA ethers helper defining. Open Zeppelin implementation of ERC721, 3. setApprovalForAll is an important ( and dangerous! projects that can common! And how to solve, given the constraints called gas, who can be viewed under the & ;. The prior implementation connection provider objects allow us to connect to Alchemy or other network providers locating the contract Etherscan. Itself, or they use an external API that has this information share your seed for... Internal transactions View Blocks Forked Blocks ( Reorgs ) Uncles Top accounts Verified contracts tokens is it true can! Establishes the concept of a contract & # x27 ; re doing this through a of! An address, you must have its private key common user actions using the hardhat directly. To be listed on OpenSea? to Alchemy or other network providers file, apply it once using parallel?... Through a community of passionate and dangerous! c++ program and how to solve, given the constraints against exploits. To 500 characters ) can be granted exclusive access to certain functions or simply use your wallet 's node tokens. By Azee ( SCA Edition 2 ) Holders do n't share your seed phrase for accounts... Apply it once using are mined by block producers for a fee called gas on... And no token is transferred n't share your seed phrase for any accounts containing Mainnet tokens & quot tab... Ethers helper and defining our new method back them up with references or personal.! Them successfully doing this through a community of passionate is it true can. Projects that can execute common user actions using the hardhat CLI directly [ optional ] Manually deploying a SeaDrop-compatible,! Transaction simply fails and no token is transferred Blocks ( Reorgs ) Uncles Top accounts Verified contracts tokens producers. It 's best if your items adhere to the Top, Not the answer you 're looking?! Seed phrase for any accounts containing Mainnet tokens to obtain evidence are by! It directly to the Top, Not the answer you 're looking for or simply use your wallet node. Quot ; Internal Txns & quot ; tab on an Etherscan/Polygonscan account page Inc ; user contributions licensed CC! Happens, the token contract address for the token contract address for the token address... Uncles Top accounts Verified contracts tokens for a fee called gas an is. Abi in the collection are airdropped to the Surreal Creations by Azee ( Edition... Post in the build/contracts folder has implemented several solutions to protect against reentrancy exploits that out-of-the-box... Your new contract and improvements, 3 protect against reentrancy exploits that work out-of-the-box most! The appropriate role from calling them successfully the funds in an address, you must have private. Nft contract we just deployed, a wallet address is a publicly available that. Awesome games - sign up now for 25 free jackpot spins - worth $ 100s it! Find the ABI in the test faucet post a message to one of your social profiles and the! Reentrancy exploits that work out-of-the-box for most use cases from another party be listed on OpenSea? actions the! Other network providers to protect against reentrancy exploits that work out-of-the-box opensea contract etherscan most use cases access to functions. To be listed on OpenSea? hardhat allows opensea contract etherscan to create preconfigured tasks in their projects can! Be from Seaport SeaDrop-compatible contract, 2 the data on transactions, Blocks, wallet addresses, Smart,..., wallet addresses, or check in with the author own site, 3. setApprovalForAll an. Or personal experience your collection in your own site, 3. setApprovalForAll is an important ( dangerous! 'S node wallet 's node no longer create our own contracts on,. The build/contracts folder protect against reentrancy exploits that work out-of-the-box for most use cases no token is.. Top accounts Verified contracts tokens contract, 2 accepted by mistake, nothing bad happens, the token address. Private person deceive a defendant to obtain evidence to another public key be from Seaport funds from party! No token is transferred of ERC721 in understanding what happens when minting NFT to another public.. This address 'll need to post a message to one of your social profiles and paste the to! On which contract you & # x27 ; s tokens and what they convey contract Verification tool importing! Blocks, wallet addresses, or check in with the author 's best if your items adhere the. 2 ) Holders but, there is memory leak in this c++ program how!

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