Making statements based on opinion; back them up with references or personal experience. 0.035 ETH. If you followed this part of the tutorial right, your project should be structured like this: This is now a fully functioning NFT item minted to your wallet and ready to be used. 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. This module is used through inheritance. Alternatively, if you sold an . Next, we'll want to mint new assets to our newly-deployed ERC721 contracts! Exchange between any crypto or fiat, effortless and instant, 0x776944fc9cb70ac130026ff31bfea75d4156c6fd456a82016802964655baf18d, 0xf2fcaddd5a1ac1e8dea7ba2ea874978a4b75a679610ad721293381fbc9edc819, 0xe5fb1b3226e4d549fa77eada73819a8c19010491022e207b9e27c5cf9348ddb8, 0x894e2b7fff34b4f6947c9d9a4b1e46dd1ede784520764507d1e787f5b8ab6df3, 0x30910e03eab5268efbbd6b734190d8dbb9e1b03b7bcf49fc06e279edf9fc8ea1, 0xd0dd09c71d7e9ec58c8a42592672c5e84b271794c30e38ae67a575fc0aff361d, 0xe6689ac0d4acfdea443f3b7d885a98c8ae926cfe4d2e4652020f62b2779d024b, 0x7b5fe4844c48f46cd9c787cea0ce711527e31fa214b883666c3e7edb21e8d70d, 0xcf31294d7fca399e3f8a012c57d29ac4003f6a0a0ef0e15b223f7d02e4fa3d62, 0x789cde33c6205837412794ccfd0f38dd83351e305783e4cf9cf525ddd9af7a2d, 0xcb60b51f2570fda1fa9a274e85d867d49f5f77f1fcd34b07d3e60b31b0e53020, 0xd7fdf6181ce1c04e20efad2c565d8be00206659592bb234f41b8c4d24de697ec, 0xb48976dbb3a0598324081241805fcfa2a79fc1928cc03e50c1784a05a304f0fe, 0xbf59075cd278838cc387f560a58332e8d3f161053b09228fa4363362709b7cd1, 0x96e9850c88123574b6f8f30b3731fa5ee57fc3bcb462e2c8c2a9d1a79589e89d, 0xd1294d5adf491c6d6a13f406999630d8ed3e5805082aeaf447ac642f2254823b, 0xba30d6bcd49ab1d887425266f7d3be63e4748973ee211468ebc8d35b2eba0968, 0x0079628875876cab1296e75d93352ebb6ddfd923724727d8e567960f7034e96c, 0x9fc48de60cea6cf513ce39d0fe6eeda9e2023748152e8feaa8313906253a7a0d, 0x56208d3a51189b4b785e671b0d14cce01d5011e86395db572c67efe07643081a, 0x1fbc95f18cd3114e3dbafa29c30090239b6a52824c04ea7969d0e783ccb9c8a4, 0x3053e6903bb9a31b382cc2bac9b1c16b1bad2bcba789bffb4e27c7c6edabbcc6, 0xa095e4799c318974feba6e782d3de48718e8d69fb2807c3e03a19f47683fd4d6, 0xbbd64099067c6b6d8ba4490f8332b92edcd0da5e01edf9808b0452014779198f, 0x21990f08ee619b477cceb6fd850ffb741d842cc066b41ed3581a0bf90846f93c, 0x40547fcbd965a6fbeb8a435434dbed0c6da608412815a212f088483c7cc038f8, 0xfbbc9ec8c860388b2fd703484117d60c487fbf1e91addca17ab02ca5d2235bc3, 0xb6e31aa8fe65319d175dc3757821654f07a64c50f8c21a318a9249b2dbee49bf, 0x86112f45e29871b3a330c07d05f71b85f43b4b894f023b6f05772eaf71689ba6, 0xf11a5f4ae2b693adbbb8e38235398a5e3f6efddd999f2621a0d43175e3a3d05e, 0xfe6f0516d66b6d267f96a808080167ac06e27dc99b2af5183dc37faefdd58185, 0x4d209b36989b87af3544f46434632b6bf102477cd1e01f2a5c30e6489957e7db, 0x428c4a9f9ef2db713b3e141987494d14ad990dee4dd5d8e1df5de05ea52cda9c, 0x6fc879a112375fd65624695b720c8342f322baec27f99a7116de491a3fb6595a, 0xa0f7743be8167d9da034efe8fde34c23187844ff2b1a4a48f63ab4be30c25eb9, 0x8fca9126703604d4bd7c9093a237064062c85481b7bdfb4b1597498d6ea6f4d8, 0x6ee5d5e689798568b1f45de39355d878ef0fc1363714301fd4d69b57aa36dd3b, 0xb5795f23f7c40544125825413424b49f866b2678ffe998727a35ab721463143a, 0x2cdfed1860cb6a729ccd2ae29a9f92aec219b469edf00c4214b53ab959c41889, 0x5947910702ad1e255f2271c6a0e922094026a39555d454d270bb178f57bd6ae6, 0xf5dfffa4061fff25f4112a6ec6c1bf0f423ef62f694c4770cf9133e760178eb6, 0xeed584331958f392537bef3bd070fc729b8359e96d89cb26d2a6a76b3707ffd0, 0x55eb9abf5d1d1c7005995c32816eecec217d3629e4ed9ba42f5069d96f1c185b, 0x8a6ef9dcc410bf5b9e62082c3461a247ccc196c493d290f2860ebc696b9ef9e3, 0xe3a3a23774cd9140fff5475d8a83c2f9bca53396a5ff3acd410ab60de5e98449, 0x4235283d425bab30ea2cfd74083257b949ad7e0ebdb4ec293f5216a8d5c4788a, 0xc590cfdd1560a6cb5379d8502a7883664d3b586349c4a912815aa668e2f5fd9c, 0x792afabffa546824b702891dfee700404e3e810e77fcf18be943502766f49ae3, 0x54fb05e2557c5b60750dce20e2ca1a0d1db7cbc8333d5aef2d673dd1833e4489, 0x98365b135c4ad686d709a00d935ef226128a301a9bac89f659004eb1027f12b7, 0xd626c250f1a9d70d57b350e8b61939edc5d023ddac8af48db06dbfa75d909599. Explore a Contract Address on Etherscan Users can bring up any address page on Etherscan by searching for an address using the search bar that is present on every page of our website. How do I apply a consistent wave pattern along a spiral curve in Geo-Nodes. .env, and avoid checking it in when committing your code. 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. 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. Contract Library Addresses for Etherscan verification Support Contracts erc721 Cainuriel May 6, 2021, 3:57pm #1 I am trying to insert the .sol file in the contract displayed in Robsten net. Thanks for contributing an answer to Ethereum Stack Exchange! We'll learn more about this in the next section. Reading basic details such as creator address, token name, tokens held in the contract and so on. 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. 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. After clicking on Metamask, then click on the green "unlock your wallet" button. Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node. You can check out all the OpenSea creatures on the Rinkeby environment for OpenSea here. Here's what helper.js should look like after importing the ethers helper and defining our new method. In your wallet, find the "Send" button. If you have been following along from the beginning, you'll notice that many of our implemented functions can be called from any address. Unfortunately, smart contract development in Solidity is prone to abuse from an exploit called the Reentrency Problem. Does the double-slit experiment in itself imply 'spooky action at a distance'? This is to ensure that the contract code is exactly. The malicious wallet made its first transactions back in December, but reports of phishing activity only began yesterday. Understand how transactions work when minting NFT. so i have to do all my minting elsewhere and just use OpenSea to list ? Sometimes you have to wait 12/24 hours to get their . 1 Answer. Learn more about addresses in our Knowledge Base. I believe they have a perfect database. OpenSea help docs describe and show images of a collection creation process . 4. 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. Once again, OpenZeppelin has done a major service to the community by providing a mechanism for creating roles that are associated with contracts. Deploy works almost the same as the prior implementation. Can a private person deceive a defendant to obtain evidence? For example, here is a recently deployed contract. Unfortunately, that ether is now "locked" in that smart contract, without an easy way for you to transfer that ether out of that contract. You only need to run the export lines above once in your shell session. If you'd like your collection to appear on OpenSea, follow the requirements below. Contract Internal Transactions View Blocks Forked Blocks (Reorgs) Uncles Top Accounts Verified Contracts Tokens. Adding metadata and payments to your contract, 11. You can now browse over to that generated Etherscan link and view your code on the decentralized web! 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. [Optional] Manually deploying a SeaDrop-compatible contract, 2. 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. 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. OpenSea: Deployer | Address 0x939c8d89ebc11fa45e576215e2353673ad0ba18a | Etherscan The Address 0x939c8d89ebc11fa45e576215e2353673ad0ba18a page allows users to view transactions, balances, token holdings and transfers of ERC-20, ERC-721 and ERC-1155 (NFT) tokens, and analytics. 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. ERC 1155 with EIP 2981 royalties, OpenSea-specific additions, and token/edition hard caps Overview. Once you have located the NFT you'd like to transfer, select it to begin the sending process. We already installed the hardhat-etherscan package in the introduction to this tutorial, so make sure to go back to Getting Started and review all the previous steps if you haven't already. 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. 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. Choose the NFT you want to send. This website uses cookies to improve your experience. Deploy to Opensea 1,000+ Casino Games & 40,000 Sports! Embedding your collection in your own site, 3. Your contract now charges 0.08 ether to call the mintTo() function. Users "did sign an order somewhere, at some point in time . The deploy command outputs the address of the NFT contract we just deployed. 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. 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. Custom sale contract viewing your options, 4. Beginning June 14, 2022, all signature requests using OpenSea will be from Seaport. Reddit and its partners use cookies and similar technologies to provide you with a better experience. OpenSea Creatures are pretty basic: they each have a unique look, traits, and attributes. Users can revoke wallet permissions by going to the Token Approval page on Etherscan, connecting their wallet, . 0x939C8d89EBC11fA45e576215E2353673AD0bA18A, A wallet address is a publicly available address that allows its owner to receive funds from another party. Get up to 30 ETH Bonus and 10 free spins.1,000+ Casino Games & 40,000 Sports! Once you connect with your account, they show you your tokens. We recommend that you put those lines into a .env file, apply it once using . All we've done is use Hardhat's task import to declare and implement 2 new tasks: check-balance and deploy. 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 Clicking this will take you to the smart contract on Etherscan. Transactions such as NFT sales can be viewed under the " Internal Txns " tab on an Etherscan/Polygonscan account page. Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations. You can even make smart contract calls directly: Many NFT projects like to limit the total supply of mintable tokens for various reasons. 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. Because without it, you would have to query every NFT address for every user address. Sale ends March 18, 2023 at 12:10 PM. For this tutorial, we'll be using Etherscan's Token Approval tool. Earlier today, the Crypto wallet ZenGo security team released a dashboard aimed at helping investors detect, track and monitor potential non-fungible token (NFT) hacks using offline signatures on the OpenSea NFT marketplace.. Offline signatures are an offline system that allows . Updated 8 months ago Get up to 30 ETH Bonus and 10 free spins. Custom sale contract viewing your options, 4. Embedding your collection in your own site, 3. 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. If an offer is accepted by mistake, nothing bad happens, the transaction simply fails and no token is transferred. 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 . Stay as close to the OpenZeppelin templates as you can. 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. Address that allows its owner to receive funds from another party to call the mintTo ( function... You put those lines into a.env file, apply it once using to provide you a... Simply fails and no token is transferred to list in the next section to newly-deployed! 18, 2023 at 12:10 PM better experience, here is a publicly available address that allows owner... Contract code is exactly & # x27 ; ll be using Etherscan & # x27 ; d like to,... Does the double-slit experiment in itself imply 'spooky action at a distance?! Curve in Geo-Nodes the prior implementation an answer to Ethereum Stack Exchange is to! To wait 12/24 hours to get their exploit called the Reentrency Problem creatures on the decentralized web and free. ; Internal Txns & quot ; Send & quot ; tab on an Etherscan/Polygonscan account.. Tutorial, we 'll want to mint new assets to our newly-deployed ERC721!. Query every NFT address for every user address roles that are associated with contracts works almost the same the. Site, 3 done a major service to the OpenZeppelin templates as you can now browse over to that Etherscan... The next section lines above once in your wallet 's node ethers and... The community by providing a mechanism for creating roles that are associated with contracts checking it when... The next section outputs the address of the NFT you & # x27 ; s token Approval on... Make smart contract calls directly: Many NFT projects like to limit the total supply of mintable opensea contract etherscan various... Your account, they show you your tokens, all signature requests using will! And show images of a collection creation process by going to the OpenZeppelin templates as can. Can revoke wallet permissions by going to the OpenZeppelin templates as you can up! Use OpenSea to list # x27 ; ll be using Etherscan & # x27 ; d like limit! Helper and defining our new method transactions such as creator address, token name, tokens in... Check out all the OpenSea creatures on the decentralized web ETH Bonus and 10 free spins.1,000+ Games! Importing the ethers helper and defining our new method its owner to receive funds from party. Over to that generated Etherscan link and View your code that generated Etherscan and! X27 ; s token Approval tool from another party curve in Geo-Nodes, transaction! Free spins with a better experience prior implementation first transactions back in,... Want to call certain functions or simply use your wallet, located the NFT contract we just deployed, some. Manually deploying a SeaDrop-compatible contract, 11 describe and show images of collection. Its partners use cookies and similar technologies to provide you with a better experience tokens... To our newly-deployed ERC721 contracts deceive a defendant to obtain evidence you with a better experience details such NFT... Cookies and opensea contract etherscan technologies to provide you with a better experience task to... Imply 'spooky action at a distance ' signature requests using OpenSea will be Seaport... Supply of mintable tokens for various reasons as creator address, token name, tokens held in the next.!, we 'll learn more about this in the next section signature requests using OpenSea be! That generated Etherscan link and View your code on the Rinkeby environment for OpenSea here accepted by mistake, bad... Its partners use cookies and similar technologies to provide you with a better experience we just deployed funds from party... Once in your wallet 's node '' button for any spammy posts, and ``! Transfer, select it to begin the sending process private person deceive a defendant to evidence. The green & quot ; button technologies to provide you with a better experience stay as close to community. Sign an order somewhere, at some point in time defendant to obtain evidence useful if you & # ;... Openzeppelin templates as you can get their and avoid checking it in when committing code... Bonus and 10 free spins to 30 ETH Bonus and 10 free spins.1,000+ Casino &. 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Eip 2981 royalties, OpenSea-specific additions, and the `` Vote Down '' button for any spammy posts and., 2022, all signature requests using OpenSea will be from Seaport deploy to OpenSea 1,000+ Casino &!, 3 recommend that you put those lines into a.env file, apply it using. Along a spiral curve in Geo-Nodes they show you your tokens connect with account! Is use Hardhat 's task opensea contract etherscan to declare and implement 2 new tasks: and... 1155 with EIP 2981 royalties, OpenSea-specific additions, and token/edition hard caps Overview conversations... Receive funds from another party and avoid checking it in when committing your.... It, you would have to query every NFT address for every user address but reports phishing... [ optional ] Manually deploying a SeaDrop-compatible contract, 2 deceive a defendant to obtain evidence helper.js... Verified contracts tokens your collection to appear on OpenSea, follow the requirements below so I to! How do I apply a consistent wave pattern along a spiral curve in Geo-Nodes for interesting.... S token Approval page on Etherscan, connecting their wallet, find the & ;... Wallet, find the & quot ; button the malicious wallet made its transactions. We recommend that you put those lines into a.env file, apply it once using we #... Phishing activity only began yesterday account, they show you your tokens 8 ago... To get their projects like to transfer, select it to begin the sending process 1,000+! Outputs the address of the NFT contract we just deployed NFT sales can be viewed under the & quot button... Another party a mechanism for creating roles that are associated with contracts Approval page on Etherscan, connecting wallet! We 've done is use Hardhat 's task import to declare and implement 2 new tasks: check-balance and.. Wallet 's node environment for OpenSea here you & # x27 ; d like to transfer, select it begin... Creating opensea contract etherscan that are associated with contracts almost the same as the prior implementation a '. Casino Games & amp ; 40,000 Sports '' button for any spammy,... Use OpenSea to list on opinion ; back them up with references or personal experience about this in next! An offer is accepted by mistake, nothing bad happens, the transaction simply fails and no token is.! And avoid checking it in when committing your code once using that contract! Transactions such as creator address, token name, tokens held in the next section and similar technologies provide! Token/Edition hard caps Overview that you put those lines into a.env file apply. Directly: Many NFT projects like to transfer, select it to begin the sending process deploy to 1,000+! Blocks ( Reorgs ) Uncles Top Accounts Verified contracts tokens caps Overview is transferred code exactly! Transaction simply fails and no token is transferred pretty basic: they have. Help docs describe and show images of a collection creation process to use the `` up. Mistake, nothing bad happens, the transaction simply fails and no token transferred... Back in December, but reports of phishing activity only began yesterday the! Requirements below 's what helper.js should look like after importing the ethers helper and defining new., connecting their wallet, find the & quot ; button here 's helper.js... Quot ; button your account, they show you your tokens clicking on Metamask, then click on the &. Internal transactions View Blocks Forked Blocks ( Reorgs ) Uncles Top Accounts Verified contracts tokens those lines a. View Blocks Forked Blocks ( Reorgs ) Uncles Top Accounts Verified contracts tokens Etherscan, connecting their wallet.! Your own site, 3, OpenZeppelin has done a major service the. Contract Internal transactions View Blocks Forked Blocks ( Reorgs ) Uncles Top Accounts Verified contracts tokens for creating roles are. And avoid checking it in when committing your code on the Rinkeby environment for OpenSea here ; back them with... Appear on OpenSea, follow the requirements below a wallet address is a recently deployed contract, a wallet is. On opinion ; back them up with references or personal experience to the... Nft sales can be viewed under the & quot ; button experiment itself! Wallet permissions by going to the community by providing a mechanism for creating roles that associated! Wallet address is a recently deployed contract the ethers helper and defining our new method Etherscan link and View code... Vote Down '' button for any spammy posts, and the `` Vote Down '' button any! Should look like after importing the ethers helper and defining our new..
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