0x1E0049783F008A0085193E00003D00cd54003c71, File 7 of 8 : TokenTransferrerConstants.sol, A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. 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. Early on a solution was proposed and is now a popular new standard. You can even make smart contract calls directly: Many NFT projects like to limit the total supply of mintable tokens for various reasons. You can read more about Access Roles on the OpenZeppelin documentation. In your wallet, find the "Send" button. You can find the ABI in the build/contracts folder. To access the funds in an address, you must have its private key. Read more about that in the ethers.js documentation. 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. Adding the getContract() helper We're doing this through a community of passionate . The job of the smart contract is not to store offers, but to verify that an offer is valid and to transfer the tokens accordingly. 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. Anonymous play on awesome games - sign up now for 25 free jackpot spins - worth $100s! The sample code is a collectible called OpenSea Creatures. It's entirely optional, but results in significantly less user friction. EIP 2981 royalties standard for forward compatibility. 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. Is my first contract in this tecnology. Etherscan is a Block Explorer and Analytics Platform for Ethereum, a decentralized smart contracts platform. OpenSea help docs describe and show images of a collection creation process . */ abstract contract RevokableOperatorFilterer is UpdatableOperatorFilterer { /// @dev Emitted when the registry has already been revoked. You can continue to call npx hardhat mint --address {address} in order to mint more tokens to your wallet. If an offer is accepted by mistake, nothing bad happens, the transaction simply fails and no token is transferred. Reddit and its partners use cookies and similar technologies to provide you with a better experience. - Only 400 Supply available. Asking for help, clarification, or responding to other answers. Open up the new nft-tutorial directory in your IDE of choice and create a new file inside contracts/ called NFT.sol NFT.sol // SPDX-License-Identifier: MIT pragma solidity ^0. Opensea either has a database themselves with all the NFTs of specific addresses, or they use an external API that has this information. To enable withdrawing from a smart contract, you will need to implement a method that does that. 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. Embedding your collection in your own site, 3. For this tutorial, we'll be using Etherscan's Token Approval tool. ETH Price:$1,623.66(-.65%) Gas: 17Gwei Light Dark Site Settings Ethereum Mainnet Keep in mind the transaction records will have OpenSea's fee and the project's creator earnings (if any) automatically deducted. Enter your password where necessary and then click on the "Log in" button to log in to Metamask. 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 . 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. The Contract Address 0xa5409ec958c83c3f309868babaca7c86dcb077c1 page allows users to view the source code, transactions, balances, and analytics for the contract address. However, it won't be very easy for your future collectors to discover and mint from this contract themselves. Clicking this will take you to the smart contract on Etherscan. A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. - First 50 are FREE, Next 350 are 0.001eth - Reveal in 12 hours Mint Website: https://monsterparkofficial.xyz Contract . Discover more of Etherscan's tools and services in one place. 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. A wallet address is a publicly available address that allows its owner to receive funds from another party. Would the reflected sun's radiation melt ice in LEO? When buying and selling crypto is easier than shopping on Amazon. Last night, reports surfaced that NFT collectors had been losing NFTs and Ethereum from wallets. ETH Price:$1,634.96(-.17%) Gas: 27Gwei Light Dark Site Settings After deploying to the Rinkeby network, there will be a contract on Rinkeby that will be viewable on Rinkeby Etherscan. 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. 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. (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 Beginning June 14, 2022, all signature requests using OpenSea will be from Seaport. 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. This ERC-1155 token is an airdrop token that was airdropped to only SCA Edition 2 Holders. On OpenSea, each user has a "proxy" account that they control, and is ultimately called by the exchange contracts to trade their items. 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. Get up to 30 ETH Bonus and 10 free spins.1,000+ Casino Games & 40,000 Sports! I am not exactly sure what is going on the backside. In order for this to work, we will need to do 2 more things: Adding a new environment variable It only takes a minute to sign up. The getProvider() helper also lets us use other EVM networks (like Ethereum mainnet or Polygon) by optionally setting a NETWORK environment variable in .env. The Ownable contract module can be mixed-into contracts to provide basic access control mechanisms. The transaction status, block confirmation . 1 Answer. #1 Ethereum Crypto Casino & Sportsbook Claim Bonus. The approval you are granting is for the delegated contract to be able to approve transfers for a token. Developers can then use modifiers on their functions to prevent accounts that do not have the appropriate role from calling them successfully. After clicking on Metamask, then click on the green "unlock your wallet" button. 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 Revoking token approval will result in a gas fee. ; Contracts are automatically ingested into OpenSea after at least one . The Contract Address 0x1e0049783f008a0085193e00003d00cd54003c71 page allows users to view the source code, transactions, balances, and analytics for the contract address. Users "did sign an order somewhere, at some point in time . Many projects like to charge a cost to mint from their contract. 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. setApprovalForAll is an important (and dangerous!) 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. They are mined by block producers for a fee called gas. That is because smart contract accounts don't work the same way as user accounts on the Ethereum network. By continuing to use this website, you agree to its Terms and Privacy Policy. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 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. You'll probably have more logic in your game, but the important piece for OpenSea is the baseTokenURI method, which allows us to map the tokenId's in the Creature contract to some metadata off-chain about the contract. 2. Embedding your collection in your own site, 3. Why there is memory leak in this c++ program and how to solve , given the constraints? * 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. Don't worry, ethers.js intelligently waits for your rate-limiting to end before continuing with the task execution. Zeneca. 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 . This exposes a few new functions in our contract that enable withdrawing from the contract. Get up to 30 ETH Bonus and 10 free spins.1,000+ Casino Games & 40,000 Sports! This is all thats needed! We went over a lot in these 4 parts of the interview. Custom sale contract viewing your options, 4. Users can revoke wallet permissions by going to the Token Approval page on Etherscan, connecting their wallet, . 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. Unfortunately, that ether is now "locked" in that smart contract, without an easy way for you to transfer that ether out of that contract. Etherscan has no functionality to depict the art, yet it will show the token ID, the project it belongs to, its transaction record, and the smart contract interaction. The typed signature request will be different depending on which contract you're interacting with. Custom sale contract viewing your options, 4. Anonymous play on awesome games - sign up now for 25 free jackpot spins - worth $100s! Adding metadata and payments to your contract, 11. Adding metadata and payments to your contract, 11. Here's what helper.js should look like after importing the ethers helper and defining our new method. Buy I need the address of librarys and contracts. Other Features on Etherscan Apart from tracking transactions and gas price, there are many other features available on Etherscan. 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. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. If you stop here, you already have a deployed NFT contract that can be easily minted from yourself. In order to obtain your "seed phrase" from Metamask click "settings" and click "reveal seed words". Making your contract Ownable exposes a few new functions as well as a new modifier: onlyOwner. You can view the repository in a complete state for part 2 on this dedicated branch on GitHub. Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node. Im just curious because I have been minting and selling on open sea and just started using etherscan to mint directly. Discover more of Etherscan's tools and services in one place. 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). All we've done is use Hardhat's task import to declare and implement 2 new tasks: check-balance and deploy. If you'd like your collection to appear on OpenSea, follow the requirements below. We'll mint these assets into an account that we control so that we can test the OpenSea auction flow for our items. Let's take a . We'll learn more about this in the next section. As you can see, the contract itself is pretty simple. 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. Step-by-step tutorial walking you through everything needed to create an NFT contract that you can trade on OpenSea. 1,000+ Casino Games & 40,000 Sports! The open-source game engine youve been waiting for: Godot (Ep. On the next page, click on Metamask or any other Ethereum wallet to use OpenSea. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Deploy works almost the same as the prior implementation. Ethereum Stack Exchange is a question and answer site for users of Ethereum, the decentralized application platform and smart contract enabled blockchain. The Ownership contract also exposes some useful helpers: renounceOwnership(), transferOwnership(), and isOwner(). Stay as close to the OpenZeppelin templates as you can. This website uses cookies to improve your experience. Contract creators inform OpenSea of new contracts, and then OpenSea adds them to their UI. 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. You'll need to post a message to one of your social profiles and paste the link to your post in the test faucet. . Searching and understanding the transactions that have happened through a smart 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. 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. There are many great alternatives to these tools that can also be used, and we are always open to feedback on better practices and improvements. On OpenSea, each user has a "proxy" account that they control, and is ultimately called by the marketplace contracts to trade their items. 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. Sponsored. Minting from your new contract and improvements, 3. Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node. As the NFT market has continued to increase adoption, bad actors have also grown to prey on the developing market. There's a sample .env file here. Does the double-slit experiment in itself imply 'spooky action at a distance'? We've created a very simple starter repository to get you started. For more information, please see our Ethereum (ETH) detailed transaction info for txhash 0xb046015ae22a5658868cb03a0c0a1530b2e6d4c8a68770fe33b458e17964538c. 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. Share Improve this answer Follow 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!!