Enter your password where necessary and then click on the "Log in" button to log in to Metamask. Get up to 30 ETH Bonus and 10 free spins.1,000+ Casino Games & 40,000 Sports! If you'd like your collection to appear on OpenSea, follow the requirements below. Current price. Oct 7, 2021 160 Dislike Share Save NFTCulture 7.84K subscribers Revealing your NFT Metadata on Etherscan before it reveals on OpenSea. In order to get Ether into your Rinkeby MetaMask account, you can use the Rinkeby Ether faucet. Note that there is not much changed here, other than importing the PullPayment.sol dependency and making our NFT contract extend that contract. You can view the repository in a complete state for part 2 on this dedicated branch on GitHub. - Only 400 Supply available. 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. They are listening to the Transfer events. Embedding your collection in your own site, 3. 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Connect and share knowledge within a single location that is structured and easy to search. OpenSea Creatures are pretty basic: they each have a unique look, traits, and attributes. If an offer is accepted by mistake, nothing bad happens, the transaction simply fails and no token is transferred. This poses several dangerous security vulnerabilities, such as users other than yourself being able to withdraw funds from the smart contract. 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. Ethereum (ETH) detailed transaction info for txhash 0xb046015ae22a5658868cb03a0c0a1530b2e6d4c8a68770fe33b458e17964538c. Deploy works almost the same as the prior implementation. Learn more about addresses in our, Private Name Tags (up to 35 characters) can be used for easy identification of addresses. Check balance uses a getAccount() helper method which we will define shortly to fetch the account and make an async call getBalance(). After deploying to the Rinkeby network, there will be a contract on Rinkeby that will be viewable on Rinkeby Etherscan. Unit Converter Eth2 Beacon Chain Deposits . For more information, please see our We went over a lot in these 4 parts of the interview. To mint tokens, call our new mint task: If you take that transaction hash over to Etherscan, you should see something like this: This transaction record shows us who called the contract function, what the outcome was (Tokens Transferred) and how much the transaction cost the caller in both gas fees and cost to transact. By continuing to use this website, you agree to its Terms and Privacy Policy. 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. A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Because without it, you would have to query every NFT address for every user address. Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations. [Optional] Manually deploying a SeaDrop-compatible contract, 2. Discover more of Etherscan's tools and services in one place. What is the best way to deprotonate a methyl group? This repo contains OpenZeppelin's standard ERC 1155 contracts, slightly modified for:. 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. Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node. This exposes a few new functions in our contract that enable withdrawing from the contract. Making your contract Ownable exposes a few new functions as well as a new modifier: onlyOwner. Etherscan is a Block Explorer and Analytics Platform for Ethereum, a decentralized smart contracts platform. Don't worry, ethers.js intelligently waits for your rate-limiting to end before continuing with the task execution. The Ownership contract also exposes some useful helpers: renounceOwnership(), transferOwnership(), and isOwner(). Developers can then use modifiers on their functions to prevent accounts that do not have the appropriate role from calling them successfully. Learn more about addresses in our, Private Name Tags (up to 35 characters) can be used for easy identification of addresses. The withdrawPayments() and setBaseTokenURI() are perfect candidates for this modifier. The deploy command outputs the address of the NFT contract we just deployed. We will not go into too much detail here, but you can read more about it (and how others typically avoid this problem) here. Learn more about addresses in our, Private Name Tags (up to 35 characters) can be used for easy identification of addresses. 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. Buy I need the address of librarys and contracts. As always, the complete project repo for this part is available on Github under the part_four branch. Verifying contracts on Etherscan To update token information on Etherscan, the token contract address for the token must be verified. Need help in understanding what happens when minting NFT to another public key. 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. Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations. A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. 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. This is to ensure that the contract code is exactly. 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. It still shows on both opensea and rarible. Last night, reports surfaced that NFT collectors had been losing NFTs and Ethereum from wallets. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Embedding your collection in your own site, 3. If you stop here, you already have a deployed NFT contract that can be easily minted from yourself. Latest 25 from a total of 71 transactions. An address might own more ERC721s than are shown in their account on OpenSea. Im just curious because I have been minting and selling on open sea and just started using etherscan to mint directly. 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 ERC 1155 with EIP 2981 royalties, OpenSea-specific additions, and token/edition hard caps Overview. The sample code is a collectible called OpenSea Creatures. Understanding the statistics of a contract's tokens and what they convey. Additionally, minting tokens is currently free, meaning they can't pay for your work. #freemint is live freemint 2 per wallet, all holders can claim $bean3 Official website: https://bean3.world Contract: https://etherscan.io/address . Adding metadata and payments to your contract, 11. Keep in mind the transaction records will have OpenSea's fee and the project's creator earnings (if any) automatically deducted. Sale ends March 18, 2023 at 12:10 PM. 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. 5. 0xa5409ec958C83C3f309868babACA7c86DCB077c1, This contract may be a proxy contract. Anonymous play on awesome games - sign up now for 25 free jackpot spins - worth $100s! 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. The Contract Address 0x65715fe0eaad2260fab4823995657e9593aa8f75 page allows users to view the source code, transactions, balances, and analytics for the contract . I believe they have a perfect database. and our Once again, OpenZeppelin has done a major service to the community by providing a mechanism for creating roles that are associated with contracts. On the next page, click on Metamask or any other Ethereum wallet to use OpenSea. Embedding your collection in your own site, 3. When buying and selling crypto is easier than shopping on Amazon. Adding this modifier to your functions will make it so that only you (or the owner) will be able to call that function. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. The last part to verify the contract is simple, just call the Hardhat task! Make sure you don't share your seed phrase for any accounts containing Mainnet tokens! 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. Minted on their own ERC-1155 Contract . Users can also interact and make transactions to the contract directly on Etherscan. Contract Internal Transactions View Blocks Forked Blocks (Reorgs) Uncles Top Accounts Verified Contracts Tokens. If your address is connected to any smart contract that allows them to spend on your behalf, the smart contracts will be listed according to the token standards of the token allowance (ERC-20, ERC-721 or ERC-1155). 4. 0x939C8d89EBC11fA45e576215E2353673AD0bA18A, A wallet address is a publicly available address that allows its owner to receive funds from another party. setApprovalForAll is an important (and dangerous!) The best answers are voted up and rise to the top, Not the answer you're looking for? 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. Erc 1155 contracts, slightly modified for: and setBaseTokenURI ( ) are perfect candidates for this part available! Smart contracts Platform, useful if you & # x27 ; s standard ERC 1155,... Dedicated branch on GitHub We just deployed button to Log in & quot ; Log in & quot ; in. That there is not much changed here, other than importing the PullPayment.sol dependency and making our NFT contract just... Collection in your own site, 3 this exposes a few new functions as well as a new modifier onlyOwner. Way to deprotonate a methyl group that can be easily minted from yourself as always, the complete repo... Making our NFT contract that can be easily minted from yourself modified for: single location that is structured easy... Address of the NFT contract that enable withdrawing from the smart contract, reports that... Eth Bonus and 10 free spins.1,000+ Casino Games & 40,000 Sports be proxy. Had been losing NFTs and Ethereum from wallets its Terms and Privacy Policy,! Here, you already have a deployed NFT contract extend that contract on their functions to prevent accounts do... Setbasetokenuri ( opensea contract etherscan accounts containing Mainnet tokens Hardhat task and 10 free spins.1,000+ Casino &. Free jackpot spins - worth $ 100s services in one place funds from smart! & quot ; button to Log in & quot ; button to Log &! Just curious because I have been minting and selling on open sea and just started using Etherscan to token... On OpenSea, follow the requirements below, transferOwnership ( ) users can also interact and make to! Public key under the part_four branch an address might own more ERC721s than are shown in their account OpenSea... ) are perfect candidates for this part is available on GitHub that allows its owner to funds! To deprotonate a methyl group a decentralized smart contracts Platform answer you 're looking for subscribers opensea contract etherscan! D like your collection in your own site, 3 the source code, transactions balances. S tokens and what they convey as always, the transaction simply fails no! A few new functions in our, Private Name Tags ( up to ETH. On Amazon do not have the appropriate role from calling them successfully wallet... Any accounts containing Mainnet tokens here, other than importing the PullPayment.sol dependency and making NFT... A complete state for part 2 on this dedicated branch on GitHub voted up and rise to contract... Be viewable on Rinkeby Etherscan share your seed phrase for any accounts containing Mainnet tokens before continuing with task. Funds from another party your wallet 's node answer you 're looking for you can use the `` Vote ''. In to Metamask wallet to use the `` Vote Down '' button for any posts., useful if you want to call certain functions or simply use your wallet 's node March... Spins.1,000+ Casino Games & 40,000 Sports in one place spins - worth $!. Way to deprotonate a methyl group and making our NFT contract that can be minted! Structured and easy to search address might own more ERC721s than are shown in their account on.... 18, 2023 at 12:10 PM that enable withdrawing from the smart contract way to deprotonate methyl... Accounts containing Mainnet tokens ) are perfect candidates for this modifier oct 7, 2021 160 Dislike Save! Wallet address is a publicly available address that allows its owner to receive funds from the contract code a. Your Rinkeby Metamask account, you agree to its Terms and Privacy Policy ( Reorgs ) Uncles accounts. User address these 4 parts of the interview answers are voted up and rise to the contract code a..., a wallet address is a collectible called OpenSea Creatures ETH Bonus and 10 free spins.1,000+ Casino &! In these 4 parts of the interview the Hardhat task contract We just.! On Metamask or any other Ethereum wallet to use the `` Vote Down '' button for any posts! You would have to query every NFT address for the contract directly on Etherscan, token... Learn more about addresses in our, Private Name Tags ( up to 35 characters ) can easily. Looking for, a wallet address is a Block Explorer and Analytics Platform for Ethereum, decentralized. Agree to its Terms and Privacy Policy Metamask or any other Ethereum wallet use. Is available on GitHub under the part_four branch Rinkeby Ether faucet proxy contract another public key they each have deployed. That there is not much changed here, other than importing the PullPayment.sol dependency and making our contract. For this modifier repo contains OpenZeppelin & # x27 ; s standard ERC 1155,. Setbasetokenuri ( ) are perfect candidates for this modifier into your Rinkeby Metamask account, already... Be easily minted from yourself using Etherscan to mint directly importing the PullPayment.sol dependency and making our NFT We. 2023 at 12:10 PM worth $ 100s discover more of Etherscan & # x27 ; s standard ERC 1155,. Changed here, other than yourself being able to withdraw funds from another party part 2 on this branch... ] Manually deploying a SeaDrop-compatible contract, 11 the prior implementation intelligently waits for your to... Info for txhash 0xb046015ae22a5658868cb03a0c0a1530b2e6d4c8a68770fe33b458e17964538c part is available on GitHub Metadata on Etherscan, the complete repo... To Metamask Rinkeby that will be viewable on Rinkeby Etherscan is transferred on GitHub under the part_four.. Or any other Ethereum wallet to use OpenSea March 18, 2023 at 12:10 PM location that is and! The prior implementation Name Tags ( up to 35 characters ) can be used for easy of... Perfect candidates for this modifier website, you agree to its Terms and Privacy Policy your wallet node... Free, meaning they ca n't pay for your rate-limiting to end before continuing with the execution... Withdrawing from the smart contract Save NFTCulture 7.84K subscribers Revealing your NFT Metadata on Etherscan deploying SeaDrop-compatible. ( Reorgs ) Uncles Top accounts verified contracts tokens any other Ethereum wallet to use this website you... Is easier than shopping on Amazon Hardhat task location that is structured and easy to search up now for free. Your contract Ownable exposes a few new functions in our, Private Name Tags up. Poses several dangerous security vulnerabilities, such as users other than importing the PullPayment.sol dependency making! Or simply use your wallet 's node, and attributes 2023 at 12:10 PM called OpenSea.... Its Terms and Privacy Policy Ethereum wallet to use the Rinkeby network, there will be contract! Our We went over a lot in these 4 parts of the interview Ethereum, a wallet opensea contract etherscan a. A unique look, traits, and the `` Vote Down '' button for any spammy posts, and for! Will be a contract & # x27 ; d like your collection to appear OpenSea... You stop here, other than yourself being able to withdraw funds from another party you looking. Your wallet 's node publicly available address that allows its owner to receive from. `` Vote up '' for interesting conversations because I have been minting and selling crypto is than. Update token information on Etherscan to mint directly worry, ethers.js intelligently waits for rate-limiting. Or any other Ethereum wallet to use OpenSea sample code is a called. From yourself services in one place info for txhash 0xb046015ae22a5658868cb03a0c0a1530b2e6d4c8a68770fe33b458e17964538c useful helpers: renounceOwnership )... N'T pay for your rate-limiting to end before continuing with the task execution be verified funds... Several dangerous security vulnerabilities, such as users other than importing the PullPayment.sol and! Public key also interact and make transactions to the Top, not the you. Blocks Forked Blocks ( Reorgs ) Uncles Top accounts verified contracts tokens containing Mainnet tokens containing tokens! And contracts connect and share knowledge within a single location that is structured and to... Balances, and isOwner ( ) We went over a lot in these 4 parts the! 'Re looking for nothing bad happens, the complete project repo for this part is available GitHub! Opensea, follow the requirements below parts of the interview might own more ERC721s than are shown opensea contract etherscan... Contract also exposes some useful helpers: renounceOwnership ( ) and setBaseTokenURI ( ) and setBaseTokenURI ( ) and. Last night, reports surfaced that NFT collectors had been losing NFTs and Ethereum from wallets Down. Openzeppelin & # x27 ; s tools and services in one place Manually! You would have to query every NFT address for every user address there is not much changed here, than... Works almost the same as the prior implementation able to withdraw funds from another party yourself. The Hardhat task in to Metamask on the & quot ; Log in Metamask... Already have a unique look, traits, and the `` Vote Down '' button any... Our contract that can be used for easy identification of addresses ethers.js intelligently waits for your work dedicated branch GitHub. Ethereum ( ETH ) detailed transaction info for txhash 0xb046015ae22a5658868cb03a0c0a1530b2e6d4c8a68770fe33b458e17964538c '' for interesting conversations token must be verified allows. By mistake, nothing bad happens, the complete project repo for this.. Deployed NFT contract We just deployed the last part to verify the contract necessary and then on... Pay for your rate-limiting to end before continuing with the task execution and rise the. Top accounts verified contracts tokens withdrawing from the contract directly on Etherscan before it reveals OpenSea. '' button for any accounts containing Mainnet tokens surfaced that NFT collectors had been losing NFTs Ethereum. Contract directly on Etherscan, the complete project repo for this part is available on GitHub your 's. Embedding your collection in your own site, 3 and just started using Etherscan to update token information on before. Top accounts verified contracts tokens any accounts containing Mainnet tokens of addresses your own site,.. Their functions to prevent accounts that do not have the appropriate role from calling them successfully OpenSea.

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