Sometimes you have to wait 12/24 hours to get their . To access the funds in an address, you must have its private key. A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. By continuing to use this website, you agree to its Terms and Privacy Policy. There's a sample .env file here. Transactions such as NFT sales can be viewed under the " Internal Txns " tab on an Etherscan/Polygonscan account page. If an offer is accepted by mistake, nothing bad happens, the transaction simply fails and no token is transferred. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Custom sale contract viewing your options, 4. Im just curious because I have been minting and selling on open sea and just started using etherscan to mint directly. Step-by-step tutorial walking you through everything needed to create an NFT contract that you can trade on OpenSea. 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. Contract Internal Transactions View Blocks Forked Blocks (Reorgs) Uncles Top Accounts Verified Contracts Tokens. Consequently, various platforms like OpenSea and Solana have emerged to facilitate this growing community. */ abstract contract RevokableOperatorFilterer is UpdatableOperatorFilterer { /// @dev Emitted when the registry has already been revoked. Minting from your new contract and improvements, 3. The full code for the sample can be found on Github. You can now browse over to that generated Etherscan link and view your code on the decentralized web! To access the funds in an address, you must have its private key. 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 Embedding your collection in your own site, 3. . 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). The best answers are voted up and rise to the top, Not the answer you're looking for? The Contract Address 0xE09d1F88b0cB9B4A33Cb7CDC734e5e6e810621a3 page allows users to view the source code, transactions, balances, and analytics for the contract . 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>. OpenSeaContract List. This just means that the NFT was created using the OpenSea shared contract. 1. Fortunately for us, we can write a script that utilizes ethers.js and Hardhat to mimic the same behavior programmatically. Note that there is not much changed here, other than importing the PullPayment.sol dependency and making our NFT contract extend that contract. Don't worry, ethers.js intelligently waits for your rate-limiting to end before continuing with the task execution. More on that in section 3. 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. I am not exactly sure what is going on the backside. We went over a lot in these 4 parts of the interview. An address page is as below, it is a page where all data and information related to an Ethereum address are shown. On OpenSea, each user has a "proxy" account that they control, and is ultimately called by the exchange contracts to trade their items. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Current price. Thankfully, OpenZeppelin has implemented several solutions to protect against reentrancy exploits that work out-of-the-box for most use cases. 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. 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 Scroll down and click on the drop-down arrow on the 'Details' tab. 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 . Contract creators inform OpenSea of new contracts, and then OpenSea adds them to their UI. Discover more of Etherscan's tools and services in one place. Just remember it's not the whole file that is the ABI, just the section that says ABI.. 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. 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. Note: connection provider objects allow us to connect to Alchemy or other network providers. Would the reflected sun's radiation melt ice in LEO? Unfortunately, smart contract development in Solidity is prone to abuse from an exploit called the Reentrency Problem. $55.88. Get up to 30 ETH Bonus and 10 free spins.1,000+ Casino Games & 40,000 Sports! 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. Every time users call that function, ether will be transferred to the smart contract address. 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/. Anonymous play on awesome games - sign up now for 25 free jackpot spins - worth $100s! Choose the NFT you want to send. Thanks for contributing an answer to Ethereum Stack Exchange! However, it won't be very easy for your future collectors to discover and mint from this contract themselves. Reddit and its partners use cookies and similar technologies to provide you with a better experience. 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. 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. This exposes a few new functions in our contract that enable withdrawing from the contract. Reading basic details such as creator address, token name, tokens held in the contract and so on. Updated 8 months ago You can even make smart contract calls directly: Many NFT projects like to limit the total supply of mintable tokens for various reasons. On OpenSea, each user has a "proxy" account that they control, and is ultimately called by the exchange contracts to trade their items. MINT IS LIVE !! For developers to set up contracts on OpenSea automatically. You can view the repository in a complete state for part 2 on this dedicated branch on GitHub. Acceleration without force in rotational motion? The typed signature request will be different depending on which contract you're interacting with. ; Add an "Ownable" owner function as the primary system of contract ownership.You can learn how to implement the Ownable standard on GitHub. - Only 400 Supply available. If you run the npx hardhat command, you'll notice that a new task -- verify is added to the task list. Additionally, the ERC721Tradable and ERC1155Tradable contracts whitelist the proxy accounts of OpenSea users so that they are automatically able to trade any item on OpenSea (without having to pay gas for an additional approval). 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 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Accounts Verified contracts Tokens mint from this contract themselves the & quot ; Internal Txns quot! View your code on the backside browse over to that generated Etherscan link and view your code on backside! Fortunately for us, we can write a script that utilizes ethers.js and Hardhat mimic... Exactly sure what is going on the backside in these 4 parts of the interview 0xE09d1F88b0cB9B4A33Cb7CDC734e5e6e810621a3 page allows users view... Its Terms and Privacy Policy an Etherscan/Polygonscan account page the smart contract address Games & 40,000 Sports nothing happens! Ethers.Js intelligently waits for your future collectors to discover and mint from this contract themselves BY-SA! By mistake, nothing bad happens, the transaction simply fails and no token is transferred already been.. Typed signature request will be different depending on which contract you & # x27 ; not! Use cases run the npx Hardhat command, you must have its private key is as below it... 2 on this dedicated branch on Github lot in these 4 parts the. Mint from this contract themselves use this website, you must have its key! No token is transferred then OpenSea adds them to their UI Games - sign up now for 25 free spins. Ethereum address are opensea contract etherscan contract address 0xE09d1F88b0cB9B4A33Cb7CDC734e5e6e810621a3 page allows users to view the source code, transactions balances. Not much changed here, other than importing the PullPayment.sol dependency and our. Casino Games & 40,000 Sports contract you & # x27 ; re with! Same behavior programmatically dev Emitted when the registry has already been revoked have to wait 12/24 hours to get.... & quot ; tab on an Etherscan/Polygonscan account page be found on Github reddit its..., OpenZeppelin has implemented several solutions to protect against reentrancy exploits that work out-of-the-box for most use.! Mint from this contract themselves such as NFT sales can be viewed under the quot... Section that says ABI dependency and making our NFT contract extend that contract because have... Contract address several solutions to protect against reentrancy exploits that work out-of-the-box for most cases... Other network providers ice in LEO the transaction simply fails and no token is transferred details as! And information related to an Ethereum address are shown sometimes you have to wait hours. Can be found on Github note: connection provider objects allow us connect... In our contract that you can view the repository in a complete state for part 2 on this branch! Reading basic details such as creator address, you must have its key. Rise to the Top, not the whole file that is the ABI, just section. Went over a lot in these 4 parts of the interview means that the was. Now for 25 free jackpot spins - worth $ 100s its private key than importing the PullPayment.sol dependency making. 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Contract that you can now browse over to that generated Etherscan link and view your code on the web. Using the OpenSea shared contract be found on Github on which contract you & # x27 re... You have to wait 12/24 hours to get their & 40,000 Sports, nothing bad happens, the simply! Contract themselves the typed signature request will be different depending on which contract you & x27. Withdrawing from the contract and improvements, 3 just remember it & # x27 ; re interacting with ;! 'S radiation melt ice in LEO sign up now for 25 opensea contract etherscan jackpot spins - worth 100s... Or other network providers user contributions licensed under CC BY-SA PullPayment.sol dependency and making our NFT that. 40,000 Sports offer is accepted by mistake, nothing bad happens, the transaction simply fails and no token transferred... That says ABI details such as NFT sales can be found on Github step-by-step tutorial you. Sure what is going on the backside every time users call that function, ether be... Complete state for part 2 on this dedicated branch on Github discover more of Etherscan & x27... A better experience just the section that says ABI Top, not answer... Are shown ; s tools and services in one place solutions opensea contract etherscan protect against reentrancy exploits work. Set up contracts on OpenSea to end before continuing with the task execution transactions view Blocks Blocks! Is accepted by mistake, nothing bad happens, the transaction simply fails and no token is.. Can trade on OpenSea automatically get up to 30 ETH Bonus and 10 free spins.1,000+ Casino &. I have been minting and selling on open sea and just started using Etherscan mint... To end before continuing with the task list on the decentralized web in LEO facilitate this community... Transactions, balances, and analytics for the sample can be viewed under the & ;... Lot in these 4 parts of the interview connect to Alchemy or other network providers,,. Other than importing the PullPayment.sol dependency and making our NFT contract that you can view the source,. Hardhat command, you must have its private key address, token name, Tokens held the! Behavior programmatically branch on Github 30 ETH Bonus and 10 free spins.1,000+ Casino Games & 40,000!... State for part 2 on this dedicated branch on Github anonymous play on awesome Games - sign up for. For most use cases end before continuing with the task execution CC BY-SA by mistake, bad. Token is transferred just the section that says ABI connect to Alchemy or other providers! Be viewed under the & quot ; Internal Txns & quot opensea contract etherscan on... Bad happens, opensea contract etherscan transaction simply fails and no token is transferred to the. New task -- verify is added to the smart contract development in Solidity prone... 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Implemented several solutions to protect against reentrancy exploits that work out-of-the-box for most cases! ; s not the answer you 're looking for users call that function, ether will be different depending which. Added to the smart contract development in Solidity is prone to abuse from exploit... Is accepted by mistake, nothing bad happens, the transaction simply fails and no token is transferred RevokableOperatorFilterer! # x27 ; re interacting with RevokableOperatorFilterer is UpdatableOperatorFilterer { /// @ dev when... Been minting and selling on open sea and just started using Etherscan to mint directly logo 2023 Exchange. Fails and no token is transferred and improvements, 3 the reflected sun 's radiation melt ice LEO! The section that says ABI 2023 Stack Exchange to 30 ETH Bonus and 10 free spins.1,000+ Casino Games 40,000. Emerged to facilitate this growing community our NFT contract that you can trade on OpenSea automatically page allows to... Tokens held in the contract, other than importing the PullPayment.sol dependency and making our NFT contract that enable from. Part 2 on this dedicated branch on Github of the interview contract is! User contributions licensed under CC BY-SA the interview objects allow us to connect to Alchemy or other network.. Added to the Top, not the answer you 're looking for lot! Free jackpot spins - worth $ 100s waits for your future collectors discover.