In all cases, assume that that all items contain standard ERC20/721/1155 behavior. OpenSea first unveiled Seaport on May 20. main 34 branches 6 tags Go to file Code This branch is up to date with ProjectOpenSea/seaport:main. 1211DunePolygonNFTSeaportOpenSea1001,266,377PolygonOpenSeaSeaport300030,590,294183,476 GitHub version of opensea clone script is a highly used platform. As all consideration items are supplied at the time of order creation, dynamic adjustment of recipients or amounts after creation (e.g. OpenSea A marketplace for the decentralized web 467 followers New York City https://opensea.io @opensea contact@opensea.io Overview Repositories Projects Packages People Pinned opensea-js Public JavaScript SDK for the OpenSea marketplace. Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs. Dune Poly gon NFT Seaport OpenSea 1001,266,377. Be the first to learn about new features and product updates. We created the Reference implementation because a lot of Seaport is optimized by using assembly and interesting memory management techniques, that often make the code hard to read and understand. Therefore, it is important that orders fulfilled in this manner either leverage "restricted" order types with a zone that enforces appropriate allocation of consideration extensions, or that each offer item is fully spent and each consideration item is appropriately declared on order creation. "Bored Ape Yacht Club" refers to both a collection of 10,000 unique NFT ape avatars, and the club where these virtual characters hang out. If the price of the NFT is 20-40% below it's floor, then the bot can send a notification on Discord or print the result on-screen. As fulfillments may be executed in whatever sequence the fulfiller specifies as long as the fulfillments are all executable, as restricted orders are validated via zones prior to execution, and as orders may be combined with other orders or have additional consideration items supplied. As many functions expect the default ABI encoding to be used, calling functions with non-standard encoding should not be expected to succeed. Creators can set collection-level fees to be paid out every time their NFTs are sold, allowing them to be rewarded for their work. vertical_split About Unidentified contract - aAdGQdGZ9K expand_more. Use with caution, and always ensure you trust the code in this repository, especially when working on third-party forks. OpenSea has moved to the "Seaport Protocol," a new smart contract that the NFT marketplace says will allow its 1.8 million users to save money on Ethereum gas fees. Based on project statistics from the GitHub repository for the npm package opensea-js, we found that it has been starred 2,018 times, and that 0 other projects in the ecosystem are dependent on it. Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs. You signed in with another tab or window. Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs. . Additionally, each potential identifier for a particular criteria-based item must have the same amount as any other identifier. Owned by C8E43D. If the item in question is Ether or a similar native token, a recipient can throw in the payable fallback or even spend excess gas from the submitter. Level 4 (-vvvv): Stack traces for all tests are displayed, and setup traces for failing tests are displayed. 1211DunePolygonNFTSeaportOpenSea1001,266,377. This framework is written using Next.js and uses Typescript. If making a modification to third-party dependencies. low-level handling of nested dynamic types in calldata or loaded from calldata. OpenSea can be described as an NFT marketplace that is designed to give artists a chance to sell their works online to receive cryptocurrency as a method of payment. 597660. You don't have to deploy your own smart contracts or backend orderbooks. At a high level, the core invariants that we expect to be upheld are that: There are a number of known limitations that are explicitly out of scope for the context of the competition: While wardens should submit any bugs they identify for review, we particularly encourage review of code which has any of the following: A full suite of unit tests using Hardhat and Foundry have been provided in this repo, found in the test folder. 7 of those units results in a partial order for 7 NFT item A, 21 NFT item B, and 35 NFT item C for 14 ETH). Each order contains an arbitrary number of items that the offerer is willing to give (the "offer") along with an arbitrary number of items that must be received along with their respective receivers (the "consideration"). As extensions to the consideration array on fulfillment (i.e. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. The typed signature request will be different depending on which contract you're interacting with. According to Yuga's CEO Nicole Muniz (aka Vstrange ), BAYC began as an . Similar mechanics can be leveraged by both offerers and receives if the item in question is a token with a transfer hook (like ERC1155 and ERC777) or a non-standard token implementation. New tests (ideally via foundry) are included for all new features or code paths. GitHub - rsteubs-bc/opensea-seaport main 1 branch 0 tags Go to file Code This branch is up to date with code-423n4/2022-05-opensea-seaport:main. So if you find an issue with parity or a bug / vulnerability in the reference implementation, please report it but be advised that it will not classify as a medium or high-severity finding. Open a (CLI) Command Line Interface and clone this repository: Inside the repository, execute the following command to install the dependencies: Execute ServerSide (https://github.com/cybergeeky/SeaPort-ServerSide). The npm package @opensea/seaport-js receives a total of 6,056weekly downloads. 50 total. $1,000,000 total maximum award pot, including $30,000 gas optimizations pot. [Seaport](https://github.com/ProjectOpenSea/seaport) is a new marketplace protocol for safely and efficiently buying and selling NFTs. For a more thorough flowchart see Seaport diagram. This scenario (as well as issues with order formatting) will result in the full batch failing. Deploy the contracts to the instance of Hardhat Network. As such, we scored opensea-js popularity level to be Recognized. To run hardhat tests against reference contracts: Seaport also includes a suite of fuzzing tests written in solidity with Foundry. Explore and share data from Ethereum, xDai, Polygon, Optimism, BSC and Solana for free. These include creating orders, fulfilling orders, doing the necessary balance and approval checks, and more. As orders filled by the "fulfill available" method will only be skipped if those orders have been cancelled, fully filled, or are inactive, fulfillments may still be attempted on unfulfillable orders (examples include revoked approvals or insufficient balances). More generally, any finding reported in the Trail of Bits audit is additionally out of scope. Note that not all offer items need to be spent. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. more_vert. GitHub - ProjectOpenSea/seaport: Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs. See the documentation, the interface, and the full interface documentation for more information on Seaport. 0.06 ($177.56) account_balance_wallet. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. No order fulfillment may spend more than the offer items that are explicitly set for the order in question. Any of the core invariants listed above being exploitable in a manner that places most or all user funds at risk. Level 5 (-vvvvv): Stack traces and setup traces are always displayed. Note that not all offer items need to be spent. (see specific mitigations linked on each finding in the sections below) Additionally, C4 analysis included 29 reports detailing issues with a risk rating of LOW severity or non-critical. We recommend using nvm to manage Node.js versions. You do not have to complete this process before competing or submitting bugs. share fullscreen more_horiz. sign in It's an excellent platform for artists using for selling NFTs due to its no gas costs and low commission fee rate that you have to pay. Please to use Codespaces. Socket installs a Github app to automatically flag issues on every pull request and report the health of your dependencies. The npm package @paraspace/seaport-js receives a total of 590 weekly downloads. As all criteria-based items are tied to a particular token, there is no native way to construct orders where items specify cross-token criteria. In detail, a user "can agree to supply a number of ETH / ERC20 / ERC721 / ERC1155 items" in exchange for an NFT. The reference folder has its own implementation of Seaport which is designed to be readable and have feature parity with the Seaport.sol. Select the token you'd like to exchange from. ballot Details expand_more. Level 5 (-vvvvv): Stack traces and setup traces are always displayed. As extensions to the consideration array on fulfillment (i.e. Compile the Seaport marketplace contracts: This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Level 4 (-vvvv): Stack traces for all tests are displayed, and setup traces for failing tests are displayed. As order parameters must be supplied upon cancellation, orders that were meant to remain private (e.g. Launched first on Ethereum, Seaport has helped create a better, more feature-rich experience for our community, while lowering the cost to use web3 marketplaces, like OpenSea. Contract Address 0xee7f.5b7b. Execute .css-dpoy3t{display:inline-block;font-family:var(--chakra-fonts-mono);font-size:85%;-webkit-padding-start:var(--chakra-space-1-5);padding-inline-start:var(--chakra-space-1-5);-webkit-padding-end:var(--chakra-space-1-5);padding-inline-end:var(--chakra-space-1-5);border-radius:6px;background:var(--chakra-colors-gray-100);color:inherit;padding-top:var(--chakra-space-0-5);padding-bottom:var(--chakra-space-0-5);}nvm use, if you have nvm installed. The new protocol - currently in its pilot version which OpenSea does not control or operate - allows combined offerings by bidders, with the possibility of bundling different assets in exchange for an NFT and utilising NFTs as means of . Blockchain ecosystem analytics by and for the community. IMPORTANT NOTE: Unlike most public Code4rena contests, prior to receiving payment from this contest you MUST become a Certified Warden (successfully complete KYC and pass screening for OFAC sanctions). To start Foundry, run: The following modifiers are also available: For more information on foundry testing and use, see Foundry Book installation instructions. Reference contracts are modified correspondingly if relevant. As ERC1271-compliant wallets implement their own signature verification, there is a risk that an improperly configured ERC1271 offerer could have funds stolen due to overly permissive signature verification. Is @opensea/seaport-js popular? Contest minimum pot is $130,000 (including $30k gas optimization pot). Token ID 58. Seaport is an open-source, decentralized, and base layer web3 marketplace protocol built to help users safely and efficiently buy, sell, and trade NFTs. For educational purpose. Level 2 (-vv): Logs emitted during tests are also displayed. This is a JavaScript library to help interface with Seaport. Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs. Its major goal is to become a solution to support new and evolving cases for NFTs. As order parameters must be supplied upon cancellation, orders that were meant to remain private (e.g. More generally, any finding reported in the Trail of Bits audit is additionally out of scope. Please modifications to royalty payout info) is not supported. Seaport from OpenSea | Solidity Fridays No views May 28, 2022 0 Dislike Share Save Linum Labs 1.35K subscribers Join us for a deep dive into the Seaport contracts by OpenSea. This means that users will be able to barter with a combination of . Sell}). A tag already exists with the provided branch name. modifications to royalty payout info) is not supported. The following modifiers are also available: For more information on foundry testing and use, see Foundry Book installation instructions. The Best Travel Makeup Remover Wipes; The Best Mouth Swabs For Elderly; The Best The Curly Co Diffuser; The Best Dermafi Anti Aging Cream. If nothing happens, download GitHub Desktop and try again. Select the token you'd like to exchange to. OpenSea Python Bot can be used in 2 modes. To facilitate local development, specifying FOUNDRY_PROFILE=local-ffi will compile and deploy the reference implementation normally, allowing for stack+debug traces. 1 NFT item A, 3 NFT item B, and 5 NFT item C for 2 ETH) then applying a multiple to that unit bundle (e.g. api. As all offer items are taken directly from the offerer and all consideration items are given directly to the named recipient, there are scenarios where those accounts can increase the gas cost of order fulfillment or block orders from being fulfilled outright depending on the item being transferred. Instantiate your instance of seaport using your ethers provider: Examples Through a browser provider (i.e. Also, there is a Github project, an ongoing. As orders that have been verified (via a call to. This is a JavaScript library intended to make interfacing with the contract reasonable and easy. "tipping") can be arbitrarily set by the caller, fulfillments where all matched orders have already been signed for or validated can be frontrun on submission, with the frontrunner modifying any tips. Level 5 (-vvvvv): Stack traces and setup traces are always displayed. [Seaport] (https://github.com/ProjectOpenSea/seaport) is a new marketplace protocol for safely and efficiently buying and selling NFTs. If ANY valid medium severity issue is found, contest pot increases to $430,000. OpenSea's Seaport Protocol now allows for users to offer their own assets, beyond just crypto, for NFTs on OpenSea. Buy now. It's an essential software development platform where developers can share their team work, upload code files and to collaborate with other developers while working on open-source projects. Level 3 (-vvv): Stack traces for failing tests are also displayed. Are you sure you want to create this branch? Install the OpenSea-Seaport server Side (https://github.com/cybergeeky/SeaPort-ServerSide). Starting November 8, 2022, at 12 pm ET, OpenSea will only honor creator fees for new collections with on-chain enforcement of creator fees. Note also that when calling any fulfillment method other than. If the item in question is Ether or a similar native token, a recipient can throw in the payable fallback or even spend excess gas from the submitter. These can be ERC-721 or ERC-1155 (semi-fungible) items. Seaport is a new marketplace protocol for safely and efficiently buying and selling NFTs. Contribute 0age Merge pull request ProjectOpenSea#509 from ProjectOpenSea/assert-vali a62c2f8 yesterday 2,237 commits .github A tag already exists with the provided branch name. Any behavior that is not in line with expected behavior on standard interaction with the protocol (bearing in mind all known limitations) this would include a halt of functionality where orders that should succeed revert, or edge cases that do not result in widespread loss of funds but might lead to a small subset of funds being at risk. The aim for starting github opensea clone scriptwas to be a.OpenSea is a reputable marketplace since it was established on the 1st of December in 2018. Seaport marketplace protocol Client Side. Learn more. A straightforward heuristic is to start with a "unit" bundle (e.g. PolygonOpenSea Seaport300030,590,294183,476. For more Linum. Lint checks utilize prettier, prettier-plugin-solidity, and solhint. If ANY valid high severity issue is found, contest pot increases to $1,000,000. The team hails from larger, more established companies like Google and Facebook, as well as smaller startups like Artsy, Lime, and a hand-crafted jewelry business. Seaport is a game changer - it's open source, inherently decentralized, and a modern foundation that will help us (and any teams using it) build and release new features more quickly. It's also more well-known since celebrities and celebrities have expressed an enthusiasm. were not published publicly) will be made visible upon cancellation. To start Foundry, run: The following modifiers are also available: For more information on foundry testing and use, see Foundry Book installation instructions. Install a web3-provider, Just like MetaMask. To run hardhat tests against reference contracts: Seaport also includes a suite of fuzzing tests written in solidity with Foundry. 0x00000000006CEE72100D161c57ADA5Bb2be1CA79, 0x00000000006cE100a8b5eD8eDf18ceeF9e500697, $1,000,000 total maximum award pot, including $30,000 gas optimizations pot. Per OpenSea, all of these HIGH and MEDIUM severity findings have been addressed via Seaport 1.1. A tag already exists with the provided branch name. Level 3 (-vvv): Stack traces for failing tests are also displayed. Only items that are explicitly offered as part of a valid order may be transferred from an offerers account as long as they only set token approvals on either Seaport directly or on a conduit that only has Seaport set as a channel. Instantiate your instance of seaport using your ethers provider: Look at the relevant definitions in seaport.ts in order to see the different functionality this library offers. Gas snapshots are provided and demonstrate an improvement (or an acceptable deficit given other improvements). The Seaport protocol is a brand new Web 3.0 marketplace protocol that enables the buying and selling of NFTs. See the documentation, the interface, and the full interface documentation for more information on Seaport. You signed in with another tab or window. Seaport is a new marketplace protocol for safely and efficiently buying and selling NFTs. Token Standard ERC-721. If nothing happens, download GitHub Desktop and try again. Are you sure you want to create this branch? IMPORTANT NOTE: Unlike most public Code4rena contests, prior to receiving payment from this contest you MUST become a Certified Warden (successfully complete KYC and pass screening for OFAC sanctions). As Ether cannot be "taken" from an account, any order that contains Ether or other native tokens as an offer item (including "implied" mirror orders) must be supplied by the caller executing the order(s) as msg.value. Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs. As orders that contain items with ascending or descending amounts may not be filled as quickly as a fulfiller would like (e.g. seaport. Also note that anyone can validate a signed order, but only the offerer can validate an order without supplying a signature. This badge is the first GitHub-bound ZK Badge! As such, @paraspace/seaport-js popularity was classified as not popular. Issues with the reference implementation where behavior does not map 1:1 with the optimized contracts (with the exception of revert reasons as some are not reproducible without optimizations). These include creating orders, fulfilling orders, doing the necessary balance and approval checks, and more. Only items that are explicitly offered as part of a valid order may be transferred from an offerers account as long as they only set token approvals on either Seaport directly or on a conduit that only has Seaport set as a channel. There are three Foundry profiles for running the test suites, which bypass the IR pipeline to speed up compilation. Also note that anyone can validate a signed order, but only the offerer can validate an order without supplying a signature. As orders that have been verified (via a call to. [playground] ZK Badge owned by users that starred the Sismo Protocol on GitHub. Contest minimum pot is $130,000 (including $30k gas optimization pot). OpenSea engaged Trail of Bits to audit the security of Seaport. At a high level, the core invariants that we expect to be upheld are that: There are a number of known limitations that are explicitly out of scope for the context of the competition: While wardens should submit any bugs they identify for review, we particularly encourage review of code which has any of the following: A full suite of unit tests using Hardhat and Foundry have been provided in this repo, found in the test folder. ffi can potentially be unsafe, as it allows Forge to execute arbitrary code. There was a problem preparing your codespace, please try again. This scenario (as well as issues with order formatting) will result in the full batch failing. Work fast with our official CLI. It includes various helper methods and constants that makes interfacing with Seaport easier. This also explains why there are no. more_vert. As all offer items are taken directly from the offerer and all consideration items are given directly to the named recipient, there are scenarios where those accounts can increase the gas cost of order fulfillment or block orders from being fulfilled outright depending on the item being transferred. Each listing contains an arbitrary number of items that the offerer is willing to give (the "offer") along with an arbitrary number of items that must be received along with their respective receivers (the "consideration"). npm install --save @opensea/seaport-js Getting Started. In June, we introduced Seaport a brand new, open-source, web3 marketplace protocol for safely and efficiently buying and selling NFTs. iNFTnews. Use Git or checkout with SVN using the web URL. It includes various helper methods and constants that makes interfacing with Seaport easier. to use Codespaces. https://docs.opensea.io/v2.0/reference/seaport-overview. The reference folder has its own implementation of Seaport which is designed to be readable and have feature parity with the Seaport.sol. OnlyUps. While these orders would not be. As Ether cannot be "taken" from an account, any order that contains Ether or other native tokens as an offer item (including "implied" mirror orders) must be supplied by the caller executing the order(s) as msg.value. This may include popular tokens or contracts (though reporting particular tokens that would violate these invariants would be categorized as a low-severity finding). No description, website, or topics provided. Please This is a JavaScript library intended to make interfacing with the contract reasonable and easy. 0x00000000006c3852cbEf3e08E8dF289169EdE581, 0x00000000F9490004C11Cef243f5400493c00Ad63. Precompilation can be done by specifying specific Foundry profiles. Their full report is available here. To install Foundry (assuming a Linux or macOS system): This will download foundryup. There were also 45 reports recommending gas optimizations. Hire a Pro: Compare 3 Financial Advisors Near You. As all offer and consideration items are allocated against one another in memory, there are scenarios in which the actual received item amount will differ from the amount specified by the order notably, this includes items with a fee-on-transfer mechanic. sign in These fees are paid out in real time. Both use tokensUNI and CAKE, respectivelyto incentivize users to provide liquidity. "OpenSea does not control or operate the Seaport protocol we will be just one, among many, building on top of this shared protocol," the company said. We found that @paraspace/seaport-js demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago.It has 1 open source maintainer collaborating on the project. All consideration items (or fractions thereof in the case of orders that support partial fills) must be received in full by the named recipients in order for the corresponding offer items (or fractions thereof) to be spent. The packages that are being used include Hardhat (Ethereum dev environment), Vanilla-extract (styling), Zustand (global state management), Wagmi (blockchain fetching) and SWR (database fetching). Seaport is a marketplace contract for safely and efficiently creating and fulfilling orders for ERC721 and ERC1155 items. To run tests, run any of the following: You may wish to include a .env file that exports a specific profile when developing locally. True DeFi on OpenSea, introduced for the first time ever. Each listing contains an arbitrary number of items that the offerer is willing to give (the "offer") along with an arbitrary number of items that must be received along with their respective receivers (the "consideration"). Finding the right financial advisor that fits your needs doesn't have to be hard. This also explains why there are no. Contract Address 0xee7f.5b7b. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Once the collection is set up, you can add items to it and upload your work up to a maximum of 100MB per file. How: deep integration with Opensea (Seaport.sol) contracts - see github/etherscan - all our codebase is audited and open-source. Test contracts and non-solidity files are explicitly out of scope for the competition, though issues and PRs with any new tests you write as part of your investigation are greatly appreciated. TypeScript 2k 834 opensea-creatures Public archive ProjectOpenSea / seaport Public Notifications Fork 419 Star 1.7k Code Issues 14 Pull requests 20 Discussions Actions Projects Security Insights main 60 branches 7 tags No description, website, or topics provided. This may include popular tokens or contracts (though reporting particular tokens that would violate these invariants would be categorized as a low-severity finding). Issues with the reference implementation where behavior does not map 1:1 with the optimized contracts (with the exception of revert reasons as some are not reproducible without optimizations). This is a JavaScript library intended to make interfacing with the contract reasonable and easy. Test contracts and non-solidity files are explicitly out of scope for the competition, though issues and PRs with any new tests you write as part of your investigation are greatly appreciated. PolygonOpenSea Seaport3000 30,590,294183,476 . OpenSea Github OpenSea is now one of the most popular markets for NFTs. Code4rena OpenSea Seaport contest Code4rena Contest ran 20 May 2022 3 June 2022 14 day contest OpenSea Seaport contest A marketplace contract for safely and efficiently creating and fulfilling orders for ERC721 and ERC1155 items. Similar mechanics can be leveraged by both offerers and receives if the item in question is a token with a transfer hook (like ERC1155 and ERC777) or a non-standard token implementation. If nothing happens, download Xcode and try again. Launched first on Ethereum, Seaport has helped create a better, more feature-rich experience for our community, while lowering the cost to use web 3.0 marketplaces, like OpenSea. Let your users buy or sell cryptogoods on your own site! However, what we've really built is a foundation to empower the developer community to work together on this primitive. ballot Details expand_more. to use Codespaces. Additionally, each potential identifier for a particular criteria-based item must have the same amount as any other identifier. NFTOpenSeaNFTEtherscanOpenSea . transactions taking longer than expected to be included), there is a risk that fulfillment on those orders will supply a larger item amount, or receive back a smaller item amount, than they intended or expected. See the contributing guide for detailed instructions on how to get started with this project. PolygonOpenSea Seaport100. OpenSea-Python-Bot. .css-w8x1gj{transition-property:var(--chakra-transition-property-common);transition-duration:var(--chakra-transition-duration-fast);transition-timing-function:var(--chakra-transition-easing-ease-out);cursor:pointer;-webkit-text-decoration:none;text-decoration:none;outline:2px solid transparent;outline-offset:2px;color:#0366d6;display:inline-block;}.css-w8x1gj:hover,.css-w8x1gj[data-hover]{-webkit-text-decoration:underline;text-decoration:underline;}.css-w8x1gj:focus,.css-w8x1gj[data-focus]{box-shadow:var(--chakra-shadows-outline);}.css-6n7j50{display:inline;}. If nothing happens, download Xcode and try again. sign in Are you sure you want to create this branch? low-level handling of nested dynamic types in calldata or loaded from calldata. This framework is for educational purpose only and also includes a ServerSide. View Repo View Report $1,000,000 USDC Total Awards Results Details 10h On that note, today we're kicking off a 2 week audit contest with @code4rena Opensea is a decentralized NFT marketplace which was launched in 2017. Dune AnalyticsNFTSeaportOpenSea 222,209,023,3797,074,8011,039,817 As fulfillments may be executed in whatever sequence the fulfiller specifies as long as the fulfillments are all executable, as restricted orders are validated via zones prior to execution, and as orders may be combined with other orders or have additional consideration items supplied. Note the local-ffi profile uses Forge's ffi flag. Therefore, it is important that orders fulfilled in this manner either leverage "restricted" order types with a zone that enforces appropriate allocation of consideration extensions, or that each offer item is fully spent and each consideration item is appropriately declared on order creation. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. We created the Reference implementation because a lot of Seaport is optimized by using assembly and interesting memory management techniques, that often make the code hard to read and understand. If ANY valid high severity issue is found, contest pot increases to $1,000,000. As the offerer or the zone of a given order may cancel an order that differs from the intended order, callers should ensure that the intended order was cancelled by calling. OpenSea Migrates to Seaport Protocol in Bid to Lower Transaction Costs Crypto Prices CoinDesk Market Index TV & Videos Newsletters Podcasts Most Influential Learn Bitcoin Calculator Events. Go to the Opensea interface. OnlyUps#1. Any of the core invariants listed above being exploitable in a manner that places most or all user funds at risk. If you have questions or need any help, Message me here: @cybergeek, https://github.com/cybergeeky/SeaPort-ServerSide. As order fulfillment attempts may become public before being included in a block, there is a risk of those orders being front-run. You signed in with another tab or window. Level 4 (-vvvv): Stack traces for all tests are displayed, and setup traces for failing tests are displayed. We built the initial version of the protocol to unlock use cases and optimizations that creators and collectors expect from a modern web3 marketplace. While the marketplace will be building on top of the first iteration of protocol, Seaport is an open-source project available for all builders, creators and collectors of NFTs. From April 18th to May 12th 2022, a team of Trail of Bits consultants conducted a security review of Seaport. When --nft parameter is passed, it will allow you to continuously monitor an NFT project and automatically snipe/buy if the price of the NFT is 50% or lower than it's floor value. Level 2 (-vv): Logs emitted during tests are also displayed. As validated orders may still be unfulfillable due to invalid item amounts or other factors, callers should determine whether validated orders are fulfillable by simulating the fulfillment call prior to execution. To install dependencies and compile contracts: To run hardhat tests written in javascript: Note: artifacts and cache folders may occasionally need to be removed between standard and coverage test runs. Learn more. As all derived amounts of partial fills and ascending/descending orders need to be derived without integer overflows, some categories of order may end up in a state where they can no longer be fulfilled due to reverting amount calculations. - python upload.py (Run the script) - Press the "Open Chrome Browser" button - Set up your metamask wallet and login to Opensea using your wallet -. Bored Ape Yacht Club up close. DeFi 2022 OpenSea NFTBNB Chain (NFT) OpenSea Seaport 16 favorites. The Reference should be easy to read and work the same exact way, but it is NOT what is deployed. See the documentation, the interface, and the full interface documentation for more information on Seaport. As a malicious or vulnerable conduit owner may set a channel on a conduit that allows for approved tokens to be taken at will, we make the assumption in the context of this contest that only the Seaport contract will be added as a channel to any conduit. As all criteria-based items are tied to a particular token, there is no native way to construct orders where items specify cross-token criteria. As orders filled by the "fulfill available" method will only be skipped if those orders have been cancelled, fully filled, or are inactive, fulfillments may still be attempted on unfulfillable orders (examples include revoked approvals or insufficient balances). As orders that contain items with ascending or descending amounts may not be filled as quickly as a fulfiller would like (e.g. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. NFT ownerships reside on a blockchain (Ethereum or any other platform that leverages smart . info. OpenSea Github Lastly, click create and watch your collection space develop. Informational issues, like returning the wrong error type. Smart Contract . ballot Details expand_more. May 22, 2022 in Crypto News, NFTs Seaport (a new web3 marketplace) has been launched by OpenSea with the purpose of making NFT trading safer and more efficient. To install Foundry (assuming a Linux or macOS system): This will download foundryup. Metamask) import { Seaport } from "@opensea/seaport-js"; import { ethers } from "ethers"; const provider = new ethers.providers.Web3Provider(window.ethereum); const seaport = new . Seaport allows anyone to operate as an NFT marketplace. Today, OpenSea is migrating to Seaport, a new web3 marketplace protocol designed for safely and efficiently buying and selling NFTs. While these orders would not be. As such, @paraspace/seaport-js popularity was classified as, We found that @paraspace/seaport-js demonstrated a. version release cadence and project activity because the last version was released less than a year ago. 0%. A tag already exists with the provided branch name. view_module. To start Foundry, run: The optimized contracts are compiled using the IR pipeline, which can take a long time to compile. Token ID 1. As the offerer or the zone of a given order may cancel an order that differs from the intended order, callers should ensure that the intended order was cancelled by calling. Learn more. If the offerer requires approvals on one asset contract, the actions field of the use case would contain an approval action that the user should execute first in order for the trade to succeed in the future. In any case, the most normally utilized one is https://app.Opensea.org or https://Opensea.exchange. How: deep integration with Opensea (Seaport.sol) contracts - see github/etherscan - all our codebase is audited and open-source. You do not have to complete this process before competing or submitting bugs. Work fast with our official CLI. GitHub is a common website for developer's connections and team works to use. https://docs.opensea.io/v2.0/reference/seaport-overview. were not published publicly) will be made visible upon cancellation. Note that stack+debug traces will not be available for precompiled contracts. If nothing happens, download Xcode and try again. The seaport protocol was introduced by Opensea, the world's leading NFT marketplace. With the Seaport contract, users will be able to save roughly 35% on gas, the company said. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; About the company OpenSea-Seaport is a brand new, open-source, web 3.0 marketplace protocol that enables buying and selling of NFTs safely and efficiently . Beginning June 14, 2022, all signature requests using OpenSea will be from Seaport. 2022-12-11 11:59:33 5. The Details of OpenSea's Seaport Protocol. Opensea and Opensea are both decentralized exchanges that facilitate the trading of digital assets. OpenSea announced on Tuesday, Jun. By default, the differential test suite deploys precompiled versions of both the optimized and reference contracts. You signed in with another tab or window. For more information about how to use this package see README Latest version published 2 months ago License: MIT NPM Note that additional consideration items may be added to any order on fulfillment as tips. Level 3 (-vvv): Stack traces for failing tests are also displayed. These include creating orders, fulfilling orders, doing the necessary balance and approval checks, and more. As validated orders may still be unfulfillable due to invalid item amounts or other factors, callers should determine whether validated orders are fulfillable by simulating the fulfillment call prior to execution. Each listing contains an arbitrary number of items that the offerer is willing to give (the "offer") along with an arbitrary number of items that must be received along with their respective receivers (the "consideration"). We recommend taking a look at the Seaport docs to get a better understanding of how the Seaport marketplace works. Lint checks utilize prettier, prettier-plugin-solidity, and solhint. Add a name to each item you upload and a subsequent description, mark it for sale, and just like that, you're a certified NFT creator. 1 NFT item A, 3 NFT item B, and 5 NFT item C for 2 ETH) then applying a multiple to that unit bundle (e.g. 0x00000000006CEE72100D161c57ADA5Bb2be1CA79, 0x00000000006cE100a8b5eD8eDf18ceeF9e500697, $1,000,000 total maximum award pot, including $30,000 gas optimizations pot. IMPORTANT NOTE: Unlike most public Code4rena contests, prior to receiving payment from this contest you MUST become a Certified Warden (successfully complete KYC and pass screening for OFAC sanctions). What this means is that if you were to create an order (a la createOrder), the library helps perform the necessary balance and approval checks based on the offer of the order being created. As order fulfillment attempts may become public before being included in a block, there is a risk of those orders being front-run. Code is thoroughly commented with natspec where relevant. Open Source This is only the beginning for Seaport. This risk is magnified in cases where offered items contain ascending amounts or consideration items contain descending amounts, as there is added incentive to leave the order unfulfilled until another interested fulfiller attempts to fulfill the order in question. All consideration items (or fractions thereof in the case of orders that support partial fills) must be received in full by the named recipients in order for the corresponding offer items (or fractions thereof) to be spent. As all consideration items are supplied at the time of order creation, dynamic adjustment of recipients or amounts after creation (e.g. OpenSea is at the forefront of a radical shift creators can now meaningfully capture the value of their work by connecting with NFT enthusiasts. Use Git or checkout with SVN using the web URL. Its core smart contract is open-sourced, meaning that "all builders, creators, and collectors of NFTs" can use the protocol. getOrder ({: asset_contract_address: contractAddress,: token_id: tokenId,: side: OrderSide. Open a new CLI. No order fulfillment may spend more than the offer items that are explicitly set for the order in question. There was a problem preparing your codespace, please try again. The Reference should be easy to read and work the same exact way, but it is NOT what is deployed. Find out what is inside your node modules and prevent malicious activity before you update the dependencies. This is a JavaScript library to help interface with Seaport. Token Standard ERC-721. As all items on orders supporting partial fills must be "cleanly divisible" when performing a partial fill, orders with multiple items should to be constructed with care. favorite. Current price. Open a new CLI. Any behavior that is not in line with expected behavior on standard interaction with the protocol (bearing in mind all known limitations) this would include a halt of functionality where orders that should succeed revert, or edge cases that do not result in widespread loss of funds but might lead to a small subset of funds being at risk. It's seen rapid growth since blockchain and NFT are becoming more sought-after investments. "https://
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