Package: ocean-contracts
contracts-v4🦑 Smart contracts for Ocean Protocol v4.https://oceanprotocol.comOcean v4 is part of theOcean Protocoltoolset.This is in beta state and you can expect running into problems. If you run into them, please open up anew issue.📚 Installation🏄 QuickstartFeaturesPublisher FlowRoles DiagramFunctions you will needBundle functions🦑 Development and testing🏛 License📚 InstallationFor quick installation of the contractABIs:Javascript/Typescriptnpminstall@oceanprotocol/contractsPythonpip3installocean-contracts⚙️ UsageBy default, Python does not support importingjsonfiles directly, so it is recommended to usejson-sempaipackage in order to automatically importingABIs/jsonartifacts.pip3 install json-sempai
# install the ocean-contracts package.fromjsonsempaiimportmagicfromartifactsimportaddressOverview🏄 QuickstartFeaturesBase IP is now represented by anNFT, from which a datapublisher can create multiple ERC20s representing different type of access for the same dataset.HelpOcean Community Monetize: there's a swap fee for the Ocean Community, if Ocean or allied tokens are the basetoken in a pool, Ocean Community will receive 0.1% swap fee, otherwhise it will be 0.2%.FlexibilityBased on ERC721 and ERC20templatesto provide different featuresIntroduce an advancedFee Structureboth for Market and Provider runners.Roles Administration: there are now multiple roles for a more flexible administation both at NFT and ERC20 levelsKey-value store in the NFT contract : NFT contract can be used to store custom key-value pairs (ERC725Y standard)Multiple NFT template support: the Factory can deploy different types of NFT templatesMultiple datatoken template support: the Factory can deploy different types of Datatoken templatesPublisher FlowInteraction flow from DataPublisher point of view.Go to publisher flowRoles DiagramHow roles are handled in the v4.Go to roles diagramFunctions you will needSelection of most common functions.Go to functionsBundle functionsHelper functions which can perform multiple steps in 1 call.Go to helpersIf you have any difficulties with the quickstarts, or if you have further questions about how to use the contracts please reach out to us onDiscord.If you notice any bugs or issues with this repo pleaseopen an issue on github. -->Theocean.jsandocean.pylibraries wrapcontractsin JavaScript and Python respectively. They each have quickstart guides.🦑 Development and TestingRun hardhat in a new terminal:exportALCHEMY_URL="https://eth-mainnet.alchemyapi.io/v2/XXXXXXXX"npminstall
npxhardhatnodeOpen a new terminal to run the tests:exportALCHEMY_URL="https://eth-mainnet.alchemyapi.io/v2/XXXXXXXX"npmruntest:full# same thing, but with coverage reportingnpmruntest:full:coverUnit TestsYou can execute just unit tests with:npmruntest:unitFlow TestsYou can execute just flow tests with:npmruntest:flow🏛 LicenseCopyright ((C)) 2023 Ocean Protocol Foundation

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