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26 lines
803 B
Markdown
26 lines
803 B
Markdown
---
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title: v4 roles and permissions
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description: The page describes the roles and permissions present in ERC721Template contract.
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---
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## Roles
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[ERC721Template](https://github.com/oceanprotocol/contracts/blob/v4Hardhat/contracts/templates/ERC721Template.sol) contract defines following roles:
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- NFT Owner
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- Manager
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## NFT Owner
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- NFT Owner is the publisher. I.e. Owner is a public address which transacted with `ERC721Factory` contract and deployed a new `ERC721` contract.
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- NFT Owner can assign managers while deploying the contract.
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- NFT Owner is also added to the Managers.
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- NFT Owner can add/remove Managers.
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- Clean all permissions
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## Manager
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- A public address with a `Magner` role can update the metadata
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- Can deploy new ERC20 contract which is associtated with the `ERC721` contract.
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