sub artion on substrate

[rust-0x0]

Project Abstract

Sub Artion NFT marketplace is heavily inspired by Artion implementation artion. The NFT marketplace is a market where people can sell NFTs — PSP34/ERC 721 or PSP37/ERC 1155 tokens — at a fixed price ( what we'll refer to as a "Direct listing"), or auction them (what we'll refer to as an "Auction listing").

Grant level

• [x] Level 1: Up to $10,000, 2 approvals
• [ ] Level 2: Up to $30,000, 3 approvals
• [ ] Level 3: Unlimited, 5 approvals (for >$100k: Web3 Foundation Council approval)

Application Checklist

• [x] The application template has been copied and aptly renamed (project_name.md).
• [x] I have read the application guidelines.
• [x] A BTC, Ethereum (USDT/USDC/DAI) or Polkadot/Kusama (aUSD) address for the payment of the milestones is provided inside the application.
• [x] The software delivered for this grant will be released under an open-source license specified in the application.
• [x] The initial PR contains only one commit (squash and force-push if needed).
• [x] The grant will only be announced once the first milestone has been accepted (see the announcement guidelines).
• [x] I prefer the discussion of this application to take place in a private Element/Matrix channel. My username is: @rust.0x0:matrix.org (change the homeserver if you use a different one)

[github-actions[bot]]

The applicant has requested the discussion of the application to happen in a private chat room.

[semuelle]

Hey @rust-0x0. I left some questions for you in the chat room linked above. Let me know if you have trouble accessing the room.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}