ONE World NFT

ONE World is a collectible NFT marketplace for real-world locations on planet Earth.

Features

Can buy a NFT using ONE tokens
Can see details about minted NFTs
Can start multiple auctions to get biddings for owned NFTs
Can bid on multiple NFTs which are available on auction sales
Can withdraw a bid
Transfer ownership of NFT and ONE tokens between the highest bid winner and the auction owner
See bid logs of auction
Saves SVG image directly on blockchain for each NFT

Demo Instructions

Open https://world-nft.vercel.app/ on Brave/Chrome browser.
Install Metamask if not installed yet
Create a new Custom RPC under "Networks" and connect to Harmony testnet
- Instructions on connecting to Harmony: https://docs.harmony.one/home/network/wallets/browser-extensions-wallets/metamask-wallet
Add some fake $ONE tokens from here: https://faucet.pops.one/
Refresh the page, and you can see your wallet address connected on top-right
Click "Explore" to open the marketplace
This will load the NFT cards you can click on to buy or place bid.
If you already own an NFT, you are able to start an auction for others to bid on your NFT.
Once the auction end, click "End Auction" to transfer the NFT and receive bid amount added to your wallet.
If you see an NFT owned by others you want to buy, please place a bid higher than the current highest bid.

Local setup using Truffle

Config:

Add .env file inside truffle.
add the following environment vars:
- TESTNET_URL = 'https://api.s0.b.hmny.io'
- TESTNET_PRIVATE_KEY = "private key of harmony wallet account"

Deploy the solidity contract on Harmony blockchain:

Run UI:

Screenshots

Home Screen
Connect Metamask and Create a new Custom RPC for connecting with Harmony Testnet: https://docs.harmony.one/home/network/wallets/browser-extensions-wallets/metamask-wallet

** Future Mockup **

Coming soon

Buy Landmarks
Geo-location verification for buying Location-based NFTs or trading them
More geo-location based services on the blockchain to add more utility to your NFTs

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