NFTMarketplace

Set of two contracts : Collectibles and exchange.Sale is organized in two transactions:

• owner approves exchange and fixes a price he wants to sell an NFT for in the listing process.
• One willing to buy a particular NFT need to pay pre-agreed price that was entered by the owner.and then Exchange, who is an operator for particular NFT, transfers NFT to Buyer's addresss.If anything mismatches then contract reverts.

Installation

1. clone this repo https://github.com/Haripandey21/nft_app-web.git
2. rails db:migrate
3. npm install
4. bundle install
5. and Start the rails Server

rails s 

Demo

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metamask login :-

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main page :-

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Mint Nft :-

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explore your Minted NFT in Explore Section where you can sell your Nft :-

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list your Nft to sale it :-

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give permission approval of token to the exchange's contract Address :-

your Nfts are listed in sale, other addresses are able to buy your Nfts Now :-

let's sign in from another account & buy that token id_15 :-

lets buyyyy this token_15 in that pre-defined price :-

---------------------------------------------------------------------------------- can able to track the transactions via etherscan :-

here seller received his Nfts's amount, & that specific Nft are transfered to your address

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