A Simple-NFTs-Auction-on-NEAR-Protocol

This Contract has build on NEAR Protocol with Rust Programming Language.

A contract allow user to mint NFT and hold an auction, the winner is the one with the single lowest bid.

Steps to build and deploy the Contract

In the first step, we need to run the command:

./build.sh

As the second step, we need to run the command:

./dev-deploy.sh

If you are facing any issues in running the above commands then run the below command for solving the issues:

rustup target add wasm32-unknown-unknown

Login to NEAR-CLI

Next we need to login to near-cli by installing near-cli and create some accounts for conducting NFTs auction on NEAR PROTOCOL.

use the command for installing near-cli is:

 npm install -g near-cli

Once you've created your near wallet go ahead and login to your wallet with your cli and follow the on-screen prompts use the command for logging into near-cli

near login

Once your logged in you have to deploy the contract. Make a subaccount with the name of your choosing

near create-account nft-example.your-account.testnet --masterAccount your-account.testnet --initialBalance 10

Setting up the Environment Variables

After deploying the Contract, set the environment variable to your accountId

export ID=youraccount

Deploying the Contract

near deploy --wasmFile res/contract.wasm --accountId $ID

Intializing the Contract

near call $ID new '{"_owner_id":"'$ID'"}' --accountId $ID

Minting an NFT

You can use another account to mint nft, mint fee is 1N.

near call $ID mint_nft '{"_owner_id":[account1],"_token_data":{"title":"title","description":"description"}}' --accountId [account1] --deposit 1

Get list NFT that you Own

near call $ID get_token_by_owner '{"_owner_id":[account1]}' --accountId [account1]

Create an auction, create auction fee is 5N

near call $ID create_auction '{"_token_id":1,"_auction_during_seconds":60}' --accountId [account1] --deposit 5

Get list auctions that you own

near call $ID get_auction_by_owner '{"_auction_id":1}' --accountId [account1]

Start an auction

near call $ID start_auction '{"_auction_id":1}' --accountId [account1]

The participants now can commit their N

near call $ID commit_auction '{"_auction_id":1}' --accountId [account2] --deposit 1 near call $ID commit_auction '{"_auction_id":1}' --accountId [account2] --deposit 3

The owner of the smart contract will continuously run the check function to check the status of the auctions

near call $ID check_auctions --accountId $ID

Announcing the Winner by checking the token id

near call $ID get_token_by_id '{"_token_id":3}' --accountId $ID

danirabbani90/A-Simple-NFTs-Auction-on-NEAR-Protocol