Mind Marketplace Contract

Mind marketplace is a marketplace protocol for safely and efficiently buying and selling data uploaded in Greenfield.

Features

Create Space: Create a collection to sell your work. List Objects: List your artwork uploaded on Greenfield to sell. Buy Objects: Buy artworks and get download access.

Environment Support

• BNB Greenfield Mainnet
• BNB Greenfield Testnet

Technical Design

Architecture Diagram

Workflow

Create Space: create a bucket for listing artworks by sending a greenfield cross-chain transaction List Objects: create a group and create a policy to bind the group and object for listing by sending two greenfield cross-chain transactions Buy Objects: add buyer into the group by sending a greenfield cross-chain transaction

Install

To install dependencies:

git clone --recurse-submodules https://github.com/bnb-chain/mind-marketplace-contract.git && cd mind-marketplace-contract
yarn install
forge install

Deploy

1. Copy .env.example and setup OP_PRIVATE_KEY and OWNER_PRIVATE_KEY in .env.

cp .env.example .env

2. Deploy with hardhat.

npx hardhat run scripts/1-deploy.ts --network bsc-testnet 

Documentation

Description
BNB greenfield official website
Guide to BNB Greenfield
Discord of BNB Greenfield
Forum of bnbchain
Guide to BNB Greenfield