Flex Contracts Monorepo

Repository Structure

1. stakingpool Includes implementation of the staking NFT pool contracts.

   • Purpose: Stake NFTs (ERC721) to earn time-based rewards.
   • Features:
     • NFT staking with rewards.
     • Customizable reward parameters.
     • Secure staking and unstaking.

2. openedition Includes implementation of the marketplace contracts.

   • Purpose: Open-edition NFT minting with flexible configurations.
   • Contracts:
     • ERC721OpenEditionMultiMetadata: Handles metadata, flexible drops, and owner controls.
     • ERC721OpenEdition: StarkNet ERC-721 implementation for open-edition tokens.
     • FlexDrop: Manages minting phases and whitelist minting.

3. marketplace Includes implementation of the marketplace contracts.

   • Purpose: Manage decentralized trading, auctions, and royalty fees.
   • Contracts:
     • CurrencyManager: Whitelists accepted currencies.
     • ExecutionManager: Manages execution strategies.
     • Marketplace: Matches orders, manages fees, and secures trades.
     • RoyaltyFeeManager: Calculates and distributes royalties.
     • Proxy: Enables contract upgrades.
     • RoyaltyFeeManager:Handles NFT royalty fees using ERC-2981 standards.
     • RoyaltyFeeRegistry:enforces and manages royalty fees , allowing updates, retrieval of royalty details.
     • Signature_Checkers2:verifies digital signatures on StarkNet.
     • StrategyStandardSaleForFixedPrice:Implements fixed-price sale strategy.
     • TransferManagementNFT-Manages NFT transfers in StarkNet marketplaces.
     • ERC1155TransferManager-Manages secure ERC-1155 token transfers.
     • TransferSelectorNFT-Manages and assigns transfer managers for ERC-721/ERC-1155 tokens.

Key Features

• NFT Staking: Stake ERC721 tokens to earn rewards based on staking duration.
• Open-Edition Minting:
  • Supports multiple metadata sets.
  • Flexible minting phases.
  • Whitelist minting.
• Marketplace:
  • Auction and fixed-price sales.
  • Royalty management.
  • Secure, upgradeable contracts.

Visual Overview

Key Actions

• List NFTs
• Buy NFTs
• Make Offers
• Accept Offers

Development Setup

You will need to have Scarb and Starknet Foundry installed on your system. Refer to the documentations below:

• Starknet Foundry
• Scarb To use this repository, first clone it:

git clone [email protected]:Flex-NFT-Marketplace/Flex-Marketplace-Contract.git

Building contracts

To build the contracts, run the command:

scarb build

Note: Use scarb version 2.6.3.

Running Tests

To run the tests contained within the tests folder, run the command:

scarb test

Notes

• Ensure you use scarb version 2.6.3 for compatibility.