Treasure Marketplace

• Selling NFTs for a fixed price by owner
• Supports only listings with expiration date, no offers
• Stores price history on-chain
• Takes fee on sale @ 5%
• Supports ERC721 and ERC1155

Build and test

Use Node version 14 or 16.

npm install
npm test # This performs tests and checks test coverage

Deployment

Check settings for fee, feeRecipient, newOwner, newProxyOwner and nftApprovedList in TreasureMarketplace.deploy.ts.

Run

npx hardhat deploy --network <network>

Confirm on-chain values in deployed contracts for fee, feeRecipient, newOwner, newProxyOwner and nftApprovedList.

Make sure that ownership of deployment wallet has been renounced.

Contributing

Style guide

• 120 hard limit line length
• Function parameters start with an underscore (_)
• NatSpec
  • Align whitespace for tags
  • Align whitespace for @params
  • @param (and state variable @dev) are sentence case without capitalization for the first letter
  • Events
    • @notice sentence case without a period like "XXX was update"
  • Functions
    • @notice sentence case without a period like "Finishes a sale"
    • @dev sentence case with a period at end
• Follow Solidity Style Guide where it makes sense