Easy contract package for Mini Games

Uses hardhat toolchain for EVM.

NftManagerWrapper

• setNft(IERC1155 _nft)
  • set ERC1155 contract (_nft) to manage
• setPrice(uint256 id, address underlying, uint256 price)
  • set price for certain ERC1155 token (id), based on underlying ERC20 token (0 for native token)
• buy(uint256 id, uint256 value, bytes memory data, address underlying)
  • buy amount (value) of certain ERC1155 token (id) with extra in-game order info (data), with specified (underlying) ERC20 token. This function will,
    1. [Web3 asset action] mint token to end user
    2. [Web3 game action] transfer token back to manager, on behalf of end user, be sure that the end users shall auth their ERC1155 token to this contract
    3. [Web3 game action] burn the token and notify game for order completion

LogContract

• log(string calldata data)
  • log data on chain and notify mini game server