文件列表:

assets/
backend/contracts/
frontend/
.DS_Store

### dapp-lucky-draw #### Main function ##### 1. getMinDepositToken() Get minimum deposit token amount in current round ```solidity function getMinDepositToken() external view returns (uint256) ``` ##### 2. setMinDepositToken() Set minimum deposit token amount in current round ```solidity function setMinDepositToken(uint256 _minDepositToken) external onlyOwner ``` ##### 3. getCurrentRound() Get current round information ```solidity function getCurrentRound() public view returns (Round memory) struct Round { address winner; uint256 requestId; // VRF request id uint256 randomNum; // VRF random number uint256 luckyNum; // winner index in address pool address[] addressPool; // address pool } ``` ##### 4. getPoolBalance() Get balance of the pool in current round ```solidity function getPoolBalance() public view returns (uint256) ``` ##### 5. getRoundHistory() Get round history ```solidity function getRoundHistory() public view returns (Round[] memory) struct Round { address winner; uint256 requestId; // VRF request id uint256 randomNum; // VRF random number uint256 luckyNum; // winner index in address pool address[] addressPool; // address pool } ``` ##### 6. joinPool() Join current round and deposit tokens ```solidity function joinPool() public ``` ##### 7. requestLuckyDrawRandomNumber() Request random number from Chainlink VRF **Note:** Due to the implementation method of Chainlink VRF, the process of generating random numbers is asynchronous, and this function will not return the generated random number ```solidity function requestLuckyDrawRandomNumber() public ``` ##### 8. makeLuckyDrawTransfer() After random number being generated, use this function to transfer tokens to the winner ```solidity function makeLuckyDrawTransfer() public ``` #### Main logic ##### 1. Join pool  ##### 2. Lucky draw 

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