Vault

Vault

Inherits: IVault, Ownable

Manages USDC deposits, withdrawals, and game rewards

All deposits and withdrawals happen through this contract

State Variables

ETH

Address of ETH, used for events

address public constant ETH = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;

mont

Address of the MONT token

IMONT public immutable mont;

usdc

Address of the USDC token

IERC20 public immutable usdc;

burner

Address of the Burner contract

IBurner public burner;

gameFactory

Address of the GameFactory contract

IGameFactory public gameFactory;

montRewardManager

Address of the MontRewardManager contract

IMontRewardManager public montRewardManager;

maximimBetRate

Maximum total bet amount in percentage. Default is 200, means 2%

uint256 public maximimBetRate;

minimumBetAmount

Minimum bet amount. Default is 1000000, means 1 USDC

uint256 public minimumBetAmount;

Functions

constructor

Constructor to set initial values

constructor(
    IMONT _mont,
    IERC20 _usdc,
    IBurner _burner,
    IGameFactory _gameFactory,
    IMontRewardManager _montRewardManager,
    uint256 _minimumBetAmount
) Ownable(msg.sender);

Parameters

Name	Type	Description
_mont	IMONT	Address of the Dumont token contract
_usdc	IERC20	Address of the USDC token contract
_burner	IBurner	Address of the burner contract used to sell USDC and burn MONT tokens
_gameFactory	IGameFactory	Address of the GameFactory contract
_montRewardManager	IMontRewardManager	Address of the RewardManager contract
_minimumBetAmount	uint256	Minimum amount of USDC that a player can place as a bet

setBurner

Changes the address of the Burner contract

Emits BurnerChanged event

function setBurner(IBurner _burner) external onlyOwner;

Parameters

Name	Type	Description
_burner	IBurner	The new address of the Burner contract

setGameFactory

Changes the address of the GameFactory contract

Emits GameFactoryChanged event

function setGameFactory(IGameFactory _gameFactory) external onlyOwner;

Parameters

Name	Type	Description
_gameFactory	IGameFactory	The new address of the GameFactory contract

setMontRewardManager

Changes the address of the MontRewardManager contract

Emits RewardManagerChanged event

function setMontRewardManager(IMontRewardManager _montRewardManager) external onlyOwner;

Parameters

Name	Type	Description
_montRewardManager	IMontRewardManager	The address of the new MontRewardManager contract

deposit

Allows admins to deposit USDC into the contract

Emits Deposited event

function deposit(uint256 _amount) external onlyOwner;

Parameters

Name	Type	Description
_amount	uint256	The amount of USDC to deposit

withdraw

Allows the owner to withdraw a specified amount of tokens

Emits Withdrawn event

function withdraw(address _token, uint256 _amount, address _recipient) external onlyOwner;

Parameters

Name	Type	Description
_token	address	The address of the ERC20 token to withdraw
_amount	uint256	The amount of tokens to withdraw
_recipient	address	The address to receive the withdrawn tokens

withdrawETH

Allows the owner to withdraw ETH from the contract

Emits Withdrawn event

function withdrawETH(address _recipient) external onlyOwner;

Parameters

Name	Type	Description
_recipient	address	The address to receive the withdrawn ETH

transferPlayerRewards

Notifies the Vault contract that a player lost a bet and sends USDC if player is the winner

Emits PlayerRewardsTransferred event

function transferPlayerRewards(
    uint256 _gameId,
    uint256 _betAmount,
    uint256 _totalAmount,
    uint256 _houseEdgeAmount,
    bool _isPlayerWinner
) external;

Parameters

Name	Type	Description
_gameId	uint256	Id of the game
_betAmount	uint256	Amount of the bet in USDC
_totalAmount	uint256	Amount of the bet multiplied by the odds
_houseEdgeAmount	uint256	The house edge amount reducted from the total amount if the player wins
_isPlayerWinner	bool	Whether or not the player won or not

setMinimumBetAmount

Changes the minimum bet amount of USDC

Emits MinimumBetAmountChanged event

function setMinimumBetAmount(uint256 _minimumBetAmount) external onlyOwner;

Parameters

Name	Type	Description
_minimumBetAmount	uint256	The new minimum bet amount

setMaximumBetRate

Changes the percentage of USDC in the Vault that can be sent as the reward

Emits MaximumBetRateChanged event

function setMaximumBetRate(uint256 _maximumBetRate) external onlyOwner;

Parameters

Name	Type	Description
_maximumBetRate	uint256	The new maximim bet rate

getMaximumBetAmount

Returns the maximum bet amount a player can place

function getMaximumBetAmount() external view returns (uint256);

getMinimumBetAmount

Returns the minimum bet amount a player can place

function getMinimumBetAmount() external view returns (uint256);

receive

receive() external payable;