Perfect Pool contract

An ERC20 token contract that allows USDC deposits, token minting, burning, and withdrawal mechanisms with advanced permission controls. Designed to support Onchain Madness prize distribution and token value management.

Base Testnet: https://sepolia.basescan.org/address/0xB8b08aB83E39c688A409F0Fd82A7Ce222D38e7d4

Events

  • PoolIncreased: Emitted when new USDC is deposited and tokens are minted

    • amountUSDC: uint256 - Amount of USDC deposited

    • tokensMinted: uint256 - Amount of tokens minted

  • TokensBurned: Emitted when tokens are voluntarily burned

    • burner: address - Address of the account burning tokens

    • amount: uint256 - Amount of tokens burned

  • USDCWithdrawn: Emitted when USDC is withdrawn by burning tokens

    • user: address - Address of the withdrawing account

    • amount: uint256 - Amount of USDC withdrawn

  • PerfectPrizeAwarded: Emitted when a perfect prize is awarded to winners

    • winners: address[] - Array of winner addresses

    • amount: uint256 - Amount of USDC awarded

  • WinnersQtyIncreased: Emitted when the number of winners for a year increases

    • year: uint256 - Tournament year

    • qty: uint256 - New total number of winners

  • aUSDCDeposited: Emitted when USDC is transferred to aUSDC

    • token: address - Address of the token being deposited

    • amount: uint256 - Amount being deposited

  • aUSDCWithdrawn: Emitted when USDC is transferred from aUSDC

    • token: address - Address of the token being withdrawn

    • to: address - Address receiving the withdrawn tokens

    • amount: uint256 - Amount being withdrawn

Constants

  • INITIAL_TOKEN_PER_USDC: uint256 public - The initial value of the tokens per USDC (20)

State Variables

  • USDC: IERC20 public immutable - The USDC token contract used for deposits and withdrawals

  • aUSDC: IERC20 public immutable - The aUSDC token contract for AAVE integration

  • lendingPool: ILendingPool public immutable - The AAVE lending pool contract

  • lockPermit: bool public - Controls whether minting requires authorization

  • lockWithdrawal: bool public - Controls whether token withdrawals are allowed

  • lockMint: bool public - Controls whether token minting is temporarily paused

  • definitiveLockMint: bool public - When true, permanently disables all token minting

  • aUSDCDeposit: bool public - When true, USDC is deposited into aUSDC

  • withdrawalMonth: uint256 public - The month to block withdrawal

  • withdrawalDay: uint256 public - The day to block withdrawal

  • winnerPools: address[] public - Addresses of winner pools

  • gameFactory: IGamesFactory public - The Game Factory contract

  • authorizedMinters: mapping(address => bool) public - Addresses authorized to mint tokens when lockPermit is true

  • onchainMadnessContracts: mapping(address => bool) public - Addresses of authorized Onchain Madness game contracts

  • yearToPrize: mapping(uint256 => uint256) public - Total prize amount per tournament year

Modifiers

  • onlyGameContract: Ensures the caller is an authorized game contract or the owner

Functions

Constructor

  • Description: Initializes the PerfectPool token with USDC integration

  • Arguments:

    • _usdc: address - Address of the USDC token contract

    • _aUSDC: address - Address of the aUSDC token contract

    • _lendingPool: address - Address of the Lending Pool contract

    • name: string - Name of the ERC20 token

    • symbol: string - Symbol of the ERC20 token

    • _gameContract: address - Address of the Onchain Madness game contract

    • _gameFactory: address - Address of the Game Factory contract

dollarBalance

  • Description: Shows the USDC added to aUSDC balance

  • Returns: uint256 - The balance of the USDC/aUSDC token contract

depositToAave

  • Description: Deposits tokens from the contract's balance into AAVE lending pool

  • Modifiers:

    • nonReentrant: Prevents reentrancy

    • onlyOwner: Restricted to contract owner

withdrawAllFromAave

  • Description: Withdraws all aUSDC tokens from AAVE lending pool to this contract

  • Modifiers:

    • nonReentrant: Prevents reentrancy

    • onlyOwner: Restricted to contract owner

increasePool

  • Description: Increases the pool by depositing USDC and minting tokens at a 20:1 ratio

  • Arguments:

    • amountUSDC: uint256 - Amount of USDC to deposit

    • percentage: uint8[] - Array of percentage allocations for token distribution (must sum to 100)

    • receivers: address[] - Array of addresses to receive tokens based on percentages

  • Modifiers:

    • nonReentrant: Prevents reentrancy

withdraw

  • Description: Allows token holders to withdraw USDC by burning tokens

  • Arguments:

    • amount: uint256 - Number of tokens to burn for USDC withdrawal

  • Modifiers:

    • nonReentrant: Prevents reentrancy

burnTokens

  • Description: Allows voluntary burning of tokens to increase token value

  • Arguments:

    • amount: uint256 - Number of tokens to burn

  • Modifiers:

    • nonReentrant: Prevents reentrancy

increaseWinnersQty

  • Description: Increases the winner count for a specific tournament year

  • Arguments:

    • year: uint256 - The tournament year to increase winners for

    • gameContract: address - The game contract to increase winners for

  • Modifiers:

    • nonReentrant: Prevents reentrancy

resetData

  • Description: Resets tournament data for a new season

  • Arguments:

    • year: uint256 - The tournament year to reset

  • Modifiers:

    • nonReentrant: Prevents reentrancy

perfectPrize

  • Description: Awards the perfect prize to tournament winners

  • Arguments:

    • year: uint256 - The tournament year for prize distribution

  • Modifiers:

    • nonReentrant: Prevents reentrancy

setLockPermit

  • Description: Controls minting permission requirements

  • Arguments:

    • _lockPermit: bool - True to require authorization, false to allow anyone

  • Modifiers:

    • onlyOwner: Restricted to contract owner

setLockWithdrawal

  • Description: Controls token withdrawal capability

  • Arguments:

    • _lockWithdrawal: bool - True to disable withdrawals, false to enable

  • Modifiers:

    • onlyGameContract: Restricted to game contracts

setLockMint

  • Description: Controls temporary minting capability

  • Arguments:

    • _lockMint: bool - True to pause minting, false to resume

  • Modifiers:

    • onlyOwner: Restricted to contract owner

setDefinitiveLockMint

  • Description: Permanently disables token minting

  • Modifiers:

    • onlyOwner: Restricted to contract owner

setAuthorizedMinter

  • Description: Manages addresses authorized to mint tokens

  • Arguments:

    • minter: address - Address to modify permissions for

    • authorized: bool - True to grant minting permission, false to revoke

  • Modifiers:

    • onlyGameContract: Restricted to game contracts

setOnchainMadnessContract

  • Description: Manages authorized Onchain Madness contracts

  • Arguments:

    • contractAddress: address - Address of the Onchain Madness contract

    • authorized: bool - True to authorize the contract, false to revoke

getTokenValue

  • Description: Retrieves the current token value in USDC

  • Returns: uint256 - The current token value in USDC

isAbleToWithdraw

  • Description: Returns if the user can burn tokens for USDC

  • Returns: bool - True if the game of the current year is finished or within withdrawal period

setWithdrawalDate

  • Description: Set date to block withdrawal

  • Arguments:

    • month: uint256 - Month to block withdrawal

    • day: uint256 - Day to block withdrawal

  • Modifiers:

    • onlyOwner: Restricted to contract owner

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