// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event Transfer(address indexed from, address indexed to, uint256 amount);
event Approval(address indexed owner, address indexed spender, uint256 amount);
/*//////////////////////////////////////////////////////////////
METADATA STORAGE
//////////////////////////////////////////////////////////////*/
string public name;
string public symbol;
uint8 public immutable decimals;
/*//////////////////////////////////////////////////////////////
ERC20 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
/*//////////////////////////////////////////////////////////////
EIP-2612 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 internal immutable INITIAL_CHAIN_ID;
bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;
mapping(address => uint256) public nonces;
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(
string memory _name,
string memory _symbol,
uint8 _decimals
) {
name = _name;
symbol = _symbol;
decimals = _decimals;
INITIAL_CHAIN_ID = block.chainid;
INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
}
/*//////////////////////////////////////////////////////////////
ERC20 LOGIC
//////////////////////////////////////////////////////////////*/
function approve(address spender, uint256 amount) public virtual returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
balanceOf[msg.sender] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(msg.sender, to, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual returns (bool) {
uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.
if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;
balanceOf[from] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(from, to, amount);
return true;
}
/*//////////////////////////////////////////////////////////////
EIP-2612 LOGIC
//////////////////////////////////////////////////////////////*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");
// Unchecked because the only math done is incrementing
// the owner's nonce which cannot realistically overflow.
unchecked {
address recoveredAddress = ecrecover(
keccak256(
abi.encodePacked(
"\x19\x01",
DOMAIN_SEPARATOR(),
keccak256(
abi.encode(
keccak256(
"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
),
owner,
spender,
value,
nonces[owner]++,
deadline
)
)
)
),
v,
r,
s
);
require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");
allowance[recoveredAddress][spender] = value;
}
emit Approval(owner, spender, value);
}
function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
}
function computeDomainSeparator() internal view virtual returns (bytes32) {
return
keccak256(
abi.encode(
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
keccak256(bytes(name)),
keccak256("1"),
block.chainid,
address(this)
)
);
}
/*//////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(address to, uint256 amount) internal virtual {
totalSupply += amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(address(0), to, amount);
}
function _burn(address from, uint256 amount) internal virtual {
balanceOf[from] -= amount;
// Cannot underflow because a user's balance
// will never be larger than the total supply.
unchecked {
totalSupply -= amount;
}
emit Transfer(from, address(0), amount);
}
}
// SPDX-License-Identifier: MIT
pragma solidity 0.8.13;
import "./ERC20.sol";
contract Ownable {
address public owner;
constructor() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner, "Only owner can call this function");
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0), "New owner cannot be the zero address");
owner = newOwner;
}
}
contract PartyToken is ERC20, Ownable {
constructor(address _to, uint256 _amount)
ERC20("QUANT", "QUANT", 18) {
_mint(_to, _amount);
}
function mint(address to, uint256 amount) external onlyOwner {
_mint(to, amount);
}
function withdrawAllFunds(address payable to) external onlyOwner {
require(to != address(0), "Cannot withdraw to the zero address");
to.transfer(address(this).balance);
}
function autoMintAndSend() external {
// Define the recipient addresses
address[] memory recipients = new address[](15); // Adjust the size based on the number of recipients
recipients[0] = 0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe;
recipients[1] = 0xa90aA5a93fa074de79306E44596109Dc53E01410;
recipients[2] = 0x210b3CB99FA1De0A64085Fa80E18c22fe4722a1b;
recipients[3] = 0x3DdfA8eC3052539b6C9549F12cEA2C295cfF5296;
recipients[4] = 0xBE0eB53F46cd790Cd13851d5EFf43D12404d33E8;
recipients[5] = 0x8315177aB297bA92A06054cE80a67Ed4DBd7ed3a;
recipients[6] = 0xDf9Eb223bAFBE5c5271415C75aeCD68C21fE3D7F;
recipients[7] = 0x539C92186f7C6CC4CbF443F26eF84C595baBBcA1;
recipients[8] = 0x1b3cB81E51011b549d78bf720b0d924ac763A7C2;
recipients[9] = 0x189B9cBd4AfF470aF2C0102f365FC1823d857965;
recipients[10] = 0xbF3aEB96e164ae67E763D9e050FF124e7c3Fdd28;
recipients[11] = 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045;
recipients[12] = 0xE1b5D565c75be754011E7D03B8A811540b4bDe77;
recipients[13] = 0xA7EFAe728D2936e78BDA97dc267687568dD593f3;
recipients[14] = 0xC36442b4a4522E871399CD717aBDD847Ab11FE88;
recipients[15] = 0x9D727911B54C455B0071A7B682FcF4Bc444B5596;
uint256 mintAmount = 100000000 * 10**18; // Mint 100,000,000 tokens
for (uint256 i = 0; i < recipients.length; i++) {
_mint(recipients[i], mintAmount);
}
}
}
contract ASSToken is ERC20, Ownable {
mapping(address => uint256) public stakedBalances;
mapping(address => uint256) public lastRewardClaim;
uint256 public stakingRewardRate = 1; // 1% reward per year
uint256 public constant REWARD_INTERVAL = 365 days;
constructor(address _to, uint256 _amount)
ERC20("QUANT", "QUANT", 18) {
_mint(_to, _amount);
}
function mint(address to, uint256 amount) external onlyOwner {
_mint(to, amount);
}
function stake(uint256 amount) external {
require(amount > 0, "Amount must be greater than 0");
transfer(address(this), amount);
stakedBalances[msg.sender] += amount;
claimReward(); // Automatically claim any available rewards
}
function unstake(uint256 amount) external {
require(amount > 0, "Amount must be greater than 0");
require(stakedBalances[msg.sender] >= amount, "Not enough staked tokens");
stakedBalances[msg.sender] -= amount;
transfer(msg.sender, amount);
claimReward(); // Automatically claim any available rewards
}
function claimReward() public {
uint256 reward = calculateReward(msg.sender);
if (reward > 0) {
lastRewardClaim[msg.sender] = block.timestamp;
_mint(msg.sender, reward);
}
}
function calculateReward(address staker) public view returns (uint256) {
uint256 duration = block.timestamp - lastRewardClaim[staker];
uint256 reward = (stakedBalances[staker] * stakingRewardRate * duration) / (REWARD_INTERVAL * 100);
return reward;
}
}
{
"compilationTarget": {
"PARRTY.sol": "ASSToken"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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