Cryo Explorer Ethereum Mainnet

Address Contract Partially Verified

Address 0x225ea42877bbDe943A98684d968690A17A593913
Balance 0 ETH
Nonce 1
Code Size 6787 bytes
Indexed Transactions 0
External Etherscan · Sourcify

Contract Bytecode

6787 bytes
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Verified Source Code Partial Match

Compiler: v0.8.19+commit.7dd6d404 EVM: paris Optimization: Yes (200 runs)
EBPTC.sol 429 lines
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this;
        return msg.data;
    }
}

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor() {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(owner() == _msgSender(), "Caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "New owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

abstract contract Freezable is Context {
    event Freeze(address indexed holder);
    event Unfreeze(address indexed holder);

    mapping(address => bool) private _frozenAccount;

    modifier whenNotFrozen(address holder) {
        require(!_frozenAccount[holder]);
        _;
    }

    function isFrozen(address holder) public view virtual returns (bool frozen) {
        return _frozenAccount[holder];
    }

    function _freezeAccount(address holder) internal virtual returns (bool success) {
        require(!isFrozen(holder));
        _frozenAccount[holder] = true;
        emit Freeze(holder);
        success = true;
    }

    function _unfreezeAccount(address holder) internal virtual returns (bool success) {
        require(isFrozen(holder));
        _frozenAccount[holder] = false;
        emit Unfreeze(holder);
        success = true;
    }
}

abstract contract Pausable is Context {
    event Paused(address account);
    event Unpaused(address account);

    bool private _paused;

    constructor() {
        _paused = false;
    }

    function paused() public view virtual returns (bool) {
        return _paused;
    }

    modifier whenNotPaused() {
        require(!paused(), "Paused");
        _;
    }

    modifier whenPaused() {
        require(paused(), "Not paused");
        _;
    }

    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, uint256 amount) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint256);
    function approve(address spender, uint256 amount) external returns (bool);
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
}

contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) internal _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    function name() public view virtual override returns (string memory) {
        return _name;
    }

    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual override returns (uint8) {
        return 9;
    }

    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);

        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(currentAllowance >= amount, "Transfer amount exceeds allowance");
    unchecked {
        _approve(sender, _msgSender(), currentAllowance - amount);
    }

        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "Decreased allowance below zero");
    unchecked {
        _approve(_msgSender(), spender, currentAllowance - subtractedValue);
    }

        return true;
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "Transfer from the zero address");
        require(recipient != address(0), "Transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "Transfer amount exceeds balance");
    unchecked {
        _balances[sender] = senderBalance - amount;
    }
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "Mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);
    }

    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "Burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "Burn amount exceeds balance");
    unchecked {
        _balances[account] = accountBalance - amount;
    }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "Approve from the zero address");
        require(spender != address(0), "Approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

abstract contract ERC20Burnable is Context, ERC20, Ownable {
    function burn(uint256 amount) public onlyOwner {
        _burn(_msgSender(), amount);
    }
}

abstract contract ERC20Lockable is ERC20, Ownable {
    struct LockInfo {
        uint256 _releaseTime;
        uint256 _amount;
    }

    mapping(address => LockInfo[]) internal _locks;
    mapping(address => uint256) internal _totalLocked;

    event Lock(address indexed from, uint256 amount, uint256 releaseTime);
    event Unlock(address indexed from, uint256 amount);

    modifier checkLock(address from, uint256 amount) {
        uint256 length = _locks[from].length;
        if (length > 0) {
            autoUnlock(from);
        }
        require(_balances[from] >= _totalLocked[from] + amount, "Balance exceed");
        _;
    }

    function _lock(address from, uint256 amount, uint256 releaseTime) internal returns (bool success)
    {
        require(
            _balances[from] >= amount + _totalLocked[from],
            "Locked total should be smaller than balance"
        );
        _totalLocked[from] = _totalLocked[from] + amount;
        _locks[from].push(LockInfo(releaseTime, amount));
        emit Lock(from, amount, releaseTime);
        success = true;
    }

    function _unlock(address from, uint256 index) internal returns (bool success) {
        LockInfo storage info = _locks[from][index];
        _totalLocked[from] = _totalLocked[from] - info._amount;
        emit Unlock(from, info._amount);
        _locks[from][index] = _locks[from][_locks[from].length - 1];
        _locks[from].pop();
        success = true;
    }

    function lock(address recipient, uint256 amount, uint256 releaseTime) public onlyOwner returns (bool success) {
        require(_balances[recipient] >= amount, "There is not enough balance of holder.");
        _lock(recipient, amount, releaseTime);

        success = true;
    }

    function autoUnlock(address from) public returns (bool success) {
        for (uint256 i = 0; i < _locks[from].length; i++) {
            if (_locks[from][i]._releaseTime < block.timestamp) {
                _unlock(from, i);
            }
        }
        success = true;
    }

    function unlock(address from, uint256 idx) public onlyOwner returns (bool success) {
        require(_locks[from].length > idx, "There is not lock info.");
        _unlock(from, idx);
        success = true;
    }

    function releaseLock(address from) external onlyOwner returns (bool success){
        require(_locks[from].length > 0, "There is not lock info.");

        for (uint256 i = _locks[from].length; i > 0; i--) {
            _unlock(from, i - 1);
        }
        success = true;
    }

    function transferWithLock(address recipient, uint256 amount, uint256 releaseTime) external onlyOwner returns (bool success)
    {
        require(recipient != address(0));
        _transfer(msg.sender, recipient, amount);
        _lock(recipient, amount, releaseTime);
        success = true;
    }

    function lockInfo(address locked, uint256 index) public view returns (uint256 releaseTime, uint256 amount)
    {
        LockInfo memory info = _locks[locked][index];
        releaseTime = info._releaseTime;
        amount = info._amount;
    }

    function totalLocked(address locked) public view returns (uint256 amount, uint256 length){
        amount = _totalLocked[locked];
        length = _locks[locked].length;
    }
}

contract EBPTC is ERC20, Pausable, Freezable, ERC20Burnable, ERC20Lockable {

    constructor() ERC20("Environment Business Platform Tomato Coin", "EBPTC") {
        _mint(msg.sender, 294964299500000 * (10 ** decimals()));
    }

    function pause() public onlyOwner {
        _pause();
    }

    function unpause() public onlyOwner {
        _unpause();
    }

    function freezeAccount(address holder) public onlyOwner {
        _freezeAccount(holder);
    }

    function unfreezeAccount(address holder) public onlyOwner {
        _unfreezeAccount(holder);
    }

    function transfer(address to, uint256 amount) public checkLock(msg.sender, amount) override returns (bool) {
        return super.transfer(to, amount);
    }

    function transferFrom(address from, address to, uint256 amount) public checkLock(from, amount) override returns (bool) {
        return super.transferFrom(from, to, amount);
    }

    function balanceOf(address holder) public view override returns (uint256 balance) {
        balance = super.balanceOf(holder);
    }

    function balanceOftransfer(address holder) public view returns (uint256 balance) {
        uint256 totalBalance = super.balanceOf(holder);
        uint256 avaliableBalance = 0;
        (uint256 lockedBalance, uint256 lockedLength) = totalLocked(holder);
        require(totalBalance >= lockedBalance);

        if (lockedLength > 0) {
            for (uint i = 0; i < lockedLength; i++) {
                (uint256 releaseTime, uint256 amount) = lockInfo(holder, i);
                if (releaseTime <= block.timestamp) {
                    avaliableBalance += amount;
                }
            }
        }

        balance = totalBalance - lockedBalance + avaliableBalance;
    }

    function _beforeTokenTransfer(address from, address to, uint256 amount) internal whenNotPaused whenNotFrozen(from) override {
        super._beforeTokenTransfer(from, to, amount);
    }
}

Read Contract

allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
balanceOftransfer 0x98e3dd60 → uint256
decimals 0x313ce567 → uint8
isFrozen 0xe5839836 → bool
lockInfo 0xb2520a7c → uint256, uint256
name 0x06fdde03 → string
owner 0x8da5cb5b → address
paused 0x5c975abb → bool
symbol 0x95d89b41 → string
totalLocked 0xd8fb9337 → uint256, uint256
totalSupply 0x18160ddd → uint256

Write Contract 17 functions

These functions modify contract state and require a wallet transaction to execute.

approve 0x095ea7b3
address spender
uint256 amount
returns: bool
autoUnlock 0xe20bc67b
address from
returns: bool
burn 0x42966c68
uint256 amount
decreaseAllowance 0xa457c2d7
address spender
uint256 subtractedValue
returns: bool
freezeAccount 0xf26c159f
address holder
increaseAllowance 0x39509351
address spender
uint256 addedValue
returns: bool
lock 0xe2ab691d
address recipient
uint256 amount
uint256 releaseTime
returns: bool
pause 0x8456cb59
No parameters
releaseLock 0xd1c46916
address from
returns: bool
renounceOwnership 0x715018a6
No parameters
transfer 0xa9059cbb
address to
uint256 amount
returns: bool
transferFrom 0x23b872dd
address from
address to
uint256 amount
returns: bool
transferOwnership 0xf2fde38b
address newOwner
transferWithLock 0xde6baccb
address recipient
uint256 amount
uint256 releaseTime
returns: bool
unfreezeAccount 0x788649ea
address holder
unlock 0x7eee288d
address from
uint256 idx
returns: bool
unpause 0x3f4ba83a
No parameters

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