ERC-20
MEME
Overview
Max Total Supply
420,000,000,000 OptiDoge
Holders
4,354
Market
Price
$0.00 @ 0.000000 ETH (-11.19%)
Onchain Market Cap
$579,600.00
Circulating Supply Market Cap
$580,115.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
74.071924895343694118 OptiDogeValue
$0.00 ( ~0 ETH) [0.0000%]Loading...
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Minimal Proxy Contract for 0xd8d9c37d0aca6bf207b95912b1b50d40e1c710bf
Contract Name:
CustomERC20
Compiler Version
v0.6.9+commit.3e3065ac
Contract Source Code (Solidity)
/** *Submitted for verification at optimistic.etherscan.io on 2022-04-16 */ // File: contracts/lib/SafeMath.sol /* Copyright 2020 DODO ZOO. SPDX-License-Identifier: Apache-2.0 */ pragma solidity 0.6.9; pragma experimental ABIEncoderV2; /** * @title SafeMath * @author DODO Breeder * * @notice Math operations with safety checks that revert on error */ library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "MUL_ERROR"); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "DIVIDING_ERROR"); return a / b; } function divCeil(uint256 a, uint256 b) internal pure returns (uint256) { uint256 quotient = div(a, b); uint256 remainder = a - quotient * b; if (remainder > 0) { return quotient + 1; } else { return quotient; } } function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SUB_ERROR"); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "ADD_ERROR"); return c; } function sqrt(uint256 x) internal pure returns (uint256 y) { uint256 z = x / 2 + 1; y = x; while (z < y) { y = z; z = (x / z + z) / 2; } } } // File: contracts/lib/InitializableOwnable.sol /** * @title Ownable * @author DODO Breeder * * @notice Ownership related functions */ contract InitializableOwnable { address public _OWNER_; address public _NEW_OWNER_; bool internal _INITIALIZED_; // ============ Events ============ event OwnershipTransferPrepared(address indexed previousOwner, address indexed newOwner); event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); // ============ Modifiers ============ modifier notInitialized() { require(!_INITIALIZED_, "DODO_INITIALIZED"); _; } modifier onlyOwner() { require(msg.sender == _OWNER_, "NOT_OWNER"); _; } // ============ Functions ============ function initOwner(address newOwner) public notInitialized { _INITIALIZED_ = true; _OWNER_ = newOwner; } function transferOwnership(address newOwner) public onlyOwner { emit OwnershipTransferPrepared(_OWNER_, newOwner); _NEW_OWNER_ = newOwner; } function claimOwnership() public { require(msg.sender == _NEW_OWNER_, "INVALID_CLAIM"); emit OwnershipTransferred(_OWNER_, _NEW_OWNER_); _OWNER_ = _NEW_OWNER_; _NEW_OWNER_ = address(0); } } // File: contracts/external/ERC20/CustomERC20.sol contract CustomERC20 is InitializableOwnable { using SafeMath for uint256; string public name; uint8 public decimals; string public symbol; uint256 public totalSupply; uint256 public tradeBurnRatio; uint256 public tradeFeeRatio; address public team; mapping(address => uint256) balances; mapping(address => mapping(address => uint256)) internal allowed; event Transfer(address indexed from, address indexed to, uint256 amount); event Approval(address indexed owner, address indexed spender, uint256 amount); event ChangeTeam(address oldTeam, address newTeam); function init( address _creator, uint256 _totalSupply, string memory _name, string memory _symbol, uint8 _decimals, uint256 _tradeBurnRatio, uint256 _tradeFeeRatio, address _team ) public { initOwner(_creator); name = _name; symbol = _symbol; decimals = _decimals; totalSupply = _totalSupply; balances[_creator] = _totalSupply; require(_tradeBurnRatio >= 0 && _tradeBurnRatio <= 5000, "TRADE_BURN_RATIO_INVALID"); require(_tradeFeeRatio >= 0 && _tradeFeeRatio <= 5000, "TRADE_FEE_RATIO_INVALID"); tradeBurnRatio = _tradeBurnRatio; tradeFeeRatio = _tradeFeeRatio; team = _team; emit Transfer(address(0), _creator, _totalSupply); } function transfer(address to, uint256 amount) public returns (bool) { _transfer(msg.sender,to,amount); return true; } function balanceOf(address owner) public view returns (uint256 balance) { return balances[owner]; } function transferFrom( address from, address to, uint256 amount ) public returns (bool) { require(amount <= allowed[from][msg.sender], "ALLOWANCE_NOT_ENOUGH"); _transfer(from,to,amount); allowed[from][msg.sender] = allowed[from][msg.sender].sub(amount); return true; } function approve(address spender, uint256 amount) public returns (bool) { allowed[msg.sender][spender] = amount; emit Approval(msg.sender, spender, amount); return true; } function allowance(address owner, address spender) public view returns (uint256) { return allowed[owner][spender]; } function _transfer( address sender, address recipient, uint256 amount ) internal virtual { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); require(balances[sender] >= amount, "ERC20: transfer amount exceeds balance"); balances[sender] = balances[sender].sub(amount); uint256 burnAmount; uint256 feeAmount; if(tradeBurnRatio > 0) { burnAmount = amount.mul(tradeBurnRatio).div(10000); balances[address(0)] = balances[address(0)].add(burnAmount); emit Transfer(sender, address(0), burnAmount); } if(tradeFeeRatio > 0) { feeAmount = amount.mul(tradeFeeRatio).div(10000); balances[team] = balances[team].add(feeAmount); emit Transfer(sender, team, feeAmount); } uint256 receiveAmount = amount.sub(burnAmount).sub(feeAmount); balances[recipient] = balances[recipient].add(receiveAmount); emit Transfer(sender, recipient, receiveAmount); } //=================== Ownable ====================== function changeTeamAccount(address newTeam) external onlyOwner { require(tradeFeeRatio > 0, "NOT_TRADE_FEE_TOKEN"); emit ChangeTeam(team,newTeam); team = newTeam; } function abandonOwnership(address zeroAddress) external onlyOwner { require(zeroAddress == address(0), "NOT_ZERO_ADDRESS"); emit OwnershipTransferred(_OWNER_, address(0)); _OWNER_ = address(0); } }
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"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]
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