Address Contract Partially Verified
Address
0xCBb836780fd33c0164Df0071Efa49dc2BC7a012d
Balance
0 ETH
Nonce
1
Code Size
7786 bytes
Creator
0xe850da3D...257C at tx 0x610c4e8c...3e175b
Last Active
Indexed Transactions
2 (10,633,679 → 10,633,713)
Gas Used (indexed)
88,258
Contract Bytecode
7786 bytes
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Verified Source Code Partial Match
Compiler: v0.5.9+commit.e560f70d
EVM: petersburg
Optimization: No
ArenaMatchGold.sol 442 lines
pragma solidity 0.5.9;
/**
* @title ERC20Basic
* @dev Simpler version of ERC20 interface
* See https://github.com/ethereum/EIPs/issues/179
*/
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
/**
* @title ERC20 interface
* @dev see https://github.com/ethereum/EIPs/issues/20
*/
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
/**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
require(a == 0 || 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) {
require(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function ceil(uint256 a, uint256 m) internal pure returns (uint256) {
uint256 c = add(a,m);
uint256 d = sub(c,1);
return mul(div(d,m),m);
}
}
/**
* @title Burner
* @dev Used to burn 0.5 percent of a transfer each time
*/
contract Burner {
using SafeMath for uint256;
uint256 public basePercent = 100;
function findPointFivePercent(uint256 value) public view returns (uint256) {
uint256 roundValue = value.ceil(basePercent);
uint256 onePercent = roundValue.mul(basePercent).div(20000);
return onePercent;
}
}
/**
* @title Basic token
* @dev Basic version of StandardToken, with no allowances.
*/
contract BasicToken is ERC20Basic, Burner {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
/**
* @dev Transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
uint256 amountBurn = findPointFivePercent(_value);
uint256 amountTransfer = _value.sub(amountBurn);
balances[msg.sender] = balances[msg.sender].sub(amountTransfer);
balances[_to] = balances[_to].add(amountTransfer);
totalSupply_ = totalSupply_.sub(amountBurn);
emit Transfer(msg.sender, _to, amountTransfer);
emit Transfer(msg.sender, address(0), amountBurn);
return true;
}
/**
* @dev Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
/**
* @title Standard ERC20 token
*
* @dev Implementation of the basic standard token.
* https://github.com/ethereum/EIPs/issues/20
* Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*/
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
uint256 amountBurn = findPointFivePercent(_value);
uint256 amountTransfer = _value.sub(amountBurn);
balances[_to] = balances[_to].add(amountTransfer);
totalSupply_ = totalSupply_.sub(amountBurn);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
emit Transfer(_from, address(0), amountBurn);
return true;
}
/**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
/**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
/**
* @dev Increase the amount of tokens that an owner allowed to a spender.
* approve should be called when allowed[_spender] == 0. To increment
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _addedValue The amount of tokens to increase the allowance by.
*/
function increaseApproval(address _spender, uint256 _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = (allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
/**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
* approve should be called when allowed[_spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* @param _spender The address which will spend the funds.
* @param _subtractedValue The amount of tokens to decrease the allowance by.
*/
function decreaseApproval(address _spender, uint256 _subtractedValue) public returns (bool) {
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
/**
* @title Burnable Token
* @dev Token that can be irreversibly burned (destroyed).
*/
contract Burnable is BasicToken {
event Burn(address indexed burner, uint256 value);
/**
* @dev Burns a specific amount of tokens.
* @param _value The amount of token to be burned.
*/
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
// no need to require value <= totalSupply, since that would imply the
// sender's balance is greater than the totalSupply, which *should* be an assertion failure
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
/**
* @title Ownable
* @dev The Ownable contract has an owner address, and provides basic authorization control
* functions, this simplifies the implementation of "user permissions".
*/
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
constructor() public {
owner = msg.sender;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
/**
* @dev Allows the current owner to relinquish control of the contract.
* @notice Renouncing to ownership will leave the contract without an owner.
* It will not be possible to call the functions with the `onlyOwner`
* modifier anymore.
*/
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param _newOwner The address to transfer ownership to.
*/
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
/**
* @dev Transfers control of the contract to a newOwner.
* @param _newOwner The address to transfer ownership to.
*/
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
/**
* @title Claimable
* @dev Extension for the Ownable contract, where the ownership needs to be claimed.
* This allows the new owner to accept the transfer.
*/
contract Claimable is Ownable {
address public pendingOwner;
/**
* @dev Modifier throws if called by any account other than the pendingOwner.
*/
modifier onlyPendingOwner() {
require(msg.sender == pendingOwner);
_;
}
/**
* @dev Allows the current owner to set the pendingOwner address.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner public {
pendingOwner = newOwner;
}
/**
* @dev Allows the pendingOwner address to finalize the transfer.
*/
function claimOwnership() onlyPendingOwner public {
emit OwnershipTransferred(owner, pendingOwner);
owner = pendingOwner;
pendingOwner = address(0);
}
}
/**
* @title Pausable
* @dev Base contract which allows children to implement an emergency stop mechanism.
*/
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
/**
* @dev Modifier to make a function callable only when the contract is not paused.
*/
modifier whenNotPaused() {
require(!paused);
_;
}
/**
* @dev Modifier to make a function callable only when the contract is paused.
*/
modifier whenPaused() {
require(paused);
_;
}
/**
* @dev called by the owner to pause, triggers stopped state
*/
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
/**
* @dev called by the owner to unpause, returns to normal state
*/
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
/**
* @title ArenaMatchGold
* @dev The ArenaMatchGold ERC20 contract
*/
contract ArenaMatchGold is StandardToken, Burnable, Pausable, Claimable {
string public constant name = "AMGold"; // solium-disable-line uppercase
string public constant symbol = "AMG"; // solium-disable-line uppercase
uint8 public constant decimals = 18; // solium-disable-line uppercase
uint256 public constant INITIAL_SUPPLY = 100000000 * (10 ** uint256(decimals));
/**
* @dev Constructor that gives msg.sender all of existing tokens.
*/
constructor() public {
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
emit Transfer(address(0), msg.sender, INITIAL_SUPPLY);
}
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}
function increaseApproval(address _spender, uint _addedValue) public whenNotPaused returns (bool success) {
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(address _spender, uint _subtractedValue) public whenNotPaused returns (bool success) {
return super.decreaseApproval(_spender, _subtractedValue);
}
}
/**
* @notes All the credits go to the fantastic OpenZeppelin project and its community
* See https://github.com/OpenZeppelin/openzeppelin-solidity
*/
Read Contract
INITIAL_SUPPLY 0x2ff2e9dc → uint256
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
basePercent 0xc5ac0ded → uint256
decimals 0x313ce567 → uint8
findPointFivePercent 0xe78a3caa → uint256
name 0x06fdde03 → string
owner 0x8da5cb5b → address
paused 0x5c975abb → bool
pendingOwner 0xe30c3978 → address
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
Write Contract 11 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address _spender
uint256 _value
returns: bool
burn 0x42966c68
uint256 _value
claimOwnership 0x4e71e0c8
No parameters
decreaseApproval 0x66188463
address _spender
uint256 _subtractedValue
returns: bool
increaseApproval 0xd73dd623
address _spender
uint256 _addedValue
returns: bool
pause 0x8456cb59
No parameters
renounceOwnership 0x715018a6
No parameters
transfer 0xa9059cbb
address _to
uint256 _value
returns: bool
transferFrom 0x23b872dd
address _from
address _to
uint256 _value
returns: bool
transferOwnership 0xf2fde38b
address newOwner
unpause 0x3f4ba83a
No parameters
Top Interactions
| Address | Txns | Sent | Received |
|---|---|---|---|
| 0xaCB337e7...2B22 | 2 | 2 |
Recent Transactions
|
| Hash | Block | Age | From/To | Value | |
|---|---|---|---|---|---|
| 0xfe452548...614f2d | 10,633,713 | IN | 0xaCB337e7...2B22 | 0 ETH | |
| 0x6c236c8a...244650 | 10,633,679 | IN | 0xaCB337e7...2B22 | 0 ETH |