Address Contract Partially Verified
Address
0xc26aA9AD649C5Def6d7f94fc46667F70210fE565
Balance
0 ETH
Nonce
1
Code Size
5631 bytes
Creator
0x36227Ac9...22A3 at tx 0x8a84379e...4d098a
Indexed Transactions
0
Contract Bytecode
5631 bytes
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Verified Source Code Partial Match
Compiler: v0.4.21+commit.dfe3193c
EVM: byzantium
Optimization: No
AlphaMarketCoin.sol 244 lines
pragma solidity ^0.4.13;
library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
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;
}
/**
* @dev Integer division of two numbers, truncating the quotient.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
/**
* @dev Adds two numbers, throws on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
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);
}
contract BasicToken is ERC20Basic {
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]);
// SafeMath.sub will throw if there is not enough balance.
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
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 balance) {
return balances[_owner];
}
}
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);
}
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);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
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;
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, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
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, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract AlphaMarketCoin is StandardToken {
function AlphaMarketCoin(address _controller) public {
controller = _controller;
earlyAccess[_controller] = true;
totalSupply_ = 999999999 * 10 ** uint256(decimals);
balances[_controller] = totalSupply_;
}
modifier onlyController {
require(msg.sender == controller);
_;
}
// Transfering should be enabled by ICO contract only when half of ICO is passed
event TransferEnabled();
function addEarlyAccessAddress(address _address) external onlyController {
require(_address != 0x0);
earlyAccess[_address] = true;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(isTransferEnabled || earlyAccess[msg.sender]);
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(isTransferEnabled);
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public returns (bool) {
require(isTransferEnabled);
return super.approve(_spender, _value);
}
function enableTransfering() public onlyController {
require(!isTransferEnabled);
isTransferEnabled = true;
emit TransferEnabled();
}
// Prevent sending ether to this address
function () public payable {
revert();
}
bool public isTransferEnabled = false;
address public controller;
mapping(address => bool) public earlyAccess;
uint8 public constant decimals = 18;
string public constant name = 'AlphaMarket Coin';
string public constant symbol = 'AMC';
}
Read Contract
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
controller 0xf77c4791 → address
decimals 0x313ce567 → uint8
earlyAccess 0xf04a67ae → bool
isTransferEnabled 0xcca5dcb6 → bool
name 0x06fdde03 → string
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
Write Contract 7 functions
These functions modify contract state and require a wallet transaction to execute.
addEarlyAccessAddress 0xa31fcaca
address _address
approve 0x095ea7b3
address _spender
uint256 _value
returns: bool
decreaseApproval 0x66188463
address _spender
uint256 _subtractedValue
returns: bool
enableTransfering 0x3f61dcf6
No parameters
increaseApproval 0xd73dd623
address _spender
uint256 _addedValue
returns: bool
transfer 0xa9059cbb
address _to
uint256 _value
returns: bool
transferFrom 0x23b872dd
address _from
address _to
uint256 _value
returns: bool
Recent Transactions
No transactions found for this address