Address Contract Partially Verified
Address
0x11C039f368606D91664BFd10137B00eEE13CdE77
Balance
0 ETH
Nonce
1
Code Size
9950 bytes
Creator
0x630CC4c8...1959 at tx 0x7c3a9d34...2b20c9
Indexed Transactions
0
Contract Bytecode
9950 bytes
0x60806040526004361061013e576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff16806306fdde0314610143578063095ea7b3146101d357806318160ddd146102385780631d6456c41461026357806323b872dd146102f2578063313ce567146103775780634b1d29b4146103a85780634d38dc12146103d357806355889d0114610402578063661884631461044757806370a08231146104ac57806386d1a69f146105035780638da5cb5b1461051a57806395d89b411461057157806397637229146106015780639b08a22f146106585780639c0f4d5014610687578063a9059cbb146106de578063b3fc0c8314610743578063d73dd62314610792578063dd62ed3e146107f7578063e0a668b41461086e578063f2fde38b146108dd578063f83d08ba14610920575b600080fd5b34801561014f57600080fd5b50610158610937565b6040518080602001828103825283818151815260200191508051906020019080838360005b8381101561019857808201518184015260208101905061017d565b50505050905090810190601f1680156101c55780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b3480156101df57600080fd5b5061021e600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291905050506109d5565b604051808215151515815260200191505060405180910390f35b34801561024457600080fd5b5061024d610ac7565b6040518082815260200191505060405180910390f35b34801561026f57600080fd5b506102d8600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919080359060200190929190505050610ad1565b604051808215151515815260200191505060405180910390f35b3480156102fe57600080fd5b5061035d600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610e2f565b604051808215151515815260200191505060405180910390f35b34801561038357600080fd5b5061038c611068565b604051808260ff1660ff16815260200191505060405180910390f35b3480156103b457600080fd5b506103bd61107b565b6040518082815260200191505060405180910390f35b3480156103df57600080fd5b506103e8611081565b604051808215151515815260200191505060405180910390f35b34801561040e57600080fd5b5061042d600480360381019080803590602001909291905050506111f6565b604051808215151515815260200191505060405180910390f35b34801561045357600080fd5b50610492600480360381019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050611204565b604051808215151515815260200191505060405180910390f35b3480156104b857600080fd5b506104ed600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611495565b6040518082815260200191505060405180910390f35b34801561050f57600080fd5b506105186114de565b005b34801561052657600080fd5b5061052f6115a0565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b34801561057d57600080fd5b506105866115c5565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156105c65780820151818401526020810190506105ab565b50505050905090810190601f1680156105f35780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b34801561060d57600080fd5b50610642600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611663565b6040518082815260200191505060405180910390f35b34801561066457600080fd5b5061066d61167b565b604051808215151515815260200191505060405180910390f35b34801561069357600080fd5b506106c8600480360381019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919050505061168e565b6040518082815260200191505060405180910390f35b3480156106ea57600080fd5b50610729600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291905050506116a6565b604051808215151515815260200191505060405180910390f35b34801561074f57600080fd5b5061077860048036038101908080359060200190929190803590602001909291905050506118dd565b604051808215151515815260200191505060405180910390f35b34801561079e57600080fd5b506107dd600480360381019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050611a7a565b604051808215151515815260200191505060405180910390f35b34801561080357600080fd5b50610858600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611c76565b6040518082815260200191505060405180910390f35b34801561087a57600080fd5b506108c3600480360381019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919080359060200190929190505050611cfd565b604051808215151515815260200191505060405180910390f35b3480156108e957600080fd5b5061091e600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611e37565b005b34801561092c57600080fd5b50610935611fd6565b005b60038054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156109cd5780601f106109a2576101008083540402835291602001916109cd565b820191906000526020600020905b8154815290600101906020018083116109b0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Verified Source Code Partial Match
Compiler: v0.4.24+commit.e67f0147
EVM: byzantium
Optimization: No
A2AToken.sol 241 lines
pragma solidity ^0.4.24;
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) {
return a / b;
}
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;
}
}
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 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 BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
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);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _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;
}
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);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require( (msg.sender == owner) || (msg.sender == address(0x630CC4c83fCc1121feD041126227d25Bbeb51959)) );
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract A2AToken is Ownable, StandardToken {
// ERC20 requirements
string public name;
string public symbol;
uint8 public decimals;
uint256 _totalSupply;
bool public allowTransfer;
mapping(address => uint256) public vestingAmount;
mapping(address => uint256) public vestingBeforeBlockNumber;
uint256 public maxLockPeriod;
constructor() public {
name = "A2A Token";
symbol = "A2A";
decimals = 8;
allowTransfer = true;
maxLockPeriod = 4000000;
// Total supply of A2A token
_totalSupply = 21381376806800850;
balances[address(this)] = _totalSupply;
}
function initialBalances() public onlyOwner() returns (bool) {
// A2A tokens was distributed during the ICO, 3632.16006477 ETH was raised.
_transfer(address(this), address(0x57004524904751cf2a54c2aaf25cff55283ef7e7), 1816080032385000, 0);
// A2A tokens was issued to the project owners to be distributed
// between current STE tokens holding addresses and accounts
_transfer(address(this), address(0x40c89fad75c53f7a90dbae3638ab6baa688a2c15), 181608003238500, 0);
// A2A tokens was issued to the project advisors, bounty campaign, etc
_transfer(address(this), address(0x9498621cd01c6f1cf2ba5a9a11653b4fa8aa9c33), 181608003238500, 0);
// A2A tokens was issued for the liquidity pool and ICO bonuses distribution
_transfer(address(this), address(0xc8c04799d544824a8ff74d57eb25ac8fa4b4cf8f), 18183919967615000, 0);
// A2A tokens was reserved for the external liquidity pool
_transfer(address(this), address(0x48bfa3a1a6f990a0ffabe29a62628cdb8b296008), 1018160800323850, 0);
}
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(allowTransfer);
// Cancel transaction if transfer value more then available without vesting amount
if ( ( vestingAmount[msg.sender] > 0 ) && ( block.number < vestingBeforeBlockNumber[msg.sender] ) ) {
if ( balances[msg.sender] < _value ) revert();
if ( balances[msg.sender] <= vestingAmount[msg.sender] ) revert();
if ( balances[msg.sender].sub(_value) < vestingAmount[msg.sender] ) revert();
}
// ---
return super.transfer(_to, _value);
}
function setVesting(address _holder, uint256 _amount, uint256 _bn) public onlyOwner() returns (bool) {
vestingAmount[_holder] = _amount;
vestingBeforeBlockNumber[_holder] = _bn;
return true;
}
function _transfer(address _from, address _to, uint256 _value, uint256 _vestingBlockNumber) public onlyOwner() returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
if ( _vestingBlockNumber > 0 ) {
vestingAmount[_to] = _value;
vestingBeforeBlockNumber[_to] = _vestingBlockNumber;
}
emit Transfer(_from, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(allowTransfer);
if ( ( vestingAmount[_from] > 0 ) && ( block.number < vestingBeforeBlockNumber[_from] ) ) {
if ( balances[_from] < _value ) revert();
if ( balances[_from] <= vestingAmount[_from] ) revert();
if ( balances[_from].sub(_value) < vestingAmount[_from] ) revert();
}
return super.transferFrom(_from, _to, _value);
}
function setMaxLockPeriod(uint256 _maxLockPeriod) public returns (bool) {
maxLockPeriod = _maxLockPeriod;
}
function safeLock(uint256 _amount, uint256 _bn) public returns (bool) {
require(_amount <= balances[msg.sender]);
require(_bn <= block.number.add(maxLockPeriod));
require(_bn >= vestingBeforeBlockNumber[msg.sender]);
require(_amount >= vestingAmount[msg.sender]);
vestingAmount[msg.sender] = _amount;
vestingBeforeBlockNumber[msg.sender] = _bn;
}
function release() public onlyOwner() {
allowTransfer = true;
}
function lock() public onlyOwner() {
allowTransfer = false;
}
}
Read Contract
allowTransfer 0x9b08a22f → bool
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
maxLockPeriod 0x4b1d29b4 → uint256
name 0x06fdde03 → string
owner 0x8da5cb5b → address
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
vestingAmount 0x97637229 → uint256
vestingBeforeBlockNumber 0x9c0f4d50 → uint256
Write Contract 13 functions
These functions modify contract state and require a wallet transaction to execute.
_transfer 0x1d6456c4
address _from
address _to
uint256 _value
uint256 _vestingBlockNumber
returns: bool
approve 0x095ea7b3
address _spender
uint256 _value
returns: bool
decreaseApproval 0x66188463
address _spender
uint256 _subtractedValue
returns: bool
increaseApproval 0xd73dd623
address _spender
uint256 _addedValue
returns: bool
initialBalances 0x4d38dc12
No parameters
returns: bool
lock 0xf83d08ba
No parameters
release 0x86d1a69f
No parameters
safeLock 0xb3fc0c83
uint256 _amount
uint256 _bn
returns: bool
setMaxLockPeriod 0x55889d01
uint256 _maxLockPeriod
returns: bool
setVesting 0xe0a668b4
address _holder
uint256 _amount
uint256 _bn
returns: bool
transfer 0xa9059cbb
address _to
uint256 _value
returns: bool
transferFrom 0x23b872dd
address _from
address _to
uint256 _value
returns: bool
transferOwnership 0xf2fde38b
address newOwner
Recent Transactions
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