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Contract

0x33eA84943d5520228E54a557BC2E4a41fDb3d9D6
 

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From
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Transfer95080002020-02-18 15:44:251771 days ago1582040665IN
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0 ETH0.000267994
Transfer93525122020-01-25 18:16:031795 days ago1579976163IN
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0 ETH0.0001688
Transfer93525042020-01-25 18:15:001795 days ago1579976100IN
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0 ETH0.0000211
Transfer93164072020-01-20 5:26:591800 days ago1579498019IN
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0 ETH0.000066991
Transfer93000682020-01-17 17:21:351803 days ago1579281695IN
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0 ETH0.000133992
Transfer92138342020-01-04 12:18:541816 days ago1578140334IN
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0 ETH0.000062391.2
Transfer92079262020-01-03 14:47:251817 days ago1578062845IN
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0 ETH0.000023111
Transfer92076102020-01-03 13:42:501817 days ago1578058970IN
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0 ETH0.000038111
Transfer92071482020-01-03 12:09:131817 days ago1578053353IN
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0 ETH0.000038111
Transfer92027542020-01-02 19:39:371818 days ago1577993977IN
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0 ETH0.000066991
Transfer92014402020-01-02 14:37:051818 days ago1577975825IN
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0 ETH0.000066991
Transfer91723092019-12-27 20:03:131824 days ago1577476993IN
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0 ETH0.000051991
Transfer91699532019-12-27 8:37:461824 days ago1577435866IN
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0 ETH0.000097471.87452078
Transfer91698832019-12-27 8:15:451824 days ago1577434545IN
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0 ETH0.000334995
Transfer90665202019-12-07 13:52:381844 days ago1575726758IN
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0 ETH0.000200794
Transfer90432372019-12-03 10:43:321848 days ago1575369812IN
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0 ETH0.000065191
Transfer89957012019-11-25 1:21:181856 days ago1574644878IN
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0 ETH0.000065191
Transfer89389872019-11-15 14:46:381866 days ago1573829198IN
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0 ETH0.000325995
Transfer89389802019-11-15 14:45:041866 days ago1573829104IN
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0 ETH0.00024
Transfer87663702019-10-18 18:07:011894 days ago1571422021IN
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0 ETH0.000078231.2
Transfer86900822019-10-06 18:22:191906 days ago1570386139IN
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0 ETH0.000065191
Transfer86564412019-10-01 12:18:181911 days ago1569932298IN
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0 ETH0.000037231
Transfer84259742019-08-26 12:55:341947 days ago1566824134IN
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0.01 ETH0.0015659621.78
Transfer83757432019-08-18 17:36:201955 days ago1566149780IN
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0 ETH0.000071711.1
Approve81887152019-07-20 16:40:481984 days ago1563640848IN
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0 ETH0.000022670.5
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Latest 25 internal transactions (View All)

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84259742019-08-26 12:55:341947 days ago1566824134
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0.01 ETH
65871892018-10-26 13:22:132251 days ago1540560133
0x33eA8494...1fDb3d9D6
0.005 ETH
65871582018-10-26 13:14:222251 days ago1540559662
0x33eA8494...1fDb3d9D6
0.03 ETH
65658972018-10-23 1:51:332254 days ago1540259493
0x33eA8494...1fDb3d9D6
0.01 ETH
63439642018-09-16 19:05:172291 days ago1537124717
0x33eA8494...1fDb3d9D6
0.001 ETH
62637372018-09-03 9:58:022304 days ago1535968682
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0.02 ETH
62637112018-09-03 9:51:382304 days ago1535968298
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0.005 ETH
62616642018-09-03 1:28:562304 days ago1535938136
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0.01 ETH
62538792018-09-01 18:19:242306 days ago1535825964
0x33eA8494...1fDb3d9D6
0.005 ETH
62538702018-09-01 18:17:192306 days ago1535825839
0x33eA8494...1fDb3d9D6
0.005 ETH
62534422018-09-01 16:34:152306 days ago1535819655
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0.001 ETH
62511572018-09-01 7:10:382306 days ago1535785838
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0.002 ETH
62504122018-09-01 4:05:022306 days ago1535774702
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0.001 ETH
62471182018-08-31 14:43:262307 days ago1535726606
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0.001 ETH
62468992018-08-31 13:54:262307 days ago1535723666
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0.005 ETH
62455942018-08-31 8:39:082307 days ago1535704748
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0.001 ETH
62454922018-08-31 8:12:432307 days ago1535703163
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0.005 ETH
62412802018-08-30 15:22:432308 days ago1535642563
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0.01 ETH
62348972018-08-29 13:32:202309 days ago1535549540
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0.01 ETH
62344202018-08-29 11:26:052309 days ago1535541965
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0.01 ETH
62333652018-08-29 7:05:502309 days ago1535526350
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0.007 ETH
62325742018-08-29 3:51:252309 days ago1535514685
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0.01 ETH
62318112018-08-29 0:41:132309 days ago1535503273
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0.01 ETH
62318102018-08-29 0:40:562309 days ago1535503256
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0.01 ETH
62314832018-08-28 23:21:502309 days ago1535498510
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0.01 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
SkyExchange

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2018-08-26
*/

pragma solidity ^0.4.18;

// ----------------------------------------------------------------------------
// 'SKY Exchange'
//
// NAME     : Sky Exchange
// Symbol   : SKYE
// Total supply: 30,000,000,000
// Decimals    : 8
//
// Enjoy.
//
// (c) by Moritz Neto & Daniel Bar with BokkyPooBah / Bok Consulting Pty Ltd Au 2017. The MIT Licence.
// ----------------------------------------------------------------------------
library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a * b;
        assert(a == 0 || c / a == b);
        return c;
    }

    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;
    }

    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;
    }

    function max64(uint64 a, uint64 b) internal pure returns (uint64) {
        return a >= b ? a : b;
    }

    function min64(uint64 a, uint64 b) internal pure returns (uint64) {
        return a < b ? a : b;
    }

    function max256(uint256 a, uint256 b) internal pure returns (uint256) {
        return a >= b ? a : b;
    }

    function min256(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }
}

contract ERC20Basic {
    uint256 public totalSupply;

    bool public transfersEnabled;

    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 {
    uint256 public totalSupply;

    bool public transfersEnabled;

    function balanceOf(address _owner) public constant returns (uint256 balance);

    function transfer(address _to, uint256 _value) public returns (bool success);

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);

    function approve(address _spender, uint256 _value) public returns (bool success);

    function allowance(address _owner, address _spender) public constant returns (uint256 remaining);

    event Transfer(address indexed _from, address indexed _to, uint256 _value);
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}

contract BasicToken is ERC20Basic {
    using SafeMath for uint256;

    mapping(address => uint256) balances;

    /**
    * @dev protection against short address attack
    */
    modifier onlyPayloadSize(uint numwords) {
        assert(msg.data.length == numwords * 32 + 4);
        _;
    }


    /**
    * @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 onlyPayloadSize(2) returns (bool) {
        require(_to != address(0));
        require(_value <= balances[msg.sender]);
        require(transfersEnabled);

        // 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 constant returns (uint256 balance) {
        return balances[_owner];
    }

}

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 onlyPayloadSize(3) returns (bool) {
        require(_to != address(0));
        require(_value <= balances[_from]);
        require(_value <= allowed[_from][msg.sender]);
        require(transfersEnabled);

        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 onlyPayloadSize(2) constant returns (uint256 remaining) {
        return allowed[_owner][_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
     */
    function increaseApproval(address _spender, uint _addedValue) public returns (bool success) {
        allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
        Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }

    function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool success) {
        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 SkyExchange is StandardToken {

    string public constant name = "Sky Exchange";
    string public constant symbol = "SKYE";
    uint8 public constant decimals = 8;
    uint256 public constant INITIAL_SUPPLY = 30 * 10**9 * (10**uint256(decimals));
    uint256 public weiRaised;
    uint256 public tokenAllocated;
    address public owner;
    bool public saleToken = true;

    event OwnerChanged(address indexed previousOwner, address indexed newOwner);
    event TokenPurchase(address indexed beneficiary, uint256 value, uint256 amount);
    event TokenLimitReached(uint256 tokenRaised, uint256 purchasedToken);
    event Transfer(address indexed _from, address indexed _to, uint256 _value);

    function SkyExchange() public {
        totalSupply = INITIAL_SUPPLY;
        owner = msg.sender;
        //owner = msg.sender; // for testing
        balances[owner] = INITIAL_SUPPLY;
        tokenAllocated = 0;
        transfersEnabled = true;
    }

    // fallback function can be used to buy tokens
    function() payable public {
        buyTokens(msg.sender);
    }

    function buyTokens(address _investor) public payable returns (uint256){
        require(_investor != address(0));
        require(saleToken == true);
        address wallet = owner;
        uint256 weiAmount = msg.value;
        uint256 tokens = validPurchaseTokens(weiAmount);
        if (tokens == 0) {revert();}
        weiRaised = weiRaised.add(weiAmount);
        tokenAllocated = tokenAllocated.add(tokens);
        mint(_investor, tokens, owner);

        TokenPurchase(_investor, weiAmount, tokens);
        wallet.transfer(weiAmount);
        return tokens;
    }

    function validPurchaseTokens(uint256 _weiAmount) public returns (uint256) {
        uint256 addTokens = getTotalAmountOfTokens(_weiAmount);
        if (addTokens > balances[owner]) {
            TokenLimitReached(tokenAllocated, addTokens);
            return 0;
        }
        return addTokens;
    }

    /**
    * If the user sends 0 ether, he receives 5,000 
    * If he sends 0.001 ether, he receives 50,000 
    * If he sends 0.005 ether, he receives 250,000 +20%
    * If he sends 0.01 ether, he receives 500,000 +40%
    * If he sends 0.1 ether he receives 5,000,000 +60%
    * If he sends 1 ether, he receives 50,000,000 +90%
    */
    function getTotalAmountOfTokens(uint256 _weiAmount) internal pure returns (uint256) {
        uint256 amountOfTokens = 0;
        if(_weiAmount == 0){
            amountOfTokens = 5000 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.001 ether){
            amountOfTokens = 50 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.002 ether){
            amountOfTokens = 100 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.003 ether){
            amountOfTokens = 150 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.004 ether){
            amountOfTokens = 200 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.005 ether){
            amountOfTokens = 300000 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.006 ether){
            amountOfTokens = 360000 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.007 ether){
            amountOfTokens = 420000 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.008 ether){
            amountOfTokens = 480000 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.009 ether){
            amountOfTokens = 540000 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.01 ether){
            amountOfTokens = 700 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.02 ether){
            amountOfTokens = 1400 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.03 ether){
            amountOfTokens = 2100 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.04 ether){
            amountOfTokens = 2800 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.05 ether){
            amountOfTokens = 3500 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.06 ether){
            amountOfTokens = 4200 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.07 ether){
            amountOfTokens = 4900 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.08 ether){
            amountOfTokens = 5600 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.09 ether){
            amountOfTokens = 6300 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.1 ether){
            amountOfTokens = 8000 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.2 ether){
            amountOfTokens = 16000 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.3 ether){
            amountOfTokens = 24000 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.4 ether){
            amountOfTokens = 32000 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.5 ether){
            amountOfTokens = 40000 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.6 ether){
            amountOfTokens = 48000 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.7 ether){
            amountOfTokens = 56000 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.8 ether){
            amountOfTokens = 64000 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 0.9 ether){
            amountOfTokens = 79000 * 10**3 * (10**uint256(decimals));
        }
        if( _weiAmount == 1 ether){
            amountOfTokens = 95000 * 10**3 * (10**uint256(decimals));
        }
        return amountOfTokens;
    }


    function mint(address _to, uint256 _amount, address _owner) internal returns (bool) {
        require(_to != address(0));
        require(_amount <= balances[_owner]);

        balances[_to] = balances[_to].add(_amount);
        balances[_owner] = balances[_owner].sub(_amount);
        Transfer(_owner, _to, _amount);
        return true;
    }

    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    function changeOwner(address _newOwner) onlyOwner public returns (bool){
        require(_newOwner != address(0));
        OwnerChanged(owner, _newOwner);
        owner = _newOwner;
        return true;
    }

    function startSale() public onlyOwner {
        saleToken = true;
    }

    function stopSale() public onlyOwner {
        saleToken = false;
    }

    function enableTransfers(bool _transfersEnabled) onlyOwner public {
        transfersEnabled = _transfersEnabled;
    }

    /**
     * Peterson's Law Protection
     * Claim tokens
     */
    function claimTokens() public onlyOwner {
        owner.transfer(this.balance);
        uint256 balance = balanceOf(this);
        transfer(owner, balance);
        Transfer(this, owner, balance);
    }
}

Contract Security Audit

Contract ABI

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"INITIAL_SUPPLY","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"weiRaised","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"claimTokens","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"tokenAllocated","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_newOwner","type":"address"}],"name":"changeOwner","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"startSale","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"transfersEnabled","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"stopSale","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"saleToken","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_investor","type":"address"}],"name":"buyTokens","outputs":[{"name":"","type":"uint256"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"_transfersEnabled","type":"bool"}],"name":"enableTransfers","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_weiAmount","type":"uint256"}],"name":"validPurchaseTokens","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"beneficiary","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"TokenPurchase","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tokenRaised","type":"uint256"},{"indexed":false,"name":"purchasedToken","type":"uint256"}],"name":"TokenLimitReached","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"}]

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Deployed Bytecode

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Swarm Source

bzzr://a6d09ace2e798711baf77ece5b55331b9b7c54623dddc6c64f29980a2a22f444

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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.