ETH Price: $3,415.92 (-0.64%)
Gas: 5 Gwei

Contract

0x1f920A93A890c1C977E52deb2d4a8b0746746e5f
 

Overview

ETH Balance

0.01 ETH

Eth Value

$34.16 (@ $3,415.92/ETH)

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Confirm Transact...104540132020-07-13 22:52:301464 days ago1594680750IN
0x1f920A93...746746e5f
0 ETH0.003427228
Submit Transacti...104540082020-07-13 22:51:271464 days ago1594680687IN
0x1f920A93...746746e5f
0 ETH0.0052920828
Confirm Transact...104512132020-07-13 12:31:351465 days ago1594643495IN
0x1f920A93...746746e5f
0 ETH0.005477451
Submit Transacti...104511522020-07-13 12:16:401465 days ago1594642600IN
0x1f920A93...746746e5f
0 ETH0.0100171553
Submit Transacti...104511462020-07-13 12:14:441465 days ago1594642484IN
0x1f920A93...746746e5f
0 ETH0.0072740953
Confirm Transact...88006072019-10-24 3:25:401728 days ago1571887540IN
0x1f920A93...746746e5f
0 ETH0.001769220
Confirm Transact...88005532019-10-24 3:11:591728 days ago1571886719IN
0x1f920A93...746746e5f
0 ETH0.000463320
Submit Transacti...88005522019-10-24 3:11:311728 days ago1571886691IN
0x1f920A93...746746e5f
0 ETH0.0035406220
Confirm Transact...88005182019-10-24 3:03:521728 days ago1571886232IN
0x1f920A93...746746e5f
0 ETH0.001769220
Submit Transacti...87431112019-10-15 2:00:161737 days ago1571104816IN
0x1f920A93...746746e5f
0 ETH0.0026564215
Confirm Transact...83791162019-08-19 6:06:331794 days ago1566194793IN
0x1f920A93...746746e5f
0 ETH0.0008989910
Submit Transacti...83788732019-08-19 5:12:181794 days ago1566191538IN
0x1f920A93...746746e5f
0 ETH0.0017709510
Confirm Transact...81607492019-07-16 8:07:521828 days ago1563264472IN
0x1f920A93...746746e5f
0 ETH0.0018267620
Submit Transacti...81528312019-07-15 1:59:001829 days ago1563155940IN
0x1f920A93...746746e5f
0 ETH0.0044257725
Confirm Transact...80903102019-07-05 8:39:351839 days ago1562315975IN
0x1f920A93...746746e5f
0 ETH0.000548026
Submit Transacti...80902582019-07-05 8:25:361839 days ago1562315136IN
0x1f920A93...746746e5f
0 ETH0.001062576
Revoke Confirmat...80902442019-07-05 8:23:341839 days ago1562315014IN
0x1f920A93...746746e5f
0 ETH0.000134029
Submit Transacti...80902062019-07-05 8:17:181839 days ago1562314638IN
0x1f920A93...746746e5f
0 ETH0.001593279
Confirm Transact...79926052019-06-20 3:10:401854 days ago1561000240IN
0x1f920A93...746746e5f
0 ETH0.000904249.9
Submit Transacti...79678402019-06-16 6:16:121858 days ago1560665772IN
0x1f920A93...746746e5f
0 ETH0.0036432920.58
Confirm Transact...78911432019-06-04 6:09:411870 days ago1559628581IN
0x1f920A93...746746e5f
0 ETH0.0010960512
Revoke Confirmat...78907642019-06-04 4:46:041870 days ago1559623564IN
0x1f920A93...746746e5f
0 ETH0.0004467630
Submit Transacti...78907582019-06-04 4:45:171870 days ago1559623517IN
0x1f920A93...746746e5f
0 ETH0.0053109330
Revoke Confirmat...78907552019-06-04 4:44:151870 days ago1559623455IN
0x1f920A93...746746e5f
0 ETH0.0002978420
Confirm Transact...78490372019-05-28 16:12:011877 days ago1559059921IN
0x1f920A93...746746e5f
0 ETH0.0011582550
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Latest 25 internal transactions (View All)

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Parent Transaction Hash Block From To
73221812019-03-07 12:32:231959 days ago1551961943
0x1f920A93...746746e5f
2.9 ETH
72340842019-02-18 1:11:501976 days ago1550452310
0x1f920A93...746746e5f
1 ETH
72340112019-02-18 0:47:061976 days ago1550450826
0x1f920A93...746746e5f
106 ETH
72097212019-02-12 5:23:351982 days ago1549949015
0x1f920A93...746746e5f
100 ETH
72096622019-02-12 5:06:141982 days ago1549947974
0x1f920A93...746746e5f
70 ETH
72096292019-02-12 4:56:541982 days ago1549947414
0x1f920A93...746746e5f
50 ETH
62873512018-09-07 8:48:312140 days ago1536310111
0x1f920A93...746746e5f
20 ETH
61445722018-08-14 7:11:242164 days ago1534230684
0x1f920A93...746746e5f
30 ETH
60602472018-07-31 0:43:272178 days ago1532997807
0x1f920A93...746746e5f
200 ETH
60600132018-07-30 23:47:202178 days ago1532994440
0x1f920A93...746746e5f
30 ETH
60600002018-07-30 23:42:402178 days ago1532994160
0x1f920A93...746746e5f
20 ETH
60578812018-07-30 15:12:242179 days ago1532963544
0x1f920A93...746746e5f
500 ETH
60566592018-07-30 10:19:592179 days ago1532945999
0x1f920A93...746746e5f
250 ETH
60563772018-07-30 9:06:342179 days ago1532941594
0x1f920A93...746746e5f
250 ETH
60561462018-07-30 8:13:182179 days ago1532938398
0x1f920A93...746746e5f
250 ETH
60558212018-07-30 6:54:422179 days ago1532933682
0x1f920A93...746746e5f
250 ETH
60043692018-07-21 14:22:172188 days ago1532182937
0x1f920A93...746746e5f
100 ETH
60028822018-07-21 8:26:542188 days ago1532161614
0x1f920A93...746746e5f
20 ETH
59480862018-07-12 1:51:132197 days ago1531360273
0x1f920A93...746746e5f
30 ETH
59335432018-07-09 14:13:322200 days ago1531145612
0x1f920A93...746746e5f
239 ETH
59307702018-07-09 2:48:412200 days ago1531104521
0x1f920A93...746746e5f
1 ETH
59086922018-07-05 7:32:522204 days ago1530775972
0x1f920A93...746746e5f
30 ETH
59021032018-07-04 4:14:082205 days ago1530677648
0x1f920A93...746746e5f
19.88 ETH
58954332018-07-03 0:42:142206 days ago1530578534
0x1f920A93...746746e5f
120 ETH
58952352018-07-02 23:53:432206 days ago1530575623
0x1f920A93...746746e5f
239 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x64A51Dc1...e208c7358
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
MultiSigWalletWithDailyLimit

Compiler Version
v0.4.19+commit.c4cbbb05

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2018-02-05
*/

contract Factory {

    /*
     *  Events
     */
    event ContractInstantiation(address sender, address instantiation);

    /*
     *  Storage
     */
    mapping(address => bool) public isInstantiation;
    mapping(address => address[]) public instantiations;

    /*
     * Public functions
     */
    /// @dev Returns number of instantiations by creator.
    /// @param creator Contract creator.
    /// @return Returns number of instantiations by creator.
    function getInstantiationCount(address creator)
        public
        constant
        returns (uint)
    {
        return instantiations[creator].length;
    }

    /*
     * Internal functions
     */
    /// @dev Registers contract in factory registry.
    /// @param instantiation Address of contract instantiation.
    function register(address instantiation)
        internal
    {
        isInstantiation[instantiation] = true;
        instantiations[msg.sender].push(instantiation);
        ContractInstantiation(msg.sender, instantiation);
    }
}

/// @title Multisignature wallet - Allows multiple parties to agree on transactions before execution.
/// @author Stefan George - <[email protected]>
contract MultiSigWallet {

    /*
     *  Events
     */
    event Confirmation(address indexed sender, uint indexed transactionId);
    event Revocation(address indexed sender, uint indexed transactionId);
    event Submission(uint indexed transactionId);
    event Execution(uint indexed transactionId);
    event ExecutionFailure(uint indexed transactionId);
    event Deposit(address indexed sender, uint value);
    event OwnerAddition(address indexed owner);
    event OwnerRemoval(address indexed owner);
    event RequirementChange(uint required);

    /*
     *  Constants
     */
    uint constant public MAX_OWNER_COUNT = 50;

    /*
     *  Storage
     */
    mapping (uint => Transaction) public transactions;
    mapping (uint => mapping (address => bool)) public confirmations;
    mapping (address => bool) public isOwner;
    address[] public owners;
    uint public required;
    uint public transactionCount;

    struct Transaction {
        address destination;
        uint value;
        bytes data;
        bool executed;
    }

    /*
     *  Modifiers
     */
    modifier onlyWallet() {
        require(msg.sender == address(this));
        _;
    }

    modifier ownerDoesNotExist(address owner) {
        require(!isOwner[owner]);
        _;
    }

    modifier ownerExists(address owner) {
        require(isOwner[owner]);
        _;
    }

    modifier transactionExists(uint transactionId) {
        require(transactions[transactionId].destination != 0);
        _;
    }

    modifier confirmed(uint transactionId, address owner) {
        require(confirmations[transactionId][owner]);
        _;
    }

    modifier notConfirmed(uint transactionId, address owner) {
        require(!confirmations[transactionId][owner]);
        _;
    }

    modifier notExecuted(uint transactionId) {
        require(!transactions[transactionId].executed);
        _;
    }

    modifier notNull(address _address) {
        require(_address != 0);
        _;
    }

    modifier validRequirement(uint ownerCount, uint _required) {
        require(ownerCount <= MAX_OWNER_COUNT
            && _required <= ownerCount
            && _required != 0
            && ownerCount != 0);
        _;
    }

    /// @dev Fallback function allows to deposit ether.
    function()
        payable
    {
        if (msg.value > 0)
            Deposit(msg.sender, msg.value);
    }

    /*
     * Public functions
     */
    /// @dev Contract constructor sets initial owners and required number of confirmations.
    /// @param _owners List of initial owners.
    /// @param _required Number of required confirmations.
    function MultiSigWallet(address[] _owners, uint _required)
        public
        validRequirement(_owners.length, _required)
    {
        for (uint i=0; i<_owners.length; i++) {
            require(!isOwner[_owners[i]] && _owners[i] != 0);
            isOwner[_owners[i]] = true;
        }
        owners = _owners;
        required = _required;
    }

    /// @dev Allows to add a new owner. Transaction has to be sent by wallet.
    /// @param owner Address of new owner.
    function addOwner(address owner)
        public
        onlyWallet
        ownerDoesNotExist(owner)
        notNull(owner)
        validRequirement(owners.length + 1, required)
    {
        isOwner[owner] = true;
        owners.push(owner);
        OwnerAddition(owner);
    }

    /// @dev Allows to remove an owner. Transaction has to be sent by wallet.
    /// @param owner Address of owner.
    function removeOwner(address owner)
        public
        onlyWallet
        ownerExists(owner)
    {
        isOwner[owner] = false;
        for (uint i=0; i<owners.length - 1; i++)
            if (owners[i] == owner) {
                owners[i] = owners[owners.length - 1];
                break;
            }
        owners.length -= 1;
        if (required > owners.length)
            changeRequirement(owners.length);
        OwnerRemoval(owner);
    }

    /// @dev Allows to replace an owner with a new owner. Transaction has to be sent by wallet.
    /// @param owner Address of owner to be replaced.
    /// @param newOwner Address of new owner.
    function replaceOwner(address owner, address newOwner)
        public
        onlyWallet
        ownerExists(owner)
        ownerDoesNotExist(newOwner)
    {
        for (uint i=0; i<owners.length; i++)
            if (owners[i] == owner) {
                owners[i] = newOwner;
                break;
            }
        isOwner[owner] = false;
        isOwner[newOwner] = true;
        OwnerRemoval(owner);
        OwnerAddition(newOwner);
    }

    /// @dev Allows to change the number of required confirmations. Transaction has to be sent by wallet.
    /// @param _required Number of required confirmations.
    function changeRequirement(uint _required)
        public
        onlyWallet
        validRequirement(owners.length, _required)
    {
        required = _required;
        RequirementChange(_required);
    }

    /// @dev Allows an owner to submit and confirm a transaction.
    /// @param destination Transaction target address.
    /// @param value Transaction ether value.
    /// @param data Transaction data payload.
    /// @return Returns transaction ID.
    function submitTransaction(address destination, uint value, bytes data)
        public
        returns (uint transactionId)
    {
        transactionId = addTransaction(destination, value, data);
        confirmTransaction(transactionId);
    }

    /// @dev Allows an owner to confirm a transaction.
    /// @param transactionId Transaction ID.
    function confirmTransaction(uint transactionId)
        public
        ownerExists(msg.sender)
        transactionExists(transactionId)
        notConfirmed(transactionId, msg.sender)
    {
        confirmations[transactionId][msg.sender] = true;
        Confirmation(msg.sender, transactionId);
        executeTransaction(transactionId);
    }

    /// @dev Allows an owner to revoke a confirmation for a transaction.
    /// @param transactionId Transaction ID.
    function revokeConfirmation(uint transactionId)
        public
        ownerExists(msg.sender)
        confirmed(transactionId, msg.sender)
        notExecuted(transactionId)
    {
        confirmations[transactionId][msg.sender] = false;
        Revocation(msg.sender, transactionId);
    }

    /// @dev Allows anyone to execute a confirmed transaction.
    /// @param transactionId Transaction ID.
    function executeTransaction(uint transactionId)
        public
        ownerExists(msg.sender)
        confirmed(transactionId, msg.sender)
        notExecuted(transactionId)
    {
        if (isConfirmed(transactionId)) {
            Transaction storage txn = transactions[transactionId];
            txn.executed = true;
            if (txn.destination.call.value(txn.value)(txn.data))
                Execution(transactionId);
            else {
                ExecutionFailure(transactionId);
                txn.executed = false;
            }
        }
    }

    /// @dev Returns the confirmation status of a transaction.
    /// @param transactionId Transaction ID.
    /// @return Confirmation status.
    function isConfirmed(uint transactionId)
        public
        constant
        returns (bool)
    {
        uint count = 0;
        for (uint i=0; i<owners.length; i++) {
            if (confirmations[transactionId][owners[i]])
                count += 1;
            if (count == required)
                return true;
        }
    }

    /*
     * Internal functions
     */
    /// @dev Adds a new transaction to the transaction mapping, if transaction does not exist yet.
    /// @param destination Transaction target address.
    /// @param value Transaction ether value.
    /// @param data Transaction data payload.
    /// @return Returns transaction ID.
    function addTransaction(address destination, uint value, bytes data)
        internal
        notNull(destination)
        returns (uint transactionId)
    {
        transactionId = transactionCount;
        transactions[transactionId] = Transaction({
            destination: destination,
            value: value,
            data: data,
            executed: false
        });
        transactionCount += 1;
        Submission(transactionId);
    }

    /*
     * Web3 call functions
     */
    /// @dev Returns number of confirmations of a transaction.
    /// @param transactionId Transaction ID.
    /// @return Number of confirmations.
    function getConfirmationCount(uint transactionId)
        public
        constant
        returns (uint count)
    {
        for (uint i=0; i<owners.length; i++)
            if (confirmations[transactionId][owners[i]])
                count += 1;
    }

    /// @dev Returns total number of transactions after filers are applied.
    /// @param pending Include pending transactions.
    /// @param executed Include executed transactions.
    /// @return Total number of transactions after filters are applied.
    function getTransactionCount(bool pending, bool executed)
        public
        constant
        returns (uint count)
    {
        for (uint i=0; i<transactionCount; i++)
            if (   pending && !transactions[i].executed
                || executed && transactions[i].executed)
                count += 1;
    }

    /// @dev Returns list of owners.
    /// @return List of owner addresses.
    function getOwners()
        public
        constant
        returns (address[])
    {
        return owners;
    }

    /// @dev Returns array with owner addresses, which confirmed transaction.
    /// @param transactionId Transaction ID.
    /// @return Returns array of owner addresses.
    function getConfirmations(uint transactionId)
        public
        constant
        returns (address[] _confirmations)
    {
        address[] memory confirmationsTemp = new address[](owners.length);
        uint count = 0;
        uint i;
        for (i=0; i<owners.length; i++)
            if (confirmations[transactionId][owners[i]]) {
                confirmationsTemp[count] = owners[i];
                count += 1;
            }
        _confirmations = new address[](count);
        for (i=0; i<count; i++)
            _confirmations[i] = confirmationsTemp[i];
    }

    /// @dev Returns list of transaction IDs in defined range.
    /// @param from Index start position of transaction array.
    /// @param to Index end position of transaction array.
    /// @param pending Include pending transactions.
    /// @param executed Include executed transactions.
    /// @return Returns array of transaction IDs.
    function getTransactionIds(uint from, uint to, bool pending, bool executed)
        public
        constant
        returns (uint[] _transactionIds)
    {
        uint[] memory transactionIdsTemp = new uint[](transactionCount);
        uint count = 0;
        uint i;
        for (i=0; i<transactionCount; i++)
            if (   pending && !transactions[i].executed
                || executed && transactions[i].executed)
            {
                transactionIdsTemp[count] = i;
                count += 1;
            }
        _transactionIds = new uint[](to - from);
        for (i=from; i<to; i++)
            _transactionIds[i - from] = transactionIdsTemp[i];
    }
}

/// @title Multisignature wallet with daily limit - Allows an owner to withdraw a daily limit without multisig.
/// @author Stefan George - <[email protected]>
contract MultiSigWalletWithDailyLimit is MultiSigWallet {

    /*
     *  Events
     */
    event DailyLimitChange(uint dailyLimit);

    /*
     *  Storage
     */
    uint public dailyLimit;
    uint public lastDay;
    uint public spentToday;

    /*
     * Public functions
     */
    /// @dev Contract constructor sets initial owners, required number of confirmations and daily withdraw limit.
    /// @param _owners List of initial owners.
    /// @param _required Number of required confirmations.
    /// @param _dailyLimit Amount in wei, which can be withdrawn without confirmations on a daily basis.
    function MultiSigWalletWithDailyLimit(address[] _owners, uint _required, uint _dailyLimit)
        public
        MultiSigWallet(_owners, _required)
    {
        dailyLimit = _dailyLimit;
    }

    /// @dev Allows to change the daily limit. Transaction has to be sent by wallet.
    /// @param _dailyLimit Amount in wei.
    function changeDailyLimit(uint _dailyLimit)
        public
        onlyWallet
    {
        dailyLimit = _dailyLimit;
        DailyLimitChange(_dailyLimit);
    }

    /// @dev Allows anyone to execute a confirmed transaction or ether withdraws until daily limit is reached.
    /// @param transactionId Transaction ID.
    function executeTransaction(uint transactionId)
        public
        ownerExists(msg.sender)
        confirmed(transactionId, msg.sender)
        notExecuted(transactionId)
    {
        Transaction storage txn = transactions[transactionId];
        bool _confirmed = isConfirmed(transactionId);
        if (_confirmed || txn.data.length == 0 && isUnderLimit(txn.value)) {
            txn.executed = true;
            if (!_confirmed)
                spentToday += txn.value;
            if (txn.destination.call.value(txn.value)(txn.data))
                Execution(transactionId);
            else {
                ExecutionFailure(transactionId);
                txn.executed = false;
                if (!_confirmed)
                    spentToday -= txn.value;
            }
        }
    }

    /*
     * Internal functions
     */
    /// @dev Returns if amount is within daily limit and resets spentToday after one day.
    /// @param amount Amount to withdraw.
    /// @return Returns if amount is under daily limit.
    function isUnderLimit(uint amount)
        internal
        returns (bool)
    {
        if (now > lastDay + 24 hours) {
            lastDay = now;
            spentToday = 0;
        }
        if (spentToday + amount > dailyLimit || spentToday + amount < spentToday)
            return false;
        return true;
    }

    /*
     * Web3 call functions
     */
    /// @dev Returns maximum withdraw amount.
    /// @return Returns amount.
    function calcMaxWithdraw()
        public
        constant
        returns (uint)
    {
        if (now > lastDay + 24 hours)
            return dailyLimit;
        if (dailyLimit < spentToday)
            return 0;
        return dailyLimit - spentToday;
    }
}

Contract Security Audit

Contract ABI

[{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"owners","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"owner","type":"address"}],"name":"removeOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"transactionId","type":"uint256"}],"name":"revokeConfirmation","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"isOwner","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"},{"name":"","type":"address"}],"name":"confirmations","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"calcMaxWithdraw","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"pending","type":"bool"},{"name":"executed","type":"bool"}],"name":"getTransactionCount","outputs":[{"name":"count","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"dailyLimit","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"lastDay","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"owner","type":"address"}],"name":"addOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"transactionId","type":"uint256"}],"name":"isConfirmed","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"transactionId","type":"uint256"}],"name":"getConfirmationCount","outputs":[{"name":"count","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"transactions","outputs":[{"name":"destination","type":"address"},{"name":"value","type":"uint256"},{"name":"data","type":"bytes"},{"name":"executed","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getOwners","outputs":[{"name":"","type":"address[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"from","type":"uint256"},{"name":"to","type":"uint256"},{"name":"pending","type":"bool"},{"name":"executed","type":"bool"}],"name":"getTransactionIds","outputs":[{"name":"_transactionIds","type":"uint256[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"transactionId","type":"uint256"}],"name":"getConfirmations","outputs":[{"name":"_confirmations","type":"address[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"transactionCount","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_required","type":"uint256"}],"name":"changeRequirement","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"transactionId","type":"uint256"}],"name":"confirmTransaction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"destination","type":"address"},{"name":"value","type":"uint256"},{"name":"data","type":"bytes"}],"name":"submitTransaction","outputs":[{"name":"transactionId","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_dailyLimit","type":"uint256"}],"name":"changeDailyLimit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"MAX_OWNER_COUNT","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"required","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"owner","type":"address"},{"name":"newOwner","type":"address"}],"name":"replaceOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"transactionId","type":"uint256"}],"name":"executeTransaction","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"spentToday","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_owners","type":"address[]"},{"name":"_required","type":"uint256"},{"name":"_dailyLimit","type":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Deployed Bytecode

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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.