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Contract

0x3D9256aD37128e9f47b34a82E06E981719477C18
 

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Block
From
To
Submit Transacti...206377312024-08-30 0:11:112 hrs ago1724976671IN
0x3D9256aD...719477C18
0 ETH0.0037731721
Confirm Transact...206336322024-08-29 10:25:4716 hrs ago1724927147IN
0x3D9256aD...719477C18
0 ETH0.0099411421
Confirm Transact...206336322024-08-29 10:25:4716 hrs ago1724927147IN
0x3D9256aD...719477C18
0 ETH0.0023295921
Confirm Transact...206336322024-08-29 10:25:4716 hrs ago1724927147IN
0x3D9256aD...719477C18
0 ETH0.0023292921
Submit Transacti...206305822024-08-29 0:11:1126 hrs ago1724890271IN
0x3D9256aD...719477C18
0 ETH0.0038388421
Confirm Transact...205763392024-08-21 10:16:118 days ago1724235371IN
0x3D9256aD...719477C18
0 ETH0.0051036721
Confirm Transact...205763392024-08-21 10:16:118 days ago1724235371IN
0x3D9256aD...719477C18
0 ETH0.0023295921
Confirm Transact...205763392024-08-21 10:16:118 days ago1724235371IN
0x3D9256aD...719477C18
0 ETH0.0023292921
Submit Transacti...205733282024-08-21 0:11:239 days ago1724199083IN
0x3D9256aD...719477C18
0 ETH0.0038388421
Confirm Transact...205632752024-08-19 14:29:2310 days ago1724077763IN
0x3D9256aD...719477C18
0 ETH0.0067431821
Confirm Transact...205632752024-08-19 14:29:2310 days ago1724077763IN
0x3D9256aD...719477C18
0 ETH0.0023295921
Confirm Transact...205632752024-08-19 14:29:2310 days ago1724077763IN
0x3D9256aD...719477C18
0 ETH0.0023949621
Submit Transacti...205520592024-08-18 0:55:1112 days ago1723942511IN
0x3D9256aD...719477C18
0 ETH0.0038388421
Confirm Transact...205414222024-08-16 13:14:3513 days ago1723814075IN
0x3D9256aD...719477C18
0 ETH0.0059619621
Confirm Transact...205414222024-08-16 13:14:3513 days ago1723814075IN
0x3D9256aD...719477C18
0 ETH0.0023295921
Confirm Transact...205414222024-08-16 13:14:3513 days ago1723814075IN
0x3D9256aD...719477C18
0 ETH0.0023292921
Submit Transacti...205413922024-08-16 13:08:3513 days ago1723813715IN
0x3D9256aD...719477C18
0 ETH0.0037734221
Confirm Transact...205413852024-08-16 13:06:5913 days ago1723813619IN
0x3D9256aD...719477C18
0 ETH0.0134906721
Confirm Transact...205413852024-08-16 13:06:5913 days ago1723813619IN
0x3D9256aD...719477C18
0 ETH0.0023295921
Confirm Transact...205413852024-08-16 13:06:5913 days ago1723813619IN
0x3D9256aD...719477C18
0 ETH0.0023292921
Submit Transacti...205413632024-08-16 13:02:3513 days ago1723813355IN
0x3D9256aD...719477C18
0 ETH0.0037731721
Confirm Transact...205413022024-08-16 12:50:2313 days ago1723812623IN
0x3D9256aD...719477C18
0 ETH0.0133656621
Confirm Transact...205413022024-08-16 12:50:2313 days ago1723812623IN
0x3D9256aD...719477C18
0 ETH0.0023295921
Confirm Transact...205413022024-08-16 12:50:2313 days ago1723812623IN
0x3D9256aD...719477C18
0 ETH0.0023292921
Submit Transacti...205412722024-08-16 12:44:2313 days ago1723812263IN
0x3D9256aD...719477C18
0 ETH0.0037731721
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Parent Transaction Hash Block From To
206336322024-08-29 10:25:4716 hrs ago1724927147
0x3D9256aD...719477C18
256 ETH
205763392024-08-21 10:16:118 days ago1724235371
0x3D9256aD...719477C18
64 ETH
205632752024-08-19 14:29:2310 days ago1724077763
0x3D9256aD...719477C18
128 ETH
205414222024-08-16 13:14:3513 days ago1723814075
0x3D9256aD...719477C18
96 ETH
205413852024-08-16 13:06:5913 days ago1723813619
0x3D9256aD...719477C18
384 ETH
205413022024-08-16 12:50:2313 days ago1723812623
0x3D9256aD...719477C18
384 ETH
205412642024-08-16 12:42:4713 days ago1723812167
0x3D9256aD...719477C18
384 ETH
205412252024-08-16 12:34:5913 days ago1723811699
0x3D9256aD...719477C18
384 ETH
205411892024-08-16 12:27:4713 days ago1723811267
0x3D9256aD...719477C18
384 ETH
205411432024-08-16 12:18:3513 days ago1723810715
0x3D9256aD...719477C18
384 ETH
205410782024-08-16 12:05:3513 days ago1723809935
0x3D9256aD...719477C18
384 ETH
205409902024-08-16 11:47:4713 days ago1723808867
0x3D9256aD...719477C18
448 ETH
205338232024-08-15 11:46:3514 days ago1723722395
0x3D9256aD...719477C18
64 ETH
205155282024-08-12 22:29:3517 days ago1723501775
0x3D9256aD...719477C18
53.51647221 ETH
205111292024-08-12 7:45:3517 days ago1723448735
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32 ETH
205110762024-08-12 7:34:5917 days ago1723448099
0x3D9256aD...719477C18
384 ETH
205026912024-08-11 3:29:1118 days ago1723346951
0x3D9256aD...719477C18
55.95952009 ETH
204920992024-08-09 16:00:3520 days ago1723219235
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512 ETH
204870062024-08-08 22:57:3521 days ago1723157855
0x3D9256aD...719477C18
64.49735411 ETH
204860502024-08-08 19:46:2321 days ago1723146383
0x3D9256aD...719477C18
138.1936129 ETH
204849812024-08-08 16:11:5921 days ago1723133519
0x3D9256aD...719477C18
57.37174264 ETH
204841822024-08-08 13:31:3521 days ago1723123895
0x3D9256aD...719477C18
480 ETH
204835732024-08-08 11:29:2321 days ago1723116563
0x3D9256aD...719477C18
58.7751969 ETH
204806702024-08-08 1:46:2322 days ago1723081583
0x3D9256aD...719477C18
77.87824805 ETH
204772982024-08-07 14:29:2322 days ago1723040963
0x3D9256aD...719477C18
896 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.