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Contract Overview
ETH Balance: 6,999.9998138386 Ether
ETH USD Value: $2,294,529.94 (@ $327.79/ETH)
No Of Transactions: 57 txns + 20 internalTxns
  Latest 25 txns from a total Of 57 transactions View All

TxHash Block Age From To Value [TxFee]
0xe1682dfd29cde3b16ecbfda58ddd3c4dc653a40f0c9a902256c2ac82b3c118ae38712958 days 2 hrs ago0xc2d9f9c9dd6f76784a8f56f936953b6661a12da8  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00083363
0xc782d4337a23c8f8a38f78ee1bb7392fb5d1f4e024d4988dcb2cf7225b99c863386113910 days 29 mins ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00446717
0x95a6dc9896d8297f46a3eba4c64aceb55d9505151676c74d919030092a765d54376965027 days 5 hrs ago0xce20efb3786237d661082d4b2b9e1438dc6108ee  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00075488
0xe0bfa15d98adb4a29d9b3fd4499f9be6149f5da70462d8274b12a2ccc5b3259f376965027 days 5 hrs ago0xce20efb3786237d661082d4b2b9e1438dc6108ee  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00075488
0x247a82b620f932b95b9740c5bc34124c05849680eb10f04ff59f1a1d75be80c3376964727 days 5 hrs ago0xce20efb3786237d661082d4b2b9e1438dc6108ee  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00075488
0x2a1bd4e06074becb51c38e161f449e70c3efd8af6f874795ff60c8679bda0608376753427 days 15 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00042882
0x61abdb4b4123cd39cb4bb8e4f9f05b8c898e4edc6db1b19e09ad32071e9225ea376753227 days 15 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00349472
0x42e5eaf24d20b321fd16a06c4915d8c829c360479cbe192f2b2543c80591a5f7376752227 days 15 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00366945
0xf82c462768f92ba705de407cdd40d54ae6ee9ab0644e0e96da0647d6c47e0c0e376751927 days 15 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.0036708
0xbbda44795a13873fc26a63222a3a350fc81b0e91d75ce5971f3b02ddd43316d0376751227 days 15 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00409306
0xc40e06c4163c8d61352be21be678cfda268d9e345f54018724e2a32ebfac13a5361689954 days 18 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00075806
0x82725f996d0dcce408fd2986ebdf43552d4a42271082d65a09441d8368c5d3ba361638354 days 20 hrs ago0xd22e92bc0b3ce49363c79fef1c3802f1da979430  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00349752
0xc8d45e39db4617016f56b2c23deb3bcfb4d7e37274a929bb1aec4190db7e9125361628354 days 20 hrs ago0xd22e92bc0b3ce49363c79fef1c3802f1da979430  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00082583
0x68b26ec14bd0fb8553f761dda9ec8f66f1315c9a6f535cc617883b85453130f6361628054 days 20 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.003496
0x914d5079ed3e1df493fb1223c8febb0b67f930e990d10e74229dd439229dc0ea361624154 days 20 hrs ago0xd22e92bc0b3ce49363c79fef1c3802f1da979430  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00075488
0x17828cf8865da781abdf250b1d520f54cd6bfb82c7dac48dbe9b01c32f93aa3b361623954 days 20 hrs ago0xd22e92bc0b3ce49363c79fef1c3802f1da979430  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00075488
0x851c5aa5544970c841f1d5ec51df60dfbe8a29db53559cbb603a7942df2e33ae361622554 days 20 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00349472
0x48427231bff999bf184c47691780925ab5151b346c47c0c35c64c3949169b9ba361621654 days 20 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.003496
0x5b5f5d4e4bdbd11f10864f870fed3e5cb421c26027f9a8f47a930b8ac84aca84361617654 days 21 hrs ago0xd22e92bc0b3ce49363c79fef1c3802f1da979430  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00103618
0x1236a8e37ea2743805d160e9abc4a241de085224899f35249deb1623a664df7a361617354 days 21 hrs ago0xd22e92bc0b3ce49363c79fef1c3802f1da979430  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00108915
0x9ca8f6e52f8256981f153337e1df01aa95b531917216bb1c8b498e210b0dda3c361616454 days 21 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00349472
0x405984509191432c39bd09b5f175c2cab21a617bee62a794b9a472b95df287af361615554 days 21 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00369528
0x489050342582a4cd51e68e514664a156336587088e591781be83d3673e513dd5349880375 days 2 hrs ago0x246c1243e51cab00064ebb199eaf463449f7928f  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00081846
0xfea3dde9fcf6075b49a04b2015f902ab5d3030f71d6e318c1082054ca0d7a46b344632383 days 23 hrs ago0xd22e92bc0b3ce49363c79fef1c3802f1da979430  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00369936
0xcddff3478a05e8ada91c2629509e95c6ca324586da0177f29c4656bcc8242186344019084 days 23 hrs ago0xd22e92bc0b3ce49363c79fef1c3802f1da979430  IN   0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00 Ether0.00042882

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 Internal Transactions as a result of Contract Execution
  Latest 20 Internal Transactions

ParentTxHash Block Age From To Value
0xe1682dfd29cde3b16ecbfda58ddd3c4dc653a40f0c9a902256c2ac82b3c118ae38712958 days 2 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00xd39379d7887c6a9ebd01007e2b96efc77465204725,195.564 Ether
0x95a6dc9896d8297f46a3eba4c64aceb55d9505151676c74d919030092a765d54376965027 days 5 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x38ceccbe1c2d7d8d67f365b13d813700d045acdf22.9 Ether
0xe0bfa15d98adb4a29d9b3fd4499f9be6149f5da70462d8274b12a2ccc5b3259f376965027 days 5 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x7f2edb1195091625322ff3be9d802fcc84790eb222.9 Ether
0x247a82b620f932b95b9740c5bc34124c05849680eb10f04ff59f1a1d75be80c3376964727 days 5 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x270b22be16e84d1383c4f1a0b384089b492e88bc39.83 Ether
0xc40e06c4163c8d61352be21be678cfda268d9e345f54018724e2a32ebfac13a5361689954 days 18 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00xd39379d7887c6a9ebd01007e2b96efc7746520473,688.17 Ether
0xc8d45e39db4617016f56b2c23deb3bcfb4d7e37274a929bb1aec4190db7e9125361628354 days 20 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x7f2edb1195091625322ff3be9d802fcc84790eb2123.47 Ether
0x914d5079ed3e1df493fb1223c8febb0b67f930e990d10e74229dd439229dc0ea361624154 days 20 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x38ceccbe1c2d7d8d67f365b13d813700d045acdf58.26 Ether
0x17828cf8865da781abdf250b1d520f54cd6bfb82c7dac48dbe9b01c32f93aa3b361623954 days 20 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x270b22be16e84d1383c4f1a0b384089b492e88bc112.66 Ether
0x5b5f5d4e4bdbd11f10864f870fed3e5cb421c26027f9a8f47a930b8ac84aca84361617654 days 21 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x38ceccbe1c2d7d8d67f365b13d813700d045acdf0.1 Ether
0x1236a8e37ea2743805d160e9abc4a241de085224899f35249deb1623a664df7a361617354 days 21 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x7f2edb1195091625322ff3be9d802fcc84790eb20.1 Ether
0x489050342582a4cd51e68e514664a156336587088e591781be83d3673e513dd5349880375 days 2 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00xd39379d7887c6a9ebd01007e2b96efc7746520474,635.85 Ether
0x32069578f638c9bd298c22221ea8feb552de1c34acc5f85e95f676d3fde5023b343406686 days 39 mins ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x270b22be16e84d1383c4f1a0b384089b492e88bc0.6661861614 Ether
0xf065337ced30c886526cfd856ef1b0c5f6b515c08c9ec4ed6181c33fa6449a83342299387 days 21 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x270b22be16e84d1383c4f1a0b384089b492e88bc156.27 Ether
0xce468a56399ec3ca87af71ffd979722f5110d98a8715fc7a42a5d158005c03553315233105 days 22 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00xd39379d7887c6a9ebd01007e2b96efc7746520471,970.86 Ether
0x58d57703cfbf3b1b1533d8602f65246a36a7183b2a8215620cc0f395cac5016d3304435107 days 17 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x270b22be16e84d1383c4f1a0b384089b492e88bc380.13 Ether
0xe828cb4cced00e73f38002d8f8d0b8542ee4ba2cc3ce3e675b0a27bab7a08b4a3061513147 days 23 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x270b22be16e84d1383c4f1a0b384089b492e88bc714.29 Ether
0x82fd3be6fb434efdcd6b700a09aea0729bebf97b59dd25474db7c2c0024ecc4b3013345155 days 23 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00xd39379d7887c6a9ebd01007e2b96efc7746520474,912.61 Ether
0x10e2f684c81350dcd5f8f06d07a52c1d3e9063af27a8f837068db8f7b18e37c93013331155 days 23 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00xd39379d7887c6a9ebd01007e2b96efc7746520471 Ether
0x39b33ff5a2208701158fced777b5939acc80e0dd115d926cd28aaeb9e18fbd702838401184 days 20 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00x270b22be16e84d1383c4f1a0b384089b492e88bc964.37 Ether
0x8aac8636f11b38a89ce373d183a20272b0c9834acbc799ab1fff79a10d26c6322820021187 days 21 hrs ago0x5e01f73fede1f844d3c6fbd1383aeb2307a7a2b00xc2d9f9c9dd6f76784a8f56f936953b6661a12da80.1 Ether

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Warning: The compiled contract might be susceptible to IdentityPrecompileReturnIgnored (low-severity), HighOrderByteCleanStorage (high-severity), SendFailsForZeroEther (low-severity), DynamicAllocationInfiniteLoop (low-severity), CleanBytesHigherOrderBits (medium/high-severity) Solidity compiler bugs.

Contract Source Code Verified
Note: Displaying matching verified source code at contract 0x5cb5f46a655c02889172323760d12d0e5d83cdaf
Contract Name: Wallet
Compiler Version: v0.3.2-2016-04-18-81ae2a7
Optimization Enabled: No
Online Solidity Editor:  -NA-



  Contract Source Code   Find Similiar Contracts
//sol Wallet
// Multi-sig, daily-limited account proxy/wallet.
// @authors:
// Gav Wood <g@ethdev.com>
// inheritable "property" contract that enables methods to be protected by requiring the acquiescence of either a
// single, or, crucially, each of a number of, designated owners.
// usage:
// use modifiers onlyowner (just own owned) or onlymanyowners(hash), whereby the same hash must be provided by
// some number (specified in constructor) of the set of owners (specified in the constructor, modifiable) before the
// interior is executed.
contract multiowned {

    // TYPES

    // struct for the status of a pending operation.
    struct PendingState {
        uint yetNeeded;
        uint ownersDone;
        uint index;
    }

    // EVENTS

    // this contract only has five types of events: it can accept a confirmation, in which case
    // we record owner and operation (hash) alongside it.
    event Confirmation(address owner, bytes32 operation);
    event Revoke(address owner, bytes32 operation);
    // some others are in the case of an owner changing.
    event OwnerChanged(address oldOwner, address newOwner);
    event OwnerAdded(address newOwner);
    event OwnerRemoved(address oldOwner);
    // the last one is emitted if the required signatures change
    event RequirementChanged(uint newRequirement);

    // MODIFIERS

    // simple single-sig function modifier.
    modifier onlyowner {
        if (isOwner(msg.sender))
            _
    }
    // multi-sig function modifier: the operation must have an intrinsic hash in order
    // that later attempts can be realised as the same underlying operation and
    // thus count as confirmations.
    modifier onlymanyowners(bytes32 _operation) {
        if (confirmAndCheck(_operation))
            _
    }

    // METHODS

    // constructor is given number of sigs required to do protected "onlymanyowners" transactions
    // as well as the selection of addresses capable of confirming them.
    function multiowned(address[] _owners, uint _required) {
        m_numOwners = _owners.length + 1;
        m_owners[1] = uint(msg.sender);
        m_ownerIndex[uint(msg.sender)] = 1;
        for (uint i = 0; i < _owners.length; ++i)
        {
            m_owners[2 + i] = uint(_owners[i]);
            m_ownerIndex[uint(_owners[i])] = 2 + i;
        }
        m_required = _required;
    }
    
    // Revokes a prior confirmation of the given operation
    function revoke(bytes32 _operation) external {
        uint ownerIndex = m_ownerIndex[uint(msg.sender)];
        // make sure they're an owner
        if (ownerIndex == 0) return;
        uint ownerIndexBit = 2**ownerIndex;
        var pending = m_pending[_operation];
        if (pending.ownersDone & ownerIndexBit > 0) {
            pending.yetNeeded++;
            pending.ownersDone -= ownerIndexBit;
            Revoke(msg.sender, _operation);
        }
    }
    
    // Replaces an owner `_from` with another `_to`.
    function changeOwner(address _from, address _to) onlymanyowners(sha3(msg.data, block.number)) external {
        if (isOwner(_to)) return;
        uint ownerIndex = m_ownerIndex[uint(_from)];
        if (ownerIndex == 0) return;

        clearPending();
        m_owners[ownerIndex] = uint(_to);
        m_ownerIndex[uint(_from)] = 0;
        m_ownerIndex[uint(_to)] = ownerIndex;
        OwnerChanged(_from, _to);
    }
    
    function addOwner(address _owner) onlymanyowners(sha3(msg.data, block.number)) external {
        if (isOwner(_owner)) return;

        clearPending();
        if (m_numOwners >= c_maxOwners)
            reorganizeOwners();
        if (m_numOwners >= c_maxOwners)
            return;
        m_numOwners++;
        m_owners[m_numOwners] = uint(_owner);
        m_ownerIndex[uint(_owner)] = m_numOwners;
        OwnerAdded(_owner);
    }
    
    function removeOwner(address _owner) onlymanyowners(sha3(msg.data, block.number)) external {
        uint ownerIndex = m_ownerIndex[uint(_owner)];
        if (ownerIndex == 0) return;
        if (m_required > m_numOwners - 1) return;

        m_owners[ownerIndex] = 0;
        m_ownerIndex[uint(_owner)] = 0;
        clearPending();
        reorganizeOwners(); //make sure m_numOwner is equal to the number of owners and always points to the optimal free slot
        OwnerRemoved(_owner);
    }
    
    function changeRequirement(uint _newRequired) onlymanyowners(sha3(msg.data, block.number)) external {
        if (_newRequired > m_numOwners) return;
        m_required = _newRequired;
        clearPending();
        RequirementChanged(_newRequired);
    }
    
    function isOwner(address _addr) returns (bool) {
        return m_ownerIndex[uint(_addr)] > 0;
    }
    
    function hasConfirmed(bytes32 _operation, address _owner) constant returns (bool) {
        var pending = m_pending[_operation];
        uint ownerIndex = m_ownerIndex[uint(_owner)];

        // make sure they're an owner
        if (ownerIndex == 0) return false;

        // determine the bit to set for this owner.
        uint ownerIndexBit = 2**ownerIndex;
        if (pending.ownersDone & ownerIndexBit == 0) {
            return false;
        } else {
            return true;
        }
    }
    
    // INTERNAL METHODS

    function confirmAndCheck(bytes32 _operation) internal returns (bool) {
        // determine what index the present sender is:
        uint ownerIndex = m_ownerIndex[uint(msg.sender)];
        // make sure they're an owner
        if (ownerIndex == 0) return;

        var pending = m_pending[_operation];
        // if we're not yet working on this operation, switch over and reset the confirmation status.
        if (pending.yetNeeded == 0) {
            // reset count of confirmations needed.
            pending.yetNeeded = m_required;
            // reset which owners have confirmed (none) - set our bitmap to 0.
            pending.ownersDone = 0;
            pending.index = m_pendingIndex.length++;
            m_pendingIndex[pending.index] = _operation;
        }
        // determine the bit to set for this owner.
        uint ownerIndexBit = 2**ownerIndex;
        // make sure we (the message sender) haven't confirmed this operation previously.
        if (pending.ownersDone & ownerIndexBit == 0) {
            Confirmation(msg.sender, _operation);
            // ok - check if count is enough to go ahead.
            if (pending.yetNeeded <= 1) {
                // enough confirmations: reset and run interior.
                delete m_pendingIndex[m_pending[_operation].index];
                delete m_pending[_operation];
                return true;
            }
            else
            {
                // not enough: record that this owner in particular confirmed.
                pending.yetNeeded--;
                pending.ownersDone |= ownerIndexBit;
            }
        }
    }

    function reorganizeOwners() private returns (bool) {
        uint free = 1;
        while (free < m_numOwners)
        {
            while (free < m_numOwners && m_owners[free] != 0) free++;
            while (m_numOwners > 1 && m_owners[m_numOwners] == 0) m_numOwners--;
            if (free < m_numOwners && m_owners[m_numOwners] != 0 && m_owners[free] == 0)
            {
                m_owners[free] = m_owners[m_numOwners];
                m_ownerIndex[m_owners[free]] = free;
                m_owners[m_numOwners] = 0;
            }
        }
    }
    
    function clearPending() internal {
        uint length = m_pendingIndex.length;
        for (uint i = 0; i < length; ++i)
            if (m_pendingIndex[i] != 0)
                delete m_pending[m_pendingIndex[i]];
        delete m_pendingIndex;
    }
        
    // FIELDS

    // the number of owners that must confirm the same operation before it is run.
    uint public m_required;
    // pointer used to find a free slot in m_owners
    uint public m_numOwners;
    
    // list of owners
    uint[256] m_owners;
    uint constant c_maxOwners = 250;
    // index on the list of owners to allow reverse lookup
    mapping(uint => uint) m_ownerIndex;
    // the ongoing operations.
    mapping(bytes32 => PendingState) m_pending;
    bytes32[] m_pendingIndex;
}

// inheritable "property" contract that enables methods to be protected by placing a linear limit (specifiable)
// on a particular resource per calendar day. is multiowned to allow the limit to be altered. resource that method
// uses is specified in the modifier.
contract daylimit is multiowned {

    // MODIFIERS

    // simple modifier for daily limit.
    modifier limitedDaily(uint _value) {
        if (underLimit(_value))
            _
    }

    // METHODS

    // constructor - stores initial daily limit and records the present day's index.
    function daylimit(uint _limit) {
        m_dailyLimit = _limit;
        m_lastDay = today();
    }
    // (re)sets the daily limit. needs many of the owners to confirm. doesn't alter the amount already spent today.
    function setDailyLimit(uint _newLimit) onlymanyowners(sha3(msg.data, block.number)) external {
        m_dailyLimit = _newLimit;
    }
    // (re)sets the daily limit. needs many of the owners to confirm. doesn't alter the amount already spent today.
    function resetSpentToday() onlymanyowners(sha3(msg.data, block.number)) external {
        m_spentToday = 0;
    }
    
    // INTERNAL METHODS
    
    // checks to see if there is at least `_value` left from the daily limit today. if there is, subtracts it and
    // returns true. otherwise just returns false.
    function underLimit(uint _value) internal onlyowner returns (bool) {
        // reset the spend limit if we're on a different day to last time.
        if (today() > m_lastDay) {
            m_spentToday = 0;
            m_lastDay = today();
        }
        // check to see if there's enough left - if so, subtract and return true.
        if (m_spentToday + _value >= m_spentToday && m_spentToday + _value <= m_dailyLimit) {
            m_spentToday += _value;
            return true;
        }
        return false;
    }
    // determines today's index.
    function today() private constant returns (uint) { return now / 1 days; }

    // FIELDS

    uint public m_dailyLimit;
    uint public m_spentToday;
    uint public m_lastDay;
}

// interface contract for multisig proxy contracts; see below for docs.
contract multisig {

    // EVENTS

    // logged events:
    // Funds has arrived into the wallet (record how much).
    event Deposit(address from, uint value);
    // Single transaction going out of the wallet (record who signed for it, how much, and to whom it's going).
    event SingleTransact(address owner, uint value, address to, bytes data);
    // Multi-sig transaction going out of the wallet (record who signed for it last, the operation hash, how much, and to whom it's going).
    event MultiTransact(address owner, bytes32 operation, uint value, address to, bytes data);
    // Confirmation still needed for a transaction.
    event ConfirmationNeeded(bytes32 operation, address initiator, uint value, address to, bytes data);
    
    // FUNCTIONS
    
    // TODO: document
    function changeOwner(address _from, address _to) external;
    function execute(address _to, uint _value, bytes _data) external returns (bytes32);
    function confirm(bytes32 _h) returns (bool);
}

// usage:
// bytes32 h = Wallet(w).from(oneOwner).transact(to, value, data);
// Wallet(w).from(anotherOwner).confirm(h);
contract Wallet is multisig, multiowned, daylimit {

    uint public version = 2;

    // TYPES

    // Transaction structure to remember details of transaction lest it need be saved for a later call.
    struct Transaction {
        address to;
        uint value;
        bytes data;
    }

    // METHODS

    // constructor - just pass on the owner array to the multiowned and
    // the limit to daylimit
    function Wallet(address[] _owners, uint _required, uint _daylimit)
            multiowned(_owners, _required) daylimit(_daylimit) {
    }
    
    // kills the contract sending everything to `_to`.
    function kill(address _to) onlymanyowners(sha3(msg.data, block.number)) external {
        suicide(_to);
    }
    
    // gets called when no other function matches
    function() {
        // just being sent some cash?
        if (msg.value > 0)
            Deposit(msg.sender, msg.value);
    }
    
    // Outside-visible transact entry point. Executes transacion immediately if below daily spend limit.
    // If not, goes into multisig process. We provide a hash on return to allow the sender to provide
    // shortcuts for the other confirmations (allowing them to avoid replicating the _to, _value
    // and _data arguments). They still get the option of using them if they want, anyways.
    function execute(address _to, uint _value, bytes _data) external onlyowner returns (bytes32 _r) {
        // first, take the opportunity to check that we're under the daily limit.
        if (underLimit(_value)) {
            SingleTransact(msg.sender, _value, _to, _data);
            // yes - just execute the call.
            _to.call.value(_value)(_data);
            return 0;
        }
        // determine our operation hash.
        _r = sha3(msg.data, block.number);
        if (!confirm(_r) && m_txs[_r].to == 0) {
            m_txs[_r].to = _to;
            m_txs[_r].value = _value;
            m_txs[_r].data = _data;
            ConfirmationNeeded(_r, msg.sender, _value, _to, _data);
        }
    }
    
    // confirm a transaction through just the hash. we use the previous transactions map, m_txs, in order
    // to determine the body of the transaction from the hash provided.
    function confirm(bytes32 _h) onlymanyowners(_h) returns (bool) {
        if (m_txs[_h].to != 0) {
            m_txs[_h].to.call.value(m_txs[_h].value)(m_txs[_h].data);
            MultiTransact(msg.sender, _h, m_txs[_h].value, m_txs[_h].to, m_txs[_h].data);
            delete m_txs[_h];
            return true;
        }
    }
    
    // INTERNAL METHODS
    
    function clearPending() internal {
        uint length = m_pendingIndex.length;
        for (uint i = 0; i < length; ++i)
            delete m_txs[m_pendingIndex[i]];
        super.clearPending();
    }

    // FIELDS

    // pending transactions we have at present.
    mapping (bytes32 => Transaction) m_txs;
}

  Contract ABI  
[{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"removeOwner","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_addr","type":"address"}],"name":"isOwner","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"m_numOwners","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"m_lastDay","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"version","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"resetSpentToday","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"m_spentToday","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"addOwner","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"m_required","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_h","type":"bytes32"}],"name":"confirm","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_newLimit","type":"uint256"}],"name":"setDailyLimit","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"execute","outputs":[{"name":"_r","type":"bytes32"}],"type":"function"},{"constant":false,"inputs":[{"name":"_operation","type":"bytes32"}],"name":"revoke","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_newRequired","type":"uint256"}],"name":"changeRequirement","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"_operation","type":"bytes32"},{"name":"_owner","type":"address"}],"name":"hasConfirmed","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"}],"name":"kill","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"}],"name":"changeOwner","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"m_dailyLimit","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"inputs":[{"name":"_owners","type":"address[]"},{"name":"_required","type":"uint256"},{"name":"_daylimit","type":"uint256"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"operation","type":"bytes32"}],"name":"Confirmation","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"operation","type":"bytes32"}],"name":"Revoke","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"oldOwner","type":"address"},{"indexed":false,"name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newOwner","type":"address"}],"name":"OwnerAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"oldOwner","type":"address"}],"name":"OwnerRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newRequirement","type":"uint256"}],"name":"RequirementChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"from","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"data","type":"bytes"}],"name":"SingleTransact","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"operation","type":"bytes32"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"data","type":"bytes"}],"name":"MultiTransact","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"operation","type":"bytes32"},{"indexed":false,"name":"initiator","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"data","type":"bytes"}],"name":"ConfirmationNeeded","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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