Contract Source Code (Solidity)

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/**
 *Submitted for verification at Etherscan.io on 2016-05-09
*/

contract ElcoinDb {
    address owner;
    address caller;

    event Transaction(bytes32 indexed hash, address indexed from, address indexed to, uint time, uint amount);

    modifier checkOwner() { if(msg.sender == owner) { _ } else { return; } }
    modifier checkCaller() { if(msg.sender == caller) { _ } else { return; } }
    mapping (address => uint) public balances;

    function ElcoinDb(address pCaller) {
        owner = msg.sender;
        caller = pCaller;
    }

    function getOwner() constant returns (address rv) {
        return owner;
    }

    function getCaller() constant returns (address rv) {
        return caller;
    }

    function setCaller(address pCaller) checkOwner() returns (bool _success) {
        caller = pCaller;

        return true;
    }

    function setOwner(address pOwner) checkOwner() returns (bool _success) {
        owner = pOwner;

        return true;
    }

    function getBalance(address addr) constant returns(uint balance) {
        return balances[addr];
    }

    function deposit(address addr, uint amount, bytes32 hash, uint time) checkCaller() returns (bool res) {
        balances[addr] += amount;
        Transaction(hash,0 , addr, time, amount);

        return true;
    }

    function withdraw(address addr, uint amount, bytes32 hash, uint time) checkCaller() returns (bool res) {
        uint oldBalance = balances[addr];
        if(oldBalance >= amount) {
            msg.sender.send(amount);
            balances[addr] = oldBalance - amount;
            Transaction(hash, addr, 0, time, amount);
            return true;
        }

        return false;
    }
}

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[{"constant":false,"inputs":[{"name":"addr","type":"address"},{"name":"amount","type":"uint256"},{"name":"hash","type":"bytes32"},{"name":"time","type":"uint256"}],"name":"withdraw","outputs":[{"name":"res","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"pOwner","type":"address"}],"name":"setOwner","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balances","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"getOwner","outputs":[{"name":"rv","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"getCaller","outputs":[{"name":"rv","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"pCaller","type":"address"}],"name":"setCaller","outputs":[{"name":"_success","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"addr","type":"address"},{"name":"amount","type":"uint256"},{"name":"hash","type":"bytes32"},{"name":"time","type":"uint256"}],"name":"deposit","outputs":[{"name":"res","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"addr","type":"address"}],"name":"getBalance","outputs":[{"name":"balance","type":"uint256"}],"type":"function"},{"inputs":[{"name":"pCaller","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"hash","type":"bytes32"},{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"time","type":"uint256"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Transaction","type":"event"}]

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