ismailmayat · February 24, 2018 17:13 · Feb 24, 2018
diff --git a/CogCoin.sol b/CogCoin.sol
@@ -0,0 +1,73 @@
+pragma solidity ^0.4.0;
+import './Ownable.sol';
+
+contract CogCoin is Ownable {
+    string coinName;
+    string coinSymbol;
+    uint256 public totalSupply;
+    uint256 public dailyTransferLimit;
+
+    mapping (address => uint256) public wallets;
+
+    event OverDailyLimit(uint256 dailyLimit);
+
+    function CogCoin(string _coinName,string _coinSymbol,uint256 _totalSupply,uint256 _dailyTransferLimit) public{
+        coinName = _coinName;
+        totalSupply = _totalSupply;
+        coinSymbol = _coinSymbol;
+        dailyTransferLimit = _dailyTransferLimit;
+    }
+
+
+    function setDailyLimit(uint _limit) public onlyOwner returns (bool success){
+        if(_limit<=0){
+            return false;
+        }
+        if(_limit>totalSupply){
+            return false;
+        }
+        else{
+            dailyTransferLimit = _limit;
+            return true;            
+        }
+
+    }
+
+    function transfer(address _to, uint256 _value) onlyOwner public returns (bool success){
+
+        if(_value>dailyTransferLimit){
+            OverDailyLimit(dailyTransferLimit);
+            return false;
+        }
+
+        if(_value<=totalSupply){
+
+            wallets[_to]+=_value;
+            totalSupply -=_value;
+            Transfer(msg.sender,_to,_value);
+            return true;    
+
+        }
+
+        return false;
+    }
+
+    function totalSupply() constant returns (uint256 totalSupply);
+    function balanceOf(address _owner) constant returns (uint256 balance){
+        return wallets[_owner];
+    }
+    function transferFrom(address _from, address _to, uint256 _value) returns (bool success){
+
+    }
+    function approve(address _spender, uint256 _value) returns (bool success){
+
+    }
+    function allowance(address _owner, address _spender) constant returns (uint256 remaining){
+
+    }
+
+event Transfer(address indexed _from, address indexed _to, uint256 _value);
+event Approval(address indexed _owner, address indexed _spender, uint256 _value);
+
+
+}
diff --git a/Ownable.sol b/Ownable.sol
@@ -0,0 +1,42 @@
+pragma solidity ^0.4.18;
+
+
+/**
+ * @title Ownable
+ * @dev The Ownable contract has an owner address, and provides basic authorization control
+ * functions, this simplifies the implementation of "user permissions".
+ */
+contract Ownable {
+  address public owner;
+
+
+  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
+
+
+  /**
+   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
+   * account.
+   */
+  function Ownable() public {
+    owner = msg.sender;
+  }
+
+  /**
+   * @dev Throws if called by any account other than the owner.
+   */
+  modifier onlyOwner() {
+    require(msg.sender == owner);
+    _;
+  }
+
+  /**
+   * @dev Allows the current owner to transfer control of the contract to a newOwner.
+   * @param newOwner The address to transfer ownership to.
+   */
+  function transferOwnership(address newOwner) public onlyOwner {
+    require(newOwner != address(0));
+    OwnershipTransferred(owner, newOwner);
+    owner = newOwner;
+  }
+
+}
diff --git a/Score.sol b/Score.sol
@@ -0,0 +1,37 @@
+pragma solidity ^0.4.0;
+contract Score{
+
+    uint myScore;
+    address owner; 
+    string description; //what this score represents
+
+
+    event ScoreSet(uint); //notify that this event happens because u do not know when it was mined.
+
+    //use this to secure functions
+    modifier onlyOwner(){
+        if(msg.sender == owner){
+            _;
+        }        
+    }
+
+    //only called on deployment
+    //going to make deployer the owner
+    function Score() public{
+        owner = msg.sender;
+    }
+
+    function getScore() public view returns (uint) {
+        return myScore;
+    }
+
+    //can only call from outside
+    function setScore(uint _score) external {
+        myScore = _score;
+        ScoreSet(_score);
+    }
+
+    function setDescription(string _description) public onlyOwner{
+        description = _description;
+    }
+}
diff --git a/ballot.sol b/ballot.sol
@@ -0,0 +1,65 @@
+pragma solidity ^0.4.0;
+contract Ballot {
+
+    struct Voter {
+        uint weight;
+        bool voted;
+        uint8 vote;
+        address delegate;
+    }
+    struct Proposal {
+        uint voteCount;
+    }
+
+    address chairperson;
+    mapping(address => Voter) voters;
+    Proposal[] proposals;
+
+    /// Create a new ballot with $(_numProposals) different proposals.
+    function Ballot(uint8 _numProposals) public {
+        chairperson = msg.sender;
+        voters[chairperson].weight = 1;
+        proposals.length = _numProposals;
+    }
+
+    /// Give $(toVoter) the right to vote on this ballot.
+    /// May only be called by $(chairperson).
+    function giveRightToVote(address toVoter) public {
+        if (msg.sender != chairperson || voters[toVoter].voted) return;
+        voters[toVoter].weight = 1;
+    }
+
+    /// Delegate your vote to the voter $(to).
+    function delegate(address to) public {
+        Voter storage sender = voters[msg.sender]; // assigns reference
+        if (sender.voted) return;
+        while (voters[to].delegate != address(0) && voters[to].delegate != msg.sender)
+            to = voters[to].delegate;
+        if (to == msg.sender) return;
+        sender.voted = true;
+        sender.delegate = to;
+        Voter storage delegateTo = voters[to];
+        if (delegateTo.voted)
+            proposals[delegateTo.vote].voteCount += sender.weight;
+        else
+            delegateTo.weight += sender.weight;
+    }
+
+    /// Give a single vote to proposal $(toProposal).
+    function vote(uint8 toProposal) public {
+        Voter storage sender = voters[msg.sender];
+        if (sender.voted || toProposal >= proposals.length) return;
+        sender.voted = true;
+        sender.vote = toProposal;
+        proposals[toProposal].voteCount += sender.weight;
+    }
+
+    function winningProposal() public constant returns (uint8 _winningProposal) {
+        uint256 winningVoteCount = 0;
+        for (uint8 prop = 0; prop < proposals.length; prop++)
+            if (proposals[prop].voteCount > winningVoteCount) {
+                winningVoteCount = proposals[prop].voteCount;
+                _winningProposal = prop;
+            }
+    }
+}