Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

 contract owned    - function owned()    - function transferOwnership(address ne ...  contract token    - function mintToken(address target, ui ...  contract Congress is owned    - function Congress(uint minimumQuorumF ...    - function changeMembership(address tar ...    - function changeVotingRules(uint minim ...    - function changeUnicorn(uint newUnicor ...    - function newProposalInWei(address ben ...    - function newProposalInEther(address b ...    - function checkProposalCode(uint propo ...    - function vote(uint proposalNumber, bo ...    - function executeProposal(uint proposa ...  contract MyToken is owned *    - function MyToken(uint256 initialSuppl ...    - function transfer(address _to, uint25 ...    - function mintToken(address target, ui ...    - function freezeAccount(address target ...    - function transferFrom(address _from, ...    - function approve(address _spender, ui ...

More Options

• Similar
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2017-09-24
*/

contract owned {
        address public owner;

        function owned() {
                owner = msg.sender;
        }

        modifier onlyOwner {
                if (msg.sender != owner) throw;
                _
        }

        function transferOwnership(address newOwner) onlyOwner {
                owner = newOwner;
        }
}

/* The token is used as a voting shares */
contract token {
        function mintToken(address target, uint256 mintedAmount);
}

contract Congress is owned {

        /* Contract Variables and events */
        uint public minimumQuorum;
        uint public debatingPeriodInMinutes;
        int public majorityMargin;
        Proposal[] public proposals;
        uint public numProposals;
        mapping(address => uint) public memberId;
        Member[] public members;

        address public unicornAddress;
        uint public priceOfAUnicornInFinney;

        event ProposalAdded(uint proposalID, address recipient, uint amount, string description);
        event Voted(uint proposalID, bool position, address voter, string justification);
        event ProposalTallied(uint proposalID, int result, uint quorum, bool active);
        event MembershipChanged(address member);
        event ChangeOfRules(uint minimumQuorum, uint debatingPeriodInMinutes, int majorityMargin);

        struct Proposal {
                address recipient;
                uint amount;
                string description;
                uint votingDeadline;
                bool executed;
                bool proposalPassed;
                uint numberOfVotes;
                int currentResult;
                bytes32 proposalHash;
                Vote[] votes;
                mapping(address => bool) voted;
        }

        struct Member {
                address member;
                uint voteWeight;
                bool canAddProposals;
                string name;
                uint memberSince;
        }

        struct Vote {
                bool inSupport;
                address voter;
                string justification;
        }


        /* First time setup */
        function Congress(uint minimumQuorumForProposals, uint minutesForDebate, int marginOfVotesForMajority, address congressLeader) {
                minimumQuorum = minimumQuorumForProposals;
                debatingPeriodInMinutes = minutesForDebate;
                majorityMargin = marginOfVotesForMajority;
                members.length++;
                members[0] = Member({
                        member: 0,
                        voteWeight: 0,
                        canAddProposals: false,
                        memberSince: now,
                        name: ''
                });
                if (congressLeader != 0) owner = congressLeader;

        }

        /*make member*/
        function changeMembership(address targetMember, uint voteWeight, bool canAddProposals, string memberName) onlyOwner {
                uint id;
                if (memberId[targetMember] == 0) {
                        memberId[targetMember] = members.length;
                        id = members.length++;
                        members[id] = Member({
                                member: targetMember,
                                voteWeight: voteWeight,
                                canAddProposals: canAddProposals,
                                memberSince: now,
                                name: memberName
                        });
                } else {
                        id = memberId[targetMember];
                        Member m = members[id];
                        m.voteWeight = voteWeight;
                        m.canAddProposals = canAddProposals;
                        m.name = memberName;
                }

                MembershipChanged(targetMember);

        }

        /*change rules*/
        function changeVotingRules(uint minimumQuorumForProposals, uint minutesForDebate, int marginOfVotesForMajority) onlyOwner {
                minimumQuorum = minimumQuorumForProposals;
                debatingPeriodInMinutes = minutesForDebate;
                majorityMargin = marginOfVotesForMajority;

                ChangeOfRules(minimumQuorum, debatingPeriodInMinutes, majorityMargin);
        }

        // ribbonPriceInEther
        function changeUnicorn(uint newUnicornPriceInFinney, address newUnicornAddress) onlyOwner {
                unicornAddress = newUnicornAddress;
                priceOfAUnicornInFinney = newUnicornPriceInFinney;
        }

        /* Function to create a new proposal */
        function newProposalInWei(address beneficiary, uint weiAmount, string JobDescription, bytes transactionBytecode) returns(uint proposalID) {
                if (memberId[msg.sender] == 0 || !members[memberId[msg.sender]].canAddProposals) throw;

                proposalID = proposals.length++;
                Proposal p = proposals[proposalID];
                p.recipient = beneficiary;
                p.amount = weiAmount;
                p.description = JobDescription;
                p.proposalHash = sha3(beneficiary, weiAmount, transactionBytecode);
                p.votingDeadline = now + debatingPeriodInMinutes * 1 minutes;
                p.executed = false;
                p.proposalPassed = false;
                p.numberOfVotes = 0;
                ProposalAdded(proposalID, beneficiary, weiAmount, JobDescription);
                numProposals = proposalID + 1;
        }

        /* Function to create a new proposal */
        function newProposalInEther(address beneficiary, uint etherAmount, string JobDescription, bytes transactionBytecode) returns(uint proposalID) {
                if (memberId[msg.sender] == 0 || !members[memberId[msg.sender]].canAddProposals) throw;

                proposalID = proposals.length++;
                Proposal p = proposals[proposalID];
                p.recipient = beneficiary;
                p.amount = etherAmount * 1 ether;
                p.description = JobDescription;
                p.proposalHash = sha3(beneficiary, etherAmount * 1 ether, transactionBytecode);
                p.votingDeadline = now + debatingPeriodInMinutes * 1 minutes;
                p.executed = false;
                p.proposalPassed = false;
                p.numberOfVotes = 0;
                ProposalAdded(proposalID, beneficiary, etherAmount, JobDescription);
                numProposals = proposalID + 1;
        }

        /* function to check if a proposal code matches */
        function checkProposalCode(uint proposalNumber, address beneficiary, uint amount, bytes transactionBytecode) constant returns(bool codeChecksOut) {
                Proposal p = proposals[proposalNumber];
                return p.proposalHash == sha3(beneficiary, amount, transactionBytecode);
        }

        function vote(uint proposalNumber, bool supportsProposal, string justificationText) returns(uint voteID) {
                if (memberId[msg.sender] == 0) throw;

                uint voteWeight = members[memberId[msg.sender]].voteWeight;

                Proposal p = proposals[proposalNumber]; // Get the proposal
                if (p.voted[msg.sender] == true) throw; // If has already voted, cancel
                p.voted[msg.sender] = true; // Set this voter as having voted
                p.numberOfVotes += voteWeight; // Increase the number of votes
                if (supportsProposal) { // If they support the proposal
                        p.currentResult += int(voteWeight); // Increase score
                } else { // If they don't
                        p.currentResult -= int(voteWeight); // Decrease the score
                }
                // Create a log of this event
                Voted(proposalNumber, supportsProposal, msg.sender, justificationText);
        }

        function executeProposal(uint proposalNumber, bytes transactionBytecode) returns(int result) {
                Proposal p = proposals[proposalNumber];
                /* Check if the proposal can be executed */
                if (now < p.votingDeadline // has the voting deadline arrived?  
                        || p.executed // has it been already executed? 
                        || p.proposalHash != sha3(p.recipient, p.amount, transactionBytecode) // Does the transaction code match the proposal? 
                        || p.numberOfVotes < minimumQuorum) // has minimum quorum?
                        throw;

                /* execute result */
                if (p.currentResult > majorityMargin) {
                        /* If difference between support and opposition is larger than margin */
                        p.recipient.call.value(p.amount)(transactionBytecode);
                        p.executed = true;
                        p.proposalPassed = true;
                } else {
                        p.executed = true;
                        p.proposalPassed = false;
                }
                // Fire Events
                ProposalTallied(proposalNumber, p.currentResult, p.numberOfVotes, p.proposalPassed);
        }

        function() {
                if (msg.value > priceOfAUnicornInFinney) {
                        token unicorn = token(unicornAddress);
                        unicorn.mintToken(msg.sender, msg.value / (priceOfAUnicornInFinney * 1 finney));
                }

        }
}


contract MyToken is owned {
        /* Public variables of the token */
        string public name;
        string public symbol;
        uint8 public decimals;
        uint256 public totalSupply;

        /* This creates an array with all balances */
        mapping(address => uint256) public balanceOf;
        mapping(address => bool) public frozenAccount;
        mapping(address => mapping(address => uint)) public allowance;
        mapping(address => mapping(address => uint)) public spentAllowance;


        /* This generates a public event on the blockchain that will notify clients */
        event Transfer(address indexed from, address indexed to, uint256 value);
        event FrozenFunds(address target, bool frozen);

        /* Initializes contract with initial supply tokens to the creator of the contract */
        function MyToken(uint256 initialSupply, string tokenName, uint8 decimalUnits, string tokenSymbol, address centralMinter) {
                if (centralMinter != 0) owner = centralMinter; // Sets the minter
                balanceOf[msg.sender] = initialSupply; // Give the creator all initial tokens                    
                name = tokenName; // Set the name for display purposes     
                symbol = tokenSymbol; // Set the symbol for display purposes    
                decimals = decimalUnits; // Amount of decimals for display purposes        
                totalSupply = initialSupply;
        }

        /* Send coins */
        function transfer(address _to, uint256 _value) {
                if (balanceOf[msg.sender] < _value) throw; // Check if the sender has enough   
                if (balanceOf[_to] + _value < balanceOf[_to]) throw; // Check for overflows
                if (frozenAccount[msg.sender]) throw; // Check if frozen
                balanceOf[msg.sender] -= _value; // Subtract from the sender
                balanceOf[_to] += _value; // Add the same to the recipient            
                Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
        }

        function mintToken(address target, uint256 mintedAmount) onlyOwner {
                balanceOf[target] += mintedAmount;
                totalSupply += mintedAmount;
                Transfer(owner, target, mintedAmount);
        }

        function freezeAccount(address target, bool freeze) onlyOwner {
                frozenAccount[target] = freeze;
                FrozenFunds(target, freeze);
        }

        function transferFrom(address _from, address _to, uint256 _value) returns(bool success) {
                if (balanceOf[_from] < _value) throw; // Check if the sender has enough   
                if (balanceOf[_to] + _value < balanceOf[_to]) throw; // Check for overflows
                if (frozenAccount[_from]) throw; // Check if frozen
                if (spentAllowance[_from][msg.sender] + _value > allowance[_from][msg.sender]) throw; // Check allowance
                balanceOf[_from] -= _value; // Subtract from the sender
                balanceOf[_to] += _value; // Add the same to the recipient            
                spentAllowance[_from][msg.sender] += _value;
                Transfer(msg.sender, _to, _value);
        }

        function approve(address _spender, uint256 _value) returns(bool success) {
                allowance[msg.sender][_spender] = _value;
        }

        function() {
                //owner.send(msg.value);
                throw;
        }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"target","type":"address"},{"name":"mintedAmount","type":"uint256"}],"name":"mintToken","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"frozenAccount","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"spentAllowance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"target","type":"address"},{"name":"freeze","type":"bool"}],"name":"freezeAccount","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"decimalUnits","type":"uint8"},{"name":"tokenSymbol","type":"string"},{"name":"centralMinter","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"target","type":"address"},{"indexed":false,"name":"frozen","type":"bool"}],"name":"FrozenFunds","type":"event"}]

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

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000fb6916095ca1df60bb79ce92ce3ea74c37c5d3590000000000000000000000000000000000000000000000000000000000000008556e69636f726e730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004f09fa68400000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : initialSupply (uint256): 0
Arg [1] : tokenName (string): Unicorns
Arg [2] : decimalUnits (uint8): 0
Arg [3] : tokenSymbol (string): 🦄
Arg [4] : centralMinter (address): 0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359

-----Encoded View---------------
9 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [3] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [4] : 000000000000000000000000fb6916095ca1df60bb79ce92ce3ea74c37c5d359
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000008
Arg [6] : 556e69636f726e73000000000000000000000000000000000000000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [8] : f09fa68400000000000000000000000000000000000000000000000000000000