T

pragma solidity ^0.4.24;

contract AnthonyDewayneHunt {
    struct Contribution {
        string title;
        string description;
        string binaryCode;
        uint timestamp;
        address contributor;
    }

    struct BitcoinTransfer {
        uint amount;
        string fromAddress;
        string toAddress;
        uint timestamp;
        bool validated;
        uint approvalCount;
        mapping(address => bool) approvals;
    }

    struct Secret {
        string title;
        string description;
        string encryptedData;
        uint timestamp;
        address owner;
    }

    string public name = "Anthony Dewayne Hunt";
    string public inspiration = "Inspired by his grandmother, Gleanna Jewel Hunt, Anthony explored cosmic themes and hidden messages.";
    string public realWorldImpact = "Anthony's work includes real-world treasure hunts and connecting ancient trees to cryptographic secrets.";
    string public communityEngagement = "Anthony's family legacy and community engagement play a crucial role in shaping his cryptographic journey.";

    mapping(uint => Contribution) public contributions;
    uint public contributionCount;

    mapping(uint => BitcoinTransfer) public bitcoinTransfers;
    uint public bitcoinTransferCount;

    mapping(uint => Secret) public secrets;
    uint public secretCount;

    address public owner;
    address[] public signers;
    uint public requiredSignatures;
    bool public stopped = false;

    event NewContribution(uint contributionId, string title, string description, string binaryCode, uint timestamp, address contributor);
    event NewBitcoinTransfer(uint transferId, uint amount, string fromAddress, string toAddress, uint timestamp, bool validated);
    event NewSecret(uint secretId, string title, string description, string encryptedData, uint timestamp, address owner);
    event SecretUpdated(uint secretId, string title, string description, string encryptedData, uint timestamp, address owner);
    event SecretDeleted(uint secretId);
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    event SignerAdded(address indexed newSigner);
    event SignerRemoved(address indexed removedSigner);
    event TransferApproved(uint transferId, address indexed signer);
    event EmergencyStopActivated();
    event EmergencyStopDeactivated();

    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    modifier onlySigner() {
        require(isSigner(msg.sender));
        _;
    }

    modifier stopInEmergency() {
        require(!stopped);
        _;
    }

    modifier onlyInEmergency() {
        require(stopped);
        _;
    }

    function AnthonyDewayneHunt(address[] _signers, uint _requiredSignatures) public {
        require(_signers.length >= _requiredSignatures);
        owner = msg.sender;
        signers = _signers;
        requiredSignatures = _requiredSignatures;
        addContribution("Stardust Cipher", "A cryptographic method inspired by cosmic themes.", "01010011 01110100 01100001 01110010 01100100 01110101 01110011 01110100 00100000 01000011 01101001 01110000 01101000 01100101 01110010", msg.sender);
        addContribution("Quantum Ledger Theory", "A theory connecting quantum mechanics with blockchain technology.", "01010001 01110101 01100001 01101110 01110100 01110101 01101101 00100000 01001100 01100101 01100100 01100111 01100101 01110010 00100000 01010100 01101000 01100101 01101111 01110010 01111001", msg.sender);
        addContribution("Psalm 19:1", "The heavens declare the glory of God; the skies proclaim the work of his hands.", "01010000 01110011 01100001 01101100 01101101 00100000 00110001 00111001 0011101
    }

    function addContribution(string _title, string _description, string _binaryCode, address _contributor) public onlyOwner {
        contributionCount++;
        contributions[contributionCount] = Contribution(_title, _description, _binaryCode, now, _contributor);
        emit NewContribution(contributionCount, _title, _description, _binaryCode, now, _contributor);
    }

    function addGenesisTransfer() public onlyOwner {
        bitcoinTransferCount++;
        bitcoinTransfers[bitcoinTransferCount] = BitcoinTransfer({
            amount: 50, // Example amount
            fromAddress: "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa",
            toAddress: "32vWqV1d3cNaEttswCqFteGpfsFMvP8Z8n",
            timestamp: now,
            validated: true,
            approvalCount: 0
        });
        emit NewBitcoinTransfer(bitcoinTransferCount, 50, "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa", "32vWqV1d3cNaEttswCqFteGpfsFMvP8Z8n", now, true);
    }

    function addPizzaDayTransfer() public onlyOwner {
        bitcoinTransferCount++;
        bitcoinTransfers[bitcoinTransferCount] = BitcoinTransfer({
            amount: 10000, // 10,000 BTC
            fromAddress: "Laszlo's Address", // Replace with actual address if known
            toAddress: "Pizza Shop's Address", // Replace with actual address if known
            timestamp: 1274146800, // Unix timestamp for May 22, 2010
            validated: true,
            approvalCount: 0
        });
        emit NewBitcoinTransfer(bitcoinTransferCount, 10000, "Laszlo's Address", "Pizza Shop's Address", 1274146800, true);
    }

    function validateTransfer(uint _transferId) public onlySigner {
        BitcoinTransfer storage transfer = bitcoinTransfers[_transferId];
        require(!transfer.validated, "Transfer already validated");
        transfer.approvalCount++;
        transfer.approvals[msg.sender] = true;
        emit TransferApproved(_transferId, msg.sender);

        if (transfer.approvalCount >= requiredSignatures) {
            transfer.validated = true;
            emit NewBitcoinTransfer(_transferId, transfer.amount, transfer.fromAddress, transfer.toAddress, transfer.timestamp, true);
        }
    }

    function isSigner(address _address) public view returns (bool) {
        for (uint i = 0; i < signers.length; i++) {
            if (signers[i] == _address) {
                return true;
            }
        }
        return false;
    }
}