tjade273

library HashLadder{
    
    function genPubKey(bytes32[2][32] privKey) returns (bytes32[2][32]){
        bytes32[2][32] memory pubKey;
        for(uint8 i; i< 32; i++){
            bytes32 pa = privKey[i][0];        
            bytes32 pb = privKey[i][1];
            for(uint k; k<258; k++){
                pa = sha3(pa);
                pb = sha3(pb);

tjade273

library LamportVerify{
    
    
    function getBit(bytes32 data, uint256 index) constant returns(uint8) { // gets bit `i` from data
        return uint8(uint256(data) / (2**((255-index)))) & 0x01;
    }
    
    function verify_sig(bytes32 msgHash, bytes32[512] pubKey, bytes32[256] signature) returns(bool){
        for(uint i; i < 256; i++){
            bytes32 pub;

tjade273

contract BTCRelay{
    function getLastBlockHeight() public returns(int256);
    function getBlockHash(int256) public returns(int256);

}

contract Powerball{
    mapping(address => uint8[6][]) public tickets;
    mapping(address => uint) public balances;
    uint public roundStart;

tjade273

contract MultiSend{
    function multisend(address[] addrs, uint[] amounts) public {
        uint sum;
        for(uint i; i< amounts.length; i++){
            sum++;
        }
        if(addrs.length != amounts.length || sum > msg.value){
            addrs[addrs.length]; // Throw Exception
        }
        else{

tjade273

contract ProfitShare{
    address owner;
    uint public totalShares;
    uint public threshold;
    address[] public shareholders;
    mapping(address => uint) public shares;
    
    function ProfitShare(){
        owner = msg.sender;
    }

tjade273

contract Database{
    mapping(uint => uint) public _data;
    mapping(address => bool) _owners;
    
    function Database(address[] owners){   //Called once at creation, pass in initial owners
        for(uint i; i<owners.length; i++){
            _owners[owners[i]]=true;
        }
    }