Pseudonym Pairs, most of what I think is needed for the full system

in #pse5 years ago (edited)
uint genesisEvent = 1580540400;

uint[] clockwork;
uint hour;

struct Reg {
    bool rank;
    uint id;
}
mapping(address => Reg) accountID;

uint[][2] index;
uint[][2] courtUtility;

function incrementCourtUtility() internal { 
    courtUtility[0].push(index[true].length/2 + index[false].length); 
    courtUtility[1].push(courtUtility[0].length);
}

bool[3][][] pairData;

function eventScheduler() {
    if(clockwork.length == 0) clockwork.length = 24;
    uint randomHour = getRandomNumber() % clockwork.length;
    if(clockwork[randomHour] == 0) hour = randomHour;
    else hour = clockwork[randomHour];
    if(clockwork[clockwork.length - 1] == 0) clockwork[randomHour] = clockwork.length - 1;
    else clockwork[randomHour]  = clockwork[clockwork.length - 1];
    clockwork.length--;
}

function assignID(bool _rank) internal {
    index[_rank].length++;
    accountID[msg.sender].rank = _rank;
    accountID[msg.sender].id = index[_rank].length;
}
function shuffle(bool _rank) internal returns (uint id) {
    if(index[_rank].length != 0) id = getRandomNumber() % index[_rank].length;
    assignID(_rank);
    index[_rank][index[_rank].length - 1] = index[_rank][id];
    return id;
}
function register() {
    index[true][shuffle(true)] = index[true].length;
    if(index[true].length%2 == 0) {
        incrementCourtUtility();
        pairData.length++;
        pairData[pairData.length - 1].length = 2;
    }
}
function assignCourt(bool _reassign) internal {
    uint height = index[true].length/2 - index[false].length % index[true].length/2;
    uint id = getRandomNumber() % height;
    if(_reassign == false) {
        index[false][shuffle(false)] = courtUtility[id];
    }
    else {
        assignID(false);
        index[false][index[false].length - 1] = courtUtility[id];
    }
    delete courtUtility[1][courtUtility[0][id]];
    courtUtility[id] = courtUtility[height-1];
    courtUtility[1][courtUtility[height-1]] = id;
    courtUtility[height-1] = courtUtility[courtUtility.length - 1];
    courtUtility[1][courtUtility[courtUtility.length - 1]] = height-1;
    courtUtility.length--;
    incrementCourtUtility();
}
function immigrate() { assignCourt(false); }
function reassign() { assignCourt(true); }


function getIndex(address _account) internal returns (uint) {
    return index[accountID[_account].rank][accountID[_account].id - 1];
}
function getPair(address _account) internal returns (uint) {
    if(accountID[_account].rank == true) return (1 + getIndex(_account))/2;
    return getIndex(_account) % index[true].length/2;
}

function verification(uint _pairID, address _account, address _signer) internal {
    uint signerID = (1+getIndex(_signer))%2;
    uint id;
    if(accountID[_account].rank == true) {
        id = (1 + getIndex(_account))%2;
    }
    else    {
        id = 2 + getIndex(_account) / pairData.length;
        if(pairData[_pairID].length < id + 1) pairData[_pairID].length = id;
    }
    pairData[_pairID][id][signerID] = true;
}
function verify(address _account) {
    uint pairID = getPair(_account);
    require(pairData[pairID].length != 0);
    if(pairID == getPair(msg.sender) &&  accountID[msg.sender].rank == true) verification(pairID, _account, msg.sender);
}
function uploadSignature(address _account, bytes _signature) {

    uint pairID = getPair(_account);
    require(pairData[pairID].length != 0);

    bytes32 sig1;
    bytes32 sig2;

    assembly {
        sig1 := mload(add(_signature,0x20))
        sig2 := mload(add(_signature,0x40))
    }

    bytes32 msgHash = keccak256(_account, eventCounter - 1);
                
    address v1 = ecrecover(msgHash, 27, r, s);
    if(pairID == getPair(v1) && accountID[v1].rank == true) verification(pairID, _account, v1);
    else {
        address v2 = ecrecover(msgHash, 28, r, s);
        if(pairID == getPair(v2) && accountID[v2]. rank == true) verification(pairID, _account, v2);
    }
}

Coin Marketplace

STEEM 0.14
TRX 0.12
JST 0.025
BTC 55214.91
ETH 2471.87
USDT 1.00
SBD 2.24