Tokenomics YANICoin

// Calendrier de vesting par beneficiaire
struct VestingSchedule {
    uint256 totalAmount;       // Montant total alloue
    uint256 startTime;         // Timestamp de debut
    uint256 cliffDuration;     // Duree du cliff (secondes)
    uint256 vestingDuration;   // Duree totale de vesting
    uint256 releasedAmount;    // Montant deja debloquer
    bool    revocable;         // Revocable par la governance ?
}

function release(bytes32 scheduleId) external {
    VestingSchedule storage s = schedules[scheduleId];
    uint256 vested = computeVestedAmount(s);
    uint256 releasable = vested - s.releasedAmount;
    require(releasable > 0, "Nothing to release");
    s.releasedAmount += releasable;
    yaniToken.safeTransfer(s.beneficiary, releasable);
}

uint256 public burnRate = 2;           // 0.02% (2/10000)
uint256 public constant BURN_RATE_DENOMINATOR = 10000;
uint256 public treasurySplitBps = 5000; // 50% du burn vers treasury

function _update(address from, address to, uint256 value) internal override {
    if (from != address(0) && to != address(0)
        && !isExemptFromBurn[from] && !isExemptFromBurn[to]) {

        uint256 totalFee = (value * burnRate) / BURN_RATE_DENOMINATOR;
        if (totalFee > 0) {
            uint256 toTreasury = (totalFee * treasurySplitBps) / 10000;
            uint256 toBurn = totalFee - toTreasury;

            super._update(from, address(0), toBurn);       // Destruction
            super._update(from, treasuryAddress, toTreasury); // Treasury
            totalBurned += toBurn;
            emit AutoBurn(from, toBurn, toTreasury);
            value -= totalFee;
        }
    }
    super._update(from, to, value);
}