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contracts...Events.sol

//SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.0;

contract LotteryTicketsDispenser {
    event TicketContractCreated();
    event TicketsCreated(uint256 ticketCount);
    event TicketAssigned(address indexed _address);

    uint256 private ticketCount;
    uint256 private assignedTicketCount = 0;

    mapping(address => uint256) private tickets;

    constructor(uint256 _ticketCount) {
        ticketCount = _ticketCount;

        emit TicketContractCreated();
        emit TicketsCreated(ticketCount);
    }

    function assign(address _address) external {
        require(assignedTicketCount < ticketCount);

        tickets[_address]++;
        assignedTicketCount++;
        emit TicketAssigned(_address);
    }
}